Atlantis Highlights in Engineering

+ Advanced search
1581 articles
Proceedings Article

Azolla microphylla and Pistia stratiotes as Phytoremediator of Pb (lead)

Fida Rachmadiarti, Herlina Fitrihidajati, Tarzan Purnomo, Yuliani Yuliani, Dwi Asih Wahyuningsih
Azolla microphylla and Pistia stratiotes were type of plants which used as alternative to remove pollutant from contaminated water. This study aimed to determine efficiency of Azolla microphylla and Pistia stratiotes as phytoremediator of Pb. These plants were grown in 14 days under hydroponic system...
Proceedings Article

Numerical Study of the Influence of Fins’ Geometry on the Thermal Performances of a Vertical Shell and Tube Latent Heat Thermal Energy Storage

Teddy Chedid, Erwin Franquet, Jérôme Pouvreau, Pierre Garcia, Jean-Pierre Bédécarrats
This study consists of evaluating the impact of radial-fins’ configurations on natural convection in liquid PCM and on the thermal performances of a vertical shell-and-tube latent heat thermal energy storage system. The design parameters tested are the fin number for a given tube length, the fins’ length...
Proceedings Article

2013 Landslide Failure Mechanism and Back Analysis of Tijuana-Ensenada Scenic Highway

Carlos Chávez, Rafael Soto, J. Eleazar Arreygue
The Tijuana-Ensenada highway crosses the “Salsipuedes Bay”. This zone has been subject to numerous landslides due mainly to geological conditions. The last great landslide occurred on 28 December 2013. The principal causes that triggered the landslide were: the shale weathering, the groundwater, and...
Proceedings Article

Research on the Impact of CSR on Innovation Performance

Empirical Analysis Based on Pharmaceutical Enterprises

Jingyi Ni, Huabing Zhu
Innovation is the foundation of enterprise development. More and more enterprises pay attention to technological innovation, and the impact of CSR on innovation is worth exploring. This paper selects the relevant data of A-share pharmaceutical enterprises from 2016 to 2021 as a sample to explore the...
Proceedings Article

Comparison of Strategies for Thermal Storage Operation to Increase the Share of Renewable Energy in District Heating Systems

Nicolas Witte-Humperdinck, Christian Thommessen, Florian Nigbur, Jan Scheipers
Combined heat and power (CHP) plants are the main supply source in Germany’s district heating systems (DHS). Usually the generated power is fed into the power grid. Because CHP plants normally come along with thermal storages the heat supply operation is flexible, so that the electricity production can...
Proceedings Article

Diversify House Heating Mode Comparison and Optimization in Northern China

Shudong Zhang, Jingyan Xuan, Han Song, Yan Zhang, Chengri Jin, Dongzhu Yan
The air pollution caused by coal-fired heating in the northern cities is again attracting attention. As a new type of heating mode, electric heating enters people's view. In order to make the public understand the characteristics of electric heating, this paper firstly analyzes the technical scheme of...
Proceedings Article

Effect of Sulfonation Temperature and Time on the Preparation of Methyl Ester Sulfonate Surfactant From Crude Palm Oil (CPO) Based Methyl Ester

Jaksen, Idha Silviyati, Endang Supraptiah, Rima Daniar, Elina Margaretty
Research to study the effect of temperature and sulfonation time on the preparation of Methyl Ester Sulfonate (MES) surfactant using CPO-based Methyl Ester (ME) as raw material has been carried out. The temperature was varied 80 oC, 90 oC and 100 oC; while the observation time is carried out every 1...
Proceedings Article

Syngas Analysis of Lowrank Coal Gasification Downdraft Products with Variations in Air Flow Rate

Aida Syarif, Neli Masnila, Indrayani Indrayani, M. Yerizam, Apriansyah Zulatama, Sarmidi Sarmidi, Mirza Adiwarma
Coal gasification is the process of converting solid into a gas mixture that has fuel value. Coal gasification will produce gas in the form of synthetic gas (syngas) with the main components consisting of carbon monoxide (CO), hydrogen(H2), and (CH4) gas. By converting coal using gasification as a clean...
Proceedings Article

Intelligent Surrounding Rock Grade Identification Combining XGBoost Algorithm and Drilling Parameters of Drill Jumbo

Guoqiang Huang, Chengjin Qin, Feixiang Liu, Ruihong Wu, Jianfeng Tao, Chengliang Liu, Jinjun Liao
Surrounding rock classification represents distinguishing the different grades of surrounding rock according to the hardness and integrity of surrounding rock. Accurately obtaining the surrounding rock grade of drill jumbo working face is not only the basis for selecting the tunnel position and support...
Proceedings Article

Applications of Some Extremal and Variational Problems to the Study of Vibrations in Mechanical Systems

Valeriu Ionica, Mihaela Bogdan, Leonard Marius Ciurezu-Gherghe, Adrian Bogdan, Ionut Geonea
The object of the present study is the mathematical side of extremi-related problems. We have studied certain applications of the variational calculus in the domain of vibrations existing in mechanical systems. The most frequently encountered problem in the matter of vibrations is the one of determining...
Proceedings Article

RMB exchange rate forecasting algorithm and empirical analysis

Ruoxi Gu, Yongqi Du, Shaohua Guo, Zhuofan Zhang, Kaisu Wu
This paper studies the forecasting algorithm of RMB exchange rate. Firstly, the Complete Ensemble Empirical Mode Decomposition with Adaptive Noise algorithm (CEEMDAN) is used to decompose the exchange rate data into several intrinsic mode functions (IMF). Then the correlation coefficients of each IMF...
Proceedings Article

