Atlantis Highlights in Engineering

Assessment is a part of educational process. One of the assessment roles is “assessment as learning” (AaL). The study aims to introduce a preliminary design for implementing AaL. The research, as developmental research, has been in a design step. The design was developed based on the genetic of AaL viewing...

Taking the water-rich pebble stratum under a subway tunnel as the engineering background, this paper explores the mechanical response characteristics of multi factor changes in shield tunnel construction to the tunnel stratum. Based on numerical simulation and combined with fluid structure coupling effect,...

Hydropower station load rejection test measured data may be due to various reasons such as measurement methods, there is a big interference and how to manage the decomposition, the measured stress analysis calculation error, pressure pulsation, also there is a big difficulty. Measurement data of a hydropower...

This paper discusses the construction method of human resource management and control system centered on post management. This method highly integrates the post management system with the recruitment system, appointment system, cadre selection system, training system, assessment system and salary distribution...

During the operation of an LNG receiving terminal, the fluids within the feed pipes are typically low-temperature media such as nitrogen and liquefied natural gas. The pipelines frequently operate under ultra-low temperature conditions, and rapid temperature changes often lead to issues of thermal expansion...

In freshwater fish cultivation, the quality and temperature also affect growth, each type of fish has different characteristics concerning water conditions and pond temperature. In this case, monitoring water quality in Gouramy cultivation. Monitoring of water and pond temperature is usually done manually...

The paper demonstrates the use of the response surface method (RSM) to carry out probabilistic assessment of the seismic bearing capacity of shallow footings seated near naturally occurring heterogeneous slopes. To this end, a pseudo-static loading is applied to a randomly uniform slope, which is homogeneous...

The debonding between CA mortar and track slabs has become a typical disease of ballastless tracks for high-speed railways. The interaction of track slab and CA mortar interface is relatively complex, and accurately simulating the bonding relationship between the two is very meaningful for the numerical...

Utilizing crushed rocks in air convection embankments is one of the methods adopted to facilitate heat exchange between foundation soil and the atmosphere. The relatively large pore space provided by the air convection section allows for air to overall decrease the temperature of permafrost underneath...

Bridge rotation construction significantly reduces high-altitude work, lowers construction difficulty, and minimizes disruption to traffic below. At the same time, it enhances construction efficiency and improves overall safety. This paper takes the national highway 108 overpass of the Nantongtu Railway...

This paper takes the deep deposit slope of Longwangxi as a case study. Using the method of strength reduction, the stability of pre-disturbance and post-disturbance conditions is calculated separately to investigate the influence of human-induced disturbances during bridge pile construction on slope...

The increasing use of coal fuel has an impact on environmental emissions, in an effort to reduce the impact, the application of clean coal is sought, one of which is through coal gasification. Coal gasification is a pilot project at PT Bukit Asam, in the coal gasification process it will produce a by-product...

In the area of water treatment, nanotechnology offers materials that can be used effectively for the detection and removal chemical and biological contaminants from water. In this study silver titanium nanoparticles (AgTiO2) were synthesized using liquid impregnation method for use in waste water treatment....

The fixture is an important part of the machining accuracy in machine production. In this paper, the shaft hole parts are taken as the research object, and the adjustable drilling jigs of the hole parts are designed. According to the requirements of the six-point positioning principle of the fixture...

Numerical analysis of domestic hot water solar system with sensible and latent thermal energy storages (TES), for specific residential building, has been presented in this paper. Numerical models of systems are developed in the Trnsys environment, consisting of the sensible or latent thermal energy storage...

In this study, the author intends to improve online learning media (E-Learning) which is widely used by all educational institutions in Indonesia and even throughout the world. Progressive Web Application (PWA) itself is the ability of an application to have features such as web-based applications in...

With the development of E-commerce, the logistics industry develops rapidly at the same time. The negative influence lead by logistics information security can not be ignored. In this paper, we proposed a method of logistics information security based on blockchain technology to handle the issues of...

The pole array directly influences air-gap filed distribution and hence output torque performance especially in surface-mounted PM machine (SPM). The fundamental wave of air-gap magnetic flux density determines the average torque, and harmonic generates torque ripple. In generally, there is a trade-off...

The development of e-commerce in Indonesia is increasing, now make e-commerce as the land of very large data. The data is also used not only as a content in e-commerce, but with the existence of Web Mining, the data is processed in such a way that will generate new information to be utilized in system...

This study aims to describe the difficulty of the teacher in distinguishing the implementation of discovery and inquiry learning models in science learning and the factors that led to the scientific thinking skills of junior high school science teachers. The case study design used in this study involved...

