Advances in Engineering Research

We tested 8 plants and 3 medium and tested pottery spherical base, thus achieving the results.The green coverage for light media S2 (pottery spherical to sandy loam is 8:2) is suitable for Alpinia speciosa the best growth, followed is Zoysia matrella, with Duranta repens as the third. The green coverage...

Audio system has become an indispensable part in many products. On Linux 2.6 kernel audio driver is taken as a bridge to connect the audio hardware with ALSA audio subsystem. This paper described interface of ALSA audio subsystem and audio driver programming essentials in detail. Specially, PC audio...

Weibull distribution life prediction theory is proposed for analyzing fault diagnosis of scraper conveyor in this paper. The scraper conveyor of coal mining mechanization is one of the important equipments in coal producing process, which may be damaged in the operation of the equipment malfunction or...

In this paper, the sub-micro silica particles were prepared successfully by sol-gel method. The ammonia was introduced as a catalyst and silane coupling agent as surfactant. The impact of reaction temperature, ethyl orthosilicate (TEOS) concentration, the amount of silane coupling agent and the order...

In order to study the effects of different enzymes deactivation methods on the quality of seepweed tea, the enzymes deactivation methods such as pan firing, steaming, water bathing and microwave on the quality of seepweed were discussed. The results show that the temperature of the steaming increase...

An application of treating the landfill leachate by MVC-DI process is introduced. The leachate evaporation treatment system (MVC) of a landfill decreased by 70% in the treatment capacity, and the effluent quality was not up to the discharge standard. The hot-running test, the cold-stop detection and...

In paralleled grid connected PV inverters system, when the design of the inverter control system is connected with the weak grid, the control performance will become poor, and even the operation is not stable. In this paper, a method of impedance analysis is presented, and the equivalent impedance of...

The trajectory tracking control is performed for the kinematics model of the mobile robot. The switching term of the traditional sliding mode control law function contains the symbolic function. Because of its discontinuity, it is not suitable to use the switching function in the derivation occasion....

This research aim for measured success train ecopreneurship college student through design game as a learning medium chemistry on game media course chemistry. On media courses game of chemistry, college student divided in groups given task project for compile plan ICT game as a learning media of chemistry....

Innovation is the source of a nation’s power, and the proposition of innovation strategy has guided the direction for national economic development. As to Shandong Province, how to enhance the provincial comprehensive strength and improve innovation efficiency is a problem worth discussion. Analyzing...

In order to evaluate the effect of residential area open to the road traffic, we select an initial evaluation indexes with domestic and international traffic management standards at first. Then, since the requirements of distinct cities are different, we choosing Shenzhen as the direct study target....

Three strain of high efficiency 1, 2, 4-trichlorobenzene-degrading bacteria was screened out from the activated sludge under low temperature which was named a, b, c. According to morphological and physiological observation, strain a was identified as Achromobacter sp., b was Acetobacter sp., c was Archrobacter...

The material properties play an important part in evaluating the structure integrity of the solid rocket motor gain. Based on the structure integrity analysis of perfect solid rocket motor grain, the computational models are established to assess the effects of material parameters on it. Under the internal...

With the rapid development of nano materials, it becomes a new material science. Aiming at the application of nano materials in concrete, this paper briefly introduces the nano material and analysis the mechanism of the effects of nano materials on the properties of concrete. Meanwhile, the research...

This paper presents a new time integration method to solve the kinetic equations with geometric nonlinearity considered, by combining the Newmark integration method and Newton-Raphson iteration method. In this method, the Newmark method is used for the time history integration and the Newton-Raphson...

It is an important core issue in social networks to divide community or group. And, the network node is the mainstream of community division algorithm as the processing object to divide the network. This paper introduces the entropy theory into social networks partition on the basic of studying the concept...

In this paper, multi-harmonic bilateral pull is used to design power amplifier(PA) fundamental and harmonics matching networks. By combining with continuous Class-F operation mode to realize high efficiency with broadband. And large signal dynamic device model is used in multi-harmonic bilateral pull...

