Atlantis Highlights in Engineering

This paper explores the different types of negative comments on an O2O beverage takeout platform to find the types of replies consumers pay more attention to and the types of remedies better impacting on consumers’ opinions. This paper employs eye tracking system to capture the eye movement trajectory...

With the rapid development of artificial intelligence and data processing technology, products and personalized services based on artificial intelligence have been widely used in different industries. With the accelerated aging of the social population, the current issue of elderly care has become an...

High Temperature Thermal Energy Storage (HTTES) systems offer a wide range of possible applications. Since electrical batteries such as Li-ion batteries suffer degradation and since complete battery-systems are expected not to fall to low cost levels (IEA-WEO report 2018 [1]) until 2040, it becomes economically...

This research addresses to a mannequin design in a parameterized mode similar to a four years old child. The designed mechanical system will be integrated in an active exoskeleton, especially designed for children with locomotion problems. Thus there will be performed measurements for a four years old...

Product disassembly is a vital stage for industrial recycling and remanufacturing which generates the desired parts/subassemblies by means of separation of a product into its elements. After disassembly, reusable parts/subassemblies are cleaned, refurbished, tested and directed to the part/subassembly...

Taking sub-assembly recognition problem as the research object and combining with the mathematical model of sub-assembly recognition algorithm, this paper analyzes the similarity and corresponding mapping between the objective function problem of sub-assembly recognition and the game problem. The object...

The disposal of tailings currently represents a major challenge in the Brazilian mining scenario. As a result of the accidents that have occurred in the last decade, the legislation has become increasingly demanding with regard to the disposal processes of these materials. Therefore, new disposal systems...

Heat pumps effectively support electrification and reduce energy consumption associated with building heating and cooling. Air-source heat pumps (ASHP) use the ambient air as a thermal source or sink for the heat pump (HP). ASHPs are the most common form of HP system in Canadian residential buildings...

Several attempts have been made to define and measure performance parameters of photovoltaic home storage systems. Ideally, performance parameters are accepted by the scientific community as well as by manufacturers, test laboratories and customers. The German industry association for energy storage...

Heat pump and thermal storage sizing studies require modelling to ensure capital and operational costs are minimised. Modelling should consider added flexibility, e.g. grid services, sector coupling benefits, e.g. utilising excess wind production, and access to electricity markets, e.g. time-of-use tariffs....

Convolutional Neural Networks (CNN) are biologically-inspired variants of Multiple Layer Perceptron (MLPs). Meanwhile, support vector machines (SVMs) are supervised learning models with associated learning algorithms that analyze data used for classification and regression analysis. In some research...

The purpose of this study was to study the power and efficiency of Dye Sensitized Solar Cell (DSSC) using extracts of yellow sweet potato (Ipomoea batatas L.) with variations in the soaking time of Titanium Dioxide paste (TiO2) in dye and light intensity. This research used descriptive method with several...

The COVID-19 epidemic in 2020 brought huge changes to the world, causing many people to engage in online shopping and some consumers’ purchasing behavior to change before and after the epidemic. In order to better study the consumption behavior of e-commerce customers in the post-epidemic era, this study...

Currently, environmental issue have become national and even international issues, the first is chemical/ food preservatives that must be avoided because they are detrimental to health such as formalin and borax. One of the latest innovations in this research is the use of liquid smoke as a preservative...

To investigate the influence of weak interlayers in rock mass on the propagation law of blasting stress waves and the propagation characteristics of rock mass blasting cracks, numerical simulation methods were used to study the propagation law of blasting stress waves and the propagation characteristics...

The paper reviews the challenges, and in some cases, extreme risks commonly encountered when mining at great depth in hard, brittle rock masses. For context, mining at great depth is assumed to imply mining at depths in excess of 1.0 to 1.5 km below ground surface. The paper focuses primarily on rock...

