BASED ON THE STRESS FIELD INTENSITY APPROACH OF PUMPING UNIT HORSE HEAD FATIGUE LIFE PREDICTION

With Nominal Stress Method of pumping unit horse head fatigue life prediction results deviate from the actual,introduction of the Stress Field Intensity Approach,the prediction step of the two methods is given. Based on the cyclic and alternating load analysis of horse head,do static simulation in t...

Full description

Bibliographic Details
Main Authors: TANG DongLin, SHEN JieBin, GUO Qiang, SHI Lei, YIN XiaoJing
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2015-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.009