Proceedings of the 5th International Conference on Civil Engineering and Transportation 2015

+ Advanced search
377 articles
Proceedings Article

Optimization Design Combined Thermal & Deformation Evaluation for a Precision Hot-pressing Furnace

Yang Hu, Mujun Li, Tianyi Shi, Jian Zhou, Shengzhou Huang, Lianguan Shen
With its low production cost and environment compatibility, precision compression molding of glass lenses technology has developed rapidly. In this research, a numerical optimization design for a compact and efficient precision glass molding prototype is raised, which combine both thermal and deformation...
Proceedings Article

The design of Mechanical automatic processing equipment for refractory brick

Ben-Xue Liu, Pei-Dong Guo, Ya-Bin Liu
The shortcomings of the traditional refractory brick processing equipment with sensor and cylinder are ineffective and the high failure rate. Aiming at this situation, the mechanical automatic processing equipment without sensor and cylinder has been designed based on some software like SOLIDWORKS and...
Proceedings Article

Research on mechanism and performance of Lucobit modifier

Yemao Zhang, Mulian Zheng, Kun Wang
To research the performance of asphalt mixture with lucobit. Firstly, research the rutting resistance mechanism of Lucobit,through the results of influence rule of aggregate and asphalt for modifier and the modification mechanism of modifier show that Lucobit modifier improves the pavement performance...
Proceedings Article

The influence to mine hoisting steel wire rope tension and deformation from load and elastic modulus

Jisheng Wang, Chengming Wang, Bo Du
For studying the influence to mine hoisting steel wire rope tension and deformation from load and elastic modulus, according to the differential equation of mine hoisting steel wire rope tension and deformation, we establish the corresponding dynamic simulation model using Matlab-Simulink, carry out...
Proceedings Article

Predicting Roadway Surrounding Rock Deformation and Plastic Zone Depth Using BP Neural Network

Jianying Zhang, Yucheng Zhao, Mingyuan Liu
It is a complex nonlinear problem to analyze the interaction between bind and the deformation of surrounding rocks and the depth of plastic zones as well as the deformation caused by destruction. This study tackles this problem by taking into account the size of roadway section, burial depth, rock parameters...
Proceedings Article

Dynamic Compression Behavior of ZK60 Magnesium Alloy under Different Strain Rate

Shuiwen Zhu, Wei Zhang, Guoping Chen, Wei Peng
To investigate dynamic compressive properties of ZK60 magnesium alloys under different strain rates, the Split Hopkinson Pressure Bar (SHPB) apparatus was used at ambient temperature. The mechanics response and the correlation rules of ZK60 magnesium alloy under different strain rate compression have...
Proceedings Article

Fabrication of Micro Solid Metal Needles by Electroplating from PMMA Mold

Y.G. Li, Y. Huang, P. Yan, S. Sugiyama
A nickel solid micro needles array is fabricated by electroplating process based on a PMMA solid micro needles mold. The PMMA mold is fabricated by the moving mask X-ray lithography method. Ni Micro needle array is fabricated by PDMS female mold which is fabricated by using PMMA micro needle array as...
Proceedings Article

RC Type Cone Broken Motor Structure Statics Analysis and Study of Cone

Yan Chen, Zhongping Hua, Jun Chen
this paper takes the RC type hydraulic cone crusher as the research object, using 3D software Solidworks to set up three-dimensional model , and importing it into ANSYS Workbench analysis software to get finite element analysis model, then adding material into mesh model with steps of meshing ,loading...
Proceedings Article

Cone crusher in the cylindrical roller bearing contact analysis

Zhou Zhang, Shuisheng Chen, Yi Yang
Stress analysis was carried out on the cone crusher, calculate the radial load of cylindrical roller bearing, good model will be built using solidworks software imported into the workbench in finite element analysis, get the cylindrical roller bearing displacement and equivalent stress distribution rule...
Proceedings Article

Finite Element Analysis Of thin Quartz Wafer Stress Distribution In The Radial Force

Wenjie Tian, Qinjiang Zhao, Sanming Feng, Bo Ma
Extending the stress distribution result in semi-infinite anisotropic media slice with centralized force to thin circular quartz crystal resonator, the relationship of frequency relative variation and adding force azimuth and adding force strength of the resonator with radial centralized force was obtained,...
Proceedings Article

Numerical simulation for bolt tension prediction using simplified 2D finite elements model

