Advances in Engineering Research

3D printing technology is one of the key technologies to support the rise of the 4th Industrial Revolution. The use of FDM 3D printers is growing fast since the Open-sourced RepRap FDM 3D printer was introduced. Unlike European countries that already introduce this technology to children (early-age students),...

Tensegrity structures, characterized by self-stabilization through internal prestress, are widely employed in disciplines such as architecture, aerospace, and robotics. The form-finding problem of tensegrity structures has received considerable attention in research. This paper proposes a novel design...

Xi ‘an Tourism Avenue is the main planning road of the north span. Based on the research background of Tourism Avenue, this paper discusses the influence of double-line foundation pit and shallow buried tunnel on high-pressure tower in loess area. The three-dimensional model of foundation pit and tunnel...

Industrial companies are incorporating digital technology into their supply chains to enhance operational efficiency and support sustainable production in the current economic climate of intense competition and instability. This study categorizes key supply chain challenges in digitalization. We employ...

Dirgahayu village is acknowledged as a slum coastal neighborhood and considered visually damaged the urban area of Kotabaru. This urban village is included in the current local planning priority through stack house program. On the other hand, there are some resistances from the locals regarding this...

Temperature measurements can be performed on contact and non-contact basis. In certain situations, direct contact temperature measurement of objects is difficult, so they should be performed without touching the objects. The phenomenon of heat transfer between the objects and their environment causes...

Polycrystalline aggregate models are built based on the theory of Voronoi diagram, then crystal plasticity finite element method (CPFEM) is used to study the relationship of microstructures and stress-strain responses in Ti-6Al-4V alloy during uniaxial tensile tests at room temperature. Stress–strain...

In the recombinant strain Corynebacterium glutamicum ATCC14067-T18-argB, the key kinase (N-acetylglutamate kinase) was expressed with the PEC-T18mob2 plasmid. The ability of producing L-arginine was increased. Aimed at improving the production of L-arginine further, several factors include soya peptone,...

A new structure of 3D detectors has been proposed. In order to separate it from the non-etch-through 3D-Trench electrode detectors, we call it as the Closed Shell-Electrode Detector (CSED, Chinese Patent #ZL201620361767.1). The detector concept of the CSED will be described in detail here. Full 3D simulations...

The special wettability and micro/nano-structure of locust wing were investigated by a video-based contact angle (CA) meter and a scanning electron microscope (SEM). The wetting mechanism was discussed from the perspective of biological coupling. Locust wings were used as biomimetic templates to fabricate...

Aiming at the fulfilling the requirements of security supervision and evaluation of machines and tools in transmission and transformation projects, China Electric Power Research Institute(CEPRI) develops a set of high efficiency of supervision and evaluation system with Microsoft Access. This article...

A nonlinear model of a liquid level process is obtained on the analysis of its nonlinear characteristics, finding the basis of its nonlinear process parameter correction and a nonlinear system control strategy based on single chip computer is presented. By measuring the liquid level and flow rate, two...

As the strong non-linear characteristic of Naveir-Strokes equation, the theory of fluid-structure interaction (FSI) has a slow progress. This paper solves a two-dimensional FSI problem in which a Euler-beam vibrating in fluid. The beam satisfies Euler-Benelli beam assumption and fluid is a non-vertox,...

Envelope interpolation motion compensation algorithm is considered from the time domain, interpolation of the envelope and shift processing. This article first elaborated the principle of Keystone transform, and then analyzed for the presence of the Keystone transform envelope moving the issue of compensation...

With the advent of continuous development of society and the era of mass tourism, tourism is increasingly becoming a major lifestyle of modern people and economic activity in the community, a large tourist information and improving the quality of people's travel, not the traditional travel agency can...

Aiming at the disadvantages of being unable to detect the comprehensive and reliable acoustic emission(AE) signals with acoustic emission detector installed outside the triaxial chamber, reasonable test method is realized with the AE detector installed inside the triaxial chamber based on the communication...

