Advances in Engineering Research

The oxidation behavior of the amorphous ribbons heat treated under different temperature and holding time was deeply investigated. The oxidation morphology was observed by using of SEM equipment. The experiment results show that at the initial stage of oxidation, the morphology of the oxides is small...

High sulfur pet coke power generation through Integration Gasification Combined Cycle technology is discussed in this paper. Compared with coal, high sulfur pet coke has characteristics like high carbon content, high sulfur content, high heat value, low ash content and low volatile matter. IGCC power...

A canal was proposed to be excavated by blasting nearby a village with hutments and an overhead water tank in very close proximity. The structures mentioned were as near as 18 m from the proposed excavation. Trial blasts were conducted by CSIR-CIMFR to ascertain the vibration attenuation parameters and...

The paper takes Donggang expressway as the engineering background, based on the Burgers model, considering the effects of temperature and water content on the creep properties of rock, the creep damage constitutive model of low temperature rock is established, which can reflect the instantaneous elastic...

The oil dollar is at the center of the US hegemonic redistribution system. Maintaining the oil dollar pricing mechanism is not only conducive to maintaining its position in the international monetary system, but also has far-reaching significance for its control of the international oil market and the...

The aims of this study are to evaluate the trend of innovative building materials used. More than 150 innovative building materials for structural and architectural components are gathered. Building components are divided into materials for structural dan surface components for roofing, flooring, walls,...

Unlicensed mining is a complicated issue in the Province of Bangka Belitung Islands. Tin which used to be a strategic commodity, in the reformation era, has been stated as a non-strategic commodity; the export activities of tin are no longer supervised. As a result, unlicensed tin minings emerge, causing...

Electric vehicles (EVs) began to play an essential role in the public transportation system. It is a necessary part of developing and driving the economies of many countries in the future. EVs uses electric power to drive the mechanisms and other systems which must be stored electrical energy for use...

An effort made by rice farmers in maintaining their bargaining position in the management of rice farming financing is by conducting arisan gabah. The purpose of this study was to describe the management system of and find out about the benefits of arisan gabah. The research location was selected purposively,...

The article discusses the effectiveness and different areas of using innovative navigation systems for transport, different markets and participation in international transport projects. The problems of ensuring information security in the operation of navigation systems in different markets and innovative...

This article explores current situation of sports television broadcasting in China and summary the rules of its development so as to promote the benign development of sports television broadcasting in China.

With distributed generation access to the grid, power quality problems become increasingly prominent. These problems can threaten the safe and stable operation of the power grid. This paper establishes a distributed power quality comprehensive evaluation system. The improved entropy method is used to...

With the emergence of internet, people wholeheartedly involves insharing their experiences on the web ranging from the personal thoughts to the global issues. The world is now embellished by social media which paves way to share the user's experience of anything across the world. This enables the market...

The bridge is a construction that connects paths that are cut off by rivers, ravines, or construction. One of the requirements of the bridge is freeboard. Safety height is the height measured from the water to the lowest bridge construction. The survey results are still a railroad bridge that does not...

The support of science and technology talents strategy is the key factors which decide whether a national and regional development strategy can be realized smoothly. This paper adopts literature research and case analysis method to construct the theoretical analysis framework that the support of science...

Final Disposal Site (FDS) is a place where waste reaches the final stage in its management. In realizing the need for waste disposal facilities and infrastructure, precise calculations are needed so that the land provided for the FDS can accommodate all the waste. The landfill design method with Sanitary...

The existence of humic substances is the key factor for antagonistic coloration of stabilized landfill leachate, which is a remarkable pollutant parameter. To examine the performance of natural starch from oil palm trunk (OPTS) like a coagulant is the focus of the current study, for the removal of color...

Breast cancer remains the leading cause of cancer incidence among women worldwide, accounting for 2.3 million new cases in 2022 and nearly 666,000 deaths. Early identification of high-risk individuals is critical for guiding prevention, screening, and genetic counselling. Traditional risk prediction...

The employee engagement is an important aspect of stability of the workforce and organization. Traditional analytics usually use linear models which do not reflect non-linear correlation that affect retention. The present study is based on a neural network framework and provides an analysis of the engagement...

With the frequent occurrence of extreme heat events and the advancement of urbanization, the health of urban residents is seriously threatened. Taking Shenzhen City as an object, the study uses spatial regression modeling to investigate the distribution and spatial equity of heat exposure risk and to...

Weaving is a fabric made through a weaving process with the technique of crossing warp yarn and weft yarn. Tajung cloth is a typical Palembang fabric without gold thread and is usually used by men as a sarong. Has been known since the time of the Palembang Sultanate. The process of making Tajung fabric...

