Practical Measurement Technology 2014 Issue 5 Research on key technologies in vice primary national standard of α and βemission rate in 2π sr

Research on key technologies in vice primary national standard of α and βemission rate in 2π sr
YANG Jie-bin;HUANG Qiu;HUANG Ping;TAN Yi-ning;YANG Yong;ZHANG Cong-hua;National Institute of Measurement and Testing Technology;

..............page:1-4

Approach for full-range uniaxial constitutive relationships of ductile materials
YAO Di;CAI Li-xun;BAO Chen;School of Mechanics and Engineering;Southwest Jiaotong university;

..............page:5-13

Research on diameter measurement in pressure tube of heavy water reactor at hot cell
WANG Hua-cai;WANG Ke-jiang;YIN Zhen-guo;WANG Xin;LIANG Zheng-qiang;Department of Reactor Engineering Research and Design;China Institute of Atomic Energy;

..............page:14-16+35

Analysis on characteristics of electromagnetic acoustic signals for spherical holes on steel plate surface
WANG Li;WU Xin-jun;WANG Yu-gang;School of Mechanical Science and Engineering;Huazhong University of Science and Technology;

..............page:17-20

Study on creep growth properties of interface cavity in 316L stainless steel diffusion bonding joints
AN Zi-liang;XUAN Fu-zhen;TU Shan-dong;School of Railway Transportation;Shanghai Institute of Technology;School of Mechanical and Powder Engineering;East China University of Science and Technology;

..............page:21-24

Research and calibration experiment of characteristic parameters of high temperature resistance strain gauges
ZHANG Jia-ming;WANG Wen-rui;NIE Shuai;School of Mechanical Engineering;University of Science and Technology Beijing;

..............page:25-28

Noise identification of cigarette assembling machine based on sound intensity measurement
XIE Rong-ji;WAN Yu-peng;YAO Xiao-bing;Acoustics Department;National Institution of Measurement and Testing Technology;

..............page:29-31

CTOA measurement experimental study on δ₅ indirect measurement method in pipeline steel
LIU Dong;LI Rong-feng;QIU Bao-wen;CHEN Shi-hua;WU Li-xin;Research and Development Center of Wuhan Iron and Steel Group CORP;

..............page:32-35

A test method in inspection for the tensile strain-hardening exponents (n-values) of metallic sheet materials
GAO Ji-tian;LI Qing-song;YANG Gong-xian;ZHANG Bang-qiang;Materials Research Center;Dongfang Turbine Co.;Ltd.;

..............page:36-39

Research on error characteristic changing with burden for CT with linear compensation style
ZHANG Jie-liang;Fujian Institute of Metrology;

..............page:40-43

Research on scene measuring methods of LED panels
GE Li-hong;Xiamen Products Quality Supervision & Inspection Institute;

..............page:44-46+51

Preparation of heteropolyacid salts containing carboxyl functional groups and its properties
ZHANG Leng-si;CHAI Wen;JI Hai-ling;LI Jing;School of Petrochemical Engineering;Changzhou University;School of Chemistry & Materials Engineering;Changshu Institute of Technology;

..............page:47-51

Simultaneous determination of chromium and zirconium in Cu-Cr-Zr alloy by microwave digestion-ICP-AES
HE Yi-fang;WANG Li-xin;JIANG Yue-juan;ZHANG Xue-bin;Ningbo Academe of Supervision and Inspection for Product;Ningbo Jintian Copper Co.;Ltd.;

..............page:52-54

Determining metallic coating content of waste plastics with portable X-ray fluorescence spectrometer and ICP-AES
HUANG Shi-jie;LIU Yong-feng;BAO Hui-jun;YING Hai-song;JIANG Guo-fen;Beilun Entry-exit Inspection and Quarantine Bureau;Zhejiang Huayou Cobalt Co.;Ltd.;

..............page:55-57+69

Detection assay of fluorine content in tea
TAN He-ping;ZHOU Li-li;Standard and Testing Technology of Tea Key Laboratory of Sichuan Province;National Institute of Mearsurement and Testing Technology;

..............page:58-60

Study on matrix reference material of flavor nucleotides
LI Han;GAO Yun-hua;WU Di;LI Qian-qi;YANG Yi;Beijing University of Chemical Technology;National Institute of Metrology;

..............page:61-64

The research of secondary structure’s distinction of keratin regeneration materials obtained by reduction
LI Xiang-yu;YANG Xue-xia;ZHOU Mei-hua;CAO Zhang-jun;Key Laboratory of Science & Technology of Eco-Textile;Ministry of Education;Chemistry and Chemical and Biological Engineering;Donghua University;College of Environmental Science & Engineering;Donghua University;

..............page:65-69

Rapid method of quantitative detection of common amino acids with UPLC-Q-TOF
WANG Yang;WU Li-qing;YANG Yi;Beijing University of Chemical Technology;National Institute of Metrology;

..............page:70-73

Study on running-in process monitoring of remanufactured engine based on virtual instrument
CHEN Cheng-fa;ZHANG Yang;WANG Hu;AN Xiang-bi;LI Shu-min;State Key Laboratory of Precision Measuring Technology and Instruments;Tianjin University;Department of Automobile Engineering;Military Transportation University;

