Atlantis Highlights in Engineering

High steel pipelines will generate remanence during work, transportation, inspection, and maintenance. Due to the existence of residual magnetism, high steel pipelines will have magnetic bias during the welding process, resulting in difficulty in pipeline welding, deterioration of welding quality, and...

In this paper, the motion estimation and compensation of interframe background, the restoration of complete background image, the detection of moving objects and the optimization of detection results of dynamic sequence images are studied. It is innovatively proposed to use the combination of variance,...

To address the issue of subjectivity or objectivity bias in determining the weights of bridge performance indicators using a single weighting method, this study employs the uncertain analytic hierarchy process (UAHP) and entropy weight method to calculate the subjective and objective weights of evaluation...

Problems such as scale formation, pipe corrosion, and sludge bacteria and algae in the circulating cooling water system have always restricted the heat exchange efficiency of heat exchange equipment, and high energy consumption has made it difficult for enterprises to improve production efficiency. The...

In order to establish a restoring force model considering rusted RC columns with stirrup, 8 inverted T-shaped RC columns were subjected to accelerated corrosion tests, and then to low-cycle reciprocating load tests. In view of the problems of strength decay and stiffness degradation caused by cumulative...

In this paper, the finite element analysis of the drying chamber of the freeze-drying equipment with a shelf area of 75 ㎡ is carried out, and its structure is optimized. Firstly, the structural design of the drying chamber of ZLG-75 freeze-drying equipment was determined. Then use Solid works to carry...

Along with the times, people’s needs are also increasing. No exception is the need for road infrastructure, both in urban and rural areas. The road is an important access to carry out daily activities. One of the important processes that must be carried out in the design and formation of roads is the...

Equitable quality of education is still a national strategic issue, especially since the Covid-19 pandemic has not yet ended. Learning through Online Virtual Classroom (OVC) is needed to fulfill equal access to quality education for the community. One of the technologies that can be used to build virtual...

Creep in rock masses is typically described as the gradual deformation that occurs when loads are applied for long durations at varying temperatures. This process, which may result from chemical reactions in susceptible environments, leads to instabilities and catastrophic strength degradation in the...

Performance analysis and measurement of braking parameters are two essential aspects for the correct operation of braking systems but also for their development. The identification of wear patterns and the analysis of wear trends make it possible to develop new systems and make a massive contribution...

At present, the study of soft clay under unloading action mainly focuses on the strength and deformation under unloading action. In order to clarify the change characteristics of negative superstatic pore pressure of soft clay under the action of graded unloading, a theoretical analysis is conducted...

To overcome the shortcomings of traditional dynamic compaction construction methods, this paper uses geographic information technology, cloud computing, internet technology, and sensor technology to develop a digital construction management system for dynamic compaction. This paper elaborates on the...

This paper describes an advanced design procedure used in the design of two test devices. The paper describes the use of advanced numerical modelling methods applying FEM. Emphasis is placed on the accurate determination of the natural frequencies and the natural shapes of the test equipment frames....

Credit card security issues have emerged in recent decades as the usage of credit cards for payment has increased. As a result, more and more credit card fraud instances have occurred, drawing significant attention from financial and academic circles. This work intends to employ three interpretable tree-based...

Salt product of Indonesian country is produced through the process of evaporation and crystallization of seawater. The salt product contains sodium chloride (NaCl) levels ranging between 80-92% and the other are impurities such as magnesium chloride (MgCl2), calcium carbonate (CaCO3), potassium chloride...

Various industrial processes need hydrogen (e.g. steel production), which is commonly produced by fossil energy sources and causes a high amount of greenhouse gases. Hydrogen made of sustainably generated electrical power with the Power-to-gas technology (PtG) can substitute fossil-based hydrogen. ...

The article presents the peculiarities of the use of a successful Ukrainian startup HandyUsound in medical practice. HandyUsound is an innovative ultrasound complex, which, according to its characteristics (portability, lightweight, a possibility of autonomous power supply, intuitive touch control, newest...