This passage puts forward a kind of simple and convenient three-dimensional laser measurement technology for a small volume and complex shape space data acquisition of the object. This technology mainly uses the camera self calibration method for construction of three-dimensional model algorithm and...

The stress relaxation of the metallic seal is a general problem during its long-term service, which is harmful for the sealing performance. For the metallic seal, the sealing mechanism and the problem of the stress relaxation are analyzed, and the research methods applied to study the problem of stress...

A wind power operation and maintenance ship is one kind of the important equipment to maintain the offshore wind farms. In this paper, the whole structure of operation and maintenance of catamaran is introduced firstly, finite element model of the catamaran and a hydrodynamic calculation model are established,...

In this paper, we establish a class of new nonlinear weakly singular integral inequality, which is solved by adopting novel analysis techniques, such as: differential and integration, inverse function, and explicit bounds for the unknown functions are given clearly.

There are still fishermen using Anco as a fishing gear by carrying it, and walking along the river, greatly affecting the health of fishermen, especially for feet that are too long submerged in water, as well as limited fishing grounds. This obstacle can be overcome by using a simple, inexpensive and...

Based on MATLAB software, buck circuit is simulated to deepen the understanding of buck chopper circuit principle. In this paper, the basic working principle of buck circuit is briefly described, and the component parameters of the circuit are designed. Based on the MATLAB visual simulation tool - Simulink,...

Research was conducted in 2013-2016. on the experimental field of the Northern Autonomous Urals SAU in the area of the Instructional Farm. The soil is leached chernozem, heavy loam in particle size, moderately supplied with nutrients, ph-6,7. The study of the mineral nutrition level in early varieties...

The article proposes a "stock" - an improved technological process of parts production. During the research it was found that the reason of the failure of hydraulic cylinder is charged rod surface, obtained after the grinding process. This factor leads to intensive wear of the sealing system and subsequent...

Aiming at the problem that the system of digital electro-hydraulic(DEH) regulation system is complex and difficult to analyze its condition, a method based on characteristic extraction and information fusion is proposed. By making RCM analysis, the indexes for quantitative risk evaluation of fault modes...

Aiming at the problem of low efficiency of radar emitter identification method, a new method based on sample reduction and improved support vector machine is studied. Firstly, for removed redundant information, at the same time reduce the training data, the algorithm through the local normal vector to...

Employing cluster flying satellites to carry out complicated space tasks is an important method in aerospace applications, and a reliable, efficient communication system is quite essential for cluster flying satellites to work collaboratively. In consideration of that, this paper proposes a lightweight...

In order to find the temperature of the bathtub water in space and time,we used the first law of thermo dynamicsFouriers Law and Calorie formula to derive the heat conduction equation and to study the temperature of the bathtub water in space and time. Firstly, We do not change time but change space...

Underactuated mechanism is a nonlinear system which dimension of input is less than one of state. There are still some problems to be explorations in underactuated mechanism control, especially in ones with multi-DOF. The model reference adaptive control is proposed to solve the control problem of a...

This paper puts forward and designs an ultra-wideband omnidirectional mono-cone antennas used for reverberation chamber to send and receive microwave. The ground plane uses the bending design, and the cone is designed to step in order to reduce the size and weight. It is easy to take along and install....

With China's rapid economic development, accelerate the process of city, with the city, how to use better planning of city land, the expansion of the city to better understand, improve the city geographic cellular automaton model based on accuracy, is the main research direction in this field. Aiming...

According to strategic planning documents, sustainable development of the Russian Federation, life of quality and health care can be provided only through preservation of natural systems and the environment as a whole. Compliance with environmental requirements, special treatment and land use conditions...

The source of drinking water for most of the villagers in Malang Regency, East Java comes from springs. 60 springs in Malang Regency; 3 points for surface water, 41 springs and 16 points for deep wells; experience shrinkage. Water protection / conservation by government and non-government is a prerequisite...

