Advances in Engineering Research

To decrease uncertainties of projectile muzzle velocities is one of important ways to improve gun firing accuracy. In order to solve the problem above, the influences on the uncertainties of projectile muzzle velocities should be calculated, which are caused by the variations of artillery structure parameters,...

This In order to improve the oil well cementing interface strength, the removing agent (JCJ) and cleaning agent (QXJ) were used from the perspective of clearing the mud cake on the borehole wall and wellbore casing. The factors influencing the effect of JCJ and QXJ were researched through metal plate...

After running for half a year, periodic inspection to a discharge sluice shows that cracks in the direction of water current appear in the bottom board of most of sluice lockage chamber. Stress computation under the design conditions and the working conditions after cracks appeared are carried out with...

According to the telescoping tube failure problems, and the drainage vehicle displacement is 3000 m3/h, T-shaped inflatable sealing ring parameters were analyzed. Using the finite element software ANSYS to build numerical simulation models. Sealing performance under different inflatable pressures, different...

The objective of this thesis is to make an obstacle avoidance and path planning robot by grey system theory. The robot is able to avoid dynamic and static obstacle automatically. The center position is defined by the motor encoders of the Segway RMP 50. The position sensor is a laser ranger finder in...

With characteristics of small volume, low cost and high reliability, MEMS inertial sensors are developing into one of the mainstream sensors in inertial navigation system, and its output precision has a great effect on the overall system precision. In this paper, the random error of inertial sensors...

With the rapid development of network information technology, the traditional cultural industry is growing stronger with the support of Internet technology. In this context, around the sharing of the network information platform, the cultivation of emerging industries and the information security, the...

This paper presents a movement trends based approach for pedestrian detection aiming at reducing the consumption of feature calculation caused by sliding windows. A new approach to predict the location of pedestrian is proposed by combining the movement trend of objects, extracted by improved background...

During recent years, with the rapid development of high speed railway construction and the largely improved train speed, its aerodynamic problem has been paid more and more attention to. Particularly under the gust, the train running conditions are deteriorated further so that the safe operation faces...

The article proposed equation criteria specifying the interaction force field with the medium. Based on the proposed regularities we suggested the medium parameters changes dependences and momentum and energy characteristics, the resistance of the medium on which the formation hazards equation were made....

The origin and character of pharmaceutical wastewater were summarized in this paper. And some popular disposal technologies used in wastewater treatment of pharmacies were introduced, such as physicochemical disposal process, bio-chemical disposal process and process of deeply oxidation at elevated temperature....

Laboratory information management based on the technology of Internet of things technology is the development trend of digital and information technology education in our country and the inevitable choice. Through the further study of the current situation of laboratory management in colleges and universities...

The Internet of things technology can realize the communications between persons and persons, persons and objects, as well as objects and objects. The IOT have wide applications in the area of computer monitoring system. This paper firstly presents the concept and operation principles of IOT, then expounds...

In order to improve efficiency of modeling glaze layer thickness distribution via air spray, a novel fast modeling method was developed which oriented to glaze spraying process parameters. According to analysis of the affecting factors of glaze layer formation, apply the software of the Fluent was utilized...

Forehand stroke technique is the most frequently used and aggressive technique in tennis competition. It’s also the first technique for beginners to learn. With the correct, standard and powerful forehand technique, beginners can not only occupy the active position, but also can lay a good foundation...

Computer automatic speech recognition and remote control technology is a major breakthrough in the realization of remote control intelligentization. This system is a 16 bit structure based on the Internet of things, which combines linear logic analysis technology, program-controlled switching, signal...

Aiming at the problems such as limited time, limited arms, limited tools, hard to faults simulation show and hard to speek the fault test theory and maintenance process, this paper designed the gun interactive virtual maintenance platform and analyzed the fault simulation. First of all, the three deriction...

A new type of energy saving construction elevator which has optimized connecting form and adopted a new type of energy saving reducer employed the Niemann gear and new machining technology is introduced in the paper. The energy consumption test shows the efficiency of the new elevator is obviously better...

The purpose of this study was to analyze the factors causing food insecurity and the condition of household food reserves in Gunungkidul Regency. The research location was determined purposively, in Watugajah Village and Tegalrejo Village, Gedangsari Subdistrict and Girikarto Village, Panggang Subdistrict,...

Control engineering is inherently rich in mathematics and thus through conventional instruction-based learning only, students often have a hard time to learn the concepts of control engineering. To address this issue, this study proposes the integration of simulation-based laboratory practices in control...