Fei Yang, Pengdong Gao, Chu Qiu, Yongquan Lu
This paper presents numerical simulation using the 2D finite elements model to determine bolt tension of a bolted joint. The effects of bolt bending and sharing forces will be considered for the analysis of the global mechanical behaviour of the connection. The whole analysis execution is controlled...
Proceedings Article

Study on State Estimator for Wave-piercing Catamaran Longitudinal Motion Based on EKF

Qiwen Shao, Sheng Liu, Wugui Wang
For the characteristics of wave-piercing catamaran longitudinal motion when sailing with high speed in random waves, this paper proposes a state estimation algorithm for wave-piercing catamaran longitudinal motion based on EKF. On the one hand noise is filtered out from the noise pollution measurement...
Proceedings Article

Research on the Stability of Circular Economy Enterprise Alliance Based on Redistribution of Benefits

Shaozeng Dong, Xiaoling Wang
Circular economy enterprise alliance is an effective way for enterprises to achieve recycling economy development model, and is of great significance to the development of the national economy as a whole. This paper aims to explore how to improve the operational efficiency of the enterprise alliance...
Proceedings Article

The Crack Evolution and Damage Development of Coal Uniaxial Compression Failure under Different Gas Pressure

Peibo Han
To study the influence of gas pressure to coal failure process and crack evolution, using coal solid-gas coupled mechanics testing system, conducted the raw coal uniaxial compression failure experiment under different gas pressure; the evolution process of surface micro-cracks was synchronously observed...
Proceedings Article

Experiment Study on Parameter Optimization of Diamond Impregnated Bit for Abrasive and Hard Formation

Jun Yuan, Deyong Zou, Hongjiao Zhong
Compared with PDC bit, diamond impregnated bit have advantages in strong abrasive and hard formation according to theoretical research and field pilot experience. But the design and parameter optimization of diamond impregnated bit for different kinds of formations haven’t been done until now, and this...
Proceedings Article

Application of Chinese ancient architecture elements in product design

Mei Yang, Huan Yin
Research the method of blending Chinese ancient architecture into product design. From two sides of the overall features and characteristics of each part,summarized the artistic characteristics of Chinese ancient architecture. Enumerated examples of the comparison of morphology, structure and hue between...
Proceedings Article

On a patent analysis method for identifying the core technologies of metro in china

Mei Long, Tieju Ma
The purpose of this paper is to identify the core technologies in metro field by analyzing the overall structure of technologies and interactions among of them, which is beneficial to grasp technological trend and advance of metro field in China. For this study, the metro patent data were collected (1986-2015)...
Proceedings Article

Feasibility study on high-speed rail and air cooperation

Jianghao Luo
The development of air transport and high-speed rail (HSR) is facing two problems. One is competition, having been stated in many literatures focusing on the economic distances; and another is stresses from large investments, energy consumption and environmental degradation. In this paper, the feasibility...
Proceedings Article

Research on the Design of Combination Furniture Based on Toy Brick Style Concept

Zongming Liu, Wenjin Liu
In order to better assist the innovative furniture design, toy brick style combination concept is applied to furniture design. This paper analyzes the history and conception of combination furniture based on this concept, and analyzes this concept from game, DIY, green design, function design, and culture,...
Proceedings Article

Failure Analysis of Welding Insulation Cyliender

Hua Li, Lian Wang, Zhongming Lu, Kexiu Liu, Weijian Qu, Jinmei Lin
In order to analyze the failure cause of welding insulation cylinder, to which explosion had happened, in a filling station, a series of experiments and analysis were taken, including macroscopic analysis, chemical composition analysis, fracture Analysis, metallographic examination and so on. The results...
Proceedings Article

Software Implementation of Forced Parachuting Simulation System

Ming-Hui Zhang, Yao-Yu Zhang
A set of command simulation system, which can be used for training of jumpmasters, later evaluating of training situation, as well as aiding of decision making, is developed in this paper. The software system realizes teaching monitoring, teaching quality assessment, and automatic forced parachuting...
Proceedings Article

Study on the fractal dimension of the diameter distribution of electrospun nanofibres non-woven fabrics and the relationship between it and with filtration efficiency

Ying Chen, Lu Qi, Yong Liu, Lei Zhang, Ridong Zhu, Rudong Chen
In this paper, samples are first designed and made based on the orthogonal experiment law. Afterward, image gray processing and image binarization processing are performed on the electrospun nanofibres non-woven fabrics image that is captured by the electron microscope through digital picture processing...
Proceedings Article