Study on Cathode Design Method for Electrochemical Machining of Turbine Blade

Li Lin, Cao Yan, Jia Feng, Zhi Xiaowei
Electrolytic machining technology is one of the main machining methods of turbine blade, which is the core component of aerospace engine. The standardization and uniformity of the angle between the cathode feed direction and the clamping angle of the workpiece and the normal direction of the workpiece...
Proceedings Article

Characterization of Microorganism Isolated From “Fermege”: The Ruminant Fermented Feed from Water Hyacinth (Eichhornia crassipes)

Isnawati Isnawati, Guntur Trimulyono
The aim of this study was to determine the number of bacteria and fungi in the fermentation process and characterization of these microorganisms. There were several steps in this research including production of fermented feed, isolation of indigenous microorganisms, purification, characterization of...
Proceedings Article

A Multi-product Newsvendor Problem Model Based on Demand Transfer and Mental Accounting in the Context of E-Commerce

Yuan Qiao, Wenhao Yang, Ziyao Sun
With the development of digital economy which multi-product co-management is an essential feature, e-commerce becomes harder to make decisions in the process of management. This paper studies the Multi-Product Newsvendor Problem with demand transfer, budget constraints and mental accounting under demand...
Proceedings Article

Variance Analysis of Negative Impacts of Offshore Construction on Marine Environment

Zhengbin Chen, Huan Wang
With the advancement of technology and social development, China has witnessed a gradual increase in offshore construction activities. However, this has led to the destruction and pollution of the marine environment, resulting in severe disruptions to the survival of marine life. Therefore, this paper...
Proceedings Article

Design and Implementation of Smart Logistics Big Data Management Service Platform

Xianjuan Shang, En Guo, Yuxin Song, Yusen Li
With the overall informatization level of the logistics industry increasing day by day, the logistics data information shows explosive growth. The traditional logistics information management system lacks corresponding processing methods for large-scale, real-time and heterogeneous data information,...
Proceedings Article

Cost-Based Storage of the R-tree Aggregated Values over Flash Memory

Wojciech Macyna, Krzysztof Majcher
The flash memory due to its shock - resistance, power economy and non-volatile nature is considered as a very popular storage device. It is widely used in mobile phones, sensor networks and hand-held devices. What attracts the attention is the data storage in the flash memory. Database vendors try to...
Proceedings Article

Power Quality in Smart Distribution Systems with Electric Battery, Large Loads and PV Generation.

Miguel Muñoz Ortiz, Idar Petersen, Ralf Mikut, Henrik Landsverk, Stig Harald Simonsen
A change in the electricity consumption is taking place, where one of the main reasons is the large increase in Distributed Generation, as photovoltaic (PV) systems and electric batteries in the low voltage (LV) distribution grid. This could translate in specific cases into a situation of increased peak...
Proceedings Article

Study of the Delignification Process of Kelutuk Banana Stem (Pseudostem of Musa Balbisiana) as Raw Material for Bioethanol Production

Erlinawati Erlinawati, Aida Syarif, Irawan Rusnadi
Research on new and renewable energy (EBT) continues to be developed to reduce dependence on fuel oil whose availability continues to decrease. Currently, an alternative energy product that has the opportunity to be developed is bioethanol because it has a high oxygen content so that it burns more completely...
Proceedings Article

Kinetic study of thermal decomposition of Shivee-Ovoo and Tavantolgoi coals

Jargalmaa Soninkhuu, Avid Budeebazar, Purevsuren Barnasan, Shiirav Gandandorj, Ilchgerel Dash, Namkhainorov Jargalsaikhan, Battsetseg Munkhtaivan
The present research work deals with the behavior of the thermal decomposition of the coals from Shivee-Ovoo and Tavantolgoi deposits and the determination of the kinetic parameters of their thermal decomposition. Thermal decomposition experiments were performed at five different heating temperature...
Proceedings Article

Comprehensive Evaluation of International Market Competitiveness Based on ANP-Grey Theory

Yi-Hsin Lin, Yi Zhang
This study is aimed at formulating competitiveness index system for Chinese medium-sized construction enterprises entering overseas international construction markets and evaluate a company’s competitiveness by adopting grey theory. An analytic network process (ANP) method is adopted to establish a set...
Proceedings Article

Effect of Fabrication Parameters and Material Features on Surface Roughness of FDM Build Parts

Xinlong Huang, Zhenhui Shen, Shuanqiang Yang
The part fabricated by fused deposition modeling (FDM) process is influenced by fabrication parameters viz., layer resolution, processing quality, fill mode and the processing material on surface roughness. In this work, effects of fabrication parameters are investigated experimentally. The test specimen...
Proceedings Article

Development of an Industrial Heat Storage Using High-Temperature PCM-Graphite Composites

Herbert Zondag, Gertjan Herder, Michel van der Pal, Simon Smeding, Gerard Elzinga, Robert de Boer
A material development study is carried out on high-temperature PCMs with graphite. D-Mannitol and adipic acid are tested as high temperature PCM materials for application in industrial steam systems. The study concludes that adipic acid is easier to use because of better chemical stability and much...
Proceedings Article

Practical Learning Based on Virtual Reality Methods as a Solution to Increase Evaluation Level 1 Results in Practical learning at PT PLN (Persero) UPDL Palembang