Fillers strengthen cohesiveness and fill void in the mixture of asphalt, which affects engineering properties of this mixture. Ordinary Portland Cement (OPC), lime and stone dust are generally used in the asphalt mixture as fillers. The influence of different fillers of various contents on volumetric...

Glioma spatiotemporal geste can be simulated and read using excrescence growth models in specific cases. Since glioma cell infiltration is known to occur more briefly along white matter pathways, prolixity tensor imaging (DTI) and structural glamorous resonance imaging (MRI) can be used to improve the...

Aiming at the characteristics of existing regular masonry structures dominated by the first vibration mode deformation, a two-dimensional practical simplified calculation method for seismic strengthening using prefabricated RC wall panels is given by the continuum approach. In this paper, the masonry...

The article deals with the proposed algorithm for calculating the frictional power loss generated by the influence of sliding in bodies during their rotation under contact stress. PTC/Creo Parametric CAD system was used for creation of parametric 3D virtual model of rolling bearings due to FEM analysis....

A major factor in the power system operation is the desire to maintain system security. System security involves a design to keep the system operating in the event of interference or failure. Interferences in electrical power systems are divided into generator, transmission, and load. Failure or interference...

With the development of Internet technology, China consumes millions of Consumption Internet products, and the business models of different products vary greatly. In order to explore the law of Consumption Internet Products and guide enterprises to carry out the R & D and operation of Consumption...

In this paper, to develop an automatic discrimination method for the causes of pavement diseases, the Chongqing Inner Ring Expressway is used as an engineering case to analyze the typical characteristics of asphalt pavement diseases in different road sections. The feasibility of data dimensionality reduction...

3D geological modeling technique, as a comprehensive characterization method for oil and gas reservoirs, is widely applied in the process of oil and gas field development. Addressing the challenge of unclear geological characteristics in the early exploration stage of atmospheric shale gas reservoirs,...

Electrifying the domestic heating sector is mandatory to decarbonize the buildings sector but leads to additional peak loads in the public grid. Air-source heat pumps the mostly used technology in this regard even though, they suffer from lower efficiency during times of high heat demands. The usage...

In order to carry out the research program of geotechnical engineering investigation application based on three-dimensional modeling methods, and to deeply explore the application of aboveground and underground structures construction and integrated fusion and integration methods in engineering geology,...

Starting from the statistical data in the field, according to which the most vulnerable road users are pedestrians, with the highest number of deaths, the present research deals with the problem of the impact between a vehicle and a pedestrian. The main purpose of this study is to carry...

The location of the solar panel installation affects the intensity of the light absorbed. Of the three test locations; on the roof, on the ground, on the water, the most significant increase in light intensity is on the roof. The position of the solar panel is at 30º, the average light intensity is 80300...

The study of vulnerability is an important basis for the evaluation of warfare damage in China's weapons and equipment, and it is also an important part of the research on the viability of weapons and equipment in China. In this paper, according to the damage level principle of the aircraft, the damage...

Battery Storage Systems are increasingly deployed in the grid for commercial applications and ancillary grid services. Current state-of-the-art systems suffer from several drawbacks regarding safety, efficiency, and costs. This paper presents a novel approach that avoids major challenges for the production,...

This contribution introduces an energy management concept for multi-use applications of PV battery storage systems based on reinforcement learning (RL). The approach uses the state-of-the-art Proximal Policy Optimization algorithm in combination with recurrent Long Short-Term Memory networks to derive...

With the progress of domestic industrial and commercial enterprises, economic development and the promotion of China's international status, the construction of business administration discipline has been widely valued during the 13th Five-Year Plan period, and the construction effort has been significantly...

As a crucial component of the boundary conditions on both sides of the high-speed railway track-bridge system, the seismic response of the flexible subgrade structure is markedly different from that of the bridge structure. This difference has been increasingly pronounced with the widespread implementation...

Cross-border e-commerce is a new type of transaction that upgrades the Internet + international trade. In this paper, a research model is constructed with cross-border e-commerce as the independent variable and the competitiveness of small and medium-sized enterprises as the outcome variable, to explore...

In order to quantitatively reflect the influence degree of various random factors on the reliability of the reducer system, the gear reducer is taken as the object of research in this paper. Firstly, the gear contact fatigue is taken as the main failure mode, and then the tooth contact stress response...

This study has been conducted analysis of contaminant and nutritional content of red galangal (Alpinia purpurata K. Schaum) simplicia. Simplicias as one of post-harvest processed form. Simplicia is a material to produce herbs medicine. So that, simplicia quality must be considered. The quality of simplicias...