Curing Behavior for Microencapsulated Curing Agents on Epoxy Resin Systems

Lulu Zhang, Xi Wang
Microcapsules containing a curing agent, 2-phenyl imidazole (2PZ), for a diglycidyl ether of bisphenol A (DGEBA) epoxy resin were prepared by a solid-in-oil-inwater emulsion solvent evaporation technique with poly (methyl methacrylate) (PMMA) as a polymeric wall. The former could take more than 3 months...
Proceedings Article

Research of Reliability Assessment of Air Traffic Management Automation Equipment

Weijun Pan, Yuexiao Pan, Zifeng Zhou, Jingwei Tan
To solve the issue that there is some lack of subjectivity and objectivity in the Traditional reliability assessment of air traffic management evaluation means and by analyzing and finding out the related and essential factors in the reliability assessment process of air traffic management equipment,...
Proceedings Article

Design and Analysis of Drag-bar of Planter Based on Modal Analysis

Yu Yang
Three -dimensional model of drag-bar for 2BQ -2 planter was developed through Pro /E the model was then transferred into ANSYS for analysis, and modal parameters of the drag-bar were calculated, natural frequency and vibration features of the drag-bar were determined. Modal frequency was concentrated...
Proceedings Article

Mechanical properties of concrete made from aggregate saturated in concrete interfacial agent

Xian Li, Er-Jun Wu, Cheng-Cai Li, Guo-Liang Liu
Based on the fact that aggregate surface features have a great effect on the performance of concrete, a method for improving concrete performance by modifying aggregate surface features was proposed. Specifically, with aggregates immersed into concrete interfacial agent (CIA) suspension to increase the...
Proceedings Article

Effect of environmental atmosphere and stress-loading storage on the intrinsic stress and its distribution in polycarbonate screw cap

Qiang Yang, Jun Liu, Mingzhen Li, Guangping Tang
The polycarbonate screw cap part had cracking problem during storage, which mechanism needed to be studied. The effect of environmental atmosphere and stress-loading storage on the intrinsic stress and its distribution in polycarbonate screw cap part was investigated in the paper. The analytical results...
Proceedings Article

Research on vehicle soft ground passing ability

Heping Wang, Hai Xue
Soft ground passing ability is an important indicator of vehicle maneuvering performance,in this paper,the vehicle characteristic parameters and soil parameters that affect vehicle passing ability,are analyzed,and the vehicle soft ground passing model is established.Some multi axle vehicle passing ability...
Proceedings Article

The reliability research for heavy vehicles based on Grey system

Heping Wang, Xuegong Liu
The test of the heavy vehicles is depended on the experience, and is lack of quantitative citation index. This paper introduces the research of the oil spectroscopic analyzer for power transmission systems on different roads. The wear of impact factors of different road to power transmission systems...
Proceedings Article

Study on bridge structure of bridge crane

Hai-Ying Li, Hua-Liang Wu
In this paper, the large finite element analysis software - ANSYS is used to create the model of bridge-crane frame structure. Using ANSYS, we established bridge-crane frame structure of finite element model. Creates the stress and stiffness analysis under different conditions using the ANSYS models...
Proceedings Article

Design and Experimental Research on Natural Ventilation Windows Based on Active and Passive Noise Reduction Technologies

Dan Liu, Ziyong Chen, Yunkang Ji, Hejun Li, Xibing Tuo, Weigang Zheng
To solve the problem of that the existing sound insulation window cannot control the low-medium frequency noise effectively, active and passive noise control technologies are used in the internal and external staggered open channel to broaden the noise reduction frequency range of the existing sound...
Proceedings Article

Effect of temperature on the static compression of molded pulp products

Yingzhe Xiao, Zhenzhu Shao
In this paper, the static compression overall performance of molded pulp under different temperature were studied by experiments. The moisture content and elastic modulus of molded pulp materials , the static compression on molded pulp products were studied under the temperature of 5 C,23 C,40 C.And...
Proceedings Article

Parking Maps Based on Momentum BP Neural Network Modeling and Prediction of 3S

Gening Xu, Jiarong Chen, Bin Zuo, Kun An, Yaoyao Wang
In order to quickly and accurately determine the location and extent of the instability of complex steel structures, the method has been proposed which is to build a full model based ANSYS finite element analysis software and mapping model based add momentum BP neural network to achieve predictive. The...
Proceedings Article

