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...

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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
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author TANG DongLin
SHEN JieBin
GUO Qiang
SHI Lei
YIN XiaoJing
author_facet TANG DongLin
SHEN JieBin
GUO Qiang
SHI Lei
YIN XiaoJing
author_sort TANG DongLin
collection DOAJ
description 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 the ANSYS simulation environment,calculate stress under the ultimate load; do Quasi-static simulation,calculate stress and partial damage regional stress field which changes over time.According to the steps,deal with the simulation results and get the fatigue life prediction of the two kinds of methods. Making count a figure of horse head life and fit the fatigue life distribution to verify accuracy of the two methods,analysis the reason of different result error. The result shows that the Stress Field Intensity Approach forecasting accuracy is higher,predicted result fits the actual.
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institution Kabale University
issn 1001-9669
language zho
publishDate 2015-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-76cd27dbf3bf4bc6835f5816a7dcc2c92025-01-15T02:38:08ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692015-01-013773073430592175BASED ON THE STRESS FIELD INTENSITY APPROACH OF PUMPING UNIT HORSE HEAD FATIGUE LIFE PREDICTIONTANG DongLinSHEN JieBinGUO QiangSHI LeiYIN XiaoJingWith 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 the ANSYS simulation environment,calculate stress under the ultimate load; do Quasi-static simulation,calculate stress and partial damage regional stress field which changes over time.According to the steps,deal with the simulation results and get the fatigue life prediction of the two kinds of methods. Making count a figure of horse head life and fit the fatigue life distribution to verify accuracy of the two methods,analysis the reason of different result error. The result shows that the Stress Field Intensity Approach forecasting accuracy is higher,predicted result fits the actual.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.009The Pumping unitHorse headFatigue life predictionStress field intensity approach
spellingShingle TANG DongLin
SHEN JieBin
GUO Qiang
SHI Lei
YIN XiaoJing
BASED ON THE STRESS FIELD INTENSITY APPROACH OF PUMPING UNIT HORSE HEAD FATIGUE LIFE PREDICTION
Jixie qiangdu
The Pumping unit
Horse head
Fatigue life prediction
Stress field intensity approach
title BASED ON THE STRESS FIELD INTENSITY APPROACH OF PUMPING UNIT HORSE HEAD FATIGUE LIFE PREDICTION
title_full BASED ON THE STRESS FIELD INTENSITY APPROACH OF PUMPING UNIT HORSE HEAD FATIGUE LIFE PREDICTION
title_fullStr BASED ON THE STRESS FIELD INTENSITY APPROACH OF PUMPING UNIT HORSE HEAD FATIGUE LIFE PREDICTION
title_full_unstemmed BASED ON THE STRESS FIELD INTENSITY APPROACH OF PUMPING UNIT HORSE HEAD FATIGUE LIFE PREDICTION
title_short BASED ON THE STRESS FIELD INTENSITY APPROACH OF PUMPING UNIT HORSE HEAD FATIGUE LIFE PREDICTION
title_sort based on the stress field intensity approach of pumping unit horse head fatigue life prediction
topic The Pumping unit
Horse head
Fatigue life prediction
Stress field intensity approach
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2015.04.009
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AT yinxiaojing basedonthestressfieldintensityapproachofpumpingunithorseheadfatiguelifeprediction