Competition and prospecting in the business world today is getting tight. It is also felt by businesses such as Xiaomi. Many other attempts that have sprung up with the characteristics of each. That customers are satisfied and do not move to another place, then the company should know the factors that...

The fast advancement of robot technology in recent years has drawn a lot of attention to path planning algorithms in dynamic situations. The classic A* path planning algorithm faces numerous hurdles because of its limited adaptation in dynamic contexts. These challenges include poor real-time performance,...

Intelligent warehouse picking is to first receive and integrate customer orders, and then carry out task assignment and picking according to order information. When the number of orders received in a certain period of time is large, and the number of items in a single order is large, picking one by one...

Bangladesh faces a severe socio-economic challenge from riverbank erosion, particularly along the Jamuna River’s left bank near Chouhali and Sirajganj, significantly impacting livelihoods, homes, and social structures. This study aimed to delineate the demographics of displaced populations, quantify...

This paper intends to introduce the application of computer-aided translation technology on business English translation. At the same time, this paper analyzed the advantages and some shortcomings of computer-aided translation. Business English is an applied and highly specialized area of English. As...

In order to study the gas movement in oxy-fuel combustion heating furnace, the fire simulation software FDS (Fire Dynamics Simulator) is used to build the simplified model of oxy-fuel combustion heating furnace and carry on the correlation analysis of simulation parameters and mesh number which impact...

The traction behavior of a special grease was tested on a self-made test-bed. The experiment were performed as close to the actual working conditions of the bearings, and then the traction curves were analyzed. The performances and applicability of T-J model and a kind of exponential model with four...

Network video (net-video) is universal with gradually development of network services. Most net-video providers can provide the same service and equipment. Thus the evaluation of quality of experience (QoE) becomes critical. Recent research has achieved to evaluate net-video QoE by some QoS parameters,...

An analytic calculation method about the air gap magnetic field of the high-speed permanent-magnet brushless DCmotor with ironless rotor is presented in this paper. Based on equivalent surfacecurrents method and image method, the mathematical model of the motor is presented. Then the analytical procession...

On the background of information and energy interconnection, the whole power system generated a huge amount of data with diverse structure, complicated sources and large scale from both cyber devices and physical components, which is a typical cyber-physical system (CPS). These data exhibit data feature...

Color recognition plays an important role in Machine Vision and Artificial Intelligence. In this article, a system based on FPGA applying to image acquisition, storage, display and color recognition is designed mainly to complete the recognition and calibration of fixed colors. Color images are captured...

In order to improve the hydrophilicity and mechanical strength of the membrane, the modified PVDF ultrafiltration membranes were prepared by the phase inversion method with different contents of nano graphene dispersed uniformly in the PVDF casting solution. In the experiment, the effect of graphene...

In this work, we investigated the effects of GO on dispersion stability of the two types of TiO2 NPs under different pHs. At pH 4, heteroaggregation may occur between GO and the two types of TiO2 NPs (TiO2 Nanotube and TiO2 Nanowire), enhancing the sedimentation of TiO2 NPs. However, at pH 7 and 10,...

The cause of the significant decline in China's energy intensity has been investigated by a number of decomposition studies, but most of them ignore the contribution of China's market-oriented economic reforms and the complicated difference among the provinces in China. This paper chose one city which...

Pre-consolidation stress is an indicator representing stress history of soil and an important parameter which reflects the deformation characteristics of soil. Finding an accurate and easy way to solve pre-consolidation stress is of great significant in the study of engineering construction. Based on...

To realize the urban afforestation construction, it weights a lot to highlight the landscape construction and build the Eco-City. The emergency of new technics has brought new progress into Chinese afforestation construction and shaped a unique landscape construction technology whose combination with...

P.E. is a discipline to interpret the beauty of the body and its actions. P.E. teaching involves a process of transferring beauty. P.E. teaching courseware should follow several aesthetic principles, so as to serve the purposes of informing and inspiring as well as those of entertaining and refining...