Design and Analysis of the Flexible Auxiliary Bearing Applied to High-speed Magnetic Levitation Equipment

Kun Wang, Baotian Dong, Bangcheng Han
To solve the problems of the auxiliary embed in high-speed magnetic levitation equipment, such as can not play the protect role when magnetic bearing out of control, can not absorb the kinetic energy of high-speed rotor and low mechanical precision, a new kind of auxiliary bearing based on flexible mechanism...
Proceedings Article

Mapping Modeling Method of Tower Parking System Structure Based on Support Vector Machine

Gening Xu, Kun An, Bin Zuo, Jiarong Chen, Yaoyao Wang
Aiming at the problem of large amount of calculation and solving inefficiency when using finite element software to analyze the “whole model” of complex space steel structure, the mapping model method built on the basis of SVM (Support Vector Machine) theory is proposed to reduce computation and enhance...
Proceedings Article

Dynamic and Static Characteristic Analysis of the Main Shaft System

Xinyu Wang
Main shaft system includes a main shaft, bearings and driving medium. The performance of main shaft system has important influence on the machining quality and the productivity of machine tool. It is the important factors that affect job performance. Main shaft supporting structure, support number and...
Proceedings Article

Effect of the mould pressure on tribological property of carbon/phenolic resin composites

Yue Cao, Midan Li, Han Liu, Mengyi Cao, Jiawei Wang, Yue Wang, Yijia Deng
The carbon/phenolic resin composites consist of phenolic resin, natural graphite and carbon fiber, were fabricated by hot compression moulding. The effects of the mould pressure on tribological property of carbon/phenolic resin composites were investigated. The results indicated that the hardness increased,...
Proceedings Article

Automated EDM-Based Center-Punching Systems for Pipe Production Lines

Ning Lin, Xing Gu, Weijun Wang, Zhonghong Huang
In this paper a control system that automatically detects the center and makes hole is presented. This control system comprises two subsystems: the Master Subsystem and the Control Subsystem. The Master Subsystem is mainly used for data processing including least squares analysis and then the result...
Proceedings Article

Dry Magnetic Separation RecoveryIron fromSteel Slag Powder

Wei Chen, Zhichun Hu, Shoucang Wu
There are a lot of iron particles in the steel slag powder that can be recycled. In this work, the technological parameters of dry magnetic separation were optimized and the screening processwas used to replace the traditional magnetic separation process by low-intensity magnetic field.Somore than 80...
Proceedings Article

Automatic control system of automobile suspension

Yang Li, Guo Li, Qianrong Zhang
In this paper, the fuzzy control strategy based on the sliding mode control scheme of active suspension is added. During the simulation section, passive suspension model, the sliding mode control model of active suspension and the fuzzy sliding mode control model of active suspension were established....
Proceedings Article

An Adaptive Smith-Fuzzy PID Control Design for Steering and Speed Control System of Electric Vehicle

Xiaoliang Lv, Guo Li, Haixiang Liu
This paper mainly studies the steering and speed cooperative control system of electrical vehicles, and establishes relevant mathematical model. A control approach is proposed by combining adaptive smith predictor and fuzzy PID controller. The results show that the adaptive smith-fuzzy PID controller...
Proceedings Article

The Optimal Control of Vehicle's Steering and Braking System

Jianzhong Zhao, Guo Li, Chengyao Jia
In order to make a research on the vehicle's ABS and AFS system, the fuzzy neural network controller was designed on the basis of the electric vehicle's steering and braking models. Then the genetic algorithms was used to improve the parameters of the membership function. For the purpose of the stability,...
Proceedings Article

Research of Optical Cable Overhead Laying Automation

Hong Liang, Mi Zhang, Jianmin Peng, Dajian Jian, Le Chang, Wei Zhou
fiber-optic communication has become the primary means of information transmission nowadays. As the carrier of information transmission, the fiber optic cable has a variety of laying methods such as the direct burial, pipelines, overhead laying and so on. In this paper, starting from the current status...
Proceedings Article

The vibration characters analysis of tube compressor

Xiaolong Zhang, Keke Gao, Zhen Shen, Yonghui Xie
The finite element model of rotor-bearing system in large tube compressor based on the beam element which can be used to analyze gyroscope effect is established and the bearing parameters changed with rotation speed are considered. The first and second critical speed of rotor-bearing system can be found...
Proceedings Article

