Now showing items 145-164 of 462

    • Eccentricity measurement of auto-hub's pitch circle 

      Guo, Shu Xia; Feng, Bin; Zhang, Liang; Zhang, Wei; Wang, Lei; 王磊 (Trans Tech Publications Ltd, 2013)
      In order to measure the eccentricity of auto-hub's center hole and bolt holes, a machine vision system is proposed in this article. Instead of normally used telecentric lens, a perspective lens is used in the vision system ...
    • Effect of coupling effectiveness on fiber optical probe - art no 672350 

      Hu, Guitong; Zhang, Jianhuan; Kang, Pinchun; Lin, Qing'en; 张建寰 (P SOC PHOTO-OPT INS, 2007)
      A fiber optical probe which is a non-contact,type and highly accurate, and small sized is designed in this paper to detect some holes which are only several millimeters and must be under monitor. Based on Gauss transferring ...
    • Effect of grinder guiding error on the machining precision of large scale surface workpiece 

      Peng, Yunfeng; Lin, Xiaohui; Jiang, Tao; Han, Chunguang; Wang, Zhenzhong; Guo, Yinbiao; 彭云峰; 王振忠; 郭隐彪 (Trans Tech Publications, 2012)
      Nowadays, the demands of large scale surface devices are becoming popular in engineering fields. The grinding process is one of the common methods to achieve the high quality of large scale workpiece. But the final form ...
    • Effect of tensor force on the shell structure of superheavy nuclei 

      Zhou, Xian-Rong; Sagawa, H.; 周先荣 (Institute of Physics Publishing, 2013)
      We study the effect of tensor interaction on the shell structure of superheavy nuclei in the frame of the deformed Skyrme Hartree-Fock+BCS model. To this end, we adopt four different Skyrme interactions; SLy5 without tensor ...
    • Effect of the intrinsic layer thickness on the spectral performance of p-i-n structure 4H-SIC ultraviolet photodetector 

      Chen, Xiaping; Wu, Zhengyun; Zhu, Huili; 陈厦平; 吴正云 (IEEE Computer Society, 2011)
      The absorption coefficients of 4H-SiC at 200-400 nm were obtained by extrapolation and polynomial fitting methods. Considering the effect of different junction-depth on the spectral performance, the continuity equations ...
    • Effect of three-dimensional cylindrical hole array on energy conversion efficiency of radioisotope battery 

      Zhao, Zhiwen; Cheng, Zaijun; Yao, Shulin; Deng, Zhiqiang; Li, Yanfei; San, Haisheng; 伞海生 (IEEE Computer Society, 2011)
      This paper presents the energy conversion theory of radioisotope battery and analyzes the effects of a three-dimensional (3-D) silicon p-n diode with cylindrical hole array on the electrical-output parameters. An equivalent ...
    • Effects of different substrate surface modifications on the epitaxial ZnO/Si 

      Wang, Peng; Jin, Changlian; Zhan, Huahan; Chen, Xiaohang; Xu, Fuchun; Zhou, Yinghui; Wang, Huiqiong; Kang, Junyong; 王鹏; 陈晓航; 周颖慧; 王惠琼; 康俊勇 (ELSEVIER SCIENCE BV, 2013-Sep 1)
      TO produce high quality ZnO/Si for the applications in short wavelength optoelectronic devices, the effects of different silicon surface modifications on the overgrown ZnO thin film were investigated. Samples were grown ...
    • Effects of Grinding Wheel Vibration on Surface Quality of Axisymmetric Aspheric Lens 

      Bi, Guo; Guo, Yinbiao; Pan, Kun; Jiang, Chen; 毕果; 郭隐彪 (ADV MAT RES, 2010)
      Minute vibration of grinding wheel greatly restricts machining accuracy of axisymmetric aspheric surface in precision grinding. This paper is dedicated to analysis micro-topography of grinding surface under grinding wheel ...
    • Effects of structure and air damping on quality factor under various pressure environments based on experimental research 

      Wang, Lingyun; Wang, Xiaoping; Yan, Xin; He, Jie; Wei, Jin; Yu, Lingke; Cai, Jianfa; Sun, Daoheng; 王凌云; 孙道恒 (Trans Tech Publications Ltd, 2014)
      This paper presents an analysis about the variation of quality factor (Q-factor) aiming at the complex micro resonator to explore the mechanism of the energy loss under different pressures. To demonstrate the work, a series ...
    • Electrohydrodynamic direct writing platform based on near-field electrospinning 

      Wei, Jin; Zheng, Jianyi; Zheng, Gaofeng; Lin, Yihong; He, Guangqi; Liu, Haiyan; Sun, Daoheng; Liu, Juan; 郑建毅; 郑高峰; 孙道恒 (Trans Tech Publications Ltd, 2013)
      Electrohydrodynamic Direct Writing (EDW) based on Near-Field Electrospinning (NFES) is a novel method to fabricate aligned micro/nano structure. In this article, linear motors and PIV&F servo control algorithm are introduced ...
    • Electrohydrodynamic printing via spinneret with conductive probe 