Population growth and infrastructure development of a region directly affect the increase in the number of daily trips of the community. Darul Imarah Subdistrict, as the area with the highest number of people in Aceh Besar Regency, shows an increase in mobility in line with the expansion of settlements...

The objective of this paper is the optimisation of distribution networks to minimise loss and operational cost for DSO. The presence of untransposed lines in unbalanced voltages and currents in distribution networks requires an active strategy against negative impacts. In this paper, we use various compensation...

The necessity for transportation is growing since human lifestyles change rapidly. Furthermore, since e-commerce has become widely used, more goods have been transported through delivery and courier companies. Nevertheless, transportation is responsible for around one-fifth, or 23%, of carbon emissions...

Indonesia is a country that located on the equator, which stretches across the nation. This geographical condition resulted in a high number of thunderstorms per year, leading to a significant incidence of lightning strikes. These strikes can disrupt the delivery of electricity and affect power systems....

The Green Building Council Indonesia (GBCI), as stated by Ratnaningsih outlines six aspects of Green Building implementation based on the Green Ship for New Buildings version 1.2. These aspects are Appropriate Land Use, Energy Efficiency and Conservation, Water Conservation, Material Resources and Cycles,...

As "Internet +" model and the organic integration of agricultural development in our country, the traditional agricultural products sales mode is gradually replaced by the online dual channel mode, at the same time, based on the special agricultural products trade, and the condition of low temperature...

High-resolution remote sensing images includes high spectral resolution remote sensing images, high spatial resolution remote sensing images, high temporal resolution remote sensing images and so on. Based on the physical properties and functions, there are six road features: spectral feature, textural...

Huge masses of coal wastes create serious environmental problems in the Kemerovo region and require a comprehensive approach to the development of deposits. Coal must be considered as a complex raw material, which contains valuable rare and trace metals, the recovery of which creates products with high...

The interactivity is a major characteristic of interactive design of electronic magazine in the new media era. The electronic magazine includes seven interactive elements: icon, navigation, switching, rolling, link, index, comment and interaction. Besides, it has three interactive design methods: interactive...

Battery box lightweighting and stiffness are two important objectives of battery box design and improvement. In order to reduce a battery box's weight without impairment of stiffness,a method of battery box parts' material replacement from mild steel sheet to Aluminium alloy steel sheet of changed depth...

Since the e-commerce enterprise change from the price-driven to the service-driven, the logistics service quality has become the key factor to enhance the customer’s satisfaction. In the quality evaluation of logistics service, there is an apparent subjectivity in the traditional method to determine...

In this paper, germanium oxides/oxynitrides were prepared in different gases. The effects of different gas ambients on the electrical properties and reliability of Ge MOS capacitors were analyzed. The experiment results showed that the nitride incorporation could improve the performances of Ge MOS capacitors...

Maximal frequent itemset mining is a very important method in mining frequent itemsets, which will reduce the mining meory cost and supply a better understanding of the rules generated by the frequent itemsets. In this paper, we review the maximal frequent itemset mining algorithms over a stream, which...

Y2NiMnO6 nanoparticles were synthesized via an ethylene glycol sol-gel method. Differential scanning calorimetry, thermogravimetric, X-ray diffraction and environmental scanning electron microscopy were utilized to characterize precursors and derived powders. Single-phase Y2NiMnO6 nanoparticles were...

A new modeling method of wall thickness is put forward and the multi-axial fatigue life of bellows is acquired. The finite element mode is built considering the varied bellow’s wall thickness. The test results show the mode is reasonable and the precise strain is got. Based on the result of the upwards,...

Early warning radar is able to effectively detect the target utilizing Doppler Effects between the target and radar. The detection effectiveness of the airborne early warning radar is affected by its detection range as well as its detection probability. In this paper, a method for simulating the detection...

The paper presents a design method for high-speed image processing system based on FPGA structure. A temporal/spatial fusion filtering algorithm is proposed for detecting infrared small target. The algorithm is composed of Top-hat filter, three frames difference filter (TFDF), or operation, closing operation...

Stability of tunnel’s surrounding rocks is a big issue during construction. Based on the characteristics of crown settlement and convergence deformation of surrounding rocks, numerical simulation of Heishan tunnel has been carried out to investigate the interaction between right and left tunnels during...

The performance variations of pouring organic glass under the different accelerated aging test conditions whose brand is YB- 3 have been studied, which have reached the specified life, the result show that the overall trends the properties of the YB- 3 being used the specified life slightly decrease...

The vibration isolators play an important role in the field of high resolution metrology and manufacturing, optical, physical and chemical experiments. Magnetic suspension vibration isolator (MSVI) is an efficient method to suppress the oscillations in vacuum environment. This paper firstly presents...