In the framework of the study is justified the cost and labor intensity of innovations in the field of biotechnology as a need to integrate a large number of economic entities into economic phenomena. Serious shortcomings are revealed in the field of the architecture building of innovative clusters....

Coconut shell was used as a precursor to prepare activated carbon using potassium hydroxide (KOH) as a chemical activating agent for carbon dioxide (CO2) adsorption at ambient conditions. The purpose of this study was to determine the optimum activation parameters of the activated carbon using Response...

Indonesia is the largest archipelago state is therefore also called Nusantara. Almost every region in Indonesia has a characteristic landmark that describes each area that has tremendous potential in form of lore and attraction. The tremendous potential of this must be backed up with a nice introduction....

The finance industry, especially banking, is an industry that is often used by the public to make transactions. Banking is one of several business lines in the financial industry. Many industries in Indonesia are under pressure because of the Covid-19 pandemic, many cases have been confirmed by new policies...

Technology development and various needs to help humans work without increasing the risk of human safety. One of these technologies is the Unmanned Aerial Vehicle (UAV), commonly referred to as a drone. UAV technology is required in various sectors, both civilian and military. Therefore, research was...

In the field of power infrastructure construction, the comprehensive adoption of mechanized construction has become an inevitable trend in industry development. However, traditional mechanized construction plans, which heavily rely on human resources and expert knowledge, face challenges in improving...

A robotic arm is a device designed to emulate the functions of a human arm and execute many activities. This article carefully examines the essential principles that regulate robotic arms, including mechanical structure, motion control, and path planning. We classify modern robotic arms into three primary...

TBM (Tunnel Boring Machine) is commonly used in hard rock subway tunnels. In double-shields mode, the construction speed is fast, but in some special periods, it is necessary to switch to single-shield mode. This paper describes the working principle of TBM in different shield modes, and comparatively...

In recent years, urban road traffic is frequently affected by various abnormal events, which not only damage the traffic facilities, but also have an impact on the operation of social economy. Therefore, it has become an important research direction to explore the resilience of urban road traffic, identify...

In this paper, a new pattern sticky and waterish material dryer mainly consists of tossing mechanism, hot air distribution system, and feeding and discharging device. Material is scraped off and crushed by tossing mechanism with high speed rotating spiral sheets. Hot air is redistributed to improve the...

This paper has designed a new type of coupling disc structure for the diesel generator set, eliminating the “seams” in the section die. It also has focused on the modal analysis by using limited meta-simulation software, discussed the optimum stiffness structure, and analyzed the related causes of normal...

In this research, a novel and facile method for preparing organic-inorganic hybrid microspheres was developed by a synergy of membrane emulsification and biomimetic mineralization. The gelatin solution (water phase) was extruded through a Shirasu Porous Glass (SPG) membrane, and mixed with the liquid...

In order to reflect the randomness and uncertainty of geomaterials, it is essential to study the probability model of geotechnical parameters. Based on normal information diffusion principle, a probability model deduction method for geotechnical parameters was presented in this paper. Taken a set of...

NVH characteristic is to study how to address and reduce the mechanical operation of the noise, vibration and comfort issues. In recent years carried out against mechanical vibration and noise control technology for the latest development and trend Survey, the development of NVH technology, research...

In this paper, the indoor experiment of AC-16 rubber particle asphalt mixture was studied. Mix design method of mixing amount of rubber particles asphalt mixture for 3%, two kinds of rubber particles with different gradation were used for the experiment. The rubber particles were mixed into the mixture...

There are two major drawbacks in traditional software development process, to follow the database as the core of the software development pattern, it is difficult to achieve a high degree of flexibility of the system and meet the changing requirements of reconstruction. And domain software with complex...