Fajrie Agus Dwino Putra, Supli Efendi Rahim, Zulhipni Reno Saputra.
During the Covid 19 pandemic, all learning cannot be carried out face-to-face, especially with learning that requires a practicum. Based on these problems, the authors researched the form of research and development based on quantitative research methods. Practical learning based on the virtual reality...
Proceedings Article

Regional-Scale Landslide Hazard Analysis in Sensitive Clays Using an Integrated Approach

Ali Saeidi, Blanche Richer, Rama Vara Prasad Chavali, Maxime Boivin, Alain Rouleau
The Saguenay region in Quebec is largely covered by sensitive marine clays that are highly susceptible to large retrogressive landslides. This work addresses the development of a methodology to forecast slope failure and zonation of landslides in sensitive clays. This is demonstrated by applying an integrated...
Proceedings Article

Research on vibration comfort of steel structure pedestrian bridges in slow moving systems

Zhenwei Xiong, Yongping Zhang, Changgen Wu, Shougui Zhang, Genqin Li
The current urban life needs a public, very attractive, leisure and entertainment space that can enjoy ecological services. Based on the above requirements, the slow traffic system bridge plays a role of “stringing beads into a chain” in the ecological park around the city. Its design complexity and...
Proceedings Article

Improving the Quality of Goat Sperm through the Implementation of Fermented Feed based on Water Hyacinth: Fermege Formula 3

Evie Ratnasari, Herlina Fitrihidajati, Isnawati Isnawati
Fermented feed made from water hyacinth contain high nutrition, increase goat weight, improve carcass quality and improve the reproduction system of goats. The aims of this study were determining the effect of fermege formula 3 on the quality of goat spermatozoa was compared to conventional feed. This...
Proceedings Article

Delignification and Characterization of Fiber from Durian Peel Waste

Emma Savitri, Prayogo Widyastoto Waluyo, Leonardus Edward Layantara, Nathasya Fabiola Rusly
The limited availability of natural fiber sources makes durian peel waste an alternative source of natural fiber. The characteristic of durian peel waste, which is mechanically strength, has the potential to be developed. During the durian season, the amount of durian consumption by the community increases...
Proceedings Article

A Study of Dual-Channel Supply Chain Promotion Strategies

Xia Zhang, Ying Wang
With the development of e-commerce, the e-promotion and dual-channel supply chains has become a common phenomenon in society. And the promotional strategies of dual-channel supply chain members have become a popular studying topic. In this paper, a Nash equilibrium model is used to investigate the optimal...
Proceedings Article

Research on Fire Fighting Scheme of Indoor Fire Fighting Robot Based on Multi-sensor

Tian Junwei, Ding Ruimin, Li Jintao, Zhang Yanling
How to find the fire source point is the key technical point of the indoor fire-fighting robot in the operation process. The proposed low-cost comprehensive detection fire source solution using multi-sensor and surveillance camera photo recognition can successfully solve the problem that the fire-fighting...
Proceedings Article

The Warm Blanket of Geotechnical Databases and the Reality of Rock Mechanics

Julian Watson, Antonio Verduzco Mendez, Patricia Robertson
The limited success of simplified slope stability assessment tools and concerns related to slope performance resulted in a review of an open pit mine located in South Western United States. 3D numerical was used to assess the LOM design which led to improved slope stability, while maintaining key safety...
Proceedings Article

Face Recognition Using Local Binary Pattern (LBP) and Local Enhancement (LE) Methods At Night Period

Abdurrahman Fi Zhilali'l, Muhammad Nasrun, Casi Setianingsih
Face recognition is a technique that is widely used in the field of identification of a person or in the field of security. This technique basically determine the similarity on each face of a person who will be identified with the face already stored in a storage (database). In this paper the facial...
Proceedings Article

Oil Palm Empty Bunches as an Alternative Raw Material for Making Bioplastics

A Husaini, M Zaman, S Chodijah, Hilwatullisan, Ibrahim
The purpose of this research is to obtain bioplastics that are biodegradable and safe if disposed of in the environment. This bioplastic is made using Empty Bunches and white rice and plasticizer. White rice flour as a source of starch with variations in the addition of chitosan additives and glycerol...
Proceedings Article

Consecutive Operation of a Rock Bed Thermal Energy Storage - CFD Analysis

Yousif Muhammad, Kai Knobloch, Henrik Lund Frandsen, Kurt Engelbrecht
High temperature thermal energy storage units can provide the flexibility required, by storing the excess energy in the form of heat and suppling it back either into the electric grid or as heat to any energy intense industrial process. DTU Energy has constructed a vertical flow high temperature thermal...
Proceedings Article

Analysis of the Ways to Create Intrinsic Safe Enterprises

Yajing Bi, Yi He, Qi Wang
Intrinsic safety is the inherent safety feature of an integrated enterprise system. The realization of the intrinsic safety of an enterprise depends not only on improving the safety level of “equipment” and “environment” through science and technology, but also on improving the safety quality of the...
Proceedings Article

Hydrolysis Reaction Kinetics of Baggasse and Banana Peel in the Process of Bioethanol Production

Indah Purnamasari, Endang Supraptiah, Rima Daniar, Cindi Ramayanti, Tri Lestari, Eti Nurmahdani
The alternative biofuel that is inexpensive in terms of production and environmentally friendly is the development of bioethanol from agricultural wastes (biomass) which contains a lot of lignocellulose such as bagasse (solid waste from the sugar industry) and banana peel (waste from markets). One of...
Proceedings Article

