A Study of the Law of Crack Propagation

Author:

Yang C. T.1

Affiliation:

1. Materials Research Group, General Dynamics/Astronautics, San Diego, Calif.

Abstract

A general form of the mathematical function in the crack-propagation law for specimens of both infinite and finite widths was determined by means of dimensional analysis. The exact function of the latter type was then determined by experiments. It was found that the general equation of the power law holds for specimens of finite width for three metals: Cold-rolled types 301 and 310 stainless-steel sheet and 2014-T6 aluminum-alloy sheet tested at 78° F and low cyclic load rates. The indices n of the power-law equation for the two stainless steels were found to be different from that of the aluminum alloy. The valuable application of the power-law equation to design work is mentioned.

Publisher

ASME International

Subject

General Medicine

Cited by 15 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. 1967;Bibliography on the Fatigue of Materials, Components and Structures;1990

2. Thermal, irradiation and cyclic loading analysis for stress fatigue crack in reactor vessels;International Journal of Pressure Vessels and Piping;1988-01

3. Correlations among growth law of small cracks, low-cycle fatigue law and applicability of miner's rule;Engineering Fracture Mechanics;1983-01

4. FATIGUE CRACK GROWTH IN A SINTERED TUNGSTEN ALLOY;Fatigue & Fracture of Engineering Materials and Structures;1982-01

5. Method of evaluating the cyclic fracture toughness of low-carbon steels;Strength of Materials;1981-08

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3