Tonghua Baishan area formed a large number of precious characteristic literature because of its special geographical position and historical reasons, long-term accumulation,such as Gao Gouli characteristic literature, Manchu Shaman characteristic literature etc.. According to the features of native form...

The living anatomy of the vestibular end-organs is still unknown, complex, and studying them is a challenge for researchers in basic science and in clinical medicine. This main reason is the fact that we cannot observe the vestibular end-organs in the living subjects by any modern diagnostic facilities...

Effective build assembly deviation transfer path is the basis for fast and reliable assembly precision prediction, for which proposed a deviation transfer vector loop construction method based on assembly constraint. First datum reference frames, reference path, assembly connection point and other parameters...

The aim of this study was to evaluate the effect of biogas slurry inoculation on semi-dry anaerobic co-digestion of swine manure and rice straw, focusing on biogas production and kinetics. Biogas slurry from digested swine manure was applied as inoculum, and the effect was evaluated in batch reactors....

High-speed economy development has been overtaking the environment and environmental accounting in china. A detailed chart of the integration of different parts of two extensive knowledge (Accounting and Environment) can help greatly to the understanding of the environmental accounting. This chart, synchronized...

Fatigue failure is one of the main reasons for the engineering structure's failure, and it is of great significance to predict fatigue life of structure. This paper briefly introduced the principle of stochastic fatigue failure calculation analysis, andÿanalyzed random vibration of aÿT-shaped structure...

With improvement of computer technology and digital technology level, the superiority of numerical control technology application in machine manufacturing gradually stands out. Numerical control technology optimizes equipment effect and quality, promotes market competitiveness of enterprises and drives...

Double-joint strain insulator fittings are the main equipment substations. It is great significance for reducing its maximum electric field strength to avoid corona noise and to improve substation electromagnetic environment. Firstly double-joint strain insulator string fittings simulation model is given...

This research used orthogonal testing methods to study the effect of stimulator content on the properties of carbide slag (CS) cementitious materials. Range and variance analyses reveal that different stimulators do not significantly affect the consistencies and setting times of these cementitious materials,...

This paper comprehensively adopted the Geographic Information System (GIS) and Participatory Geographical Information System (PGIS) technologies to construct the Jiuzhaigou Nature Reserve's landscape service index system and analyzed the landscape service spatial characteristics. The results show that...

The piston transient-state temperature measurement is very important for engine design and performance improvement. A memory test system (MTS) was designed for piston transient temperature measurement. Its transient error was inspected by a transient response test. Considering poor working conditions...

In order to reduce the emission concentration of solid particle, the 1# unit of Guohua Sanhe power plant has carried out ultra-low transformation: low-temperature economizer transformation, high frequency power supply, the demister of desulfurization absorption tower and the installation of fiber reinforced...

Based on the research on elastomer contact mechanics theory and percolation theory, this paper analyzes the sealing performance of metal rubber from the micro perspective of sealing coupling surface topography. By constructing the function of contacting rough surface height, the leakage model of metal...

P2P data transmission is the mainstream of network data transmission. P2P botnet malicious data is hidden in normal transmit data, not only difficult to detect but also could cause great harm. This paper presents a method of P2P botnet detection based on data flow, first of all, extract the P2P data...

A series of N-alkylated chitosan (NACS) with various alkyl chain length and degree of substitution (DS) was prepared by a reductive amination method. The synthesis and structural characteristics of NACS was determined by FTIR, NMR and elemental analysis (EA). Fluorescence spectroscopy was used to analyze...

The cofferdam in the liquid bulk areas of Binzhou port haigang district used a new type of structure called the frame-fixed row-pattern pile cofferdam. It not only applies to the soft soil foundation of binzhou port?but also can be used as landing structure of pier in the late. However, the construction...

The temperature of media surrounding the heat source can be done by a non-contact measurement. Since it is a non-contact measurement, there will be a distance between the measuring instrument and the surface of the object measured in temperature. It is necessary to identify the relationship between measurement...