Applications of a Clamping Joint in a Rail Vehicle Design

Lukáš Hruzík, Jiří Struž, Jiří Začal, Květoslav Kaláb
This paper deals with design problematics of a clamping joint for the tanker frame in a rail vehicle. This car body is made from aluminum alloy. The main requirement of the joint is safe transmission the load given by the norm ČSN EN 12 663-1. At the beginning of the study is make the analysis of friction...
Proceedings Article

The Optimal Contract for Land Trusteeship

Cuiling Li, Qiuling Hou
Land trusteeship, as a new management mode to realize large-scale and intensive land management, has been paid more and more attention by the government and scholars. This paper develops a model to study the optimal contract of land trusteeship via principal-agent theory which is based on Tirole's...
Proceedings Article

Improving the Quality of Tofu Liquid waste by the Sedimentation Process and the Phytoremediation of Water Hyacinth (Eichornia crassipes)

Herlina Fitrihidajati, Fida Rachmadiarti, Dwi Savitri Vidyawati
Waste from the tofu industry produced the pollutant like NH3, NO2, NO3 with high content that caused environmental pollution. Hence, the processing of tofu liquid waste was needed. The purpose of this research was to determine the effect on the levels of pH, NH3, NO2, NO3 and to determine the biomass...
Proceedings Article

Making Herbal Tea from a Mixture of Butterfly Pea Flower (Clitoria Ternatea) and Ginger Powder (Zingiber Officinale) by using Drying Method According to Indonesian National Standards (SNI)

Sofiah Sofiah, Arizal Aswan, Isnandar Yunanto, Cindi Ramayanti, Putri Desty Amelia, Aliyah Nahda Utami
Herbal tea is a term for herb flowers, leaves, seeds, roots or dried fruit that is not derived from the tea plant (Camellia sinensis). One of the plants that can be used as herbal teas are butterfly pea (Clitoria ternatea) and ginger (Zingiber officinale). Butterfly pea is known traditionally as an eye...
Proceedings Article

Probability of Correct Decision–Making at Triggering of Load–Shifting, Intended for Low CO2 Intensity and Low EEX Trading Prices via Simple Grid Frequency Monitoring

Stefan Krauter, Lin Zhang
To provide a simple control signal to operate residential Load–Shifting or Demand–Side–Management, the monitoring of actual grid frequency seems to be an appropriate method. Due to the present inflexibility and the lack of sufficient throttling capabilities of residual lignite and nuclear power plants,...
Proceedings Article

Structure-Related Non-uniformities in Composite Bars Made of Hybrid Dammar-Based Resin and Reinforced with Natural Fiber Fabrics

Alexandru Bolcu, Sabin Rizescu, Nicolae Dumitru
The paper presents the factors characterizing the non-uniformities that might occur during the technological process of making composite materials. These factors were analyzed in cases of two types of composite materials made of hybrid Dammar-base resin and reinforced with hemp and linen fabric, respectively....
Proceedings Article

Study on the influence of Peripheral Hole Interpolation Angle on Tunnel Overcut and Undercut

Jun Wang
The parameters that control the smooth blasting effect of tunnel driving include peripheral hole spacing, charge structure and external interpolation Angle, among which the peripheral hole external interpolation Angle is an important parameter to ensure the quality of smooth blasting. This paper uses...
Proceedings Article

Analysis of the influence of the universality of aviation equipment parts on the probability of spare parts support and equipment availability

Wang Junke, Jiang Tiejun, Li Zheng, Chen Bing
To study the impact of universal parts on spare parts support probability and equipment availability, first, the calculation method of spare parts support probability is given. According to the difference in equipment and spare parts number, the change of spare parts support probability is mathematically...
Proceedings Article

The Frame Structure of Underwater Robot for Shallow Water

Zhang Yunhui, Sun Lina, Qiao Lu, Feng Qiang
In order to monitor and detect the turbid water in the shallow water channel, this paper designs a frame underwater robot. In this paper, according to the depth of diving and the thrust of the size of the frame, shell, underwater light detection, propeller and battery compartment structure distribution...
Proceedings Article

The Effect of the Catalyst (NaOH) on the Processing of Waste Used Oil Into Liquid Fuel

Azharuddin, Syafei, Didi Suryana, HB Indra, M R Rahmaddy, Y Pratomo, M A Ariasya
The use of lubricating oil is increasing every year the resulting waste is also increase. Based on the waste criteria issued by the Ministry of Environment, used oil is included in the category of B3 waste. Although used oil can still be used, if not managed properly, it can be dangerous for the environment....
Proceedings Article

Research on the Importance of Corporate Social Responsibility in the Digital Economy Based on Intelligent Consumer Behavior Algorithm

Ruibo Zhao
This research brings up an adapted consumer utility model based on marginal utility to describe the relationship between corporate social responsibility (CSR) and corporate development in the age of digital economy. It then conducts verification based on the controversial gambling industry in Macau....
Proceedings Article

Research of Vulnerability Security Detection for Video Surveillance Equipment

Pang Tianyu, Chen Rui, Shen Quanjiang
Abstract—Aiming at various security vulnerabilities in video surveillance system, the paper proposes a vulnerability security detection method for video surveillance equipment. The method scans the TCP / IP different ports services of the target video equipment remotely, records the response content...
Proceedings Article

Slope Stability Analysis for Optimisation of Overburden Dump Capacity in Opencast Coal Mines