In this paper, the symmetry group method is used to study a new (2 + 1)-dimensional generalized KdV equation. The Lie point symmetries of (2 + 1)-dimensional generalized KdV equation are obtained. Symmetry reductions and several interesting explicit solutions to the (2 + 1)-dimensional generalized KdV...

Industry 4.0 is an organized framework to infuse the latest technology in the manufacturing sector. The inclusion of next-generation technologies such as Cyber-Physical Systems (CPS), cloud computing, big data and artificial intelligence approaches increases productivity and manufacturing output in today’s...

The special bicycle lane has been inaugurated by the Palembang city government, the mayor of Palembang, in 2020 where the lane is divided into three official routes for bicycle lanes. The government’s purpose to build these three special bicycle lanes is to regulate traffic flow and facilitate cyclists...

This paper investigates single-machine scheduling problems with piece-rate machine maintenance and rejection penalties, where the actual job processing time is required to be in the given time interval otherwise the extra penalty should be paid. Each job should be decided to be scheduled or rejected,...

Aiming at the shortcomings such as large amount of manual calculation and subjective factors of designer in the system layout design commonly used in facility layout design. A method of facility layout optimization based on backtracking search algorithm is proposed. The paper takes a library in university...

Used plastics are all around us. Their production is excessive and presents a big problem today and an even bigger problem for the future. They are used very often for their positive qualities. Just as the pros also have their negatives. One of the biggest drawbacks is the decomposition time of this...

Latent heat thermal energy storage (LHTES) using phase change materials (PCM) is a renewable energy solution that is applicable for implementation in space cooling due to its high energy storage density. A novel thermal energy storage which will encapsulate a PCM layer to absorb the rejected heat from...

In this study combed the predecessors about the live webcast, electricity anchor, flow experience and perception can continue to purchase intention of the research and diagnostic basis, could be divided into language humor electricity anchor interaction strategy, responsive, display novel objective four...

Overhanging pavement slabs on the defected subgrade are mainly caused by flood erosion that partially hollows out the subgrade, which leaves the highway in an unstable condition. This paper develops a kind of emergency repair technology of suspended road slab anchor pulling technology for this type of...

Glucose needs each year has increased significantly while glucose production has decreased, this is because supplies of the raw materials limited, where bamboo is one of the raw material alternatives to glucose. The selection of bamboo plants based on levels of cellulose which ranges from 42.4%-53.6%,...

The research on Co-Processing Refined Bleached Deodorized Palm Oil (RBDPO) was conducted to examine the Effect of Feed Composition and Product Quantity. It is to provide the competitive renewable fuels in accordance with the government programs to promote Renewable Energy (RE) by utilizing the processing...

The environmental information disclosure system has now been an effective instrument for the international community in environmental governance, and means a lot to businesses in terms of green transition and ESG and sustainability. This paper takes a hard look at the management status and performance...

An integrated airborne Actuator Control Electronics (ACE) based on Field Programmable Gate Arrays (FPGAs) has been designed to control the main cargo door motion of ARJ21-700 converted freighter. This paper illustrates the designing method of the ACE, and analyses the relationship between control timing...

In this paper we will present a new robotic system designed to assist human locomotion. The purpose of using this exoskeleton is to rehabilitate people with locomotor disabilities. We will present the kinematic diagram of a new mechanism used as the leg of an exoskeleton for rehabilitation. We performed...

In order to enhance the efficiency of maintenance construction and improve the capacity and service quality of expressways, a mathematical model was developed to optimize the timing of road closures. This model takes into account factors such as highway tolls, traffic flow, construction costs, and construction...

This paper mainly adopts regression analysis to study the moderating effects of employee satisfaction and team trust on the positive traits of leaders and firm performance. The results show that there is a positive correlation between leaders' positive traits and firm performance. Employee satisfaction...

E-commerce recommendation system is the key to solve the problem of information explosion and information overload faced by consumers in the process of online shopping, and it is also an important means to tap the potential needs of consumers. Faced with the shortcomings of the current e-commerce platform...