The signal lamp is an important component in the railway signaling system. The most important component of the signal lamp is LED (led emitting diode). Because the signal lamp is continuo turned on and in a bright situation even in different weather conditions, so from that situation comes a reduction...

Operational amplifiers are at the heart of most analog circuits, but their energy requirements have become a pressing concern, particularly in battery-powered systems and small sensors. To meet these demands, engineers have increasingly focused on low-power operational amplifiers that can deliver acceptable...

This research introduces BGPNetSim, a Dockerized simulation framework designed to enhance the study and experimentation of Border Gateway Protocol (BGP) routing. Leveraging Docker containers and Quagga, BGPNetSim creates isolated and reproducible network environments, making it an essential tool for...

Precise and accurate radar cross section (RCS) measurements, especially for tracking small radar cross section targets (e.g. tracks on Fighters), or RCS reduction and radar absorbing materails evaluation for other targets of interest such as aircraft, tanks, or ships, is a must. As a consequence, the...

Giant Magnetostrictive material (GMM), with the properties of fast response, great energy density and high Curie temperature, has potential to be applied to flow control, especially in designing of high speed servo valve working in severe circumstance. The Giant Magnetostrictive Actuator (GMA) is the...

According to agricultural products logistics links prone to deterioration of the quality, and the outstanding is-sues of lacking of monitoring technology and equipment, for the fruits, vegetables, meat and aquatic products distribution process, the quality of agricultural products of fission online detection...

To achieve the artificial leg of biped robot with heterogeneous legs (BRHL) humanoid walking, the gait planning of artificial leg was researched in this paper based on central pattern generator (CPG). Firstly, the hopf oscillator was analyzed and applied to build the CPG network. Then, the parameters...

The quality of ambient air has significant effect on the production and life of human beings, and the PM2.5 is of great importance for the environment and heath. This paper presents the investigation on the regional, seasonal and daily characteristics of PM2.5 in Kunshan, China in 2013 by setting 7 sampling...

The development of information technology has brought new challenges to information security. Computer security monitoring system is an effective mechanism to ensure information security. It protects and monitors all kinds of information and user operation in local or remote computer through data acquisition,...

Distribution automation can choose a variety of communication technologies: fiber optic communications, power line carrier communications, wireless communications, and so on. Because of the characteristics and requirements of automatic communication of distribution network, it is decided that a single...

Lightweight partition board is a newly developed thermal insulation wall material which is mainly composed of lightweight aggregate like ceramisite, glass beads and so on. In this paper ,we prepare it through extrusion molding process which is highly mechanized to save resources and improve productivity....

Construction is one of the three big energy consuming industries, energy efficiency in buildings has become a issues that must be considered in the sustainable development of China's economy. This paper takes the low-carbon public building as the main research object, combined with the theory of life...

Analytic Hierarchy Process(AHP)Model is established to determine the weight of each indicator to evaluate the water scarcity. Then the Entropy model is built to overcome weakness of excess subjective factors in AHP. By using Product integration method to combine two models, we determine the final indicators...

Base on the underground central business district project in the south economic development zone of Changchun, this research studied seismic performance of a large-scale complex underground commercial space structure under the severe earthquake action. A three-dimensional dynamic model was established...

Referring to the experience of China's railway construction and incorporating with the Egyptian national economic characteristics and traffic trends, based on the analysis of passenger and freight transport volumes and the main transport corridors, the planning scheme of Egyptian national railway network...

For active perception of multi-source information, coupling of heterogeneous information, and effective integration of manufacturing information and knowledge layer, this paper proposed some key technologies and a new implementation framework. The RFID and other sensing technologies were used to acquire...

The condition monitoring of distribution equipment is significant for safety and reliability of distribution network cooperation. In order to monitor the operating state of distribution equipment, first, we should learn about the function and characters of the different distribution and ensure the acquisition...