Sravan Kumar Gara, Nirbhay Narayan Singh, Randip Singh, K. S. Rao
Slope stability study of Over Burden (OB) dump needs to be carried out for maintaining them at the steepest possible angle without any danger from the stability point of view. One of the most important input parameters for stability analysis is the shear strength i.e., cohesion and angle of internal...
Proceedings Article

Live E-Commerce Multi-entity Value Co-creation Behavior: A Consumer Engagement Motivation Perspective

Yu-miao Chang, Ying Zhu, Hui Li
Consumers, anchors, platforms, manufacturers, and other multi-type subjects constitute the value co-creators of e-commerce live streaming. The virtual presence and real-time interaction between multiple subjects and consumers through the live e-commerce scene directly convert traffic into sales and become...
Proceedings Article

The phonon dispersion of graphene

Myagmarsuren Genden, Amartaivan Tsenddavaa, Gantulga Tsedendorj, Enkhtor Lkahmsuren
In frame of De Launay model we calculated phonon dispersion of graphene in ГM direction using radial and tangential force constants for first four neighbor atoms. Calculated phonon dispersion is in satisfactory agreement with experimental phonon spectra of graphite. In long wave approximation we estimated...
Proceedings Article

Development of Project Document Management System Based on Data Governance With DAMA International Framework

Hanung Nindito Prasetyo, Regina Nathania Djepapu, Ferra Arik Tridalestari, Irman Hariman
Information will continue to grow in an organization, Various forms of information formed such as file documents, archives, policies, procedures, and so forth. In the current era of information technology, document management becomes an absolute thing for the organization. All business processes, activities...
Proceedings Article

Batteries and pumped-hydro: Pooling for synergies in the frequency response provisioning

Louis Bahner, Achim Schreider, Ralf Bucher
Battery electric storage systems (BESS) are characterised by their fast ramping, pumped-storage plants (PSP) by their relatively larger storage capacity. In this paper the pooling of PSP (with ternary set) and BESS for the common provision of frequency containment reserve (FCR, primary reserve) is analysed....
Proceedings Article

District Battery for Optimized Use of Photovoltaic Energy

Kira Meisenzahl, Eberhard Waffenschmidt
The aim of this work is the comparison of a common storage to individual batteries for an improved use of generated photovoltaic (PV) generation for a planned residential area of 22 houses. For this purpose, a simulation tool has been developed. It compares the storage concepts regarding grade of autarky...
Proceedings Article

The Smart Combination of a Novel MicroCHP, PVs and Various Energy Storage Possibilities to Provide the Household Energy Needs All year Round

Joseph Cilia, Andrea Brincat, Carmel Ellul, James Attard, Neville Azzopardi, Matthew Schembri, Redeemer Axisa, Markus Thiry, David Cilia
The problem of seasonal energy storage, where excess renewable energy in the summer months is stored to cater for the winter season, is an active topic being researched [1, 2]. The solution being proposed in this paper targets residential homes, and is the result of the development of a microCHP with...
Proceedings Article

Glycemic Index of Snack Bar from Pedada Fruit Flours (Sonneratia caseolaris) and Legumes Flour

Jariyah Jariyah, Sri Winarti, Inka Agrita
Snack bar is a snack in the form of bars made from cereals or nuts, has a high protein content which is usually consumed on the sidelines of meals. Pedada fruit is one of the mangrove fruits that contain high dietary fiber, while the legumes a good source of protein, and it also contains carbohydrates,...
Proceedings Article

Application of ABC-Kraljic Classification in Inventory Management Within Traditional Small Foreign-Related Manufacturing Enterprises

Feiyan Zhong
Inventory management is a crucial part of supply chain management and plays an important role in the business operation and development of manufacturing enterprises. The outdated inventory management methods and extensive material classification methods adopted by traditional small manufacturing enterprises...
Proceedings Article

Analysis of factors affecting the stability of high-fill embankments on slope foundation

Chao Yang, Guang-hui Yang
In order to clarify the influence characteristics of various factors in the stability of high-fill embankments with slope foundation, the stability of high-fill embankments with slope foundation was systematically analyzed from the aspects of embankment height, pavement width, embankment gradient, slope...
Proceedings Article

Photovoltaics and battery storage—Python-based optimisation for innovation tenders

Philipp Schreiber, Mathias Hofmann, Marco Wieland
One of the main concerns in extending variable renewable energy (VRE) is the electric grid stability due to the sources’ volatility. Germany is introducing a new auction mechanism within the German Renewable Energy Sources Act called “Innovationsausschreibung” (innovation tender) to grid- and system-supporting...
Proceedings Article

Realization of Multi-point Navigation and Obstacle Avoidance Based on ROS

Wang Qin, Feng Yupeng, Li Jintao, Wang Li
At present, in ROS core framework system, the realization of autonomous cruising and obstacle avoidance is the only way for robots to become more perfect. For this reason, this paper proposes and establishes a physical model of a two-wheel differential-driven mobile robot with nonholonomic motion constraints....
Proceedings Article

Evaluation of Core Competitiveness of Aerospace Enterprises Based on Dual Competence Perspective

Chugui Zheng, Dong Li, Gui Tang, Wenjing Zhang
In the face of the complex and fierce competition situation, it is very important and urgent to evaluate the core competitiveness of aerospace enterprises scientifically. This paper constructs the evaluation index system of the core competence of aerospace enterprises from the perspective of double capability,...
Proceedings Article

