Proceedings of the 5th International Conference on Advanced Design and Manufacturing Engineering

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415 articles

Large Deformation Analysis for Flexure Hinged Displacement Amplifier based on Minimum Potential Energy

Zhangyi Kang, Yong Cheng, Yueling Yu, Xiaoyin Hu
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...

Effect of Be on Aging Behavior of an Al11Si3Cu Cast Alloy

Guiqing Wang, Long Wang
Effect of Be addition on age hardening and precipitation behaviors of Al11Si3Cu alloy was investigated by hardness measurement and differential scanning calorimetry (DSC) analysis. The age hardening results show that 0.25% Be addition increases the peak hardness of Al11Si3Cu alloy about 20HV. DSC results...

Mold-filling and Solidification Simulation of Grey Iron in Lost-Foam Casting

Mingguo Xie, Changan Zhu, Jianxin Zhou
According to characteristic of Lost Foam Casting (LFC) processes and considering the metal flow pattern decomposition gas pressure impediment, interface elapse model is established base on gap pressure as boundary of front of melt flow. Corresponding numerical solution method is applied to simulate filling...

Research on Application of heat quenching and tempering after connecting rod of 40Cr diesel engine

Yong-Jie Ma
40Cr steel diesel engine connecting rod were quenching and tempering by waste hate after forging and its mechanical properties were studied. The results showed that comparing with traditional technology, the forging-remnant-heat quenching and tempering technology route for 40Cr connecting rod of diesel...

Application and study of Shield Mule

Wei-Cheng Wu, Fang Su, Chen-Sheng Wang
Through the research of the main parameters, performance and advantages of shield mule,and the application process of working face equipment moving process of the ultra thick seam with full thick low caving coal mining technology in Tongxin mine,solved that has been existed since as the retreat time...

Numerical Simulation of centrifugal compressor impeller flow flied based on ANSYS Workbench

Jiao Sun, Jin Ding, Songying Chen, Jianfeng Li
Based on the finite element analysis software ANSYS Workbench, studied the fluid-solid coupling numerical simulation of the pipeline centrifugal compressor impeller with the unstructured grid finite volume method and finite element method. The equivalent stress distribution of the impeller, which caused...

Principle and Application of Ball Transmission Mechanism

Yuqin Jiao, Cuiping Song, Wei Xu, Hongxin Zhang
Ball transmission mechanism is a new type power delivery structure. Based on the merits and demerits analysis of belt, chain, gear and fluid drive, the ball transmission mechanism is put forward. The structure and working process of same or reverse direction ball transmission mechanism were described,...

Simulation Method of Hydraulic Confined Piston Engine

Yuqin Jiao, Hongxin Zhang, Wei Xu
Hydraulic Confined Piston Engine (HCPE) is a new type power device especially suitable for hydrostatic driving vehicle. Its working process is influenced by complex coupling of liquid, solid and gas. Its working process simulation is the basis of later performance evaluation and design optimization....

Study on Lubricant Liquid Film Performances for Groove-pores Coupled Mechanical Seals

Penggao Zhang, Long Wei
The performances of lubricant liquid film of groove-pores coupled mechanical seal are numerical simulated by Fluent, and the effects of depth of groove and pore on liquid film performances are analyzed. The results indicate that dynamic pressure generated by groove-pores coupled mechanical seal is higher...

Research on Bayes-based Text Automatic Classification

Xuan Zhang
Enormous amount of information on the Internet, there are several of information and it is so complicated. Information retrieval is of blind and too much redundant information is in search results. In order for a user to much more effective at getting the information they needed, This paper researches...

Extracting Faint Signals Behind Bright Sources From CLASH Imaging Using Fourier Analysis

Yao Li, Ding-Peng Li, Feng-Jie Lei, Feng-Shan Liu
With the combination of deep Hubble Space Telescope Imaging and magnification due to gravitational lensing, the CLASH program offers an unprecedented opportunity to search for supernovae at high redshifts and detect some of the most distant galaxies as well. Unfortunately, the cluster field suffers from...

Study on the eco-control model of sustainable landscape design

Leichang Huang, Chen Chen
Control can make things develop following the planning direction, and keep the change of deviation from target in the permitted limits. Ecological control eco-control combines ecology with cybernetics, which researches on the process of information transfer, transformation, treatment for the ecosystem...

Process Automation System Development of Lyocell Staple Fiber Plant Based on PlantPAx

Yongwei Li, Kuan Yu, Bo Zhu, Ronghuan Han, Yubo Li, Jianlong Wang
A process automation system based on PlantPAx platform was developed for a lyocell staple fiber plant with annual capacity of 15000 tons. The system has realized simple operation and optimization of the plant, full-automatic startup and shutdown of the plant units, control and diagnostics of malfunctions,...