An Intelligent Exploitation System for Underground mine

Yuan Sheng Zhang, Xiao Cong Yang
With depth increasing, mining environment of underground metal mine become severely, for the purpose of obtaining higher efficiency and safety in mining process, based on the framework of EPC system network to establish a completed efficient intelligent system for underground metal mine exploitation...
Proceedings Article

Mathematical Analysis of the Rolling Bearing Vibration Corrugated Surface

Wei Ding
In order to study the surface ripples caused by outer ring vibration, we took the outer ring raceway and rolling body as the research object of the contact. The surface corrugation of the inner ring or outer ring would cause a periodic change of the distance between the inner and outer ring raceway....
Proceedings Article

Analysis on Stress Distribution of the Piston Rod and the Bush while Cylinder Impact

Dongyun Guo, Tao Wang
The repeated movement between the piston rod and the barrel during the process of cylinder impact will lead to leak and shorten the life of the cylinder. In order to research the distribution of dynamic stress and deformation of the piston rod and the bush when the piston rod suddenly stops at the end...
Proceedings Article

Research on the process in MIG welding of 5A02 aluminum alloy plate

Deping Jiang, Zongxiang Yao, Zheng Cao
10mm thick aluminum alloys 5A02 plates were welded using MIG beam in this paper.The MIG weld formation and microstructure morphology were studied,the hardness in the weld were measured, the tensile test were made.The test result shows that the cooperation of welding current,speed and root gap can lead...
Proceedings Article

Group maintenance policy for mechanical products based on age replacement

Xinjian Jia, Gong Wang, Jianming Shi, Mengying Zhang
Systems in engineering field are becoming more and more complex nowadays, so how to exert maintenance support for complex systems is a critical problem. As the failure rate of most mechanical products is based on age, the replacement before the failure occurs is an effective way, by which the failure...
Proceedings Article

Analysis and Design of Independent Pitch Control System

Yun Kai Chu, Qiang Miao, Jin Song Du, Yi Yang Liu, Rui Su
As the most important part of wind turbine, the safety and reliability of pitch control system is very important. This paper deeply studies three aspects of pitch control system, including pitch controller, servo driver and backup power. At the basis of the control principle of pitch control system,...
Proceedings Article

Photocatalytic activity of Perovskite oxide SrFe0.5Co0.5O3- for Gentian Violet

Hong-Yan Meng, Jun Qiao, Jun Yu, Xiang-Hong Huang
Perovskite-type oxide SrFe0.5Co0.5O3- was synthesized by citric acid method successfully. The structures of the catalyst were characterized by X-ray powder diffraction (XRD), scanning electron microscope (SEM).Using SrCo0.5Fe0.5O3- as photocatalyst, the photocatalytic properties of degrading gentian...
Proceedings Article

Stochastic Reliability Analysis for Drum System of Hang Type Centrifuge

Xujuan Yang, Yulong Li, Zhaojun Li, Rui Yan, Zhen Zhang
A stochastic reliability model of the drum system of a hang type centrifuge drum is presented using stochastic reliability theory, where the stochastic reliability index and invalid probability of the drum system are determined by checking point algorithm and the system functional functions are built...
Proceedings Article

Multiple Adaptive Fading Cubature Kalman Filter for INS/GPS Integrated Navigation

Wei Lin
A multiple adaptive fading cubature Kalman filter (MAFCKF) is designed by introducing the multiple fading factors to mitigate the negative effects of the uncertainties in dynamics or measurement model. The effectiveness of the proposed MAFCKF was demonstrated and proved by the INS/GPS integrated navigation...
Proceedings Article

The influence of Nb content on phase transition and microstructure of TiNiFe2 shape memory alloy

Zhi Shen
TiNi matrix alloy is one of widely used shape memory alloys. We studied the influence of Nb content on the microstructure of TiNiFe2 shape memory alloy. The result of experiments shows the conclusions that the matrix of Ti50-xNi48Fe2Nbx is NiTi with B2 structure and and the phase transformation point...
Proceedings Article

Application of Bamboo Material in Modern Architecture

Mengting Yuan, Xinqun Feng
In China, "bamboo culture" has a long history. As bamboo has the features of growing fast with high yield, as well as high intensity, rigidity, thermal stability, and other strengths in physical performance, the application of this material in architecture will help to promote the green and sustainable...
Proceedings Article

The Characteristics and Protection Strategies of Cultural Ancestral Temple Building in Hebei village fortresses——the case of Yuxian