Design and Prototype of Paving Block Making Machine

Ella Sundari, Soegeng Witjahjo, Eka Satria Martomi, Dodi Tafrant
Paving Block (Conblock) is a kind of the building materials used for footing or roads. As same as bricks, paving block made from a mixture of cement, sand and water. Currently, home industries generally still use manual paving block printing tools. Where the paving block dough is put into the mold, then...
Proceedings Article

Comparison of Raw Materials for Making Liquid Smoke with Pyrolysis Method as an Alternative to Formalin and Borax in Food

Nurul Izza, Teuku Rihayat, Rima Dhinta Dewi Astuti, Atiqah Aida, Isra Adelya Izzati, Nurhanifa Aidy, Aida Safitri
The manufacture of liquid smoke from the comparison of raw materials for teak and pine wood powder waste is carried out by the pyrolysis method, purified by distillation and filtration which will be applied as a preservative in food. The pyrolysis process was carried out using a reactor with a capacity...
Proceedings Article

Pressure consistency for binary hard-sphere mixtures from an integral equation approach

Banzragch Tsednee, Tsogbayar Tsednee, Tsookhuu Khinayat
The site-site Ornstein-Zernike equation combined with the Verlet-modified bridge function has been applied to the binary hard sphere mixtures and pressure consistency has been tested. An equa tion of state has been computed for the case where a packing fraction is η = 0.49, diameter ratios are σ2/σ1 = 0.3...
Proceedings Article

Lean and Green Value Stream Mapping: Case Study of an East Java Furniture Factory

Reyhan Iskandar, Moses Laksono Singgih
Research on lean principles in developing countries remains limited, highlighting the need for exploring alternative methods that have a positive environmental impact. One such approach is the utilization of the Value Stream Mapping (VSM) method to develop a system for waste reduction in production processes....
Proceedings Article

Research on sales forecasting of fresh chicken based on ensemble learning for a broiler processing enterprise

Huiting Xia, Yu Cao, Xu Cheng
In order to ensure the freshness of fresh food and reduce the inventory of enterprises, enterprises need to predict the sales volume of tomorrow before ordering fresh chickens. The effect of the traditional model on sales forecast is not ideal, so a sales forecast based on stacking model is proposed....
Proceedings Article

Prototype of Kempelang Fish Dryers Reviewed from Energy of H2O that is Evaporated to Air

Ida Febriana, KA Ridwan, Anerasari M, Taufik jauhari
Kempelang is a typical food of Palembang City. The hallmark of ths food lies in the prominent taste of fish. The use of fish will affect the distinctive taste and price of this food. Kempelang crackers are one of the small industry products that are quite popular in the community. In order for kempelang...
Proceedings Article

Research on the Thermal Performance of a Helical Coil Heat Exchanger

Zuti Zhang, Hanyang Liu
Helical coil heat exchanger has been widely used in hydraulics engineering, and plays an important role in modern industry. The distribution of fluid field which would be influenced by helical coil structural parameters is an important factor affecting its thermal performance. In this paper, CFD analysis...
Proceedings Article

Adding Some Remarks Concerning the Dzahanibekov Effect

Sabin Rizescu, Alexandru Bolcu, Leonard Marius Ciurezu-Gherghe
The paper further investigates the Dzhanibekov effect. This effect was noticed for the first time in 1985 aboard the Salyut 7 orbital station. Several different rigid bodies, each and every one of them with its main moments of inertia having close values, are analysed. Rigid bodies, each and every one...
Proceedings Article

Decreasing Organic Containers in Slaughterhouse with Photocatalyst Method using TiO2 and UV-C Rays

Okik Hendriyanto Cahyonugroho, Kiki Indra Cahya, Agil Harnowo Putra
The slaughterhouse waste generally contains blood, protein, grease and suspended solids which cause the burden of high organic materials that can contaminate the rivers and environment. Therefore, efforts should be made before the waste with this high organic content in order not to pollute the environment....
Proceedings Article

Load Profile Analysis of Medium Voltage Regulating Transformers on Battery Energy Storage Systems (BESS)

Robert Beckmann, Ewald Röben, Jens Clemens, Frank Schuldt, Karsten von Maydell
Battery Energy Storage Systems (BESS) already cover a large part of the Frequency Containment Reserve (FCR) in Germany. If these are built at locations of conventional power plants, the infrastructure available there may be utilized. In this paper we investigate how the secondary voltages of two medium...
Proceedings Article

On the Relationship of Travel Time and Energy Efficiency of Industrial Robots

Kai Eggers, Zygimantas Ziaukas, Jens Kotlarski, Tobias Ortmaier
This paper presents an approach to quantify the energy saving potential with regard to travel time of industrial robot motions. In order to minimize the influence of the exemplary considered trajectories and, thus, provide general results, the evaluation is done on a large set of automatically generated...
Proceedings Article

A Design of Camera Adjustment Mechanism Based on Automatic Visual NC tool Detector

Su Yu, Zhang Leimeng, Tang Bo, Qu Wang
Aiming at the camera adjustment mechanism of the automatic NC tool detector based on automatic vision affects the measurement accuracy of the tool parameters, the camera adjustment mechanism is designed. The geometric nature of the camera adjustment mechanism is studied, and the camera rotation and its...
Proceedings Article

Design of Ground Pressure Monitoring System in Fully Mechanized Mining Face

Shuhao Yang
A stable mine pressure monitoring system in fully mechanized coal mining face is an important guarantee for safe mining in the working face. In order to effectively monitor the change of roof pressure, roadway surrounding rock displacement, roof separation, bolt (cable) stress and advance stress in the...
Proceedings Article