Cross-border e-commerce has become an important factor driving the transformation and development of international trade and is of great significance in building a new development pattern of mutual promotion of domestic and international double cycles. Panel data of eight provinces and cities in the...

Procedural content generation (PCG) has recently become one of the most popular topics in computational intelligence and video games’ content research. This paper has proposed an implementation method for procedural content generation of room maze. Firstly, using flood-fill algorithm to make the random...

A semiconductor fab has complex wafer lot movements between machines and workstations. To ensure a smooth flow of the wafer lots, the system must be observed appropriately. Observation of such a complicated system is possible using machine learning. In this study, various machine learning techniques...

This article analyzes the PSR model’s features and limitations in assessing urban stability and presents an urban earthquake resistance evaluation system adopting the PSIR model, adding the “impact” factor to assess the robustness of cities. By evaluating the seismic resilience of Harbin from 2021 to...

A good inventory control system is needed in the organization to reduce costs and stay competitive. One of the inventory control strategy is stock-taking. This research aims to develop a new stock-taking policy for a pharmaceutical company using ABC-VED Cycle Counting. Proposed stock-taking policy using...

This design is aimed at the difficulty of carrying barreled drinking water. The climbing car takes deformation wheel as the main form and planet wheel as the auxiliary form to climb up. When the deformation wheel turns forward, the inner wheel hub retracted under the control of the motor to realize stair...

A combination of WeChat applet and web-based support system is designed and utilized in order to facilitate a massive questionnaire survey for Climate Index of small and medium-sized enterprises. This survey system could assist both in investigation stage and analysis stage. The WeChat mini program enables...

Over the past few decades, China has formulated a series of policies to support the development of Traditional Chinese Medicine (TCM). To reveal what role health insurance plays in the preservation and innovative development of TCM and to help the optimization of the policy system, this study constructs...

During the tunnel blasting, with the accumulation of blast damage in the accumulation layer, accidents such as slope landslide of the accumulation layer and tunnel collapse quickly occur. Based on the Qiaopingshan tunnel project in Chongqing, the stability of the accumulation slope under different blasting...

Soil organic matter (OM) is very important in its function, but information about the chemical composition, chemical structure and the changes caused by anthropogenic factors in the processing system is still in the research. The research objective is to examine the characteristics of organic materials...

The fishery sector is one of the main commodities in South Sumatra because fish consumption in South Sumatra is relatively high due to the many processed snacks made with fish. Based on BPS data, fish commodity is one of the contributors to 0.27% of increasing inflation in South Sumatra. This is an opportunity...

In this novel, (BN+MWCNT) /UHMWPE composites were prepared by powder blending method. The thermal conductivity of the polymer can be improved by adding boron nitride and multi walled carbon nanotubes .When the loading of BN was 50wt%, the thermal conductivity rate of ultra high mole-cular weight polyethylene...

The existence of road building projects will produce a waste, including the concrete waste, which will crash into landfill capacity. The construction waste has been utilized as a raw resource for recycling construction materials, definitely as aggregates. It is vital to do research on the use of construction...

Global interest in e-learning is growing rapidly. This paper analyzes the distinctive synchronous and asynchronous e-learning environments and modes and their communication tools. The research question is whether an asynchronous model could be totally replaced by a synchronous model or a blend of the...

Effects of solid grains with different concentrations on cavitation evolution around NACA0015 hydrofoil were investigated. The concentrations were 5%, 10%, and 20%. Variations of averaged lift and drag coefficients and lift-drag ratio under all concentration conditions were analyzed; corresponding evolution...

This article aims to visually analyze 460 articles related to big data and sustainable supply chain in the Web of Science core database based on the Bibliometrix bibliometric package. Annual trends, major countries, authors and sources, conceptual structure factor analysis, and thematic maps were analyzed...