In the dynamic realm of job shop scheduling (JSS), where decisions regarding the order of job processing have a significant impact on the initial state and performance of the system, addressing the effects of priority changes becomes crucial. To address this challenge, the first part of the study proposes...

According to the land formation project of Shenzhen Marine emerging industry base, the influence of three kinds of reactor preloading, vacuum preloading, on the adjacent pile foundation at different distances is studied by two-dimensional finite element analysis method. The results show that (1) the...

Power grid engineering is an organic component of national infrastructure, which provides strong support for national economic and social development, and cost control is one of the core contents of power grid engineering construction, which has an important impact on the investment efficiency of power...

Hybrid Electrical Storage could be considered a solution for developing sustainable transportation systems. But, are they reliable? In terms of life span, reliability, availability, and range, conventional vehicles such as cars, buses, trains are better than electrical or hybrid ones. However, traditional...

In response to the low assembly level of the existing steel structure flexible shelter system, the use of welding as the connection method for supporting components, and the unreasonable arrangement of energy dissipation buffer layers, resulting in slow installation speed of the steel structure shelter,...

Spiral conveyor is theme, that is not fully described in the literature. Based on this fact this work is dealing with commissioning of spiral conveyor and describing the most common mistakes causing serious damages. Commissioning of spiral conveyor will be set by theoretical calculation, measurement...

According to the current practice, the unit shaft resistance of piles based on ground parameters is calculated usually with the $$a$$-method or the $$\beta $$-method. And while the physics behind these methods is simple and adequate for calculating the shaft resistance of piles in clays and sands for...

Huge volume of reviews by customers published on different products websites has become an important source of information for both customers and companies. Customers require the information to help them in decision making for buying products, while companies analyze these reviews to improve their products....

Green energy likely wind energy, solar energy, biomass energy, and tidal energy, with the characteristics of being free, natural, and free from pollution problems, and renewable. In this research, we used air conditioner with split (AC Split) model has a large energy potential that could be utilized,...

In coastal regions of China, extensive areas are characterized by deep and thick silty clay deposits, necessitating excavation and support during engineering construction. This study gathers excavation examples from existing literature and aims to summarize and analyze the deformation characteristics...

This paper compiles and organizes in-situ tests from publicly available literature pertaining to deposit strata in Southwest China. A database was constructed, encompassing shear strength parameters, water content, particle size distribution, and sample size. Based on this database, the overall distribution...

The high-quality development of Jiangxiangxing Baijiu industry is beneficial for promoting rapid social and economic growth. Among them, the physicochemical properties of the ground building materials used in the aging cellars of Jiangxiangxing Baijiu play a crucial role in the production of this type...

In view of the shortcomings of the traditional project budget estimation system in the context of the rapid development of user-side energy storage, this paper constructs a new project budget estimation classification system based on the intelligent integrated energy planning simulation platform. The...

Laval nozzles for important component in high-speed precision air-floating spindle gas drive systems, to establish a cross-sectional ratio is calculated by analysis of their simplified model of the two stages. Use of computational fluid dynamics (CFD) to simulate the Structural parameters of Laval nozzle--...

Higher order thinking skills (HOTs) are needed by the students of chemistry education, because they will become teachers who will be able to teach HOTs to the This research is the application of concept map learning models with inquiry strategies to train higher order thinking skills of chemical education...

Massive energy consumption and pollution from the environment have emerged as major issues. A new alternative energy sources is a critical solution. Nowadays, the use of air conditioning machine also contains wasted heat energy resulting from the work of the outdoor unit. This research is an experimental...

Number of visitors to engineering laboratory restrictions were carried out, because it could lead to crowds of students, resulting in the transmission of the SARS-CoV-2 virus that causes covid-19. The Telecommunications Engineering Laboratory is one of the facilities at the Sriwijaya State Polytechnic,...

The accurate and rapid identification of radio-nuclide is an extremely important matter of radioactive material control and public security check. The classical detection method using γ-ray spectrum depends on large numbers of γ-ray measurements, which means a long time cost, especially when the radioactivity...

In this paper, results of the demonstration project Hybrid-Optimal are presented. The project partners are installing a hybrid battery storage, which consists of a Vanadium Redox Flow Battery (VRFB) and a Lithium-Ion Battery (LIB), in an energy cell with high photovoltaic (PV) generation. First, this...

Hybridization of Photovoltaics (PV) and Concentrated Solar Power (CSP) together with Thermal Energy Storage (TES) has been known as a cost-effective solution for on-demand solar power generation with high flexibility and dispatchability. By integrating an Electrical Heater (EH) as a Power-to-Heat (P2H)...

