Atlantis Highlights in Engineering

Insects are one of taxa within Animal. Despite of their high adaptability, this group also cover vast areas. Nevertheless, they are played an ecological role. This is suggest, that this taxa having a sizable proportion over animal kingdom. Data from agricultural area, their existence most often reported...

Two methods were used to study the aperiodicity of a double pendulum based on its chaotic behavior: approximate entropy and maximum Lyapunov exponents. These methods were applied to analyze the aperiodicity of a signal obtained from the angular velocity of the first pendulum. The nonlinear system of...

Material cost is almost 50–60% of most construction projects. In recent years, the price of building materials and the supply has decreased, directly affecting the construction cost. This study aims to identify the main factors supply of materials affecting the construction industry in Mongolia. A quantitative...

“Two million barrels of oil per day is the goal that the National Oil Corporation (NOC) in Libya aims to achieve as per its strategic plan announced at the beginning of 2023. The corporation instructed the companies within the sector to begin executing this plan to improve oil recovery from the fields...

This paper proposes a policy for parts at maintenance service industry, which is the number of parts not as many as manufacture industry but it may involve in late deliveries. The importance of inventory also occurs in maintenance service industry of aircraft engines and industrial machines such PT....

Electrical load in industrial sector is mainly inductive that requires large amount of reactive power supply. Large reactive power consumption may give problems to electrical power supply and distribution system such as lower power factor, higher power loss for both electrical power distribution system...

This research aims to compare the effects of efficiency and distortion in Audio Power Amplifiers with and without Tracking Power Supply (TPS) circuit design. The TPS circuit design is known for enhancing power efficiency while keeping low distortion in the amplifiers. This paper examined the performance...

The tobacco pyrolysis oil derived from the pyrolysis of tobacco waste can effectively enhance the flavor of cigarettes while also providing a safe means of waste disposal. However, the composition of the resulting tobacco pyrolysis oil is complex and prone to aging and degradation. To address this, the...

Techno-economic analysis that allocate costs to the energy flows of energy systems are helpful to understand the formation of costs within processes and to increase the cost efficiency. For the economic evaluation, the usefulness or quality of the energy is of great importance. In exergy-based methods,...

Artificial intelligence not only promotes the high-quality development of the manufacturing industry but also intensifies the job substitution effect. To explore the nonlinear impact of artificial intelligence on the job performance of manufacturing employees, a conceptual model of artificial intelligence...

The Comprehensive Research Facility for Fusion Technology (CRAFT) system is one of the major scientific engineering projects prioritized in China's 13th Five Year Plan for the Construction of National Major Science and Technology Infrastructure. Its construction purpose is to lay a scientific and...

Nowadays, the power and strengths of machine learning methodologies encourage all decision-makers to use the benefits of these approaches in their policy planning. The increasing complexity of economic planning in terms of various impactful factors and targets necessitates the comprehensive analysis...

In this thesis, after collecting data for human wearable acceleration sensor, human posture is recognized by using traditional BP network and convolution network based on Tensorflow in Python. Through respectively introducing and using BP network and convolution network, we then made a comparison experiment....

The work analyses thermal and electrical solar cooling systems regarding the influence of energy storages using the open source tool open energy modelling framework (oemof). The systems are optimised with respect to lowest cost, considering various storage configurations and boundary conditions such...

The function of grounding is to neutralize disturbances that occur in electric voltages such as short circuits and leakage currents in equipment. So the grounding system that already used will be able to drain the disturbance that occurs due to leakage currents or short circuits to the grounding terminal...

The present study aimed to investigate the properties of reclaimed asphalt pavement (RAP) mixes to determine their suitability for preparing conventional hot mix asphalt (HMA) for wearing courses. To effectively recover the properties of the aged binder, the RAP was combined with two waste materials...

Estimating the seismically induced slope displacement is important in assessing the stability and relative deformation of slopes during earthquakes. The Newmark time history analysis (also known as Newmark displacement analysis) bridges the gap between the simplified pseudo-static method and complex...