Xiuping Zhao, Rui Nie, Hui Zhang, Dan Xie
In the traditional agricultural society, the temple is the religion-centric of the village settlement. In the villages of Yuxian fortresses, all have their own unique ancestral temple buildings which not only provide the place for residents praying, but also are local social place for defence, culture...
Proceedings Article

Process Parameter Research on AZ31 Magnesium Alloy Profile Expanding Extrusion Process

Rui Wang
Process parameters of AZ31 Magnesium alloy profile expanding extrusion are researched, such as extrusion temperature, extrusion speed, deformation degree, etc., and AZ31 Magnesium alloy profile expanding extrusion are implemented. Extrusion speed and production yield are effective elevated by effective...
Proceedings Article

Research on optimization for the mushroom-shaped root-rim structure of turbine blades

Qiuwan Du, Jiaobin Ma, Qi Jing, Di Zhang
The APDL (ANSYS Parametric Design Language) and mathematical optimization algorithm are applied for the optimization of the mushroom-shaped root-rim structure of turbine blades. In the optimization the better structure is obtained, and the maximum equivalent stress is notably reduced, which proves the...
Proceedings Article

The Influence of Gear Modification on Transmission Noise Based on Romax

Tengteng Kang, Shuhan Wang, Chengyun Su, Xiaoguang Gao, Xintao Yu
The transmission noise is serious in five speed condition. The problematic gears of transmission are confirmed by bench noise test. The model of transmission are built and systematically analyzed with Romax software. Adjusting multi-parameters of gears in the target of reduce transmission error, mesh...
Proceedings Article

The Uniformity Tests of A Rainfall Generator

Bo Liu, Xiaolei Wang, Teng Su, Zhaojing Kang
A practical rainfall generator for meteorological metrology research has been designed. The rainfall generator is adopted to produce a rainfall environment for rainfall instruments test and calibration. The uniformity of the rainfall generator is tested with rainfall collectors and the Christiansen coefficient...
Proceedings Article

Anti-shock Analysis of Marine Ventilation Grid in Time Domain

Huan Jie Wang
Based on the modern impact theory, an anti-shock model of the marine ventilation grid was built to simulate its anti-shock performance in time domain with the consideration of the contact stress. The stress was obtained from the anti-shock simulation which could be useful for the anti-shock design and...
Proceedings Article

Modeling the Flow Rate of Pneumatic Driving Micro-droplet Jetting Process

Cong-Ping Chen, Jie-Guang Huang
Droplet jetting technology is widely used in 3D printing. In which process, the flow rate of material extrusion from the nozzle is one of the keys that affect the printing performance, such as the droplet size and its uniformity. In this paper, a model was developed to predict the jetting flow rate....
Proceedings Article

The Higher Order Crack-Tip Fields for Anti-plane Crack in Exponential Functionally Graded Piezoelectric Materials

Yao Dai, Xiao Chong, Jingwen Pan
The crack tip fields for anti-plane crack in functionally graded piezoelectric materials (FGPMs) under mechanical and electrical loadings are investigated. The elastic stiffness, piezoelectric parameter and dielectric permittivity of FGPMs are assumed to be exponential function of y perpendicular to...
Proceedings Article

Higher Order Crack Tip Fields for Physical Weak-Discontinuous Crack of Linear FGMs Plate with Reissner’s Effect

Xiao Chong, Yao Dai, Shimin Li
The higher order crack tip fields for an interfacial crack between homogeneous material and linear functionally graded materials (FGMs) plates is studied. The governing equations are derived for weak-discontinuous problems of FGMs plates considering transverse shear deformation . The higher order crack...
Proceedings Article

Co-relation between Shafting Vibration Performances and Shafting Mechanics Characters in Large Ships

Xiaofei Wen, Ruiping Zhou, Qiang Yuan, Xianming Hu
Ship shafting mechanical characteristics reflected the ship shaft system static and dynamic mechanics characteristics, through the ship shafting alignment through theoretical analysis and calculation of ship shafting vibration characteristic includes shafting torsional vibration, transversal and longitudinal...
Proceedings Article

Modal Analysis of Pipe/Panel Structure in Airplane

Zhenzhong Chen, Weihua Zu
The finite element model of pipe/shell structure is established using Design/Modeler of ANSYS/Workbench. The modal analysis of the pipe/shell structure is done at 28MPa of stable pressure by ANSYS/Workbench, the first six order frequency and vibration model are obtained. The third natural frequency is...
Proceedings Article