20th century, the development of the computer industry affected all aspects of life, and also promoted the social transformation and development in various industries, led human into the new civilized era that information and knowledge exploded, computer technology and information technology were also...

Due to differences between normal and whispered speech, traditional feature performed poorly for whispered recognition. In this paper, a novel approach for whispered speech feature representation is proposed based on Gabor filtering and tensor factorization. The sparse feature is extracted by processing...

The value setting of the traditional distance protection has become very difficult for the distribution system with distributed generators (DGs) owing to the randomness of the DG output power. This paper proposes a new adaptive distance protection scheme to solve this problem. Firstly, on the basis of...

Community involvement in waste management becomes one of waste management strategies development from upstream reduce, reuse and recycle. This alternative must be seriously addressed regarding to the increasing municipal waste generation as the population grow. In Semarang City, waste generation has...

The millimeter-wave wireless signal transmission has the characteristics of large path loss, easy to be affected by atmosphere and rain, and poor diffraction ability. In order to build the millimeter-wave 5G mobile communication system, a large number of tests are needed to establish the millimeter-wave...

The solution of the problem has been found on the basis of a system of equations describing the motion of an incompressible liquid electrically conductive lubricant for the case of a "thin layer", the continuity equation and the expression for the dissipation rate of mechanical energies to determine...

In a number of previously published papers by D. Sirota and V. Ivanov, it is theoretically and experimentally shown that the electrical measurements on the earth's surface can determine the approximate size and depth of the hearth of a man-made earthquake and a rock bursts in coal seams at depths of...

The establishment of a powerful image database system is a high effective method of the organization and management of massive image data. This paper firstly analyzes the key technology of image database establishment, including section technology, construction technology and query technology of image...

The smart power network is development trend of the modern power system, which is an important carrier and composition part for current energy source revolution in the world. Construction of the smart power network brings profound influence on the traditional power distribution network. Development mode,...

In greenhouse production, more than 35% of the energy consumption was spent on greenhouse heating. Most greenhouse environmental control strategy is still static working point, and usually it can not adapt to outdoor weather changes so that the energy consumption in cold climate is enormous. In this...

This paper uses the interview object thought to analyze some of the core technology, telling the office automation development process, operation process and system. This paper mainly research on the office automation system (OA) function as the foundation, uses current more popular B/S (Browser / server)...

This paper Taking Fuzhou to Yinchuan expressway of Jiujiang Changjiang river highway bridge as an example, on the basis of the engineering general situation, the highway, water and soil conservation facilities acceptance technology assessment process was discussed, the content and methods of evaluation...

From the view point of man-machine environment system engineering, in view of the present to equip our troops combat readiness work equipment combat capability evaluation model is put forward, so that from the perspective of people, equipment, environment and so on to evaluate equipment readiness to...

This experiment aimed to investigate the effects of fermented water hyacinth (Eichhornia crassipes) on palatability, performance and spermatozoa quality on male sheep. Fermented water hyacinth was mixed with the basal ration at various levels according to the following dietary treatments: (R1: 0% fermented...

Artificial Intelligence (AI) has emerged as a transformative tool in mechanical engineering and applied mechanics, providing data-driven capabilities that complement classical numerical methods such as the Finite Element Method (FEM) and Computational Fluid Dynamics (CFD). This study provides a systematic...

The operation of Trans Banyumas is a significant progress for Banyumas Regency in the field of transportation due to modern technology adaptation. It is in line with the smart city idea launched by the district government, which will encourage the growth of urban areas that provide comfort, convenience,...

The demand for compact, efficient, and refrigerant-free cooling systems for small-scale applications necessitates innovative automation solutions. This paper presents the design and validation of a Peltier-based water chiller automated by a novel hybrid control system. The novelty of this architecture...

California Bearing Ratio (CBR) and Unconfined Compressive Strength (UCS) are key soil strength parameters, particularly for geotechnical engineering projects and road pavements. This study investigates the locally available non-cohesive soil strength stabilized with fly ash. The physical characteristics...

With the development of incentive theory, the incentive mechanism of foreign university teachers is mainly through the work design and to meet the needs of teachers to mobilize their enthusiasm, focusing on the study of effective incentives and measures. The research on the incentive mechanism of university...

According to the possession of the school resources, this paper analyzes and presents the key elements and constraints of the course arrangement. Based on this, it establishes an optimized mathematical model of course scheduling determining the objective function and mainly describing the quantitative...

The small near the surface of the landscape water body because of the influence of water quality deterioration and gradually people's normal life, need to take certain measures of water conservation and water treatment was carried out on the water quality protection. Traditional method from the surface...

