Finite Element Analysis of Arc Guide Rail Measurement Simulator by Yue Yinpeng, Ou Kailiang, Tian Ye, He Bin

“…A new arc guide rail measurement simulator is introduced,the finite element model of this simulator is established by using the software ANSYS Workbench. A bearing equivalent stiffness treatment method adjusted to finite element program is introduced. …”
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Study on the Workspace and Kinematics of 3-UPU Parallel Mechanism by Pu Zhixin, Li Xiaochun, You Xuping, Yu Yinghua

“…At last,by using the limit search method combined with MATLAB software,the workspace of mechanism is obtained. A theoretical foundation for the study on the parallel mechanism parameters optimization is provided.…”
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Editorial by Koen Matthijs, Paul Puschmann

“…The journal publishes not only empirical articles, but also descriptions (of the construction) of new and existing large historical databases, as well as articles dealing with database documentation, the transformation of existing databases into the IDS format, the development of algorithms and extraction software and all other issues related to the methodology of large historical databases.…”
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Key technologies of heterogeneous compatibility in overlay SDN by Zhilan HUANG, Yongbing FAN, Nan CHEN, Xiaowu HE

“…Cloud computing scale development provides a new chanllenge to data center network.Data center network is required virtulizing by SDN in order to meet flexible dynamic network requireement under multi-rent environment.SDN is the core technology to realize data center virtulization.The key technology of overlay SDN network virtualization was studied,the compatibility problems remained in commercial overlay SDN products was discussed,the main methods to solve this problem was analyzed,and finally an new overlay SDN architecture based on open source software and white-box switch that could work in heterogeneous hypervisors environment was proposed.…”
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INFLUENCE OF FLANGED-CUTOUT ON THE DYNAMIC BEHAVIORS OF A RECTANGULAR PLATE by WANG WenSheng, WANG Bin

“…This paper focus on the influence of flanged-cutout on the dynamic behaviors of a rectangular plate. The ANSYS software is used to evaluate the natural frequencies of the structure with different parameters of the flanged-cutout,such as size,flanging height and position. …”
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Quality Measures for Improving Technology Trees by Teemu J. Heinimäki, Tapio Elomaa

“…In this paper, we introduce useful technology tree properties and novel measuring features implemented into our software tool for manipulating technology trees.…”
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The G-Asymptotic Tracking Property and G-Asymptotic Average Tracking Property in the Inverse Limit Spaces under Group Action by Zhanjiang Ji

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Editorial by Paul Puschmann, Luciana Quaranta

“…The journal publishes not only empirical articles, but also descriptions (of the construction) of new and existing large historical databases, as well as articles dealing with database documentation, the transformation of existing databases into the IDS format, the development of algorithms and extraction software and all other issues related to the methodology of large historical databases.…”
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Design and Simulation for Disk-type Magnetorheological Fluid Transmission Device by Zhang Qiuxiang, Ren Yankun, Wang Lifeng, Liu Xinhua, Hu Yuan

“…By using finite element analysis software Ansoft Maxwell,the magnetic circuit design and magnetic field simulation are carried out and the magnetic field distribution nephogram is obtained. …”
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Analysis of the Scuffing Failure of Certain Crown Gear Coupling by You Mingming, Wang Han, Peng Longlong

“…For the serious scuffing failure during the process of the delivery test of the high speed crown gear coupling used in a NGW type epicyclical gearbox,the oil mass distribution and oil supply method of coupling in the gearbox are analyzed with three-dimensional CFD software,and the cause of scuffing failure is found out and the shortcomings of the design of original oil supply system is explicated. …”
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Service-oriented security framework for datacenter networks by Teng HU, Guanwen LI, Huachun ZHOU