In the Ili region of Xinjiang, there are a large number of loess slopes. Combined with the high rainfall in the Ili Valley, it often poses hazards to engineering construction. Under the influence of rainfall, the moisture content of the loess increases significantly, leading to sliding and failure at...

The article deals with determination of tribological and basic properties of heat-treated bearing steel 100Cr6. It is typical steel for production a small and medium size of rolling bearings. For reducing the friction coefficient of functional surfaces of heat-treated bearing steel 100Cr6, the application...

How to improve users’ willingness to continue using the platform becomes particularly important for the competitive e-commerce platforms. This paper uses the questionnaire method to collect 258 data for empirical test, and probes into the internal mechanism of quantitative self-goal orientation affecting...

In order to measure the surface of object’s 3D contour, we proposed a phase shifting shadow moiré technique based on varying light position。The method can remove the mechanical motion in the process of measurement, and sample the fringe pattern of phase shifting quickly. However, when we sample the sequence...

This research aimed to study the effect of PMSG and hCG injection breeding albumin, globulin concentration and total protein colostrum mother of pig. This research using 6 months piggy descent of land care with 30 pigs total and the weight average 95-105 kg. Hormone in used are MPSG and hCG before breeding...

This study evaluate the power generation capability of two different configurations of crossflow turbine used on conversion of the hydro potential energy of small river to electrical energy. First one is the 12 blades single crossflow turbine while second one is the 12 blades and 24 blades crossflow...

The study aims to research the emission impact of innovative grate shape in the fireplace stove. According to environmental compliance, decisions from these results and the subsequent development of the grate and the combustion chamber are the key for all activities. The second part of the research compares...

The amount of loss of petroleum product in transit has always been an ubiquitous problem in Indonesia. This system using RFID, microcontroller, Raspberry PI and specially designed mechanical sensors aims to answer the safe delivery of petroleum product from depot to the gas stations. The electronic seal...

Most batteries generate a significant amount of heat during charge or discharge, which has to be dissipated by adequate cooling, as the temperature of the battery is a crucial parameter for the battery performance. An ideal battery thermal management system (BTMS) should be able to maintain a uniform...

The construction process of the proposed tunnel will have a disruptive impact on the safe operation of adjacent subways. Therefore, taking the parallel section of the proposed Metro Line 6 and the existing Metro Line 10 in Chongqing as the research object, the geological conditions and the mechanical...

This paper aims to investigate the aging behavior of high viscosity/SBS compound modified asphalt. To this end, asphalt specimens with different aging degrees were prepared separately, the fluidity of asphalt was evaluated by viscosity test, the adhesion between asphalt and aggregate before and after...

Since the founding of New China, geological work has been highly valued by the Party and the State, with remarkable achievements in geological exploration and scientific research, and has made important contributions to economic and social development. Geological survey project management system also...

The presented design integrates concentrated solar power (CSP) into a compact ultra-high temperature latent heat thermal energy storage (UHT-LHTES) system using Phase Change Materials (PCM) and Thermophotovoltaic (TPV) cells, creating a Solar-to-Heat-to-Power (S2H2P) storage system ten times more compact...

Bridge flutter is a forced vibration induced by the turbulent component in the natural atmosphere. It is a limit cycle oscillation that does not cause catastrophic structural failure. However, it occurs frequently, and prolonged vibrations can lead to fatigue damage in structural components. Excessive...

This study aims to elucidate the impact of welding methods on the hardness and tensile properties of weld joints. Findings revealed that double pass welding significantly increased hardness in the weld zone compared to single pass welding. This difference is attributed to the rapid heating and cooling...

With the elevated production of municipal construction waste, the use of construction and demolition waste as recycled aggregate (RA) in the subgrade has become a sustainable and environmentally friendly disposal method. In order to reveal the single-particle crushing behavior of different recycled aggregates,...