East Kalimantan is the largest coal-producing island in Indonesia. Many coal companies are digging for profits in the Kalimantan Forest. Still, when the coal has run out, it will be left alone and damaged in the Kalimantan Tropical Rainforest. So, we focus on designing Void Tourism and outbound activities...

Since the concept of supply chain risk has received widespread attention, supply chain risk management has become a key topic of academic discussion. This study focuses on the literature analysis of supply chain risk management. VOSviewer software was used to conduct a bibliometric analysis of the literature...

Accurately and effectively assessing the collision risk between ships is of great significance for the formulation of ship collision avoidance decisions. However, in different encounter situations, different evaluation indicators may play different roles, making it difficult to accurately and effectively...

The design of torrefaction processes for biomass conversion are examined in this research, with a focus on the potential of this process as a sustainable energy source in Botswana. Torrefaction is a thermal treatment process that improves properties of raw biomass for use as a biofuel or for co-feeding...

With the development of urbanization progress and industrial structure, Gansu province has experienced a rapid and unprecedented process of rural–urban migration. Based on the time series data 1978-2011 in Gansu province, this paper attempts to present the VAR model of rural-urban migration and industrial...

Spread spectrum technology is an information transmission technology, which channel bandwidth occupied by the information that far exceed the minimum bandwidth necessary for transmission; the spectrum is ex-panded by a separate code sequence is complete, the coding and modulation method to achieve regardless...

In order to achieve the stable control for a double inverted pendulum system, linear quadratic Gauss optimal control was applied. Based on separation principle of LQG, firstly, the control law was proposed by the optimal control, and then a state feedback was obtained; whereas, the states of a system...

The airbag buffer landing device is an important part of the existing buffer device in China. Its low cost, flexible and lightweight, safe and reliable excellent features play an important role in the field of airdrop and aerospace. This paper summarizes the classification and research methods of the...

Based on the investigation of the distribution of strata in the downtown area of Guangzhou City, simulating the stress path of excavating foundation, the triaxial pressure tests on isotropic consolidation and K0 consolidation conditions, the lateral unloading tests and the axial unloading tests on mucky...

Due to the measurement noise, the accuracy of the double observers' cross-location method is low. Based on the Fisher information matrix of the double observers, the Cram,r-Rao low bound (CRLB) of the double-observers bearings-only tracking is figured out, the proposed optimal fit matrix decomposition...

The polycarboxylic slump-retaining admixture was synthesized by methyl allyl polyoxyethylene ether (TPEG) and unsaturated carboxylic acid in redox system. The factors influencing on performance of polycarboxylic slump-retaining admixture such as temperature, reaction time, acid alcohol ratio, the amount...

The anti-galloping method was proposed for the 6×1520 mm2 large cross section conductor. The galloping model was established by using nonlinear finite element method and considering geometric nonlinear, aerodynamic nonlinear and initial deformation. The galloping characteristics and the critical conditions...

With the rapid development of the mobile internet and the computer ability, the era of big data has come. This paper firstly describes the concept of big data, and then introduces the key technologies of big data in mobile communication network. Then, this paper gives the specific applications of big...

Reliability allocation is a significant part of reliability design. There are a number of factors that affect the reliability. A new method of reliability allocation is proposed based on the fuzzy theory and AHP method. The core of this method is to introduce the improved AHP method to determine the...

In the modern control system, especially the mechanical servo system, a suitable mechanical friction model is very important for the simulation verification of the control system or algorithm. At present, the traditional Dahl model has many defects in fitting the real friction and the simulation of the...

The advancement of technological society in general has stimulated in various fields, such as aeronautical civil mechanical naval and offshore engineering, a need to look for more sophisticated structural solutions. In many cases these solutions resort to lattice towers that, in order to meet several...

Magnesium-RE alloys are interesting materials since they have excellent room and high temperature mechanical properties. A recently developed as-cast Mg-5Y-3Sm-0.8Ca (wt.%) alloy exhibits attractive strength at room temperature, while its strength is poor at elevated temperature. In order to further...

Taking the DZ101 TBM(Tunnel Boring Machine) main beam as research object, with CAD/CAE used, a three-dimensional mechanical analysis model of the main beam was established. And then the static mechanical performance of the main beam was studied. The results show that: the maximum stress of main beam...

Proposed a combination predicting method based on innovation grey theory and neural network to improve the precision of spacecraft power predicting. Established innovation GM(1,1)+RBF combination predicting model with optimal predicting precision according to the spacecraft power seasonal fluctuating....