We study a class of time fractional diffusion-wave equations with variable coefficients using Lie symmetry analysis. We obtain not only infinitesimal symmetries but also a complete group classification and a classification of group invariant solutions of this class of equations. Group invariant solutions...

Complexity of cyberspace environment nowadays, arouse security vulnerabilities for all owned assets. Appropriate way out or solution for every obstacle in a case like this is a must for ICT role. However, user trust for ICT usage raises concerns. Cyberspace environment is caused by rapid increase in...

In this study, electrochemical processing was introduced into the inner wall ring groove of 1J116 soft magnetic alloy to obtain higher processing precision. A single factor experimental study was carried out for the processing and forming laws and mechanisms. The effects of pulse voltage, duty cycle,...

Construction that continues to be carried out in the city of Palembang, will result in changes to existing land use, more and more swamp areas are stockpiled to build buildings on them, this can certainly have an impact on the reduction of water catchment areas, with the result that when it rains it...

This paper analyzes the status quo of the precoding algorithm, and puts forward a power allocation mode called SINR, which has low computation complexity in the precoding relative to the water-filling power allocation. This algorithm obtains the precoding matrix by SVD singular value decomposition and...

In a fiercely competitive business landscape, every company must optimize its resources and minimize wastage in the production process. At the Pressure Vessel Company (PVC), a study revealed various areas of waste, including non-compliant raw materials, delayed engineering documents, extended production...

Owing to its high energy density, Xylitol is a very promising Phase Change Material (PCM) for low temperature applications (< 100°C). However, it presents a high and persistent supercooling that inhibits the latent heat restitution during thermal discharges. Bubbling in the supercooled PCM is known...

In order to analyze the applicability of new dam monitoring technology in dam deformation monitoring, a concrete face rockfill dam was selected, GNSS and machine vision monitoring system were arranged, and traditional monitoring methods were used for comparison. The results show that GNSS monitoring...

Fermentation can be defined as a process of anaerobic oxidation of carbohydrate which produces alcohol and carbon dioxide. Batch fermentation is fermentation system closed, where there is no addition of new media, there are no additions (O2), antifoam, acid/alkaline pH control is done in a way. the fermentation...

Sappan wood with the Latin name (Caesalpinia Sappan Linn) is a plant whose wood is used as a colorant in food. Brazillin, is a yellow crystal which is the colour pigment in the cup. Brazillin can inhibit surviving apoptosis inhibitor proteins, so that it is able to cancer. Tannins are components of very...

This paper addresses the problem of inaccurate utilization rate of e-commerce incubation centers, Indicators based on service environment, service content, service capacity and social impact, develop outcome and condition variable indicators using fsQCA, and derive e-commerce incubation center assessment...

This paper discusses the general conception of a local district heating system for the implementation of a zero-emission quarter in Zwickau (living lab). The heat supply is to be provided by regenerative energy sources. For this purpose, solar thermal collectors, seasonal thermal energy stores, an electrical...

The ongoing energy transition introduces new challenges for distribution networks and brings about the need to expand existing power grid capacities. In order to contain network expansion and with it economic costs, utilization of various flexibility options to reduce expansion needs is discussed. This...

Tofu waste liquid contains high levels of organic impurities, such as protein and amino acids. These organic compounds cause the tofu industrial wastewater to contain high biological oxygen demand (BOD), chemical oxygen demand (COD), pH and total suspended solid (TSS) which can pollute the environment....

In view of the characteristics of food waste, large volume and constant output in universities, taking a Chinese University as an example, we explored the centralized mode of kitchen waste biogas disposal in universities. The anaerobic fermentation technology is the core of the design, and the "canteen...

ADRC controller has the advantages of simple structure, high precision and strong robustness, which can estimate and compensate the uncertainties and disturbances online. However, in practical application, it is found that the controller contains too many parameters, and the range and tuning direction...