“…With the large-scale deployment of datacenters in cloud computing,there is an increasing attention to their security issues.However,with the ossify deployment of traditional security devices,it is hard to meet the requirements of dynamical network security situation and copy with new kinds of security threats.Therefore,a service-oriented security framework for datacenter networks was proposed,which was able to compose the virtualized security functions flexibly and update the security policies dynamically based on virtualization technology and software-defined networking.With the implementation of prototype,the feasibility and availability of the proposed security framework was proved,and a solution to promote the flexibility and security of datacenter networks was provided.…”
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Development and Testing of Test Rig for Reliability of Automobile Differential by Aifen Xu, Jumin Jia, Ze'nan Tao, Chao Yang

“…Based on the reliability requirements of the differential，the hardware and software structures of the test rig are designed. A rig for differential test is developed， and reliability tests under two conditions of the high rate and low torque and the low rate and high torque are carried out according to the industry standards. …”
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Study on the Static Stiffness of Large Diaphragm- rubber Coupling by Wang Zhonghou, Luo Jing, Zhao Bo, Zeng Linxi

“…By using the finite element software ABAQUS,the finite element model of large diaphragm-rubber coupling is established,and the simulation and analysis of its static stiffness is carried out,the static torsional stiffness,radial and axial stiffness of the diaphragm- rubber coupling are calculated. …”
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Research of the Movement Law of Output Mechanism with Shaking Block Chute Type Small Tooth Number Difference by Li Wei, Cui Jiankun

“…A new type of output mechanism with shaking block chute type small tooth number difference is proposed,and the motion analysis of the transmission pin and the output shaft is carried out. Then through the software establishment three-dimensional model,the movement simulation analysis of the reducer is carried out.The characteristics of the output movement is studied. …”
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Contrast Experimental Study on the Bending Fatigue Life of Modification Gear by Yan Tianxiao, Zhang Ruiliang, Wang Tie, Liu Yaqiong, Shi Ruonan, Jiang Xiongfei

“…The corresponding bending stress of meshing gear with staggering tooth is obtained by using the Romax software,then the bending fatigue strength for gears with different modification parameters are obtained according to experimental data by using Matlab. …”
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Digital Modeling of ZA-type Dual-lead Worm by Hu Pingguo, Ma Chaofeng, Liu Kai, Cui Yahui

“…The geometrical characteristic of ZA-type dual-lead worm is analyzed.The mathematical model involving the ZA-type dual-lead worm is built based on the characteristic of the points of the tooth surface spiral motion during the rotation of the worm.The MATLAB is adopted to calculate the mathematical model and the calculation results are imported to SolidWorks software to generate the 3 Dsolid modeling,which lay agood foundation for NC machining,finite element analysis and dynamic analysis of the ZA-type dual-lead worm.…”
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Prediction of the pull-out strength of chemical anchors in natural stone by L. Contrafatto, R. Cosenza

“…The numerical predictions, performed by means of engineering structural analysis software and advanced numerical codes, are compared with the results of an experimental research related to chemical anchors in natural stone. …”
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Analysis and Experimental Investigation of Oil Jet Flow of Main Reducer Gear based on Flowmaster by Yin Zhimin, Liu Shaojun

“…By using the Flowmaster software,the simulation model of oil jet of the main transmission lubrication system is built. …”
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Least Squares Problems with Absolute Quadratic Constraints by R. Schöne, T. Hanning

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Research of the Hydraulic Shift Characteristic of Engineering Vehicle Gearbox by Zhang Hongqiang, Tian Jinyue, Chen Zhiling, Xu Gang, Zhou Ping

“…Taking the 200 k W power-shift engineering vehicle gearbox as research object,the general analysis of the gearbox is carried out.The simulation models of hydraulic control system and dynamic test of gearbox are constructed by utilizing AMESim software.The hydraulic control system performance characteristic curves of gearbox are obtained by applying parameterization to the simulation model.The rationality and stability of the hydraulic controlling system are verified through the performance characteristic curves,some valuable references to optimize control strategy and improve shift quality are provided.…”
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