A Photo-electricity Target for Testing Photoelectricity Trackers

Rizhong Li, Jionghui Rao, Xuanhua Lei, Junbin Huang, Hongcan Gu
The performance of Photoelectricity Trackers is usually required to be tested in the process of developing or repairing. A simple revolving photo-electricity target is realized based on a collimator, and it can be used to test the Photoelectricity Trackers’ performance. The photo-electricity target is...

Study on Photodynamic Therapy Instrument Based on Photonic Crystals

Ping Li, Lanlan Zhang, Mengli Xu, Ting Fan, Gaofeng Liang
The forefront of photonic crystal theory is applied in this paper to solve such technical difficulties as low color purity, unsatisfactory effect of deep treatment that are commonly seen in photodynamic therapy instruments. By using the transfer matrix method, band gap property of photonic crystals is...

RA-GSMC Design for a SISO Servo-system with Nonlinear Uncertainty

Xiu Juan Sun, Chuan Jiang Wang
Considering the parameter uncertainties, model inaccuracies and external disturbances in the servo-system, it is difficult to achieve an ideal performance of the conventional sliding mode controller (SMC), so we designed a robust adaptive global sliding mode controller (RA-GSMC) by constructing a global...

Reliability Research of ZnO Based Nano Functional Devices Embedded in the Human Body

Shentong Mo, Boyu Chen, Qiang Zou
This paper researches the stability problem of structures of embedded ZnO nanodevices and properties under the environment of human serum albumin. The study simulaties human environment by putting the ZnO nanodevices into human serum albumin, imitates the human body environment of 37 , and researches...

Optimized Analysis on Process Capability of Fuzzy Control Chart Based on Beta Distribution

Ying Bai
This paper focused on the question of optimizing process capability under the Beta distribution. First of all, analyze process capability index under Beta distribution, and analyzing the features of process capability index. Then, to decide the effect of process capability, Methodologically, this paper...

Design of the straw collecting box of the corn harvester

Xiaorong Lü, Xiaolian Lü
This paper designs the straw collecting box of the corn harvester, which is used to recover the corn straw. In the process of harvesting the corn harvester, the device can be able to complete the task of straw collection, which can effectively reduce the labor intensity of the straw recycling, improve...

Dynamical characteristics of asphalt binder containing Polyphosphoric acid modifiers

Qunshan Ye
The rheological properties of Polyphosphoric acid (PPA) modified asphalt binder were investigated by the dynamic shear test, and the composition change of modified asphalt was use to analyze the improvement mechanism of rheological characteristics. Test results indicated that the complex shear modulus...

Intrinsic Fluorescence Spectra of Tryptophan, Tyrosine and Phenyloalanine

Hui Yang, Xue Xiao, Xuesong Zhao, Yan Wu
This paper presents the intrinsic fluorescence spectra characteristics of tryptophan, tyrosine and phenyloalanine measured with 3D fluorescence spectrophotometer. Two strong fluorescence peaks of tryptophan locate at ex/ em=230/348nm and 280/348nm, three strong fluorescence peaks of tyrosine locate at...

Inpatient building design analysis of comprehensive hospital

Jing Gao
This paper in view of the architectural design of hospital inpatient department, has carried on the analysis from various aspects factor changes of medical model of historical development, social environment, national policy, the philosophy of nursing progress, society of spectrum of disease and medical...

Research on the Test Method of the Concrete Expanded-Plates Pile

Yongmei Qian, Qingyu Cheng, Rongzheng Zhai
This article discusses the current development of tests about pile foundation at home and abroad. According to the difference of test purpose and content, it is analyzed that several typical test methods of the Multi-Extruded-Expanded-Plates pile. In the article, due to the imperfections existed in the...

Study on axial compression ratio of Seismic Performance of Steel Tube Filled with Steel-reinforced Concrete Composite Column

Bing Wang, Xiao Liu, Pan Ren
With the rapid development of cities, the building becoming larger and higher. That means the weight of building will increase , the disaster will cause a greater loss. Bearing column is the main stress components of building, determining the safety of the building under earthquake. Steel Tube Filled...

Study on the Grouting Pre-Reinforcement Mechanism and Effect Evaluation in Water-rich Loess Tunnel

Xiaohui Xue, Jun Zhang, Zhongming Su
In order to solve the problem of water-rich loess tunnel in construction process, the paper based on the idea of underground water environmental balance, use the Kuniaki Sato empirical formula and underground runoff modulus to build correlation function, get the permeability coefficient. Then we combine...

The numerical simulation of one-dimensional overland flow by Lattice Boltzmann Method

Ningning Liu
The kinematic wave equation is selected to describe one-dimensional overland flow. The Lattice Boltzmann method which different from macroscopic numerical methods is introduce to solve this partial differential equation. By comparing to analytical solution, good fitting results are got. In addition,...