Food safety problem has become one of the most important topics of social concern, because of food from the acquisition of raw materials production to final consumption of intermediate links become more and more, traditional form filling, seal and other way is not easy to on these links were effective...

This paper first analyzed the current situation of highway ETC system of domestic and international, then depth researched on some key technologies of RFID and image identification, established ETC system of city application, on the one hand, it can greatly improve vehicles management efficiency, prevent...

Mechanical harvest of corn can greatly improve the efficiency of harvesting. Corn harvester have to adapt to different regions of China's growing habits, such as different row spacing and plant spacing. The improvement of harvesting efficiency depends on the continuous innovation and improvement of the...

Limestone powder as a concrete admixture was incorporated into the concrete, mechanical properties and impermeability of concrete were studied, and influence mechanism of concrete was analyzed. Experimental results showed workability of concrete was improved when appropriate proportion limestone powder...

Based on nanotechnology related patents applied in Japan from 1991-2010, which are collected by Derwent Innovation Index database, this paper elaborates the distribution and development trends of nanotechnology in Japan, through the quantitative analysis of patent distribution in five nano areas (materials...

Due to the occurrence of the overturning of the offshore wind turbine platform, this paper has conducted in-depth research on the offshore structure response of the wind turbine. Using the SESAM software, the wind turbine model was constructed to compare the motion response and structural response of...

The morphology of intermetallic compounds (IMCs) at Sn-3.0Ag-0.5Cu/Cu interface was investigated during solid-state aging with multiple reflow cycles. Results showed the scallop shape of Cu6Sn5 becomes elongated type with an increase in the aspect ratio gradually with increasing reflow cycles. Moreover,...

The paper discusses methodological issues of improving the efficiency of meteorological support for regional air transportation. The authors provide a justification of the relevance of research aimed at improving the efficiency of meteorological support, taking into account regional features of the formation...

The work is devoted to effective ways to increase the load capacity of buildings bases and structures by impregnating soils with compounds based on complex finely dispersed binder and local raw materials. The article shows that an important factor in the effective injection fixation of structural-unstable...

In this paper, the authors consider the use of data representation algorithms in automated control systems in railway transport. Examples of several algorithms illustrate the approaches that are used when creating such solutions. The issue of the stability of data representation algorithms in the methods...

The stress-strain state of a spherical contact unit with a layer of antifriction polymer material is investigated within the framework of the problem of elastoplastic contact interaction with the account of friction on the contact surface. The statement of the problem of contact mechanical interaction...

The human knee cartilage play an important role in the knee joint. Osteoarthritis (OA) are related to knee joint cartilage. So the accurate description of the cartilage constitutive is the most important work for the understanding the cartilage test phenomenon. The role of viscoelasticity of collagen...

This project describes about the design construction and fabrication of multi-purpose field surveillance robot that can be used for land mine detection, toxic gas sensing and temperature and humidity sensor monitoring in war fields without putting serious manual risks. The land mine detector can detect...

Agriculture land uses change to become a serious issue in Indonesia. Farmers tend to change their land to more economical usage. This study aims to determine the farmers’ responses toward land use change from the paddy field to cocoa plantation in Terong Village, Dlingo Sub-district, Bantul Regency....

The purpose of this study was to examine the success of the nanogold and nanosilver drug vandemicum in improving the quality of life of cancer patients. Vandemicum can be interpreted as a guide to treatment in the health sector. The quality of life of cancer patients is influenced by the individual’s...

The conversion of biomass to energy is known as biomass regeneration. This energy is used to generate electricity and heat. Combustion systems and classification systems are a major category of biomass conversion technology for power and heat production. The temperature in the biomass gasifier plays...

This paper presents the balancing control of underactuated unicycle robot. The authors propose new approach to control such system using Adaptive Super-Twisting Sliding Mode Control. First, the simplified dynamic model of unicycle robot is adopted from previous results and then the normal forms are obtained...