Welded and Bolted Frames of Freight Electric Vehicles

Ladislav Ševčík
In the contribution is made FEM calculation of frames of freight electric vehicles. A comparison is made between welded and screwed frame joints of high strength steel. A strength check was carried out on the basis of the tensile tests of the welded material and a check with screwed version.
Proceedings Article

Application Exploration of BIM Technology in Integrated Fusion Power Supply System

Qiangjian Chen, Xinjie Zhu, Li Jiang, Ge Gao, Hong Lei
BIM technology has gradually been widely applied in all aspects of social production and daily life. Especially in terms of engineering management and design requirements. However, adding BIM technology to a project will inevitably increase the cost to some extent. In order to maximize the implementation...
Proceedings Article

Photoionization cross section of a hydrogenic impurity in a piezoelectric core-shell nanowire

Sihua Ha, Jun Zhu
The photoionization cross section (PCS) of a hydrogenic-like impurity in a piezoelectric core-shell nanowire is investigated by a variational method combined with a finite-difference algorithm. The quantum Stark effect caused by the piezoelectric field, the quantum confinement effect due to structural...
Proceedings Article

Analysis of Syngas Results of the Maindepth Coal Gasification Process with Gasification Downraft Methods

Erlinawati Erlinawati, Aida Syarif, Arizal Azwan, Tahdid Tahdid
According to the Geological Agency (2015), Indonesia’s resources total are 106.845 billion tons and coal reserves are 32.263 billion tons. Behind the reasons for choosing coal as an energy source, there are still some disadvantages of using coal directly. One of them is the coal contains a lot of pollutant...
Proceedings Article

Infrastructure Management Based on Vulnerability to Landslides

Alex Cuéllar Díaz
This study analyzed the vulnerability of the assets of an oil field exposed to landslides, based on the potential loss of value due to damage to people, the environment, property and/or business, with the objective of making visible, prioritizing, planning, and executing actions to address risk areas,...
Proceedings Article

Research on Agricultural Product Logistics Information System Based on “Internet +” Modularization

Lin Yang
With the proposal of “Internet +” concept and the progress of modern logistics technology, “Internet + agricultural products” continue to occupy the mainstream field, logistics information service system is also constantly upgraded, under the “Internet +” concept, the modular method to sublimate. “Internet...
Proceedings Article

A Review of Researching on Dynamic Taint Analysis Technique

Peiwu Dai, Zulie Pan, Yang Li
Taint analysis technique is the key technique means for analyzing the robustness of programs and vulnerability mining. By marking the data which are sensitive or untrusted, one can observe the flow of these tainted data during program execution, then determine whether the marked data affects the key...
Proceedings Article

Novel Thermogravimetric Characterization Method for Adsorption Cycles of TCM

Gayaneh Issayan, Bernhard Zettl
The ongoing process of thermochemical material development for improved thermal storage applications relies on flexible material characterization in terms of storage capacity, mechanical stability and cycling durability. This work purposes a time-efficient thermogravimetric method and the corresponding...
Proceedings Article

Design of Spinning Resistance Control System Based on MCU

Zhao Peng, Yang Gaoxiang, Wang Jia, Zhang Yan
Aiming at the problem of resistance control of spinning bicycle in the process of riding, in order to improve the resistance control of spinning bicycle to be more intelligent, a research on controlling the resistance of spinning bicycle by controlling the Angle change of steering engine based on single...
Proceedings Article

Topology and Efficiency Analysis of Utility-Scale Battery Energy Storage Systems

Anupam Parlikar, Holger Hesse, Andreas Jossen
Energy storage is an important flexibility measure to stabilize and secure the electrical energy supply system. Lithium-ion battery energy systems (BESS) are, owing to their characteristics, uniquely poised to support and augment the functioning of the energy supply system. It is crucial to identify...
Proceedings Article

Performance of Algae Reactor for Nutrient and Organic Compound Removal

Agil Harnowo Putra, Aulia Ulfah Farahdiba
The excess content of nutrients in the water can cause eutrophication which has an impact on increasing turbidity and causing anoxic conditions in a waters. High Rate Algae Reactor (HRAR) is wastewater treatment and nutrient recycling based on symbiotic interactions between heterotropic bacteria and...
Proceedings Article

Performance Evaluation of a Cylindrical PEM Fuel Cell and the Stack

Suseendiran S. Ravichandran, Gowri Mohandass, Amit C. Bhosale, Raghunathan Rengasamy, Ramya Ramkumar, Suman Roy Choudhury
Air-breathing fuel cells, due to their ability of using oxygen directly from air, have the potential to emerge as a primary power source for various applications. Cylindrical fuel cells offer the advantage of higher gravimetric and volumetric power densities compared to conventional planar fuel cells....
Proceedings Article

Water Quality Monitoring System in Guorami Fish Cultivation Based on Microcontroller

Sujito, Abdullah Iskandar Syah, Ilham Ari Elbaith Zaeni, Danny Mayrawan, Muhammad Solihul Hadi, I Made Wirawan, Faiz Syaikhoni Aziz
The growth of gourami is not only influenced by food but also by the quality of water as its habitat. Water suitable for use as a habitat for gourami is freshwater. Therefore, goramy farmers need to maintain water quality for the survival of gourami. Water quality is influenced by several parameters...
Proceedings Article

Effect of Seawater on the Mechanical Strength of Geopolymer/Cement Stabilized Sandy Soils