With the rapid development of small and medium enterprises, cost management has become an important part of enterprise management. As the manufacturing enterprises are always faced with the volatility and uncertainty of the market, thus it puts forward new requirements for the timeliness of the product...

This paper presents the fatigue analysis of surface cracks at the rib-to-deck welded joint of orthotropic steel deck, in which the influence of the compressive stress in the cyclic loading on the crack growth is taken into account. The stress intensity factors along the surface crack front at the rib-to-deck...

This paper presents a method for large deformation analysis for flexure hinged displacement amplifier by minimum potential energy. The flexure hinged displacement amplifier is widely used in micro electromechanical system, micro manipulation, gyroscopes. Different from conventional hinge, monolithic...

Three kinds of power curve are analyzed aimed at the sense of strength and steering portability. Thus, we put forward a new design principle based on the existing research. The assist characteristic range is divided into four kinds according to the vehicle speed and steering wheel torque. The simulation...

According to the password recovery task’s computation and local communication intensive features, we design a decision mechanism of password recovery based on bloom filter in the CPU+FPGA system architecture. Utilizing the advantages of the bloom filter in the searching of massive data, bloom filter...

At present, the radar is used to analyze the radar time range profile, which is mainly based on the kinematic characteristics of radar wave. With the constantly mature of the analytic method of signal analysis of GPR, we can effectively extract the "three instantaneous attributes" (the instantaneous...

The application of molybdenum was limited as a candidate material for working at a high temperature because molybdenum has a poor oxidation resistance. MoSi2 is typically selected to solve the problem since it can form a dense SiO2 coating to protect the substrate molybdenum. MoSi2 coating on the surface...

Indoor map has become a hotspot of electronic map research. However, the usual indoor map production methods couldn’t provide useful information for fire rescue. In this paper, by the way of investigating requirements of fire fighting and rescue, analyzing the characteristic of indoor map for fire rescue,...

In order to reveal how transmitted solar radiation affects understory plant diversity patterns, we carried out plant census in a subtropical forest in south China. We determined canopy structure and understory gap light regimes using hemispherical photography. The results showed that a total of 206 species...

This paper carried out an experimental investigation on the effects of spatial distribution of bond degradation on the load-carrying mechanism and failure mode of RC beams. Bond degradation was simulated using artificial method and shear performance was investigated through three-point loading tests....

In this paper, the numerical method is used to analyze the effect of the crack on the vibration of shaft. Firstly, with Patran/Nastran calculate and compare the free shaft mode and the crack shaft mode. Then numerically calculate the natural frequencies and modes of the shaft at different length and...

Digital image processing is to modify graphics, improving image quality and extract valuable information from the images. The detection technology based on machine vision is more applicable for the dangerous environment and situations that difficult to find, it is can also avoid the error generated by...

The Pd Nanoparticles attached on graphene nanosheet (GNS) were synthesized by a simple method. The morphology, structure and component for the a obtained graphene/Pd hybrids have been characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM) and X-ray photoemission spectroscopy...

Now, with the rapid development of science and technology in China, computer networking technology is leading the development of the time, giving a strong support for people’s daily life. Various traditional industries have been integrated with computer technology, which is an evitable trend in line...

The article outlines the main prospects for the implementation of the strategic program for the construction and operation of high-speed traffic in the Russian Railways holding company. It was revealed that the introduction of new technological schemes of HS and SHS implies the provision of high-quality...

As is known to all, home is an important part of the whole social system. With the great changes have taken place in the way of life and life concept, the requirements of the environment in Smart Home are becoming strict increasingly. So I design a system with sensors, the communication module of TD-LTE,...

With the development and deepening of the scientific research field, as well as the more and more comprehensive and standardized laboratory management, the business data and the management data of the laboratory are increasing with the geometric progression. How to effectively record, manage and utilize...

The phenomenon of feminism becomes an interesting topic to be discussed, especially for jobs that still dominated by men, the object of this study is the female captain, how they can do double role as wife, mother, and leader on a ship and what kind of leadership style whether applied on board in order...

Air Pollution has surged due to decades of swift industrialization and urbanization. With a majority of today’s population spending most of their time indoors and the architecture of buildings made secluded from the outside environment, the importance of adequate indoor environment conditions has become...

Transportation still faces problems such as insufficient system coordination, uneven infrastructure configuration, and imperfect service systems. The application of big data technology has improved the intelligence level of transportation, provided strong support for management and decision-making, and...

