Now showing items 85-104 of 462

    • Calculation of Grinding Wheel Profile and 3D Simulation for Grinding Screw Rotor Flute 

      Lu Rusheng; Yao Bin; Li Fei; Yao Boshi; 姚斌 (ADV MATER RES-SWITZ, 2012)
      In order to describe the forming grinding principle of screw rotor, the mathematical model of screw rotor's helical groove and forming grinding wheel are established by differential geometry theory and numerical analysis ...
    • Cascaded wavelength conversion based on cross-gain modulation and cross-phase modulation in SOAs - art no 67833D 

      Wu, Zhaoxi; Huang, Yuanqing; Weng, Zihua; Yan, Huangping; Wang, Yiju; Wan, Jin; Ye, Ruifang; 黄元庆; 翁梓华; 颜黄苹; 王一菊 (P SOC PHOTO-OPT INS, 2007)
      All-optical wavelength converters (AOWCs) that utilize nonlinearities in semiconductor optical amplifiers (SOAs) have attracted considerable research interest. AOWCs based on cross gain modulation (XGM) have a large dynamic ...
    • CFD simulation of the fused silica synthesis furnace 

      Feng, Tao; Wang, Peiyong; 王培勇 (Trans Tech Publications, 2013)
      The synthesis process of the fused silica glass uses chemical vapor deposition (CVD) method in a furnace. The synthesis process involves complicated physical-chemical phenomena such as turbulence, combustion, radiation, ...
    • Characteristic of ZnO films prepared by the sol-gel process - art no 69842E 

      He, Guannan; Huang, Bo; Wu, Suntao; Li, Jing; 李静 (P SOC PHOTO-OPT INS, 2008)
      ZnO thin films with or without Al doping were grown on the glass substrates by sol-gel method and subsequently annealing treatments at high temperatures were performed to optimize films' morphologies and properties. The ...
    • Characterization and photoluminescence of Sr2B2O5:Eu3+, Na+ red phosphor 

      Ying, Li Li; Zheng, Song Sheng; Zheng, Jiang Hui; Cai, Li Han; Chen, Ch; 陈朝 (Trans Tech Publications Ltd, 2014)
      A kind of red emitting phosphor, Sr2B2O5:Eu3+, Na+ for white light-emitting diodes (W-LED) was synthesized by high-temperature solid-state reaction method. The characterization and luminescence properties of the phosphor ...
    • Characterization of Ga co-doping mc-Si ingot made of solar-grade silicon purified by metallurgical route 

      Ren, Xian Pei; Wu, Peng; Li, Shuai; Cheng, Hao Ran; Gao, Wen Xi; Chen, Chao; 陈朝 (Trans Tech Publications Ltd, 2013)
      In this paper, we investigated the characterization of a gallium co-doping multicrystalline silicon ingot made of solar-grade silicon purified by metallurgical route. It is shown that the addition of gallium yields a fully ...
    • Charge trapping properties of Au nanocrystals with various sizes for non-volatile memory applications 

      Tang, Rui Fan; Huang, Kai; Lin, Guang Yang; Wu, Huan Da; Li, Chen; Lai, Hong Kai; 李成; 赖虹凯 (Trans Tech Publications Ltd, 2013)
      Charge trapping properties of Au nanocrystals (NCs) with various sizes and densities embedded in metal oxide semiconductor (MOS) were investigated. Comparing with the Nc size, experimental results show that the NC spacing ...
    • Closed loop dynamic fuzzy neural network for real-time lifetime forecasting 

      Li, Wen Wang; Zheng, Gao Feng; Zheng, Jian Yi; 郑高峰; 郑建毅 (Trans Tech Publications Ltd, 2013)
      Real-time lifetime forecasting has extensive application in the fields of machine system manufacturing and integration, which is a good way to promote the dependability and operation stability. In this paper, a closed loop ...
    • Coded holograms for anti-counterfeiting using Fourier transform technique on dot-matrix holograms 

      Liu, S; Zhang, XS; Liu, C; Zhu, PP; 张向苏 (P SOC PHOTO-OPT INS, 2002)
      A novel technique is proposed to fabricate coded holograms based on dot-matrix holograms for security applicaitons. Fourier transform and inverse Fourier transform are adopted in the coding process. The principle of the ...
    • Commonality index of outsourced function module based on generalized dice coefficient 