Small Modular Reactors (SMRs) are increasingly recognized as safer and more flexible alternatives to conventional nuclear power plants in today’s industry. Their safety and flexibility, coupled with their lower time and capital investment requirements, make SMRs an ideal choice for clean energy in Canada’s...

In order to investigate the uplift bearing characteristics of micropiles in typical weathered rock with shallow overburden in mountainous areas of Zhejiang Province, China, the vertical uplift static load tests of micropiles were conducted in Ningbo, Taizhou, and Lishui by the Infrastructure Department...

With the development of information technology, the construction industry has ushered in a series of innovations and changes. This paper analyzes the specific application of BIM technology in the whole process of cost management of construction projects, explains how BIM technology takes information...

This paper introduces the design of the remote web-based control system and the implementation of software and hardware under the embedded Linux operating system, and studies the implementation of dynamic web technology. The design method of CGI program realizes the remote control system using BOA as...

Polysulfone/Polyvinylidene fluoride blend (PSf/PVDF) membranes with composition PSf/PVDF/NMP/NH4Cl (wt.%) of 8/6/84/2 supported on gauze fabric were successfully synthesized by a phase inversion method and immersion precipitation technique. Variations of stirring time and cast thickness were used to...

Biodiesel is an environmentally acceptable alternative fuel that has no negative health effects and may be used in vehicles to cut emissions when compared to regular oil. Biodiesel can be produced from the pyrolysis process of Fatty Acid Methyl Ester (FAME) using a fly ash catalyst. The purpose of this...

This study presents a non-invasive system for monitoring glucose levels by detecting acetone gas in exhaled breath. By eliminating the need for traditional blood-based testing, this approach provides a more comfortable and accessible solution for diabetes management. The system incorporates highly sensitive...

Lung cancer is the leading cause of death among different type of cancers worldwide. To decrease the recorded mortality rates, earlier diagnosis and timely treatment are essential. The two-degrees-of-freedom robotic and image guided navigation system, ENDORO is designed to find peripheral pulmonary nodules...

In recent years, last-mile processes have become critically important for optimizing the efficiency of distribution systems. Technological advancements in last-mile logistics continue to evolve, with autonomous solutions – particularly drone-based systems – being integrated alongside established methods...

Under the background of post-industrial society and the information age, it is necessary and feasible to set up sharing spaces in the adaptive reuse of industrial building heritages. Australia has many industrial heritages and corresponding reuse cases that are worth learning from. Taking an university...

The optimal scheduling of the electricity market requires a holistic approach that incorporates demand-side measures, energy storage systems, renewable energy integration, market mechanisms, and system operations. The power system can achieve greater flexibility, reliability, and efficiency by leveraging...

In order to study the average load sharing characteristics of planetary transmission, based on the lumped parameter theory, the dynamic model is established by considering the factors such as error, support clearance and support stiffness. The Runge-Kutta numerical method is used to solve the model,...

In the construction project, the building structure, as the main part of the building, plays the role of the main load-bearing skeleton, but due to the lack of scientific design scheme, it leads to the problems of high building cost, poor quality, high carbon emission, etc. In this paper, starting from...

The application of technology to strengthen the protection and development of national geographical indication agricultural products is a trend, and there have been many beneficial explorations. Daxing watermelon is one of the ten national geographical indication agricultural products in Beijing, and...

The use of power from wind power plants (WPPs) has increased in recent years, and the power from WPPs can be traded in electricity markets. Operators of WPPs need to determine bid volume before the power is supplied to the electricity market. The bid volume can be determined based on the power forecast...

The reliability of optimization search techniques in assessing the probability of failure of a slope, as slope complexity increases, is investigated in this paper. Initially, a simple homogeneous slope (1) is introduced, and the probability of failure (Pf) is determined using five non-circular optimization...

With the rapid development of industrialization and urbanization, the problem of climate change is becoming increasingly serious, and it has become crucial for China, to reduce greenhouse gas emissions and achieve carbon neutrality as an important contributor to global climate change. First, the ARIMA...