This article presents the results obtained following the experimental analysis of the whole-body vibrations transmitted by an electric tractor designed for two types of road and two different speeds recommended by ISO 2631/1 to the driver. The acquisition of experimental data is carried out with the...

In the rapidly developing market environment, how to retain users has become the core demand of e-commerce platforms. This article takes Ant Forest and Duoduo Orchard as examples to conduct empirical research: explore the impact of game-based reward design on users’ willingness to continue using social...

In the context of rapid urbanization and industrialization, the urban heat island effect has become one of the significant ecological issues affecting modern urban environments. Urban green spaces play a crucial role in mitigating the heat island effect. This study takes Qiantang District in Hangzhou...

Many companies still yet to know the importance of data quality for the company’s improvement. Many companies in Indonesia, especially BUMN and Government companies have only single application with single database, which cause a problem related to duplication of data between columns, tables and applications...

Along with the development of technology and information, human needs toward kerosene stove in household sector change over to Liquefied Petroleum Gas (LPG) stove, which is cheaper and more effective. However, the use of LPG stove should consider precised procedures as the gas is easy to explode. One...

To study the nonlinear vibration response of a bridge panel, a mechanical model based on Von Karman theory was established. This model led to the formulation of the vibration equation for a large deformation plate, resulting in the Duffing equation through Galerkin integration. Subsequently, a multi-scale...

In order to solve the problem that ECM (electrochemical machining) of variable cross-sectional hole is easy to short circuit and the flow pattern is large, a rotating flow field electrochemical machining method is proposed. In this paper, the gap flow field model of variable cross-sectional hole is established,...

Flexible pavement is pavement which generally uses a mixture of asphalt as the surface layer and grained material as the layer underneath which consists of coarse aggregate and fine aggregate mixed with asphalt. With some research on asphalt in pavement mixing, natural materials can be replaced or mixed...

The standard ISO 6336 was released in 2006 and is a key standard for gearing loading capacity calculation. The first part of this standard is a basic one for a determination of very important factors (KA, KV, KHα, KHβ, KFα, KFβ). There are some new annex. Annex C is used to analyse crowning conditions...

This article deals with the biomimetic approach in the construction design process of small and light electric vehicles (EVs) suitable for transporting people and small cargo over short distances in small cities (small cities under 100 thousand people). The efficiency of electric vehicles depends on...

We present a RGB-D based place recognition algorithm method for large-scale dynamic indoor environment. In contrast with other methods, our methods focus on the scene that dynamic objects are remarkable and avoid the unnecessary calculation expenses on the whole image sequences. In order to prohibit...

This research focuses on the analysis of rock stability in the St. Michael Tunnel, part of the Wachau railway in Lower Austria. The study area includes the entire tunnel and the surrounding rock slopes with Para gneiss alternations and Schists. Initial surveys were conducted to assess the original ground...

With the continuous progress of construction engineering technology, the optimization of structural strengthening methods has become the key to improve building safety and economic benefits. This study focuses on a new type of adjustable secondary structure formwork reinforcement device, through the...

The high-quality development of economy and society cannot be separated from a healthy and sustainable way, and green and low-carbon are the key links of this way. It has become the consensus of today's society to advocate green consumption and promote the formation of green and low-carbon production...

This paper systematically evaluates three operating modes of apparel reverse logistics: self-support mode, joint operation mode and outsourcing mode. Taking a garment enterprise as an example, the evaluation index is selected according to the actual situation, and the TOPSIS method of fuzzy evaluation...

In the industrial activities of the company, one of the crucial considerations and management aspects is waste. At PT. Badak NGL, an existing environmental issue pertains to aluminum jacketing waste. This waste emanates from the factory’s operational activities, thereby presenting an opportunity for...

In order to establish a trilinear skeleton curve model of RC columns considering stirrup corrosion, accelerated corrosion tests were carried out on 8 inverted T-shaped RC columns, and then low-cycle reciprocating load tests were carried out. The influence of stirrup corrosion on the seismic performance...

