%0 Journal Article
%T Fatigue Performance of Short Cracks<br>短裂纹的疲劳性能探讨
%A Cheng Genwu
%A <br>程根梧
%J 实验力学
%D 1988
%I 
%X 在35CrMo钢门槛值△K_(th)测试数据基础上,我们发现材料短裂纹门槛值△K_(ths)与裂纹长度有关,而且△K_(ths)<△K_(thl)。本文着重探讨短裂纹门槛值△K_(ths)性态,并给出在不同裂纹长度时的门槛应力幅度△σ_(th)简化曲线图。
%K Threshold value for short cracks
%K Threshold stress range
%K Linear elastic stress range
%K Endurance limits of material<br>短裂纹门槛值
%K 门槛应力幅度
%K 线弹性应力幅度
%K 材料的疲劳极限
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=49067A0A0D864088C06A84AACB51A5B2&aid=678C14659CC4EFD28EFA249D9E6B2C2E&yid=0702FE8EC3581E51&vid=38B194292C032A66&iid=CA4FD0336C81A37A&journal_id=1001-4888&journal_name=实验力学&referenced_num=0&reference_num=0