According to the needs for many people conducting a certain virtual experiment at the same time in different places, a multiplayer online virtual experiment system built by Kinect and Unity 3D engine is proposed. In this system, the Kinect is implemented to complete the motion operation, which can improve...

Uncertainty analysis of the parameters of conceptual rainfall-runoff models is studied via application of the Xin’anjiang (XAJ) model as a case study. A new research methodology is suggested. We suggest to fix a subset of insensitive parameters first, and then analyze the uncertainty of the other parameters....

To calculate a rudder system’s vibration characteristic, MSC Nastran was carried out to simulate an underwater model’s wet modes based on finite element method (FEM) and virtual mass method. The model was simplified from the rudder system using a torsion spring instead of the transmission parts. The...

TENON machining is an important and major processing for aero-engine precision forging blade. Traditional processing methods for TENON machining cannot meet the modern aero-engine performance, efficiency and environmental protection needs. In the paper, a "hard" clamping process method to machine blade...

This paper introduces energetic igniters fabricated using TaN film bridge by magnetron sputtering. It is inferred from the image of wet-etched TaN film bridge that film edge is clearly visible and relatively smooth with lateral erosion size of 5 ?m. The X-ray diffraction (XRD) and Temperature Coefficient...

In traditional Radio Frequency Identification (RFID) reader system, the electromagnetic energy cannot be transferred as much as possible, which is caused by the discrete resonance frequency of antenna. The energy transferred distance should be reduced by this reason. In this paper, Direct Digital Synthesizer...

The article presents a review of the current status of world power engineering, which is focused on the development of alternative and renewable energy sources (RES). The power resources' production and consumption tendency, as well as the evaluation of renewable energy sources usage in Russia, is analyzed....

Sand is the discrete particle material in meso level and irregular distribution of sand void space is showed anisotropy. The reasonable description of this feature is important to study on sand strength and deformation mechanism, and the anisotropy of pore space is studied by using the directional distribution...

Roadways that located around the beach often have some problems with seawater puddle caused by the tidal condition or commonly known as rob water. Therefore, it is better to apply steel slag with higher quality than ordinary aggregate as an alternative way to prevent the pavement damage. This research...

The paper considers climatic and weather specifics of the Arctic, identifying dangerous weather factors with the highest frequency. Specificity of flying in the Arctic and state-of-the-art in flight meteorology are considered. The authors define the tentative approaches to solving tasks in improving...

There are two basic models built in this paper to keep a hot bath when having a shower in the bathtub: fundamental heat-balance model and dynamic heat-balance model. A reasonable strategy to keep water temperature approximately constant and well-distributed is found in the former. The influence on water...

The excessive consumption of fossil fuels brings air pollution problem in Beijing, and integration of Beijing-Tianjin-Hebei will join a new coordinating development for future development, it will form a symbiosis pattern. How to choose the symbiosis pattern is a key issue of the development. This paper...

This paper designed the Pin-axis Resistance sensor based on the principle of Magnetostriction. The mathematic model of the sensor was established and simulated in Matlab / Simulink. In this paper , load experiment results of resistance sensor showed that resistance sensor's linearity decision coefficient...

The wireless video transmission process, due to the complexity and variability of wireless communication channels, requires the bitrates to be adjusted to match the dynamic wireless channel. An analysis of the video frame quality could be used as an important basis to adjust the wireless video bitrates....

Driving fatigue and even arm numbness can be caused by steering wheel jitters with engine idling. Objective measurement and subjective evaluation are applied of the analysis on the influencing factor of steering wheel jitter in two conditions, engine idling with air conditioning on and off. The prior...

Melody is the key perception of music. For the heavy sensory nerve deafness, the current cochlear implant (CI) user has the clinical effect on speech recognition, but the music melody and timbre perception is not acceptable, they could not normally perceive music information. Based on CI encoding principle...

We need to optimize and adjust the conventional bus network in the rail transit environment to give full play to the key role of the rail transit function and its overall benefits, to form smoothly linking combination of rail transit and conventional bus network. This paper is to analyze the defects...

In order to improve the quality of laser metal direct manufacturing parts, the Z increment mathematical model was established, and the optimal Z increment was solved theoretically. The results show that Z increment is the function of single-track single-layer forming height, and has nothing to do with...

This paper studies the Huangguogan anthracnose infected time and different concentration of 25% Pyraclostrobin EC (1500, 2000, 2500 times) in Huangguogan in different periods (before flowering, after flowering, young fruit period, fruit rapid growth period) control effect on Huangguogan anthracnose after...

In order to solve the design problem of the electromagnetic mechanism of the electromagnetic engine, a method for the design of electromagnetic mechanism is proposed by means of finite element method and magnetic circuit method. According to the structure characteristics of the electromagnetic mechanism,...