By comparing the oil displacement experiment of Huading I and Haibo BI polymer surfactant based on the actual the situation of reservoir in Daqing oil field in this paper, the displacement efficiency for two kinds of polymer surfactant in different concentration and different slug were compared. In the...

New precast concrete shear walls use mild steel bars protruded from lower precast concrete wall and anchored in grouted metal bellows embedded in upper precast concrete wall to form integrity. The horizontal connection of precast shear walls is frequently located a certain distance higher than the story...

It is necessary to have a video surveillance of the quantity of people in construction elevator to take down the emergence of casualty like death in group. Considering the relatively tiny spacing in the car and complex background, the results of existing people counting algorithm are not satisfactory....

There is a suggestion that semicarbazide (SEM), the marker for the illegal veterinary nitrofurazone (NFZ), can naturally occur in some crustaceans. There were increasing occurrences that SEM had been found in Macrobrachium Nipponese (M. Nipponese) prawns during the routine quality controls testing for...

Intelligent machine tools are fundamental to realize manufacturing technology and equipment modernization, and are the workhorses of modern equipment in the manufacturing industry, and are of great significance for the further research of intelligent machine tools. A framework of intelligent numerical...

Tower crane operating environment uncertainties include lifting sway, wind load and air resistance and other factors. If we ignore these factors, it is difficult to accurately describe dynamic characteristics of the real system and difficult to realize automation of the tower cranes. This paper reveals...

On simulation of reservoir conditions in Daqing Oilfield, the effect of different method of multi-slug alternative injection, concentration gradually decreased injection, and concentration increasing injection on oil displacement efficiency are studied by laboratory experiment. The experimental results...

This experiment explores to pre ozone used for wheat straw pulp hypochlorite bleaching wastewater treatment of optimum oxidation time, initial pH of Fenton reaction water, H2O2/FeSO4 dosing ratio, reaction time on Fenton method depth treatment effect of bleaching effluent. The bleaching wastewater is...

In order to know the formation and development micro-physical mechanism of iced-conductor in freezing rain, using the instrument of Parsivel laser droplet distribution to carry out the field observations of icing process under freezing rain in 2013 to 2014 winter in Nan-yue mountain of Hunan province.

MOOCs inherit the concept of open and shared knowledge of OER and achieve the global share of quality education resources successfully and efficiently. They are a breakthrough innovation for learning ways and methods. The disadvantages of the traditional teaching mode of analytical chemistry is mainly...

Phase-change materials have attracted more and more attention in the fields of both academic research and industrial application. To develop a simple, efficient and environment-friendly method for preparing polymer phase-change materials, microwave-assisted technology was employed to synthesis urea-formaldehyde...

A scheme for WSNs(wireless sensor networks) security is given by dividing sensing multi-dimension hypercube into clusters and using the symmetric polynomials in this paper. The multi-dimension sensing hypercube is divided into a number of small same dimension hypercubes called cells, some of which are...

A platform for analyzing wear metals in oils was developed. It can be used to analyze lubricating oil for the presence of metal chips. The unit is based on the Ohm's law. The results of laboratory tests confirmed the efficiency of this unit for analyzing oils used in engines of construction and road...

The paper describes the sources and treatment of nuclear wastes generated during the production and operation of nuclear power plants, discusses the current situation and development prospects of nuclear waste treatment of China's nuclear power plants and proposes that accelerating and promoting the...

This paper mainly studies the characteristics of the construction technology of laminated rubber damping bearing and sliding isolated bearing, the common problems and solutions in the construction process, which provides reference for the construction of the relevant isolation bearing in the future.

Water conservation is one of the most important functions of forest ecosystems. An efficient assessment on changes in water conservation capacity of a forest watershed, especially for a large watershed is essential for water resources and forest management. In order to simplify the assessment procedures,...