Microstructure and Properties of Al-Mg-Si-Li Alloys with Different Mg Content

Zhongkui Zhao, Qing Gao, Yu Yao, Bozu Liu, Di Zhang, Quiqing Wang
Microstructure and properties of Al-Mg-Si-Li alloys with different Mg content were investigated. The microstructure was observed by optical microscopy, the phases were determined by X-rays diffractometry, the hardness was monitored by Vickers, the mechanical properties were determined by tensile tester,...

Electrochemical DBS Wastewater Treatment Research

Changyong Jing, Shaohua Ling
The treatment of anion surfactants in wastewater with the electrochemical reactor is studied in this paper. Factors affecting the removal rate were investigated,such as anode material electric current density electrolyse time electrolyte and pH etc.At the optimal conditions of electric current density...

The procedures developed of automatic cascade non-azeotropic refrigerant selection and matching

Da-Yu Zheng, Qiu-Yan Chen, Li-Ping Gao, Lei Liu, Shuo Chen, Xiang Li, Hai-Feng Yu, Jie Li
Draw the commonly refrigerants table for writing in the program selector working pair in tune content. Selection according to the evaporation temperature of low temperature refrigerant, based on traditional non-azeotropic refrigerant select automatic cascade principle, the preparation method of choice...

Tribological Characteries of DLC film in Sliding Contacts under Differ-ent Lubrication Conditions

Y. Bai, P. Cao
Diamond-like carbon (DLC) films are well known for their high hardness, low friction and excellent wear resistance. Therefore, DLC film coating can contribute to improving mechanical and tribological properties of materials. The objective of this study is to investigate the effect of solid and liquid...

Research on the coffee cabinet design based on the shadow observation method

Cheng Liu, Xiang Wu, Chunmao Wu
Based on the shadow observation method, author analyzes some problems when user makes coffee: items are too scattered to be effective for user. At the same time, according to the used frequency of each items, author analyzes the relationship among the items placed in the coffee cabinet, to make it more...

Effect of coal moisture on denitration efficiency and boiler economy

Y.J. Liao, Q.S. Xu, S. Ji, H. Zhao
Taking a coal-fired unit as the research object, the denitrification efficiency and cost of SCR system are analyzed under burning-coal with different moisture. Though thermal calculation, the gas inlet temperature at SCR system was calculated, then the denitrification efficiency was gotten from the graph...

Experimental Study of Pool Nucleate Boiling Heat Transfer Characteristics of Lithium Bromide Solution with Additives

Y.F. Geng, X.N. Song
The pool nucleate boiling heat transfer characteristics of 10%, 20% and 30% lithium bromide solution was studied in the paper with Polyethylene Glycol Octylphenol Ether as an additive. The results showed that the additive can significantly reduce the surface tension of lithium bromide solution and different...

A simple time domain collocation method for solving the van der Pol oscillator

Fei Han, Ming Li, Shijie Zhang
In this paper, the time domain collocation method (TDC) is applied to solve the van der Pol equation. The results obtained by the TDC are compared with the results by the traditional harmonic balance method (HB) and high dimensional harmonic balance method (HDHB). For the extended TDC method, appropriately...

Automated Fiber Placement Approach over Open-contoured Sculptured Surface

Shuyun Meng, Xiulan Wen, Hanzhong Liu, Youxiong Xu
By using the characteristic of tows and the core module surface, also including the demand of fiber placement, a family of wraps as fiber placement reference curves are presented based on equidistant calculation. A new algorithm for fiber placement of open contoured sculptured surface is proposed. Combined...

Natural Frequency Numerical Solution to an Axially Moving Timoshenko Beam on Fixed Supports

Zhigang Yang, Wanzhen Li, Zhenxing Yang, Jiguang Zhang
In this paper, natural frequencies of axially moving beams on fixed supports are analyzed based on Timoshenko model by performing the Galerkin method and the differential quadrature method. Some numerical examples are presented to demonstrate the effects of related parameters on the frequencies, such...

Enhanced Phytoremediation of Pb-contaminated Soil with -Cyclodextrin

L.D. Gao, R.J. Zheng, T. An, S. Zhang, M.L. Pang
Phytoremediation of Pb-contaminated soil was studied with -cyclodextrin as enhancing agent using Brassica Juncea. Effects of the addition dosage and the addition time of -cyclodextrin, and Pb concentration in soil on the plant growth were investigated. Plants were cultivated in an environmental control...

Influence of carbon and alternating oxic-anoxic model on sludge bulking and pollutant removal effect

E.L. Jiao, C.D Gao, S.X. Fan, R.F. Li, Y. Tian
The influence of carbon and alternating oxic-anoxic model on sludge bulking and chemical oxygen demand (COD), ammonia nitrogen and total nitrogen removal effect are investigated under alternating oxic-anoxic model in sequencing batch reactor (SBR). The experiment performed for 23 days and 30 days instage...