The number of rivers scattered throughout Indonesia can certainly be used as an alternative energy source, one of which is micro-hydro power plants, it is a power plant that uses water resources on a small scale as a turbine drive to produce electrical energy, where the generation of this energy is influenced...

The aim of the article is to report the methods of solving the construction of the electric car frame. The electric car is designed for movement in the field. This is a functional model marked generation 0. The electric car should move in the field according to the specified trajectories with a load...

Load balancing is a necessary way of a computer network infrastructure services, with the aim of balancing of computing resources to achieve optimal load processing time. When this has been many methods that can be used for load balancing techniques, namely by adjusting the load on the computing resources...

During construction and raising phases of tailings dams, excess pore pressures and localized deformations (plasticization zones) may develop due to applied overloads. Therefore, it can develop an undrained shearing in contractile materials, as tailings and foundation soils. In this case, the design of...

Selective Laser Sintering, SLS, is a rapid prototyping technique, based on additive manufacturing. It enables fast, flexible, and efficient manufacturing of complex parts, customized according to the requirements of users. Research results on SLS additive manufacturing technique and its specific materials,...

We tried to understand the differences in the biogas production characteristics of anaerobic sludge digestion at moderate and high temperature. Based on the three-stage theory of anaerobic fermentation, using cellulose, glucose and acetate as substrates, this study compared and analyzed the methanogenic...

The research of oven-based drying technology on the production process of turmeric rhizome (Curcuma Longa L.) with thickness 0.15 and 0.30 cm have been. A number of parameters, such as slicing thickness, drying methods and temperatures are optimized, to achieve water and functional compounds (essential...

The robot brings automation to every sector of human life, including agriculture. Automation in agriculture might be the solution to get a higher quality harvest and less dependency on human farming. The most suitable type of robot for harvesting is an arm robot manipulator. The harvesting robot needs...

The paper describes results of the theoretical and experimental investigation and the modeling of a 5 kW and 15 kWh vanadium redox flow battery system (VRFBS). The first part of the paper presents the dependence of the voltage-current characteristics on state of charge (SOC), temperature, and electrolyte...

In the spacecraft micro propulsion system, the proportional solenoid valve of milligram flow is a very important component, which is used to achieve the system pressure and flow proportional adjustment. It is required to reach the high precision and high resolution control of thruster thrust. This paper...

With the rapid growth of China’s economy and average consumption level, residents’ demand for entertainment and culture other than daily expenses has significantly increased. As a major part of the entertainment market, the theme park industry in China has also been experiencing huge and fast expansion....

In order to study the temperature process of concrete gravity dam in Qianming Reservoir during construction, temporary temperature monitoring was carried out. The reliability of the temperature monitoring data obtained by the dam permanent temperature monitoring system, such as the temperature during...

Large-scale thermal energy storages (TES) are advantageous to bridge the seasonal gap between heat demand and availability of renewables. However, the high investment costs associated with large-scale TES is still seen as a major barrier. Among others, challenges are space availability and the presence...

Biofuel is an alternative fuel that can be produced with organic resources such as vegetable oil and animal fat. One of the items that can be converted into biofuels is waste cooking oil. Waste cooking oil has a long hydrocarbon chain that allows it to be cracked. Biofuels are produced by catalytic cracking...

When forecasting the electricity charges of power users, the accuracy of the forecast results is low because of the correlation between the actual electricity consumption time series. Therefore, the research on the time series forecasting algorithm of power users’ electricity charges based on support...

In the numerical simulation of the amplification effect of long-term seismic motion in basins, changes in basin parameters often have a relatively significant impact on the simulation results. Based on a simplified model of buried basin structure in North China, this paper conducted a sensitivity analysis...

Arabic is a unique language because it really concerns in makhraj (the way of sound is made) that differentiate letters and words. The difference in pronouncing letters and words make the meaning of those words different, because pronunciation in Qur’an letters really concern in harakat (the length of...