Research on shearing performance of asphalt mixture with Lucobit

Yemao Zhang, Mulian Zheng, Juan Chen
To study the shearing performance of asphalt mixture with Lucobit, AC-13C and SUP-20 asphalt mixture with Lucobit were carried out the uniaxial penetration test and the the direct shear test. The results show that the angle of internal friction of the same gradation and temperature has little difference,...
Proceedings Article

Risk Assessment Method of Automotive Product Injury in China

Yongqin Feng, Yan Yin, Zhenhua Cao, Xiaorui Zhang
Automotive product injury risk evaluation is an effective means to reducing the loss caused by automotive product injuries by controlling the risks of such injuries. Based on the product injury monitoring data from the national product injury information monitoring system, and focusing on potential injury...
Proceedings Article

Structural local analysis and optimization of bus body skeleton

Lei Yang, Song Deng
It is very important to determine the specifications of components of vehicles at the initial design stage. Currently, the researches on torsional stiffness and weight optimization, structural improvement, and vibration and noise have been carried out. However, the structural local optimization of a...
Proceedings Article

Numerical Study of Effects of Different Base on Asphalt Pavement Responses Using FEM

Lu Bai, Guo Cong, Jianping Zhu, Peng Li
The current trend of flexible pavement design is moving from an empirical approach to a mechanistic based design methodology. The equations used in the empirical design method to determine the pavement structure rely on the empirical relationships between design variables. These equations are only valid...
Proceedings Article

Numerical Simulation of Humidity Distribution in Levee Road Subgrade

Wei Hao, Zhengqi Zhang, Dongsheng Chen, Jianping Zhu
A levee road is a component of a levee project. The subgrade of a levee road is the levee itself and usually it is submerged in the water. A special attention has been paid for slop stability and seepage of levee road under submerged condition during design and construction phases. This study investigated...
Proceedings Article

Microstructure and Grain Characteristics of Ti Nb40 Biological Implant Alloy

Zhu Zhu, Zeming Sun, Hongju Zhang, Xiaole Han, Yu. P. Sharkee, A. Yu. Eroshenko
This paper focuses on the development of microstructure of TiNb 40 alloy after severe plastic deformation. Primary billets (blocks) are Ti alloy cast with 40% Nb mass which are exposed to a combined two-stages severe plastic deformation method, including abc-pressing and multi-pass rolling in grooved...
Proceedings Article

Exterior design of Southwest hills multifunctional mini-chassis

Haochen Han, Yongliang Wen, Tingyu Wang, Xiaorong Lv
There are the chassis exposed and the lack of cockpit problems in Southwest hills multifunctional mini-chassis. In the case of meeting practice, this exterior design has simple lines and generous model. The unique detachable box has solved the heat radiating, drainage and other key issues, and users...
Proceedings Article

Vehicle Classification Based on Locational Matrix and Edge Region Minimization

Mingfang Zhang, Li Li, Yu Cui
Due to the influence of gray contrast ratio on background image with the target vehicle, traditional vehicle detection algorithms cannot adapt to complicated traffic environment. This paper proposes a new vehicle classification method based on locational matrix and minimum of local edge region. First,...
Proceedings Article

The application of Bayesian filter and neural networks in lane changing prediction

Li Li, Mingfang Zhang, Rui Liu
In order to improve safety during lane change, we proposed lane change intent prediction method based on neural networks and Bayesian filters. The method uses the lane line sensor, steering wheel angle sensor and in-vehicle CAN bus acquisition characterization parameters. The above acquisition parameters...
Proceedings Article

Study on the creep and fatigue interaction of a Nimonic Alloy 75 under multiaxial nonproportional loading

Zhilan Zhan, Gaoping Liu
In this paper, a unified viscoplastic model was utilised to numerically simulate cyclic hardening of a nimonic alloy 75 under multiaxial non-proportional cyclic straining at elevated temperature. Description of the constitutive model and interpretation of material parameter were also presented. Constitutive...
Proceedings Article

Research on the Index System of Sustainable Development of Traditional Energy Enterprises

Yumei Wang, Linghui Wang, Yujie Sun
For the traditional enterprise sustainable development of technological capabilities, the main research of domestic scholars is to use the high-tech to improve the technology, scholars take coal, textile, automobile, petrochemical and other traditional enterprises as an example, to explore the process...