Shortcut nitrification-denitrification can be attributed to the operation pattern of intermittent aeration profile

C.D. Gao, S.S. Fan, E.L. Jiao, Y. Tian, R.F. Li
In this study, two lab-scale reactors were set up and operated in this study, include a sequencing batch reactor for batch tests and a continuous predenitrification bioreactor for regular operation. Batch tests fed by Synthetic wastewater (acetate) and operated in intermittent aeration profile, demonstrate...

Analysis Research of the IGBT’s radiator based on ICEPAK

Yuanchao Wang, Lushun Su, Yu Li
With the rapid development of power electronic devices, high-power IGBT is increasingly popular, It is used as a switching device in SVG static var generator. Due to the large switching losses, we need to design a suitable radiator, to maintain the highest temperature of 80 C in working condition, then...

Simulation and Comparison Research of Lagrange and Kane Dynamics Modeling for The 4-DOF Modular Industrial Robot

Xiao Li, Hanxu Sun, Linjing Liao, Jingzhou Song
Based on joint parameter and robot configuration, the Lagrange and Kane dynamics modeling are established for the 4-DOF modular industrial robot in this paper. The planning mission was performed in the Lagrange dynamics modeling and Kane dynamics modeling by simulation software. The simulation results...

Research on Design Method of Structure Parameters of Parallel Robot Driven by Double Sliders Linear Motor

Qingge Kang, Ziqiang Zhang, Rundian Li, Yongjie Zhao
The research actuality and development of parallel manipulators are talked over in this paper. A parallel robot driven by double sliders linear motor has been presented. The kinematics and singularities of the 2 degrees of freedom (DoFs) parallel mechanism of the robot are analyzed. On the basis of that,...

Modal Analysis of Bleed Air System based on NASTRAN

Juan Liu
Based on the analysis of structure composition, material properties, operating conditions of bleed air system, a finite element model is developed and the natural frequencies and vibration modes are obtained by NASTRAN. The results show that the first ten natural frequencies comparatively dense, each...

A Nonlinear System Control Strategy Based on Single Chip Computer

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

Research on motion characteristics and application of multi degree of freedom mechanism based on R-W method

Xiao-Guang Wu, Xia Liang, Li Zhu, Chi Zhang
This paper has proposed a basic modeling in studying the driving system of the shoe-cover machine, built the multi rigid-body dynamical model and motion equations of this system, and proved the effectiveness and feasibility of R-W method to the special machine. Through ADAMS software, the dynamic simulation...

Speciation Analysis and Removal of Heavy Metals Zn, Cu, Cd from Sludge by Organic Acid

S.W. Song, L. Wang, X.X. Wang, G.C. Qi, L. Yu, J. Liu
A chemical extraction procedure for removing extractable heavy metals Zn, Cu, Cd using organic acid as extractant has been applied to wastewater sediments collected from wastewater treatment plant. The Tessier’s five-stage sequential extraction procedure for extractable heavy metals determination is...

Design and Test of a PZT Wind Generator Excited by Rotary Magnet

M.J. Yan, S.Y. Wang, C.T. Fan, W.J. Wu, J.W. Kan
To meet the demands of rotating machine monitoring system for self-power, a novel PZT wind generator (PWG) was presented. The influence of magnetic force (number and configuration of the magnets) and wind speed on energy generation of the PWG was investigated experimentally. The research results show...

Influence of diameter of quartz raw material on the quality of fused quartz product

W.H. Zhou, S.G. Zhu, X.Z. Liu, H.L. Zhang, Z. Zhao
The traditional quartz processing industry is characterized by high energy consumption and low purity of product. To save energy and purify the product by a new type of furnace, it is necessary to find the best diameter range of raw material sent in. In order to study the influence of the diameter of...

Calibration Technology and Application of Ultrasonic Sensor for Partial Discharge Detector

Guangke Xu, Fuchun Sun, Weiwei Zhang, Ming Li, Zhenhua Zhu, Andong Wang, Fuqiang Zhao, Jie Liu, Xiuzhong Gong
Ultrasonic partial discharge detector can discover and locate the partial discharge, and is used widely. Recently more and more ultrasonic sensor and partial discharge detector were produced by different producer. There are so many styles and kinds that detector functions are intermingled. For example,...

Research of foundation engineering mechanics

Jie Yang, Dewen Liu, Yani He, Qingfeng Xiao, Zhongli Guo
This paper use Midas to build the three-dimensional research model on varied construction stages of foundation pit, in which the foundation pit applies the scheme of combing continous wall and inner support. In geotechnical engineering, the support pattern regularly applied is continuous wall, whose...