This paper aims to extract optimal power from a hydraulic floating wind turbine using torque control and pitch control. When wind speed is below rated value, a nonlinear fuzzy controller is designed to capture maximum wind energy through regulating the displacement of hydraulic pump fixed in nacelle....

The digital economy, as an emerging economic form after agriculture and industrial economy, is playing an increasingly important role in social development. Its goal is to achieve industrial automation, which is an important step in the digital power strategy. Based on this, this paper studies the impact...

The success of thermochemical storage technologies is currently defined by sorptive materials. High adsorption heat and kinetics are material properties, which should correspond to application demands, such as utilizable temperature range and cyclability. Following the example of zeolite production in...

The cargo terminal opened to the international trade has the characteristics of direct contact with ships sailing on international routes, 24-h uninterrupted production, and high mobility of personnel, which has become an extremely important link in the prevention and control of the COVID-19 epidemic....

The paper deals with the design of the hydraulic quick coupling, which is based on specified parameters of international standard ISO 16028. The goal was to simplify the assembly of the quick coupling using innovative methods. Design for Assembly is a method used for reducing the complexity of the assembly,...

In recent years, both enterprises and academia have focused their attention on green innovation, but few studies have explored at the conditions and mechanisms that explain the relationship between major customers (suppliers) and green innovation. Based on the research perspective of supply chain management,...

The smart grid is a new type of grid integrating traditional grid and information technology. With the rapid development of information technology, information security as a requisite part of information technology is profoundly affecting people's work and life. While the development of science and technology...

For stabilisation works of steep rock faces, which are often created as cuttings for roads, the latent processes of weathering (such as frost, gravity and water…), must be considered, in addition to fracturing and stratification, to a greater extent for “soft” rocks than in the case of hard rocks. ...

Economic growth and population explosion are chronic problems in big cities which trigger an increase in energy consumption in society. The flow of plastic used has been a dilemma for a long time, so there are thoughts on how to turn plastic waste into something that can be useful. One of the polystyrene...

The Box-Jenkins (BJ) method is a well-known system identification method that has been applied in several fields. Engineers use the Box-Jenkins method for quality control and process optimization in manufacturing. It can identify patterns and trends in production data, leading to improvements in product...

This study introduces an efficient and highly accurate quintic B-spline method for solving Lane-Emden type equations which represent many scientific phenomena in astrophysics and mathematical physics. The main advantage of the obtained quintic spline is that it approximates not only a solution of the...

In an international context (e.g. Germany, Denmark), the integration of long-term thermal energy storage (TES) into block heating systems already exists. Yet, the so-called pit TES cannot be easily applied to central European district heating (DH) systems because of the varying heat demand, temperature...

One way to enhance the penetration of renewable energies in residential homes is to use renewables in the heating sector. Integrated homes combine PV battery storage systems with heat pumps to use PV-generated energy for heating. During winter, storage systems and especially batteries in an integrated...

The present paper aims to study the virtual behavior of a prosthetic elbow joint. The values and distribution of stresses in the prosthetic elbow joint by using FEA on the 3D virtual model during flexion-extension movement under the solicitation of a vertical external force are obtained. They are compared...

The problem of missing attendance data in our university often arises due to the negligence of faculties. In this study, we address the problem by directly predicting the work duration of faculties. The nature of the problem require us to not only make accurate predictions, but also minimize the rate...

Estuary Porong is part of the east coast of Sidoarjo, East Java, which receives the Lapindo mudflow. Lapindo mudflow into the sea through the Porong river has caused sedimentation and changed the Porong river base substrate morphology so that it affects the organism that live in the estuary, especially...

South Sumatra has an abundant solar energy source waiting to be optimally optimized. This potential is promising in all the economic sectors, such as agriculture. Solar energy application is one of digital farming implementation for agriculture and is expected to ease the farmers’ workload. This paper...

Many problems occur in agricultural products, one of which is the presence of residual chemicals that are still contained in plants so that they can endanger the health of humans who consume them continuously. One of the efforts to minimize the use of this dangerous insecticide, the researchers designed...