With the development of economy and society, the flow of second-hand sailboats is increasing day by day. The sales market of second-hand sailboats has great potential. Studying the factors that affect the pricing of second-hand sailboats will help merchants to formulate accurate marketing strategies...

The Party and the State attach great importance to the development of the big data industry, and from 2014 onwards, the development of big data was incorporated into the work deployment at the national level. Subsequently, programmatic documents for the promotion and development of big data industry...

The necessity of constructing structures beneath ground level, increases the need of performing deep excavations in urban areas. It is essential to have a reliable estimation about the performance of deep excavation systems. This approach is not accessible via common deterministic analysis methods, since...

The significance of dealing with internet rumors or false information on social media is expanding, especially when an unexpected crisis erupts. The promotion of social media’s rumor refuting capacity needs more attention. Based on this, in order to systematically evaluate the rumor refuting effect of...

The emergency of asymmetric hybrid-girder cable-stayed bridges with different shapes of main single tower brings numerous challenges to the analysis of cable forces of completed bridges. In this paper, based on an asymmetric hybrid-girder cable-stayed bridge with fish-shuttle-shaped single tower in China,...

The traditional vane spiral steel pipe pile falls short of meeting the required bearing capacity, necessitating an enhancement in the geometric structure. As such, this paper proposed a novel spiral steel pipe pile with a variable vane diameter is proposed, for which a comprehensive field test was conducted,...

In order to cope with harsh environment and vibration, oil field energy storage requires high reliability and maintainability, high consistency in the use of power devices, and redundancy in battery charging and discharging. In this paper, an energy storage power supply is designed. The front and rear...

A compact and versatile coplanar waveguide (CPW)-fed antenna is presented for multiple wireless communication applications. The design features a 50-ohm microstrip line as the feed structure and a square radiating patch enhanced with uniquely designed meandering slots on both sides to achieve triple-band...

The environment is naturally polluted with reversible effects through biological and biochemical cycles. Artificial pollution from industry activities disrupts natural cycles with irreversible consequences. Internal combustion engines are among the most polluting machines manufactured by humans. Worldwide...

Virtual Reality (VR) and Augmented Reality (AR) are transforming education by revolutionizing content delivery and management across various education disciplines. This systematic review paper enlightens the recent surge in VR/AR adoption, driven by advancements in immersive technology, and its impact...

Buildings are a cost-effective alternative to other storage technologies and can support an electricity-driven operation of the electrical grid if their heating and cooling systems are connected to the grid. For the implementation into a real operation the knowledge about the state of charge of the building...

An energy system transformation is mandatory to reach a climate-neutral energy system. Several challenges within this transformation process have to be overcome. Due to the increasing sector coupling and renewable energy power plants on a decentralised level, new challenges arise. Photovoltaic systems,...

As a cross product between computer science and financial science, the primary purpose of quantitative investment is to explain the formation principle of financial asset prices and to predict the future price of financial assets. With gold and bitcoin daily price data from London Bullion Market Association...

There exist a lot of engineering design methodologies, methods and/or tools implemented in guidelines and standards which help engineering designers to reduce constructional, safety, environmental, etc. risks of designed and/or existing technical products. However, their common feature is especially...

The current preferred ranking of reserve projects is only static for the current power grid, and does not consider the impact of the project production sequence on the power grid, and ignores the relationship between reserve projects, resulting in the inaccurate order of project delivery. Therefore,...

Traction electric vehicles are on a certain rise today. Traction battery systems for these electric drives are related to this. Each specific application requires its own approach to the design of a good battery system. Existing technologies have their positives and negatives, which need to be minimized....

Electric vehicles are one of the vehicles without emissions which is an alternative to reduce air pollution. One of the things to be outlined is the limitations of fossil fuels that are getting run out. Due to the higher world oil prices, many people are looking for alternatives to car fuel, one of which...

Opinion mining is the analysis of the opinion by looking at the sentiment, behavior, or emotions contained in a product. Some of the opinion mining methods are using the lexicon-based and supervised learning. Lexicon-based method has a low recall, while supervised learning has good accuracy but requires...

Dual-frequency induction heating technology has significant advantages over traditional single-frequency heating for gear quenching. In this paper, the absorption of gear induction heating energy is analyzed theoretically. Based on the simulation of high frequency, medium frequency and dual-frequency...

Powder metallurgy is a metal working technology in which parts or components are produced from metal powders. The working process is that the metal powder is pressed into the desired shape. The formation of technical materials using powder from machining is still being developed. In this research, the...