Integrated energy services can optimise resource allocation and reduce energy consumption costs, and are an important development direction for the low-carbon transformation of energy consumption. Exploring the value-added integrated energy services based on the energy consumption data of the subject,...

This paper conducts an in-depth exploration of the impact of flow disturbance on the accuracy of wind measurement for wind turbines. The flow disturbance generated by the rotation of turbine blades results in deviations between the data recorded by the anemometer at the nacelle tail and the actual wind...

Lithium-ion batteries can still be used in many applications after removal from their first use in electric vehicles, e.g. as a storage media in photovoltaic systems and for grid support. Therefore, there is a great need to develop reliable methodologies and tools to characterize the expected performance...

The cooling nozzles arrangement is an important factor that affects the uniformity of the work roll temperature during hot rolling. In order to improve the work roll temperature distribution, a 2D calculation model of the unsteady temperature field of the work roll was established and the cooling nozzles...

This paper presents the need of contingency plan for evacuation of Merapi Volcanic eruption by considering the behaviour proportion of people in the slopes of Mount Merapi when facing emergency response phase. The research had used exploratory retrospective view survey with face-to face interview. The...

With a growing share of fluctuating renewable energies, such as wind and photovoltaics, predictable power generation capacities become more and more important. In parallel, the decarbonization of the energy sector calls for additional balancing energy technologies. We developed an operation strategy...

Analysis and optimization of the stern shaft is of vital importance to the performance of underwater vehicles. This paper analyses the mechanical properties of the stern shaft using finite element analysis. Based on the response surface generated with samples, optimization of the bearing arrangement...

The slope stability has been widely analysed in the past, which demonstrates the significance of the subject in human life, especially in terms of life safety and economy. This is even more important in earthquake-prone areas where statically stable slopes may be triggered by the dynamic loads. Pseudo-static...

Many workers throughout the world experience noise at work. Unwanted sound, or noise, is a common occupational concern in industrial and service environments. High noise levels can lead to hearing loss, physical and mental stress, decreased productivity, communication difficulties, and an increased risk...

Under the background of new era and new consulting, the business process is constantly changing, and the advantages and challenges of engineering consulting field coexist. This paper introduces stochastic Petri nets into the field of engineering consulting, models and simulates engineering consulting...

This article describes mechanical differences in behaviour of groove squared profiles, which are made of carbon composite material. Specimens were made by winding of prepreg carbon fibre filament around Rexroth profile. Afterward was epoxy of first specimen cured in shape form and the epoxy of second...

With the continuous expansion of the marine construction industry in various countries, the number of large-scale marine engineering structures made of concrete, such as bay bridge, port terminals, submarine tunnels etc., is increasing annually. Therefore, it is urgent to study the deterioration mechanism...

The research with the title usage of zeolite and chitosan composites as slow release fertilizer had been done. In this research, fertilizer was made by mixing zeolite with NaNO3 as a source of macro nutrients (nitrogen) and chitosan as a crosslinks which will later be used to provide slow release function...

Additive Manufacturing (AM) is a breakthrough in manufacturing technology based on a layer by the layer printing process through various raw material input techniques. Objects to be printed using a 3D model design by adding raw materials to a 3D printing machine are opposite to subtractive manufacturing...

The Guanzhong Plain city group is located in the centre of inland China, which is an important fulcrum of the Asia-Europe Continental Bridge, and also the second largest urban agglomeration in the western region of China. However, the large thickness collapsible loess has always been a pain point in...

Dynamic analysis is an important tool for assessing and managing the risks associated with seismic events. Seismic events result from ground ruptures. The magnitude of a seismic event depends on the size of the rupture and the stress drop, which respectively translates to displacement and released energy...

How to conduct a wide range of problem analysis on production line work in a short time and standardize, its work has become a major difficulty for enterprises to improve work efficiency. This paper takes M company's Rail car assembly as an example to conduct the job optimization. It uses the k-means...