Incorporating a specific percentage of hydrogen to natural gas and utilizing current natural gas pipelines to transport hydrogen-natural gas mixtures can achieve an effective way of transporting hydrogen on a large scale, long distances, and with high efficiency, which is one of the most significant...

The fingerprint-based attendance management process generally consists of recording, management, and reporting. The method of recording attendance data is done with the help of fingerprint attendance machine. Even though the computer connection is running online, the administrator still needs to process...

Adsorption of [AuCl4]- using aminobenzimidazole modified silica coated on iron sand magnetic material (MMSA) was carried out. MMSA was synthesized via sol gel process. MMSA was characterized by Fourier Transform Infrared (FT-IR) spectrophotometer and X-ray diffractometer. The ability of MMSA to adsorb...

The foundation is the lower structural element that functions to lay the building and transmits the load of the superstructure to the subgrade base and is able to ensure its stability both against the weight of the building itself and other loads. In the Palembang city area, it is found that the soil...

This article describe a three-step structure layout grow method for a wing structure design. In the first step a ground structure is applied to get the initial structure d method data. In the second step, a bionic method simplified by the slime mould is present to guide the layout grow. In the last step,...

The rapid development of big data technology has brought opportunities and challenges to the development of e-government. Improving e-government service capabilities is an inevitable trend of social development and progress. Therefore, it is very important to develop e-government with big data thinking...

The ABAQUS software was used to study the effect of non-uniform corrosion on the reliability of the new steel-concrete composite girder bridge. The non-uniform corrosion mechanism was analyzed, and the formation process of the pitting corrosion pit was known. Combined with Python programming, the random...

Ultra-High-Performance Concrete (UHPC) is widely utilized in the construction of critical structures due to its exceptional performance. Among its variations, RPC-type UHPC demonstrates robust mechanical and operational capabilities, but its high viscosity often necessitates its use in prefabricated...

TPACK Framework (Technological Pedagogical Content Knowledge) is an ultra-important aspect for learning activities. It is not only about how to develop a good teaching process including giving and scoring assessment instruments but also understanding students’ behavior and its psychological aspect. Pedagogy...

Numerical simulations on effects of diverse silt particle concentrations on cavitation evolution in the centrifugal pump were performed. It was silt particle-water cavitation flow. The concentrations employed were 1%, 5%, and 10%. Evolutions of cavitation bubbles and streamlines and variations of head...

With the development of high-speed rail, the requirements for control the motion of rail vehicle bogies are increasing. The chassis setting is responsible for the safety and comfort of the vehicle. The main problem is the conflict of the damping requirements for different driving modes. On one hand,...

In order to realize the effective early warning of the site safety of infrastructure projects, it is necessary to carry out in-depth analysis of the early warning methods, so an intelligent early warning of the site safety of infrastructure projects based on the identification of dynamic risk factors...

Vehicle lighting systems are critical to the safety of night road traffic. Depending on the level of road lighting (urban or extra-urban), the lighting system settings and the nature of the light source used, the position of the steering wheel (LHD - left hand driving or RHD - right hand driving) the...

The Traffic jams are an issue that still an important concern in the world of transportation. The problem which was occurs in Palembang-Indralaya national road section, as it is often experiencing traffic jams on each part of the road. Besides breaking down the jams, Palembang-Indralaya toll road which...

In order to effectively identify, control and avoid the construction risk of prefabricated assembling of urban bridge substructures, this paper establishes a construction risk evaluation system for prefabricated assembling bridges by constructing an AHP-fuzzy comprehensive evaluation model. Firstly,...

With the continuous renewal and development of cities, the urban heat island effect caused by urbanization has gradually become an undeniable issue. The negative effects of the heat island effect hinder the prosperous prospects of urban development and bring inconvenience to people’s lives. In order...