Environmental services are products of biological natural resources and their ecosystems in the form of tangible and indirect benefits (intangible), which include natural or recreational tourism services, water/hydrology protection services, soil fertility, erosion control, and flooding, beauty, uniqueness,...

Stunting is defined as a chronic malnutrition condition for children. The prevalence of children under five suffering from stunting in Indonesia in 2018 is still high at 30%, still very far from the standard set by WHO, which is 20%. With this high enough figure, of course, it will have an impact on...

Lean construction is one method that may reduce waste on construction projects. Waste is something that is non-value adding activities in the construction site. Implementing lean concepts into the construction industry is expected to increase the company’s productivity. In this study, we have reviewed...

This journal will describe how the kick handling time is reduced from the actual condition by applying Drillers The method in Well X. This well is an exploration well with the main objective at the 9,000 ft range of depth in Kujung Formation, which has been identified as a gas hydrocarbon reservoir zone....

Metal matrix composites of aluminium boron carbide have remarkable applications in gas turbine blades, aerospace, marine, automobile, aviation etc. Manufacturing of aluminium composites has many techniques, stir casting is one of the economical and very simple processes. In this present work, Aluminium...

In the context of designing integrated transportation hubs, scientifically determining the appropriate scale of diverse transportation connecting facilities holds a pivotal role. Utilizing the instance of Shengzhou Xinchang Station, we delineate the traffic functionalities and interconnectivity principles...

The shipping industry plays a vital role in supporting global trade, making maritime safety a fundamental aspect of ship operations. Effective ship watchkeeping is essential for maintaining safe navigation through continuous monitoring, effective communication, timely decision-making, and appropriate...

This study focuses on improving the compatibility of EPDM/NBR (70/30) rubber blends through glycidyl methacrylate (GMA) grafting. Because EPDM is nonpolar and NBR is polar, their direct blending usually results in weak interfacial adhesion and poor mechanical performance. To solve this problem, GMA was...

3D printing, also known as additive manufacturing (AM), has emerged as a transformative technology that contrasts with conventional subtractive methods by building objects layer-by-layer from digital models. Since its development in the 1980s, it has revolutionized industries such as aerospace, healthcare,...

Solar panels are devices that can convert solar energy into electrical energy. People often install solar panels on building roofs, on open land, and even on vehicles like boats and electric cars to produce clean and sustainable electricity. Solar panels are an effort to reduce the use of fossil fuel-based...

Autoclaved aerated concrete (AAC) possesses advantages such as lightweight, excellent thermal insulation, and good seismic resistance, making it widely utilized as the wall material in building structures. However, the interior environment of AAC is neutral or weak alkaline, which makes the reinforcing...

In this study, the effect of coolant flow and welding time on the joint quality in the spot welding process, especially on St 40 steel material, was evaluated. Spot welding, a common method in the automotive industry, involves the use of electric current to join metal plates by heating and melting the...

Distance protection allows you to protect power lines from short circuits to the ground. There are a lot of grounded transformers in the power system, which are a source of recharge current in case of short circuits to earth. This recharge affects the operation of distance protection and may cause non-selective...

The civil aviation transportation industry of our country is growing explosively. The hydraulic system of civil aircrafts is crucial to the whole civil aircraft. This paper focuses on the hydraulic system of civil aircraft, which includes the Relevant Parameters of Reliability, the prediction and the...

A interface equipment's design and application method is put forward, which can be used to guide related equipment vendors to complete the production and transformation of home appliances of power demand response and improve the enthusiasm of the residents participation in demand response.This paper...

In order to resolve the resonance problem of jack-up riser with drill string, the frequency equation of natural transverse vibration with compressive axial load and the length of the riser above the seabed as independent variable was derived in this paper. Then the frequency equation was solved by the...

In order to test the correctness and feasibility of high strain measured curve fitting method of pile, field tests of vertical bearing capacity of pile were carried out using prestressed concrete pipe pile. The following test results can be obtained: (1) According to the actual soil layer parameters...

With the advent of the information age, students in the day-to-day management of information will inevitably encounter some data processing problems. When the amount of data processing is large, it is difficult to meet the needs of calculation if the manual method is adopted, Accordingly, this paper...

With the development of large-scale wind turbine, the flexible deformation produced by the tower under random wind load has an important influence on wind turbine operation life. Considering flexible supporting of the tower for wind turbine and random wind load factors, the gearbox transmission system...

RTV is one of effective methods of power transmission equipment external insulation properties improving. However, the performance of RTV coating was affected by spraying operation, which was mainly artificial spraying on site. In this paper, automatic spraying equipment was developed to deal with the...