The study of vehicle dynamics-based traction control is the main topic of this work. Given the growth in the number of automobiles, driving safety has drawn significant attention, and the Traction Control System (TCS) is crucial for enhancing the active safety performance of vehicles. The paper first...

As a maritime region, the archipelago has great potential for its maritime wealth, especially the fisheries sector, which stimulates the birth of fishing settlements around the waters in the form of houses on stilts with patterns and shapes of houses and supporting facilities adapted to their environment. ...

With the expansion of affecting area of e-commerce ,the enhance of purchasing power and the characteristics of goods make our return defective merchandise more and more serious, which directly affects the validity of the operation of the online sales channel inventory control. In this paper, with out...

Considering the characteristics of the vehicle license and vehicle logo in China, this paper has deeply studied how to abstract the vehicle license plate and the vehicle logo accurately. The main research is as follows: In HSV color Space, a new method to segment the vehicle license plate that based...

This study, based on advanced mathematical algorithms, is focused on computer technology and intelligent speech recognition technology. It provides a useful tool for English phonetics teaching by realizing intelligent English phonetic pronunciation training system on the computer platform, which can...

Traditional fault tree analysis is an effective method to analyze system reliability that is based on static logic, and the system which considering the influence in combination of fuzzy uncertainty and dynamic failure characters is still difficult to estimate precisely. The fuzzy number theory can fully...

11 atmospheric particulate matter sampling sites was created around Miyun reservoir to analyze the mineral composition, element concentration and sources of atmospheric particulate matter pollution by using ICP-MS and XRD analysis. The results show that there are many iron minerals and some unweathered...

Boron nitride nanotubes (BNNTs) is a kind of material which have similar structure with carbon nanotubes (CNTs), but have more excellent performance, through experiments and research, scientists have a more thorough understanding of the preparation methods and properties of BNNTs, at the same time, they...

An improved bat algorithm is proposed for solving the job shop scheduling problem．Firstly, introduce the characteristic of job shop scheduling problem, Then, we use the advantage of chaos method and combine the simulated annealing algorithm to improve the bat algorithm, and the end, We do a lot of...

Based on the Bohai oilfield, which geological condition is unconsolidated heavy oil reservoir, which is targeted to design a new 7 "high shot density big debris shaped charge. used several kinds of technology in this research ,such as numerical simulation analysis on the formation of shaped charge case...

The objective of the paper is to develop a novel co-simulation analytic interface of aerodynamics, mechanism dynamics and control system dynamics for 2MW wind turbines. Therefore, three software, such as FAST, ADAMS, and MATLAB/ SIMULINK, are integrated into one interface to combine with aerodynamic,...

We construct a micro rotor-craft controlling method based on hand gestures of natural interaction behavior. In order to control the micro rotor-craft flight attitude by hand gestures, we obtain the hand palm flat attitude data by Leap Motion controller,and transform the data into rotor-craft attitude...

Most of the underground coal mines in the Indian Geo-mining conditions are developed and depillared by Bord and Pillar method. Caving behaviour and strata control are the major concerns to be considered while extraction of coal seams in such workings. This paper describes the results of a scientific...

The corrosion inhibition and absorption behavior of Hexamethylenetetramine(HMTA) for carbon steel in hydrochloric acid solution were studied by weight loss method. The results showed that as the temperature increases, the corrosion inhibition of HMTA effect after the first increased, reached the maximum...

The paper utilized vacuum induction melting furnace to smelt three kind of nickel base superalloys as the research subject. It investigated the effect of revert addition on microstructure and mechanical properties of K418 Ni-based superalloy by means of XRD phase test, microstructure observation and...

In order to study the hazard of LPG storage, quantitative risk assessment is proposed to analyze the accident scenarios. The consequence models specific to the leak of LPG storage is put forward and the software Phast Risk is used to calculate the individual risk. The results of typical historical accidents...

Based on the structure characteristics of the human physiological knee joints during the flexion and extension movements，we design a self-aligning wearable knee exoskeleton mechanism considering the principle of human - machine compatibility. The mechanism's mathematical model is established using the...

By adopting the literature review, expert interview and logical analysis, this paper has made a detailed analysis and research into the feasibility of organizing dragon-and-lion dance in the ordinary universities of Wuhan. The research results show that the organization of dragon-and-lion dance which...

Based on the graph theory, the fourfold mutual system Na, K // Cl, NO3, MoO4 was differentiated taking into account the complex formation (NaКMoO4, K5Cl(NO3)4, Na3CI(MoO4)) and the inner secants (KNO3-Na3CIMoO4, K6CI(NO3)5-Na3CIMoO4). For the first time, the complex of the three-component system NaCl-KNO3-Na2MoO4,...