Induction motors are the most widely used motors currently, because they have a simple construction, are relatively inexpensive, lighter and have high efficiency with an easy to maintain compared to DC Motors. However, in terms of setting the speed and torque of an induction motor it is not an easy problem...

Natural detergents can be an alternative to reduce the use of synthetic detergents that contain active ingredients that are difficult to decompose by the environment. Hibiscus leaf extract contains saponins which can produce foam and the enzyme bromelain from pineapple peel is able to lift protein stains...

Over the past 5 years, the achievement of the Risk Maturity Model (RMM) level value at PT PLN (Persero) UID Bali has not yet reached the target with a gap of 0.47 from the target of 4.19 at the end of 2024. The company’s lack of optimization in using the budget period 2018-2023 may be an indicator that...

Along with the vigorous development of cross-border e-commerce in China, the research on the cross-border e-commerce domain has also attracted great attention from the academic community. The research covers cross-border e-commerce development model, logistics synergy, trade cost and law. However, in...

Since the existing numerical simulation calculation methods of vacuum stacking combined with precompression soft base treatment are mostly applied according to the vacuum degree unchanged or linearly decreasing along the depth, in fact, with the passage of time, due to the cracking of the surrounding...

This paper presents the analysis of a cantilevered beam using both the commercial FEA software Abaqus and FEMCAS a new software developed for structural analysis. The theoretical approach is described. The results from FEMCAS were comparable with theoretical calculation as well as with Abaqus which shows...

With the deep development of global economic integration, more and more engineering contractors are actively participating in the international engineering market. In this increasingly active, competitive and complex international engineering market, the intensity of market competition has become an...

At present, a large number of aging frame structures in China are no longer capable of meeting the current seismic design requirements, and urgent seismic retrofitting is necessary. This study introduces an innovative retrofitting approach for enhancing the seismic resilience of existing frame structures...

The objective of this study described in this paper is to grasp the ultimate moment capacity of 50 m prestressed ultra-high-performance fiber-reinforced concrete (UHPFRC) composite box girder. The uniqueness of the prestressed UHPFRC composite box girder is no longitudinal reinforcement and no stirrups...

In the actual indoor localization system, the existence of non-line-of-sight (NLOS) errors is a very important reason for the reduction of localization accuracy Therefore, how to deal with NLOS error becomes a research hotspot in the study of localization technology. In this paper, a robust quadratically...

Design process scheduling is conducted by optimizing human resources or workers allocation to several tasks in project with several real constraints to achieve the objective, minimizing the project makespan. In real business case, despite the tasks are already allocated to the optimal workers, rework...

With continuously falling cost of renewable power generation and ambitious decarbonization targets, renewable sources are about to rival fossil fuels for energy supply. For a high share of fluctuating renewable generation, large-scale energy storage is likely to be required. In addition to selling electricity,...

This study presents a research of klampok watu plant (Syzygium littorale) including the Myrtaceae family. As far, only a few report about Syzygium littorale in leaves, fruit, stem bark or other parts. The stem bark of plant was extracted with an organic solvent and then fractionated (isolated) using...

Currently, the urban job-housing problem is increasingly severe, and scale effects strongly influence the results of studies. To achieve a more comprehensive and accurate analysis and assessment of the job-housing relationship in urban centers, this study takes Tianjin as an example, and with the help...

Based on the EPA running loss test procedure, running loss tests were conducted on two China6-conventional gasoline vehicles (ICE) and two battery electric vehicles (BEV). During testing, pollutants was sampled by summa tanks. The test results show that the THC emissions of BEV were about 50% of those...

The main bridge of Cao Lanh Bridge is a double-pylon and double-cable-plane PC cable-stayed bridge with a main span of 350 m. The main edge beams were cast in situ with form-traveler by the method of asymmetrical double-cantilever, that was, the concrete casting and cable tension of the main span were...