Scale formation, especially of calcium carbonate (CaCO3) is a serious problem faced by many industrial processes, such as chemical, desalination and oil industries. This paper discusses crystallization scaling of CaCO3 in pipes. The crystallizing solution was made by mixing equimolar solution of CaCl2...

Unsafe human factors are significant cause of coal mine accidents, and roof accidents are the key prevention accidents in coal mines. In this paper, 115 reports of roof accidents are deeply mined and combined with HFACS model theory to form a table of human factors of roof accidents with three primary...

Elastic supported arch structures are widely used in engineering. Under dynamic loads, the bearing capacity of arch structures is closely related to their dynamic stability. In this paper, the effects of the elastic supports on the arch dynamic response and dynamic buckling are investigated by numerical...

Aiming at the channel equilibrium problem in the retail market, this paper considers consumers’ subjective purchase channel preference, Based on the different subjective channel preferences of consumers for online platforms and offline channels, this paper introduces the factor of subjective preference...

Aimed at the shortages of traditional large-scale network topology discovery model in network performance, integrity and real-time performance, when acquiring topology information. According to the characteristics of easy expansion and fast convergence with OSPF protocol, a network topology discovery...

Data collection is the initial stage of research. There are various data sources on the internet that can be used in the research process. The process of taking data or information from sites on the internet is called web scraping. Some methods of web scraping include Regular Expression (Regex), HTML...

In order to improve the accuracy and efficiency of vascular 3D model reconstruction, an improved method is proposed to solve the ambiguity problem in the surface rendering process. Based on the researches on the expression method of surface rendering process, the causes for the ambiguity were analyzed...

To solving the engineering problems of tunneling in backfill soils, the shallow buried concealed excavation section of the northern line of the Zengjiayan Bridge Tunnel Project in Chongqing has been taken as the relying project and numerical analysis and monitoring have been used to study on deformation...

Settlement analysis plays an essential role in providing a safe measure for the stability of the foundation and other structural components. The settlement analysis with numerical methods such as Finite Element method (FEM), Finite Difference Method, or other sophisticated constitutive models are continuing...

In the design of structural isolation, the displacement of the isolation structure of a single isolation support is easy to exceed the maximum deformation limit under the action of an earthquake, so the design often adopts the combination design of lead-core rubber bearing and linear natural rubber bearing....

The presented article compares two types of software in terms of the post-processing of topological optimization. For this analysis, a test sample was selected and subjected to topological optimization concerning weight reduction while ensuring maximum rigidity. Subsequently, the sample was processed...

Ant plant Myrmecodia rumphii Becc. is an epiphytic plant that is widely used by local people as an herbal medicine to treat various diseases such as rheumatic and tumors. Methanol extract of M. rumphii Becc. showed high cytotoxicity against shrimp larvae Arthemia salina Leach and antioxidant potential...

One form of selection for new student admissions at Polsri that prospective students can choose is PMDK-PN Bidikmisi (Penelusuran Minat dan Bakat Politeknik Negeri). This selection is specifically for prospective students who have achievements in various fields and are economically disadvantaged. The...

Sorption heat storage is expected to play an important role in future thermal energy systems, particularly in buildings and industrial processes. For optimal operation, it is important to control the parameters of heat storage systems, such as the state-of-charge. In this study, we show the possibility...

As an advanced position in China's reform and opening up policy, Guangdong Province has been playing a leading role in the economic level. However, the competitiveness of cultural industry is slightly inferior and is in an important transition period. Based on the Porter Diamond model theory, the...

The safety of tanks, as an important device for storing crude oil, is particularly important. Tank is a typical thin-walled cylindrical shell structure, considering that it will inevitably appear in the project a variety of initial geometric defects, which in turn affects the structural mechanical properties...

Lowering the actuating force is preferable when designing aircraft landing gear mechanism, which may lessen friction and prevent lock-up of joints. In this research, driving kinematics of operating actuator is modified in addition to geometric dimensions to achieve optimal actuating force during landing...