The aims of this study are to analyze: 1). the socio-economic conditions; 2). the factors that influence MSMEs in the development of the Muaro Jambi Temple area. This study used primary data with descriptive and quantitative methods with multiple regression analysis tools. The results showed that the...

The progress of space technology in various countries is increasing rapidly. In Indonesia, there is a Non-Government Organization Ministry of Indonesia who carries out government duties in the field of aerospace research, development and utilization. The institute is known as LAPAN (National Institute...

A marketplace in this research is an online application for buying and selling products like e-commerce, where Seller is able to have more than one store. A seller in a marketplace application may create a store with a variant description based on the products for sale. HBase is One of NoSQL schemaless...

With urban demands for ecological environment and spatial quality continuously improving, viaducts have become a key carrier of three-dimensional greening and overall landscape improvement. This article proposes a multi-scale integration overall three-dimensional landscape system planning model, based...

Debris flow is a significant geological hazard in mountainous regions, threatening human life and property. This study applies the Support Vector Machine (SVM) algorithm to predict debris flows in small watersheds, using Liangshan Yi Autonomous Prefecture as a case study. Eight key factors influencing...

In the era of rapid development of intelligent transportation systems (ITS), the ability to accurately recognize text in traffic scene imagery is of utmost significance. Traffic signs, license plates, and road information in these images are crucial for traffic management, law enforcement, and navigation....

Under the background of digital and intelligent transformation of the construction industry, BIM technology has become the core technology and an important starting point to accelerate the innovation and development of the construction industry. It is one of the important tools covering the whole life...

One of the most dangerous diseases that threaten human life is heart disease. One way to analyze heart disease is by doing echocardiography. Echocardiographic test results can indicate whether the patient’s heart is normal or not by identifying the area of the heart cavity. Therefore, many studies have...

The CFD numerical calculation result visualization is an important part of the numerical simulation. Streamline visualization is an important technique for flow field visualization. Matlab is a widely used development tool with powerful graphics capabilities. It is very easy to realize the visualization...

the article presents a set of methods to assess gas liberation from coal substance on stages of drilling and coal core extraction, free gas discharge and gas diffusion from coal in the course of its activation by mechanical disturbance. The issues of their use in the mining industry are discussed. The...

Water glass (WG) has potential applications in many fields, but the poor water-resistance limits its further development. In the article, a kind of modified WG adhesive was designed from WG and poly (vinyl alcohol) (PVA), in order to improve the bonding properties between WG adhesive and poplar veneer....

For the speed control of diesel engine, this research obtained data on a variety of key indicators by testing electronically control diesel engine in practice. Based on the data, we analyzed the impact of fuel injection quantity on speed control and its applicability to the variable structure system...

According to train-bridge system spatial vibration equation and Newmark- stepwise integration method, the dynamic response of the box girder bridge for biaxial rubber-tired Light Rail Transit (LRT) was calculated and analyzed. The dynamic analysis results show that the box girder bridge has a large vertical...

This paper presents an online unsupervised learning classification of pedestrians and vehicles for video Monitor. Different from traditional methods depending on offline training, our method adopts the online label strategy based on temporal and morphological features, which saves time and labor to a...

This paper introduces a multi-sensor fusion technology and verify Whether the integrated navigation system is valid. IMU and GPS/ barometer is complementary, the former's long-term stability is poor and short-term stability is good, and the latter is just the opposite. Therefore, the fusion algorithm...

In recent years, the construction and development of Country Parks in China has been rapidly and widely which gradually aroused people's concerns. But there was lack of Country Park's Resources Evaluation System(which would be called the CPRES in this paper) in China to provide reference in the process...

In China, currently, more that 240 million emergency plans have been published. Most of them are written by paper. Because of the length and organization of these documents, the useful information cannot easily be gotten from them. So a semantic model for plans is proposed in this article. With it, the...