In order to solve the problems such as wide fluctuation of concrete fluidity, too fast loss and water secretion caused by the variation of polycarboxylate superplasticizer for concrete preparation. In this paper, a kind of polycarboxylate superplasticizer with multiblock low sensitive(PE-K) was prepared...

Aiming at the measurement of methanol content during the synthesis of methyl oleate from methanol and oleic acid with immobilized lipase in solvent-free and non aqueous media, a rapid measurement method of "centrifugation-near infrared(NIR) transmission" was proposed and a portable NIR transmission measurement...

In the present study, the experiments have been made to investigate the effect of wire electrical discharge machining (WEDM) parameters such as pulse duration, pulse off time, discharge current , working voltage on the material removal rate and the surface roughness (Ra) during WEDM of particulate silicon...

Fourth Moment Normal Transformation (FMNT) is an efficient method to probabilistically scrutinize the stability of reinforced soil walls (RSW). The methodology doesn’t require the assumption of the distribution of involved random variables to estimate the probability of failure (Pf) and subsequently...

The car seat comfort depends on many parameters of the seat and the characteristics of the people sitting on the seat. Each person is different, behaves differently and feels differently. The seat cannot suit everyone, or it must be required the car seat to adapt automatically to the person sitting on...

With the rapid development of China's highway construction and the gradual increase of toll road mileage, the importance of E&M equipment in highway construction has become increasingly prominent. However, in recent years, the special operation and maintenance cost of electromechanical equipment...

With the diversified development of economy and society and the continuous progress of science and technology level, the innovation of marketing equipment field management method has become the inevitable trend of the development of electric power marketing in the new era. Intuitive and effective monitoring...

Biomass is a renewable energy material because it can be produced quickly however, biomass has the disadvantage of being burned directly because of its poor physical properties, such as low energy density, handling, storage and transportation problems. To improve the quality of biomass combustion, biomass...

With the development of industrial field, the requirements of miniaturization, high integration, strong computing performance and high reliability are put forward for servo controlers. The traditional control platform has some problems, such as complex system and small promotion space. Therefore, the...

One of the travelers needs when going to some places is a place to stay for a while and put their things. More importantly, a place that fits their needs and budget. This matter makes most of the travelers difficult to find a place to stay because of most of them is hotels with unneeded amenities that...

The purpose of this study was to evaluate the specific oxygen reaction on the body of Methapire postuma worms found in Pb metal contaminated areas. This study uses exploration methods with selected samples in Bangkalan. The body of the worm was cut off on the spermateka, vesicles and prostate sections...

With the 2015 Paris Climate Agreement, the international community has reaffirmed its commitment to tackle anthropogenic climate change with the goal of limiting the global average temperature increase below 1.5 °C, but to a maximum of 2 °C above pre-industrial levels. Against this background, we examine...

The Palembang city government has implemented Bus Rapid Transit (BRT) since 2010 until now, in order to carry out the replacement/renewal of the City Bus. The BRT in the city of Palembang called “BRT Trans Musi” consists of two business entities, namely BRT owned by BUMD SP2J (Palembang Jaya Development...

In subway engineering construction, the soil between the subway station and the auxiliary structure is considered a confined space. Therefore, it is not appropriate to calculate by Ranking and Coulomb’s classical earth pressure theory. A theoretical calculation method for earth pressure on limited soils...

The circuit theorem in the circuit course is selected as the experimental content. The teacher puts forward the performance index requirements, the student self-learning experimental principle and the related instrument and meter use methods, and then independently designs the experimental instruments,...

This paper presents numerical modeling of lab-scale packed bed thermal energy storage (TES) system. In the packed-bed with 0.30 m diameter and 0.90 m height, monotype storage particles developed from demolition wastes are used. Synthetic thermal oil is be used as fluid phase between 80 – 180°C. Schumann...