Accurate segmentation of brain tissues (White Matter, Gray Matter, and Cerebrospinal Fluid) is critical for neurological diagnosis. This paper presents a novel Hybrid Agentic Vision Trans-former Framework with Hummingbird-Optimized Patchwise M-Net (HAVT-HOM) that synergistically combines: (1) patch-wise...

Palm oil is a plantation commodity with economic value in Indonesia. Insects are one of the crucial factors influencing oil palm fruit productivity. The study aimed to identify the insect visitors on male and female palm flowers based on border habitat types and visitation times. The research was conducted...

This study investigates the influence of TiO₂ nanoparticles on the thermal behavior of polystyrene (PS) and high-density polyethylene (HDPE) nanocomposites. PS/TiO₂ and HDPE/TiO₂ films were prepared using a solution mixing technique followed by hot pressing, and their thermal properties were examined...

Cementitious materials are the most common construction materials globally. The structural strength is compromised by the corrosion of the steel reinforcements brought on by the brittleness for high tension fractures of cementitious composites. Bacteria and fibres can be used to fix these issues. Addition...

A new closed tunnel was constructed in a real project, and most of the current studies on flow field have focused on the conventional two-opening tunnel. This study represents a pioneering investigation into the influence of ambient wind on the flow characteristics within a one-end blocked tunnel. Numerical...

The residential sector in Dhaka, Bangladesh, confronts increasing energy needs, intensified by fast urbanization and excessive dependence on fossil fuels. Rooftop solar energy is a viable answer to these difficulties, offering a clean, renewable power source that reduces reliance on the national grid...

The key parameter m has large influence on the performance of L-M method based Iteration square root cubature Kalman filter (ISRCKFLM) proposed to improve the low state estimation accuracy of nonlinear state estimation due to large initial estimation error and nonlinearity of measurement equation. We...

The wheeled robot whose left and right sides are in phase (L&R in-phase) is superior to the one whose both sides are not in getting over obstacles. Nevertheless, the wheeled robot has to abandon its routine swerve way depending on speed difference of the left and right wheels. In this paper, we present...

Purposes: This study was designed to evaluate the effect of pre-inhalation of salbutamol aerosol(200?g) and injection speed on sufentanil-induced cough. Methods: 160 patients aged 25-62yr, ASA I-?, scheduled for various elective surgical procedures under general anesthesia were randomly allocated into...

This paper is based on the elevator group control system scheduling algorithm research, For the current elevator running in the process of a long time ladder phenomenon analyzes the structural characteristics of the group controlled elevator system, puts forward the structural scheme of the overall design...

In this paper, the data processing center of the structural simulation system, an integrated simulation system for building structures, is presented. It includes two parts, i.e. the transformation from structural model to FE model and the result assessment. The former one includes the following contents...

Temperature crack is the most difficult factor to control in mass concrete projects. It not only influences the appearance of the structure, but also affects the engineering quality and safety when seriously. So it needs to be controlled. The paper will take the HUAYI SHIHAO Holiday Hotel as an example....

In order to change the present situation that the rock pressure is inconsistent with instruction in the traditional triaxial loading test and traditional axial piston pump can only change flow by controlling the swash plate angle in pore water test, this paper introduces in detail a type of rock pressure...

Centerline reflects the shape characteristics of pipes, and centerline extraction is widely used in automation equipment field and Medical field. This paper proposes a method to automatically extract bending pipe's centerline with technology of image filtering and de-noising and edge detection. By finding...

General petroleum asphalt is a common inexpensive impermeability of waterproof material, but its some performance limits its development. In order to make up for the defect and reduce the cost,we discussed the preparation of waterproof coating made of petroleum asphalt which is modified by BRA in this...

This paper investigates the effect of using unleaded gasoline with di ethyl ether blends on spark ignition engine (SI engine) performance, exhaust and combustion analysis. A four stroke, single cylinder SI engine was used for conducting this study. Exhaust emissions were analysed for carbon monoxide...