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Quick Search     Advanced Search Industrial Measurement   2018 Vol.28 Issue.02 Published 2018-03-26 0 Calibration method and measurement uncertainty evaluation for COD detector using permanganate titration method 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 Measurement uncertainty evaluation and its application in time frequency measurement 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 1 ) 0 Development of the vehicle steering ratio measuring device The vehicle steering ratio test system is to measure the steering characteristics data of the vehicle conveniently and precisely. It also can provide reliable data to research the vehicle steer ratio and the fluctuation . 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 Reaserch of Control Systerm of Portable Force Lording Device According to the special equipment in force field calibration, the loading speed can’t control or the minimum speed can’t meet requirements of verification standard , the standard device may damaged in this process, this paper proposes a portable force load control device, the device has a force value function and it can measure the value of force at the same time, this device is a new method of force calibration. 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 Calibration Method and Calibration Device for Plat-plate Constant Temperature Electric Heating System Flat-plate constant temperature electric heating system lacks the unified standard calibration method and the calibration device, the measurement management of the instrument is still in the state of no value traceability. In order to ensure the accuracy and effective traceability of the instrument, this paper analyzes its metrological characteristics, unifies the evaluation method, puts forward feasible calibration method and calibration device development scheme, and improves the level of measurement and measurement technology. 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 Application of high frequency Vibration based on Laser Doppler Vibrometer 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 Definition of water saving and water consumption in thermal power generation enterprises Describes the current thermal power plant water technology and air cooling power saving effect of thermal power enterprises; water consumption, water consumption index and the concept of enterprise statistics is greater reason for interpretation. 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 统计过程控制（SPC：Statistical Process Control ）技术,是以数理统计为基础,通过生产数据统计分析,对生产过程是否处于统计受控状态做出定量结论。SPC控制图本身只是一种工具或手段,绘制控制图的目的在于管制制程在我们所期望的范围内,合乎经济原则来生产产品。本文通过在硅外延生产中采用科学的SPC监控案例,实现质量诊断、质量改进、质量评价的功能,最终达到了改善产品质量、提高生产效率和经济利润的目的。 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 1 ) 0 Laboratory how to carry out the method to confirm and confirmChang Zongying Qiao Cailing Abstract: on the basis of CNAS - CL01 \"guidelines for recognition testing and calibration laboratory (IDT ISO/IEC 17025) 5.4 the testing and calibration method and confirmed, through concept, purpose, content, object, such as comparison and analysis, laboratory, how to carry out the method validation and confirmed. 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 Discussion on Industry measurement service in provincial Measurement Institute 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 P=Ps-φPsa<sub> </sub><sub> </sub><sub> </sub><sub> </sub>(1)<br> qV=qs×Ps-φPsaPSTSTθ (2) <br> qV=0.9817qs (3) <br> qd=qVPsPrTrTs (4) <br> qd=VNtPa-PsaPrTrTθ (5) qd'=qsPsPrTrTs (6) 在微小流量的电子皂膜流量计日常检定中发现，流量小于100 mL/min时常出现检定时示值误差、重复性不稳定的问题，给检定工作带来很大影响。本文从检定过程出发，从钟罩内空气相对湿度和压力波动分析示值误差影响，并在结论中建议以检定皂膜流量计的方法检定微小流量的电子皂膜流量计。 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 1 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 0 ) 0 2018 Vol. 28 (02): 0-0 [Abstract] ( 0 ) [HTML 1KB] [ PDF 0KB] ( 1 )

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