      Lin, Yihong; He, Guangqi; Liu, Haiyan; Wei, Jin; Zheng, Jianyi; Zheng, Gaofeng; Sun, Daoheng; 郑建毅; 郑高峰; 孙道恒 (Trans Tech Publications Ltd, 2013)
      Stability jet ejection and precision deposition are the two keys for industrial application of electrohydrodynamic printing. In this paper, inserted conductive probe is utilized to gain stability jet, which would increase ...
    • Electron tunneling based SEI formation model 

      Li, Dongjiang; Danilov, Dmitry; Zhang, Zhongru; Chen, Huixin; Yang, Yo; Notten, Peter H.L.; 张忠如; 杨勇 (Electrochemical Society Inc., 2014)
      A new model, describing the capacity loss of C6/LiFePO4 batteries under open-circuit storage conditions has been developed. Degradation is attributed to the formation of a Solid Electrolyte Interface (SEI) at the surface ...
    • Electrosprayed membrane with heat treatment 

      Huang, Weiwei; Zheng, Yuekun; Wei, Jin; Lin, Yihong; Zhuang, Mingfeng; Wang, Wei; Zheng, Jianyi; Hong, Yongqiang; Sun, Daoheng; 郑建毅; 洪永强; 孙道恒 (Institute of Electrical and Electronics Engineers Inc., 2014 Septe)
      In this paper, electrospray technology was utilized to fabricate micro membrane. The stable cone-jet injection mode was the key role to atomize uniformity particle and smooth membrane. As applied voltage ranged from 2.5kV ...
    • Electrospun nickel oxide nanofibers for gas sensor application 

      Liu, Haiyan; Wang, Xiang; He, Guangqi; Lin, Yihong; Wei, Jin; Zheng, Jianyi; Zheng, Gaofeng; Sun, Daoheng; 郑建毅; 郑高峰; 孙道恒 (IEEE Computer Society, 2013)
      Oxide gas sensor based on electrospun nanofibers were fabricated and studied in this paper. Polyvinyl pyrrolidone (PVP)/Nickel acetate precursor nanofibers were electrospun, which were sintered into Nickel oxide (NiO) ...
    • Emulated Analysis of the Preview-LQG Controller for Micromachined Tunneling Gyroscope 

      Liu Yifang; Wang Lingyun; Wu Dezhi; Sun Daoheng; 刘益芳; 王凌云; 吴德志; 孙道恒 (KEY ENG MATER, 2012)
      Only when the tunneling gap is maintained near 10 angstrom can the micromachined tunneling gyroscope operate regularly to generate tunneling current which is so weak that it would be submerged by the thermal-mechanical ...
    • Energy loss on high-temperature plasma processing waste printed circuit boards 

      Wang, Song B; Cheng, Chang Ming; Lan, Wei; Zhou, Ren Wu; Zhang, Xian Hui; Liu, Dong Ping; Yang, Size; 刘东平; 杨思泽 (Trans Tech Publications Ltd, 2013)
      This paper estimates the electrical energy loss on high-temperature plasma processing waste printed circuit boards. Using three plasma torch powers in big output power (60W) and a plasma torch power in relatively small ...
    • Engine Cells Performance Characteristics Modeling and Evaluating 

      Zhu Rui; Liu Zhirong; Fan Jiawei; 朱睿 (ADV MATER RES-SWITZ, 2011)
      For the engine cells performance deterioration and fault diagnostics, the cells operation contributions to engine parameters changes are analyzed to account for the cells deterioration impact on parameters deviation to the ...
    • Evaluation and analysis in product evolution design 

      Wu, Yong Ming; Hou, Liang; Lai, Rong Shen; Lin, Wen Guang; 侯亮 (Trans Tech Publications, 2014)
      Aiming at the difficulty of dynamic evaluation and realizing innovation in Product Family Evolution (PFE), an evaluation method of the product family for mass customization is presented by analyzing the influences of ...
    • Experimental investigation of airflow distribution for a novel combustor mode 

      Li, Qiong; Zhao, Mengmeng; Xing, Fei; 邢菲 (Trans Tech Publications, 2013)
      This paper investigated the airflow distribution performance of the combustor which utilized trapped vortex in the cavity to improve the flame stability. Hole-filling method was used to study trapped vortex combustor airflow ...
    • Experimental investigation of wake vortex in a water-towing-tank 

      Liu, Yue; Wang, Junwei; Liu, Zhirong; Bao, Feng; 鲍锋; 刘志荣 (SPIE, 2012)
      Wake vortex behind an aircraft would introduce great hazard to the following aircraft and threaten to the flight safety. Generic model using two rectangular airfoils was employed for generating wake vortex system to ...