Line loss can be divided into statistical line loss, technical line loss and management line loss according to structure. It not only refers to the energy loss in the form of heat energy, but also the management line loss caused by the electricity stealing behavior [1]. The calculation of power system...

The development of science and technology, many research has been done on high-quality concrete to overcome the shortcomings of ordinary concrete. To reduce the porosity of the cement, mineral added materials that are pozzolanic and have very fine particles can be used. One of the mineral added materials...

Industrial prosperity is an important foundation for rural revitalization and a prerequisite for solving all rural problems. In order to explore the main factors that affect the value chain embedded farmers’ choice of industry, this paper selects six indicators including industrial policy support as...

Tumours are a very sickly disease and recorded as the second killer disease in the world. This is because until now tumour still not found a drug that can really cure it. In Indonesia itself has many people who have suffered from tumours. Ignorance makes people reluctant to observe the early symptoms...

A combination of an improved SST k-ω turbulence model with Zwart-Gerber-Belamri cavitation model was employed to perform the numerical simulation of cavitation flow around general NACA0015 hydrofoil and the hydrofoil with rectangular structure on the surface. Effects of the rectangular structure on cavitation...

The rapid development of the Chinese economy and technology has led to significant growth in the automobile industry. While cars are easy to use, they also have problems with maintenance, especially the detection and repair of electrical faults. Electrical system problems pose a great threat to the safe...

With the rapid development of platform-based e-commerce, shopping uncertainty and shopping risks due to information asymmetry in online shopping have increased, which has attracted widespread attention from academia and practice. This paper combines consumer behavior theory and transaction cost theory...

Sarang semut (Myrmecodia rhumpii Becc.) plants from Merauke Regency generally live on bus wood (Eucalyptus sp.). The results of previous studies found that sarang semut plants from Merauke have the potential as antioxidants in warding off free radicals of 92.6601%. The high antioxidant content encourages...

Since the outbreak of the novel coronavirus, Weibo has become one of the important platforms for Chinese netizens to receive information related to the epidemic. Behind the complexity of the news, netizens' emotions often affect the general social atmosphere, and the rapid spread of extreme negative...

In recent years, ground vibration caused by rail transportation has attracted widespread attention, while researches on trains moving along a curve are still limited. To deal with this issue, a curved 2.5D finite element/infinite element approach in the cylindrical coordinate system is proposed to simulate...

Low carbon energy conservation in the fresh air system is an important way to achieve China's carbon peak and carbon neutrality goals, which is also important to the collection and analysis of energy data. Therefore, this research studied the current research status and the path of low-carbon fresh...

This paper focuses on solving some of the problems arising in the design process groups in the automotive industry. The geometrical specification of machine parts in the automotive industry creates a number of problems, the solutions of which is not entirely trivial and even the current standards do...

The homologation process of the internal combustion engines (ICE) is becoming more difficult with the passing of time. Coupled with the need for massive investments in new technologies, such as hybrid or hydrogen powertrains or 100% electrical vehicles, the economy in the traditional automotive manufacturing...

Practicum or experiment is an important learning method to be implemented in learning because it can provide direct experience for students to introduce, familiarize, and train students to carry out scientific steps and procedural knowledge. During the COVID-19 pandemic, teaching and learning activities...

The four-arm intersection that connects Jalan Macan Lindungan, Parameswara, Soekarno Hatta and Jalan Prawiranegara, is an intersection that requires an evaluation of traffic management, especially in regulating flow and traffic lights. The purpose of this research is to find out whether the current regulation...

PT. XYZ is running the Bacoding Project to facilitate the process of recording raw material data in the production process. This Barcoding Project certainly has operational risks that may occur, therefore by using the Enterprise Risk Management approach (ERM) that is a process, effected by an entity’s...

Different rocks have different conduction; common coal measure rocks show different resistivity values. In general, the resistivity values of mudstone, siltstone and medium-coarse sandstone increase continuously, and the lithological changes in the vertical direction show as the increase or decrease...