The government of Bangladesh has developed a National Action Plan for the implementation of the Institutional and Regulatory Framework for Fecal Sludge Management (FSM), with an emphasis on meeting the requirements of Sustainable Development Goal (SDG) 6.2 by 2030. However, establishing safely managed...

In practical application, bridge cranes are widely used to move materials. The main girder of bridge crane is prone to the deformation in high-temperature environments. In this paper, two working conditions of main girder are obtained by analyzing its deformation. The maximum deformation of main girder...

The research aimed to describe the implementation of interactive multimedia and kits to facilitate students with hearing impairment. The kit consists of student activity sheet, tools, and materials for experiment. Student activity sheet of chemistry on foods consists of five experimental titles. The...

This paper focuses on the steel plate-honeycomb sandwich structure, combining static experiments, theoretical analysis, and observations of deformation phenomena during composite structure experiments to study the impact of different parameters on the mechanical properties of the composite structure....

Intermediate earth pressures act on the wall when the latter has not moved enough so that the active or passive state to be reached. These pressures are of particular importance for designing embedded retaining walls; embedded walls are flexible structures and along their length different soil state...

Carbon capture, utilization, and storage (CCUS) is an important technology for reducing carbon emissions in the thermal power industry. However, there is currently no accounting method for the full lifecycle carbon emissions of CCUS projects. This article presents the full lifecycle carbon footprint...

There are a large number of safety hazards in the construction process of subway projects, which are difficult to eliminate from the source. Currently, security risks identified based on rules often require assistance in addressing challenges such as time consumption, poor authority, poor traceability,...

A connector between corrugated steel webs and concrete is proposed in this paper, named cutting-plate-flange connector. Combined with finite element method, the differences among various shear connectors in the structural characteristics, mechanical performance, economy, and applicability to segmental...

The efficiency of energy applications will gain importance throughout the next years. Development and optimization of future systems, needs to consider power supply, capacity, flexibility of system integrations and economic profitability. Thermal energy storage concepts based on macro-encapsulated phase-change...

Performance assessment and optimal sizing of Concentrated Solar Power (CSP) Parabolic Trough (PT) thermal power plant integrated with Thermal Energy Storage (TES) system is important to reduce Levelized Cost of Electricity (LCOE) and increase the system Annual Energy Generation (AEG). The main objective...

Grasping of fragile objects, such agricultural products, is a currently active area of research which is advancing continuously throughout the years. Although proven versatility has been achieved through conventional robotic gripper, the recent favourable option is to utilized soft robotic grippers to...

Indonesia is one of the largest coal producers in the world. In 2019, based on Indonesia’s coal production, it reached 565.81 million tons with domestic consumption of 128.38 million tons. South Sumatra Province is one of the provinces that produces the largest coal production in Indonesia through one...

The rapid development of the Internet has made “Internet marketing” a popular marketing method for various enterprises. In order to better promote green products through internet marketing, this paper empirically examines the effect of regulatory focus (RF) on the purchase of green products by conducting...

Cultural relics are valuable society resource for the countries. In order to protect the cultural relics effectively, a cultural relics protection system based on ZigBee and WiFi is proposed in this paper. The system is based on a wireless sensor network that collects information about the surrounding...

For the electromechanical family library in the component less, the degree of parameterization is low and other issues, this paper to fan coil as an example, the use of BIM technology for parametric modeling, through the simplification of the model, nested family, write parameters to create a general...

The study of degradation and corrosion enable the development of corrosion resistant materials in many different usages specifically in the human body. Certain medical procedures and equipment need placement of biodegradable materials such as the placement of a stent. Magnesium based alloys biodegrade...

Agricultural sector requires electrical energy in the on a not-too-wide area called the hydroponic planting system. Hydroponic systems utilize the flow of water and the provision of nutrients. However, sometimes the use of conventional energy does off so that the supply of water and nutrients also stops...

globally distributed groups require collaborative systems to support their work. Besides being able to support the teamwork, these systems also should promote well-being and maximize the human potential that leads to an engaging system and joyful experience. Designing such system is a significant challenge...

Flexible plate spring plays an important role in gap seal and reliability of free piston Stirling heat pump. Eccentric flexible plate spring is widely used in Stirling machine because of its better stress distribution and larger radial stiffness ratio. In this paper, the influence factor of three-groove...

misconceptions have been the problem in educational field until now days. Tracing them will be an important part to solve the problems. The study aims to trace the individual conception using module assistance. The method was implementing a module of M3CGK containing conceptual change strategic to 16...