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) (College of Mechatronics and Automation, National University of Defense Technology, Changsha 410073, China)Abstract:Measurement uncertainty plays an important role in laser tracking measurement analyses. In the present work, the guides to the expression of uncertainty in measurement (GUM) uncertainty framework (GUF) and its supplement, the Monte Carlo method, were used to estimate the uncertainty......
Strain measurement of fiber optic sensor surface bonding on host material Shiuh-Chuan HER, Chang-Yu TSAI Department of Mechanical Engineering, Yuan Ze University, 135 Yuan-Tung Road, Chung-Li...; 1 Introduction Fiber optical strain sensors possess several advantages over conventional electrical sensors such as light mass, small dimension, high temperature endurance......
self-tuning model of quality index for electrical and mechanical export product and its application WANG Taosheng1, ZUO Hongyan1, 2, CHEN Jianmei1 (1. Research Base of Multinational Investment... for Engineering Vehicle Chassis Manufacturing in Hunan Province,Changsha 410205, China) Abstract: In order to improve the accuracy of the measurement of the export product quality, the existing quality......
Instantaneous Creep in Face-centered Cubic Metals at Ultra- low Strain Rates by a High-resolution Strain MeasurementSHEN Junjie1,Ikeda Kenichi2,Hata Satoshi2,Nakashima Hideharu21. School of Mechanical Engineering,Tianjin University of Technology2. Department of Electrical and Materials Science,Faculty of Engineering Sciences,Kyushu University摘 要: 交变载荷下复合材料的电学响应:一个新的材料结构研究方法
益小苏1,胡永明1
(1.浙江大学高分子科学与工程学系,杭州 310027;2.北京航空材料研究院先进复合材料国家重点实验室,北京 100095)
摘要:创新性地在传统的动态热机械分析仪器中引入电阻测量的方法,同步,原位,在线,实时地测出了导电性复合材料如碳黑填充热塑性高分子材料或碳纤维增强热固性树脂基复合材料在动态机械载荷下的电阻响应,借此首次记录到以上材料在加热与交变机械载荷联合作用下的结构变化信息,如导电网络完善和稳定,以及树脂基体膨胀,碳纤维微动等,这不仅为分析材料的微结构变化提供了新的手段,而且为在线检测复合材料在服役状态的结构变化或可能的损伤与失效提供了可能性.
关键词:同步电测; 动态载荷; 导电复合材料; simultaneous electrical measurement; dynamic......交变载荷下复合材料的电学响应:一个新的材料结构研究方法
来源: 《材料工程2001年第2期》——益小苏 胡永明
J. Cent. South Univ. (2012) 19: 1032-1039 DOI: 10.1007/s11771-012-1106-2 Designing similarity measurement with distance measure and application on laterally directional mode flight test PARK Wook-je1, LEE Sang-min1, LEE Sang-hyuk2 1. Institute for Information and Electronics Research, Inha University, Incheon 402-751, Korea; 2. Department of Electrical and Electronic Engineering, Xi’an Jiaotong......
; Experimental measurement and numerical analysis of fused taper shape for optical fiber coupler SHUAI Ci-jun(帅词俊), DUAN Ji-an(段吉安), ZHONG Jue(钟 掘) (School of Mechanical and Electrical Engineering, Central South university, Changsha 410083, China) Abstract: To find out the effect of the shape of fused taper region on the optical fiber coupler, the fiber......
, United States: Institute of Electrical and Electronics Engineers Inc, 2004: 897-902. [15] YANG Y Y, CHEN C M, HO C Y, et al. Development of a camber measurement system in a hot rolling mill[C... of Electrical and Electronics Engineers Inc, 2014: 1-4 [17] KONG N, YOO J, LEE J, et al. Vision-based camber measurement system in the endless hot rolling process[J]. Optical Engineering, 2011, 50(10......
, Tianjin University, Tianjin 300072, China) Abstract: Electrical capacitance tomography (ECT) was widely applied to online measurement of two-phase flows due to its high temporal resolution. However... estimation using electrical capacitance tomography[J]. Measurement Science Review,2014, 14(1): 8-15. (编辑 陈爱华) 收稿日期:2016-01-13;修回日期:2016-04-20 基金项目(Foundation item):国家自然科学基金资助项目(61401466,61102096);中央高校基本科......
Real time remaining useful life prediction based on nonlinear wiener based degradation processes with measurement errorsTANG Sheng-jin(唐圣金)1, GUO Xiao-song(郭晓松)1, YU Chuan-qiang(于传强)1, ZHOU Zhi-jie(周... is an essential part in condition based maintenance (CBM). In the current methods about the real time RUL prediction of the nonlinear degradation process, the measurement error is not considered and forecasting......