Accurate localization in industrial robotics is one of the crucial attributes. One of the most popular localization approaches in robotics is localization with LiDAR. However, when a robot enters a rough environment with smoke, dust or fog, the LiDAR sensor may provide inaccurate measurements. This paper...

Under the rapid maturity of 5G, live broadcast goods controlled by live broadcast scripts to form specific live "fields" are booming. The scope of live scripts has comprehensive factors such as personnel, anchors, goods, atmosphere, scenes, and promotion, and combined with the application of...

According to the processing principle of large-scale CNC gear hobbing machine, a high-precision on-machine measurement method for large gear pitch deviation using relative method and absolute method simultaneously is proposed. The mechanical body of high-precision on-machine measuring instrument with...

Carbon monoxide gas pollution as exhaust gas increases every year along with the increase in the number of motorized vehicle users. Carbon monoxide has harmful effects on the environment and human health and even leads to death. In this study, a CO gas gauge was created using the MQ-9 CO gas sensor to...

Granular piles, which consist of granular materials, are widely used as a soil improvement technique for increasing the bearing capacity of soft soil and reducing the settlement. In this study laboratory tests were conducted to find out the effectiveness of granular materials and the granular piles constructed...

This paper developed experimental research on the new 100N bipropellant space rocket engine. The bi-centrifugal swirl injector with high degree of technological maturity, high reliability and properties is used on this engine. The cold flow test, steady-state hot firing, pulse–mode firing, long life...

The research of hydraulic fracturing theory and technology is developed with the development of oil and natural gas, and in the petroleum industry, hydraulic fracturing technology has been an important measure to increase the production of oil and natural gas. In order to study the crack extension law...

Energy storage methods will be a critical part of the future energy supply system, as demand is increased by electrification of domestic heat and take-up of renewable generation increases the variability of supply. Domestic storage units are likely to be key to this transition, and this paper will present...

With the widespread adoption of smartphones and IP geolocation technology, many enterprises offering e-commerce services are seeking to leverage offline environmental information to gain insight into consumer preferences and improve online operations. Among the various environmental variables, crowd...

Efficient and compact long-term heat storage material would enable effective utilization of renewable energy sources by balancing the long-term variations in production and consumption. However, current materials still require higher storage capacity, efficiency and reliability for large-scale use. Previously,...

The road network that is spread throughout the Palembang city certainly has different conditions depending on the use of the road, on some roads that are often flooded or passed by vehicles with excess loads become damaged more quickly before the achievement of the service life of the road, this road...

Timely prediction of a slope failure aimed at minimizing its negative impact on the personnel safety, in-pit infrastructure and business profitability is the key risk management requirement at a modern-day open pit operation. The primary tool for the slope failure prediction is the numerical modelling,...

This research presents the development of an efficient and accurate traffic count device for the Department of Highways (DOH). Its objective is to reduce the burden of traditional traffic volume surveys, requiring staff to count each vehicle manually. The developed device utilizes video cameras in conjunction...

Aiming at the problem that it is difficult to collect the variables that affect the prediction of building energy consumption, this paper proposes a BP-LSTM neural networks prediction model based on the combination of natural factors and human factors. First, the three basic natural factors of sunshine...

This paper presents an experimental study on the tensile properties, impact toughness, and fatigue performance of 304/304L stainless steel used in LNG receiving station pipelines. The research obtained key performance indicators, including the tensile strength, Charpy impact energy, and the number of...

In view of the increasing myopia rate of teenagers, an intelligent bookmark based on a microprocessor is designed in order to prevent teenagers from myopia. The intelligent bookmark can help teenagers cultivate good reading habits, thereby reducing the myopia rate. The system is divided into a microprocessor...

Tuberculosis (TB) is still a worthy global health concern and more so in the low and middle-income countries. Till date, the early diagnosis of the disease still remains problematic due to the inadequacy of diagnostic technology that is accessible in today’s medical practice. One of the most utilised...