In this study, we focused on fragment of wrong lyrics that are heard or remembered wrongly and entered as query for lyric search. Concretely, we aimed to improve search accuracy by query conversion considering noise of word. We also tried to calculate word intimacy degree that indicates how much the...

The developments of information and communication technologies in combination with world-wide logistics processes can be seen as the main driver for distributed innovation processes. s. The key question is how multinational companies can manage such distributed innovation processes under the internet...

The aquifer water-abundance evaluation and classification play an important role in the prevention and control of coal mine water disasters. Based on attribute mathematical theory and similar coefficient determining method, this paper propose an attribute mathematical systematically model for the aquifer...

The consistency of power Li-ion batteries storage was researched at 20?and 40? environment temperatures. The results showed that the self-discharge rate of monomers of similar initial performance in storage will lead to inconsistency of monomer battery voltage after storage. That is to say, the battery...

In China’s energy reserves and production, the thick coal seams account for almost 45 per cent of national coal resources. It is in dominant position for coal mining. At present, mining methods of thick coal seam include slicing, top coal caving and large cutting height. Although these methods have achieved...

The narrow gap automatic MAG welding equipment in this article is a narrow gap gas metal arc automatic welding system developed by Wuhan University, which has remarkable advantages of low heat input and high efficiency. The low heat input reduces the tendency of grain coarsening and other bad non-equilibrium...

Based the present situation on the development of modern wood structure building at home and abroad, the problems including the technology lag, the single building form and the single application type of the modern wooden structure building are pointed out from the view of adaptation to climate, energy...

Wireless sensor network (WSN), which is usually composed of a large number of wireless communication nodes, is a new area of research in the field of information science. These nodes can be equipped with some sensor modules. Wireless network is an important part of the Internet of Things. With the sustainable...

The electric field distribution in the Gas insulated switchgear (GIS) gas chamber is an important factor for the design of GIS structure. The electric field distribution in the GIS gas chamber should be uniform as far as possible, to avoid excessive concentration of the electric field causing the occurrence...

Tuberculosis (TB) is known as an infectious disease caused by bacterium Mycobacterium Tuberculosis. It is one of the highest diseases that occur in Indonesia. The lung disease can be identified by analyzing the x-ray image of the lung. The problem that followed is that the x-ray images were analyzed...

This work demonstrates the use of the digital speckle correlation method to analyse the deformation of the metal aluminum films with glass substrate under temperature field. Our results can be adapted to further extend the applications and provide important reference for the designing of the key coating...

The intelligent dressing equipment, the important development direction of future mobile computing form smart helmet is one of the important equipment of intelligent wear equipment form, it is a multidisciplinary integrated embodiment of cutting-edge technology.This article mainly introduces the design...

This talk introduces the most widely used modern life science research, and its new developments in the 21st century, discovers the formation, breakthroughs, and developments of computing life science, discusses the carrier of computing life sciences, the ramification of biological mathematics, mathematical...

In order to study the optimal ratio of compound suitable for crop growth ,analyzed physical and chemical Characters and crop yield of compounded soil with feldspathic sandstone and Sand (proportion: 1:1, 1:2, 1:5) by plot test. The results showed that as the content of feldspathic sandstone decrease,...

It is a significant topic of the development of Chinese macro economy in medium and long term to build high-efficiency modern energy system and balance the relation between ecological environmental protection and development of economic society. Based on the theory of sustainable development, the domestic...

nano generator is a kind of generator based on nanometer magnitude, which can transform certain form of mechanical energy into electrical energy. In this paper, the current research status of nanoscale generator is reviewed, the classification and working principle of nanoscale generator are explained,...

The research on the implementation of the lessson study aims to obtain information on students' readiness in learning mathematics based on their cognitive style. There are two students' cognitive styles, field dependent and field independent cognitive styles. The method of obtaining information on students'...

It is well known that the traditional evil waveform evaluating method for Binary Phase Shift Keying (BPSK) or Quadrature Phase Shift Keying (QPSK) is the 2nd Order Step (2OS) thread model adopted by the International Civilian Aviation Organization (ICAO). Although there are some new methods to evaluate...

The wedge-raceway contact mechanical model, considering centrifugal force of wedge and the eccentricity of the inner ring and the outer ring of the one-way clutch, is established based on Hertz contact theory. The normal contact stiffness of the sprag one-way clutch is calculated by Newton iterative...

The porous carbon materials were prepared by the following processes of evaporation induction self-assembly (EISA), thermal polymerization process and calcination step at high temperature with the nano-zinc oxide as a hard template and phenol resin as carbon source. The as-prepared porous carbon materials...