This paper presents a mathematical model of the fault component network for systems with series compensation devices, when the three-phase short circuit occurs. After the transient electromagnetic torque is calculated, the initial amplitude and attenuation coefficient of transient electromagnetic torque...

Little is known about how N deposition affects greenhouse gas balances in different temporal patterns (daytime and nighttime),and few studies have been conducted to quantify the effects of N deposition on soil CH4 uptake and CO2 emission in a typical temperate forests. To investigate the effects of N...

Revetment is a amphibious zone with ecological sensitive, has obvious marginal effect, affected by the hydrophilic psychology, revetment becomes tour destination for tourists Human activity impacts on the revetment vegetation. This paper makes research on the vegetation configuration of urban wetland...

The article presents a design of CAN(Controller Area Network) communication system based on DSP TMS320F2812. It introduces the hardware circuit and software design methods in detail. The schematic diagram of hardware is shown as well as the program diagram of system receiving and sending data. This system...

The introduction of the Internet of Things system facilitates the involvement of traditional industries, but the problem of time synchronization between the upper computer system and the lower computer system of the Internet of Things may be worth studying and solving. This paper mainly introduces a...

Fire accident happens frequently with high density of population and large scale of production in cities and it will directly or indirectly cause incalculable loss. This paper evaluates the existing city fire fighting plan with historical fire alert call-out data, using the Baidu Map API to get the fire...

The article analyzes methods used to identify technological parameters for combined forming of double curved skins. The combined method involves elastic plastic bending and shot peening. The results of finiteelement simulation of these technological processes and their combinations are described. The...

Aim at making the grid connected inverter controlled in a targeted manner; a control strategy based on multi-mode switching is presented in this paper. Combined with operation status of PV grid connected system, the operation of grid connected inverter can be divided into the following four kinds of...

A new early streamer emission (ESE) lightning air terminal system is designed, fabricated. By comparing the arrested artificial lightning numbers of ESE and traditional Franklin terminals in laboratory, the effectiveness of ESE arrester is validated. A Tesla Coil with controlled triggering function generator...

An application research work had improved some functions of a file scan and transformation software (FileScanner) in Pro/3(an expert system shell) by exploring transformation of semi-structured files (Html format ) into structured text files. Some existing problems such as line feed failure and Chinese...

Soil improvement as steps to be taken in reclamation works where the condition of soil under seabed is very bad based on soil investigaton . It is engineering requirement to do so in order to be able to get the stable soil surface where people can built port facilities on top of it. Pumping or deformation...

This thesis introduces a kind of image accelerator design based on FPGA, Hardware acceleration achieve the purpose of accelerating by increasing operation parallelism, the DMA controller accesse memory, and the DMA controller gives address and control signals, in order to avoid conflict due to multiple...

With the increasing of maritime trade, the frequency of maritime emergencies is also increasing. In order to improve the rescue efficiency and shorten the response time of Marine rescue, this paper studies the location and resource allocation of Marine rescue station. In this paper, a two-stage stochastic...

Numerous reservoirs and dams are distributed along the main stream of the Yellow River in China. The upper reaches of the Yellow River feature complex and steep terrain, where collapse geological disasters are frequent, often causing significant damage to reservoirs and dams, resulting in considerable...

Sangeh Village in Abiansemal Sub-district, Badung Regency, is a tourist destination that combines spiritual values, natural beauty, and facilities for the community. The village has natural attractions such as a nutmeg forest with a population of monkeys, Pucak Sari temple, and Taman Mumbul. An important...

Multi-label image ranking has many important applications in the real world, and it includes two core issues: image feature extraction approach and multi-label ranking algorithm. The existing works are mainly focused on the improvement of multi-label ranking algorithm based on the conventional visual...

The anhydrite formation has a highly negative impact on the stability of cement slurry, which can cause failure of cementing operation upon well construction. In combination to anhydrite characteristics of Missan Oilfields, herein, a new type of over-saturated brine cement slurry was established. The...