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    Application of Standard Impact Specimen in Verification of Instrumented Pendulum Impact Testing Machine
    LUO Xin, LI Tianwu, LI Shishuai, HU Bolun
    2021, 65(12): 3-6. DOI: 10.12338/j.issn.2096-9015.2021.0152
    Abstract PDF
    Study on Mass Acceleration Distribution for Dynamic Force Analysis
    YIN Ruiduo, GUO Xiaowei, XIAO Yao, ZU Hongfei, LI Yilong
    2021, 65(12): 7-11. DOI: 10.12338/j.issn.2096-9015.2021.0161
    Abstract PDF
    Experiment and Data Analysis of Digital Adjustable Pipette Based on Different Working Modes
    LIU Yan, ZOU Rong
    2021, 65(12): 12-14, 44. DOI: 10.12338/j.issn.2096-9015.2020.0402
    Abstract PDF
    Improving Accuracy of the Measurement System for Railway Tanks
    MA Kewen, ZHAO Jing
    2021, 65(12): 15-16, 54. DOI: 10.12338/j.issn.2096-9015.2020.0004
    Abstract PDF
    Understanding and Evaluating the Durability of Weighing Instruments
    SHENG Baizhan
    2021, 65(12): 17-21, 65. DOI: 10.12338/j.issn.2096-9015.2020.0146
    Abstract PDF
    Development of an Infrared Photoelectric Impact Velocity Measuring Instrument
    FANG Nanjia, WU Peigang
    2021, 65(12): 22-25, 44. DOI: 10.12338/j.issn.2096-9015.2021.0531
    Abstract PDF
    The Calibration System and Uncertainty Evaluation for Torque Rating of Bottle Cap Torque-meters
    WU Zhiyu, LI Jing, ZHENG Xiaolan, WANG Hui, CHEN Haibin
    2021, 65(12): 26-29. DOI: 10.12338/j.issn.2096-9015.2021.0086
    Abstract PDF
    An Enveloping Model of the Minimum Tolerance Zone Method for Evaluating Straightness in a Plane and the Associated Algorithm
    GAN Jianghong, ZHANG Xinbao
    2021, 65(12): 30-34, 69. DOI: 10.12338/j.issn.2096-9015.2020.0361
    Abstract PDF
    An Evaluation System for Natural Gas Flow Computers
    PEI Quanbin, QING Qing, CHEN Zhengwen, XUE Yongxin
    2021, 65(12): 35-39. DOI: 10.12338/j.issn.2096-9015.2020.0246
    Abstract PDF
    A Method for Testing Influence of Flow Field Disturbance on Ultrasonic Gas Meters
    JIANG Hangcheng, LIN Mingxing, LI Hang, YANG Yang
    2021, 65(12): 40-44. DOI: 10.12338/j.issn.2096-9015.2021.0138
    Abstract PDF
    Study on Techniques of Extraction and Testing of Residual Solvent in Carbon Fibers
    ZHAO Deming, ZHANG Shun, CONG Jiayue, WANG Dan, WANG Lu, LI Changqing
    2021, 65(12): 45-48, 11. DOI: 10.12338/j.issn.2096-9015.2021.0101
    Abstract PDF
    Discussions on Calibration and Verification Methods for Measuring Gain Compression of Spectrum Analyzers
    LIU Guibin, LIANG Qi, SU Teng
    2021, 65(12): 49-54. DOI: 10.12338/j.issn.2096-9015.2020.0401
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    A Ball Diameter Measuring Instrument Based on Optical Interferometry for Hemisphere Dynamic Pressure Motors
    DUAN Rong, WANG Jing, YUE Chunguo, DONG Qingyu
    2021, 65(12): 55-59. DOI: 10.12338/j.issn.2096-9015.2021.0032
    Abstract PDF
    Determination of Arsenic and Cadmium in Powdered Rice by Inductively Coupled Plasma-Mass Spectrometry and Evaluation of the Uncertainty
    ZHANG Zaiping, WANG Yu
    2021, 65(12): 60-65. DOI: 10.12338/j.issn.2096-9015.2019.0427
    Abstract PDF
    A Measurement Comparison of Water Turbidity
    HUANG Jinmei, GAO Xuhui, CHANG Mei, LI Yu, YU Deshui
    2021, 65(12): 66-69. DOI: 10.12338/j.issn.2096-9015.2019.0455
    Abstract PDF