      Lai, Rong Shen; Hou, Liang; Wu, Yong Ming; Lin, Wen Guang; 侯亮 (Trans Tech Publications Ltd, 2014)
      Commonality analysis is the starting point of product family redesign, providing guidance for enterprises to improve commonality, reduce product cost and manufacturing complexity. Firstly, the component-based commonality ...
    • Compact hologram display system with LED direct illumination 

      Zhang, XS; Liu, S; Liu, CA; 张向苏 (P SOC PHOTO-OPT INS, 2002)
      A new compact hologram display system is presented. An LED is used to illuminate the hologram directly in air with around 850 incidence. No intermediate element is used between the light source and the hologram so that the ...
    • Comparative analysis on transform and reconstruction of compressed sensing in sensor networks 

      Guo Di; Qu Xiaobo; Xiao Mingbo; Yao Yan; 屈小波; 肖明波; 姚彦 (IEEE COMPUTER SOC, 2009)
      Compressed sensing (CS) is an emerging field based on the revelation that a small collection of linear projections of a sparse signal contains enough information for reconstruction. It holds valuable implications for ...
    • Comparison of glass etching properties between HCl and HNO3 solution 

      Tao, Wei; Lv, Wenlong; Zhan, Zhan; Zuo, Wenjia; Qiu, Xiaochun; Wang, Linyun; Sun, Daoheng; 孙道恒 (IEEE Computer Society, 2012)
      A comparison of glass etching properties between HCl and HNO3 solution is presented in this paper, which allows us to predict the etched product's shape under a variety of etching conditions, mask compensation and multiple ...
    • Compensation and experiment research of machining error for optical aspheric precision grinding 

      Ke, Xiao Long; Guo, Yin Biao; Wang, Chun Jin; 郭隐彪 (Trans Tech Publications Ltd, 2013)
      According to the demand of precision machining for optical aspheric lens, especially large scale optical aspheric lens, this paper presents an error compensation technique for precision grindging. Based on precision surface ...
    • Computational analysis on aerodynamics of the airfoil in ground effect 

      Wu, Rong; Liang, Feng; Lin, Wenxiang; 吴榕 (IEEE Computer Society, 2012)
      Aerodynamic characteristics of an airfoil NACA4412 in ground effect are investigated with the numerical simulation method. The N-S equations and the Spalart-Allmaras model are solved by the finite volume method in CFD ...
    • Conductive micro silver wires via aerosol deposition 

      Xu, Bulei; Lv, Wenlong; Wang, Xiang; Lei, Tingping; Zheng, Gaofeng; Zhao, Yang; Sun, Daoheng; 郑高峰; 赵扬; 孙道恒 (IEEE Computer Society, 2012)
      A novel non-contact micro manufacturing technology of aerosol deposition is presented to fabricate conductive micro silver wires with width of several micrometers from silver inks. The ceramic nozzle with inner diameter ...
    • Correlation between the geometric parameters of corrosion pit and stress concentration factor 

      Zhao, Wei; Huang, Yong Fang; Ye, Xu Bin; Hu, Ben Run; Liu, Jian Zhong; Chen, Li Jie; 陈立杰 (Trans Tech Publications Ltd, 2013)
      Corrosion is one major damage mechanisms of aircraft structure, which can result in catastrophic failures and disasters. Quantitative analysis of pitting stress concentration effect is necessary for aircraft aluminum alloy ...
    • Corrosion behavior of sm-based bulk metallic glasses in salt solution 

      Li, Linbo; Guo, Jing; Lou, Feipeng; 李林波 (Trans Tech Publications, 2012)
      In this paper, the corrosion behaviors of Sm-based bulk metallic glasses (BMGs) were investigated by immersion test. It was found that with Co content increasing the ability of corrosion resistance of the alloy increases ...
    • Corrosion performance of plasma electrolytic oxidized AZ31 magnesium alloy in silicate solutions with different additives 

      Chen, Huan; Lv, GuoHua; Zhang, GuLing; Pang, Hua; Wang, XingQuan; Lee, HeonJu; Yang, SiZe; 杨思泽 (SURF COAT TECH, 2010-12-25)
      In this work, plasma electrolytic oxidation coatings were produced on AZ31 magnesium alloy. The electrolytes used were mainly composed of silicate, silicate with addition of phosphate or fluoride, respectively. Scanning ...
    • Cost Estimation Model of Modular Product Family 

      Wang, Haolun; Hou, Liang; Liu, Cairong; Wang, Qiliang; 侯亮 (APPL MECH MATER, 2011)
      For the more effective cost management and control of product platform, on the basis of modular product family (MPF) realization process and the cost of product family, the cost estimation model of modular product family ...