Parisa Samadi, Ali Ghodrati, Pooria Ghadir, Akbar A. Javadi
Freshwater supply for stabilizing sandy soils is one of the significant challenges in coastal regions. On the other hand, Ordindary Portland cement (OPC) has several limitations in the exposure to saline environments. Geopolymers, as environmentally friendly soil stabilizers, have been widely used in...
Proceedings Article

Research on the Security Assessment of Cloud Communication in Intelligent Connected Vehicle

Shihao Xue, Yuqiao Ning, Yang Chen, Qingyang Wu, Shiwen Shen, Quanrui Huo
This paper introduces a theory and method for vehicle Telematics BOX (T-BOX) communication security assessment. The exponential growth of data generated in vehicles now raises a great deal of data leakage security risks, while there are a large number of data interaction scenarios. This paper will analyse...
Proceedings Article

Design of Double Oscillating Sliding Mechanism

Valentin Corzanu, Andrei Corzanu
The major objective of this paper is to solve a synthesis problem, namely the design of a mechanism with a double oscillating slide that has the role of rotating a rocker at 180°; the relationships between the lengths of the elements that ensure its rotation without blocking are established. The geometric...
Proceedings Article

Analysis of Cross-Border E-Commerce Customer Information of Chinese Jewelry Enterprises Based on Cross-Border E-Commerce TMCIE Model—Taking Dongguan BD Company as an Example

Fei Lei, Liangmei Luo, Yangyang Yan, Kun Xiu Lu, Chenghua Li
In the post-epidemic era, although the cross-border e-commerce sales performance of Chinese jewelry companies has increased to a certain extent, challenges and opportunities coexist. Although there are a large number of Chinese jewelry companies doing cross-border e-commerce, most of them have low information...
Proceedings Article

Localized Island Model Genetic Algorithm in Population Diversity Preservation

Alfian Akbar Gozali, Shigeru Fujimura
Premature convergence in island model is a consequence of the selection in migration mechanism. It is a process of migrating several individuals (usually the best one) from a source into destination island to keep its diversity. The main reason is the similar characteristic of relocated individual because...
Proceedings Article

Design and Performance of Small-scale Downdraft Biomass Gasification: A Case Study of Rice Husks

Ozkar F. Homzah, Rachmat D Sampurno, A Junaidi, Dodi Tafrant
Energy consumption and environmental pollutants have to become present issues. So, the reduced of energy fossil in the community is to overcome the highly prices of oil and gas. Therefore, an alternative energy innovation from biomass is needed. Gasification is to energy produces from solid material...
Proceedings Article

Research on the Matching Model of Talent Team Management of Enterprise A Based on BP Neural Network

Hui Fang, LiLi Song, Yong Wang
The job matching system occupies an important position in human resource management and plays a pivotal role in the healthy and orderly development of modern enterprises. This study takes BP neural network as the theoretical basis and establishes the human-job matching measurement model for managers...
Proceedings Article

Theoretical Study on Drilling Wood to Make Fire and Design of Auxiliary Device

Li Wenhui, Cao Wei, Hassan Javed, Han Zhao
Human beings have known the phenomenon of friction for a long time, among which "drilling wood to make fire" is one of the earliest methods to make use of friction. From the point of view of human history, human understanding, use and mastery of fire is the first practice for human beings to understand...
Proceedings Article

Optimization of Stroke Rehabilitation Hand Component of 3D Printing With Taguchi Method Approach

Fatahul Arifin, Fenoria Putri, Iskandar, Mulyadi, Suparjo, Franando, Yusuf Dewantoro Herlambang
3D Printing commonly is known as additive manufacturing. It works by adding layer by layer resulting in a three dimensional shape. Using color change filament materials are safe to use for medical purposes. The parameters used in this study are layer height, print speed and print temperature. The most...
Proceedings Article

On Data Security Protection Strategies for Petrochemical Enterprises amidst the Era of Big Data

Aijiao Jing, Liang Song, Qi Chen, Xinbei Lv, Huanyu Zhou
Amidst the era of big data, data is not only a crucial asset for countries and businesses but also a key driver for economic and social development as well as innovation in management mechanism. Any occurrence of data security issues can lead to significant losses for countries, enterprises, and individuals,...
Proceedings Article

Novel operational strategy of anaerobic processes to recover volatile fatty acids from food wastes

Meng Sun, Xi Zhang, Rajeev Goel, Bing Liu, Mitsuharu Terashima, Hidenari Yasui
In order to determine the critical pH for acid failure and establish the optimal operating condition for the VFA recovery reactor, the existing model was refined by incorporating a pH suppression equation. Through simulation of experimental data from other researchers, a range of pH parameters were identified...
Proceedings Article

Design and implementation of the upper computer of airport intelligent bird-driving system

Yutong Chen, Yufen Liu, Yuqin Chen, LiCheng Liu
The single, repetitive and aimless approach to the driving of birds in the existing airport field caused the birds to quickly "develop" the inertial indication, which was almost "immune" to the equipment, and put heavy pressure on the work of the airport.Nowadays, with the increasing number of flights,...
Proceedings Article

Integrated Power Plant Fired by Syngas from Solid Wastes and Natural Gas with Case for Energy Storage

Ogheneruona E. Diemuodeke, Kesiena Owebor
The study presents an integrated power generation system fired by dual-fuel (syngas from solid wastes and natural gas) with a carbon capture technology to minimize greenhouse gas emissions from power plants and landfills. This study is vital because the upstream power sector’s decarbonisation is necessary...