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Application of the Electrical Potential Method to Crack Length Measurements Using Johnson's Formula

机译：电势法在Johnson公式裂纹长度测量中的应用

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摘要

The applicability of Johnson's equation for the potential drop to three specimen geometries is demonstrated. In addition, some remarks are made concerning the influence of crack length and specimen width on the resolution of the potential method.

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作者
Schwalbe, K. H.; Hellmann, D.;
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年度 1981
页码 1-8
总页数 8
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Metals; Electrical testing; Nondestructive testing; Cracks; Electric potential; Thickness; Tensile properties; Fracture properties; Resolution;

机译：金属;电气测试;无损检测;裂缝;电势;厚度;拉伸性能;断裂性能;分辨率;

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机译：预测应变对使用潜在液滴法进行裂缝长度测量的影响
2. Determining effective crack lengths from electrical measurements in polymer-supported thin films [J] . Thin Solid Films . 2020,第Apra1期

机译：通过电学测量确定聚合物支撑薄膜的有效裂纹长度
3. Potential drop method for online crack length measurement during fracture testing: Development of a correction procedure [J] . Gajji Aneesha, Sasikala G. Engineering Fracture Mechanics . 2017,第期

机译：裂缝试验期间在线裂缝长度测量的潜在滴定方法：校正过程的发展
4. Effect of Initial Crack Length of C(T) Specimen on Crack Propagation Measurement by Dc Potential Drop Method [C] . Ni Chenqiang, Xue He, Wang Weibing International Conference on Advanced Technologies in Design, Mechanical and Aeronautical Engineering . 2018

机译：C（T）试样初始裂缝长度对直流电位滴法测定裂纹传播测量的影响
5. APPLICATION OF EXPANDED PTFE MEMBRANE FILTER AND ELECTRICAL SENSING ZONE METHOD TO IN-STACK PARTICLE SIZE MEASUREMENT (AIR POLLUTION, SOURCE TEST, CASCADE IMPACTOR). [D] . HAO, JIMING. 1984

机译：扩展的PTFE膜过滤器和电传感区方法在堆装颗粒尺寸测量（空气污染，源测试，级联撞击）中的应用。
6. ASTM E08.07.09 Analytical Round-Robin on the Use of DC Electrical Potential Difference for the Measurement of Crack Size in Ductile Fracture Testing [O] . E. Lucon -1

机译：ASTM E08.07.09分析法：在韧性断裂测试中使用直流电势差来测量裂纹尺寸
7. Application of the Potential Drop Method to the Measurement of Fatigue Crack Length in Gear Tooth. [O] . Tomoya MASUYAMA, Katsumi INOUE, Masana KATO 1996

机译：潜在液滴法在齿轮齿中疲劳裂纹长度测量的应用。
8. Automatic Crack Length Measurements by the Electrical Potential Drop Method with Computer Control [R] . Burgers, A., Kempen, P. D. 1984

机译：用计算机控制的电位滴法自动测量裂纹长度

Application of the Electrical Potential Method to Crack Length Measurements Using Johnson's Formula

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