..............page:74-76

Research of fault diagnosis system on combine-harvester based on FNN algorithm
CHEN Jin;GONG Li-xia;LI Yao-ming;School of Mechanical Engineering;Jiangsu University;The Key Laboratory of Modern Agricultural Equipment and Technology of Ministry of Education;Jiangsu University;

..............page:77-79+83

Study on calibration device of vehicle traveling data recorder
ZHAO Jun;SUI Liang-hong;JIANG Dong;National Institute of Measurement and Testing Technology;

..............page:80-83

PC-based water immersion all digital multi-channel automatic ultrasonic testing system
ZHANG Qi;WEN Guang;TANG Rui;ZHANG Jing-dong;Panzhihua Univerisy;

..............page:84-87

Fault diagnosis of sensor node based on SOM and immune gene algorithm optimizing neural network
HAN Wen-hong;GAO Shu-ting;Department of Electronic and Information Engineering;Henan Vocational College of Agriculture;

..............page:88-91

Embedded system firmware security verification method based on Hash algorithm
LIU Gui-xiong;YU Zhong-po;HONG Xiao-bin;TAN Wen-sheng;School of Mechanical and Automotive Engineering;South China University of Technology;Basic Intelligence Technology Co.;Ltd.;

..............page:92-95

Optimization method for improving effects of LED lighting based on MVF & color quantization
WEN Yuan-mei;NIE Xin-ming;HU Yong;School of Information Engineering;Guangdong University of Technology;

..............page:96-99

System designing of web remote real-time video radioactive monitoring based on ARM-Linux
HE Jian-feng;LUO Min;HE Yue-shun;YE Zhi-xiang;Engineering Research Center of Nuclear Technology Application;Ministry of Education;Jiangxi Institute of Computing Technology;

..............page:100-103

Design of acquisition system for electric field signal surrounding vacuum interrupters
CAO Wen-bin;LI Wei-guo;WANG Tong-ge;ZHANG Shuai;School of Electrical and Electronic Engineering;North China Electric Power University;Beijing Creative Distribution Automation Co.;Ltd.;

..............page:104-107+125

Method of spark plugs inspection based on machine vision
HUA Cai-jian;JIAN Hong-mei;ZHANG Yan;School of Computer Science;Sichuan University of Science and Technology;Sichuan Provincial Key Lab of Enterprise Information and Internet of Things Measuring and Control Technology;

..............page:108-110

Interface design of experimental platform for AC power smart sensor coarse signal processing
LI Hai-jun;XIAO Ji-xue;CHENG Zhi;YIN Qiao;DONG Sheng-you;WANG Ze;School of Mechanical Engineering and Automation;Xihua University;Chengdu Aerospace Communication Device Company Limited;Tianfu New Area Renshou Shigao Administration Committee;

..............page:111-114

Research on eliminating co-channel interference of frequency-hopping communication network
CUI Pei-zhang;QUAN Hou-de;ZHANG Shi-jie;Ordnance Engineering College;

..............page:115-118

Wireless intelligent double impulse ultrasonic wave hydraulic balance regulator research and design
TIAN Hai-chuan;NIU Jian-hui;YANG Gui-chun;Hebei University of Architecture;

..............page:119-121

Nonlinear robust control for mobile power station excitation system based on feedback linearization
LIU Pu;SHAO Tian-zhang;GU Zhi-feng;Electric Power Engineering Teaching and Research Section;Electric Department of Ordnance Engineering College;

..............page:122-125

Research and test of direct-coupled amplifier based on Multisim simulation
OUYANG Ming-xing;ZHOU Ze-xiang;ZHANG Wen-hui;Guangdong Songshan Polytechnic College;

..............page:126-129

Thermal aging effect on dynamic fracture toughness of AP1000 main pump casing
LI Shi-wei;YU Wei-wei;MENG Xin-ming;XUE Fei;CHEN Wei-feng;CNNC Nuclear Power Operations Management Co.;Ltd.;Suzhou Nuclear Power Research Institute;Department of Materials Science and Engineering;Tsinghua University;School of Chemical Engineering and Technology;Tianjin University;

..............page:130-134

Modeling and analysis of reliability for utility management system
YANG You-ze;LI Ying-hui;YUAN Guo-qiang;School of Aeronautics and Astronautics Engineering;Air Force Engineering University;

..............page:135-139

Research on electrical-stress accelerated degradation test technique and reliability assessment method
SUN Zhi-wang;LIANG Yu-ying;PAN Gang;ZHANG Guo-long;LI Wei;Department of Electronic and Optical Engineering;Ordnance Engineering College;

..............page:140-144

Modal parameter extract and experimental verification of support plate of flip chip bonder
GONG Wen-feng;HUANG Mei-fa;School of Marine Information Engineering;Guilin University of Electronic and Technology;

..............page:145-148+152

CNG high-speed electromagnetic valve drive test analysis based on pulse width modulation
WANG Ke-ren;SUN Ren-yun;WU Yu-dong;YAN Hao-ming;School of Transportation and Automotive Engineering;Xihua University;

..............page:149-152