搜索结果: 1-4 共查到“国际动态 fatigue”相关记录4条 . 查询时间(0.078 秒)
The reason most structures fail isn’t due to shoddy material or violent impact. It’s something far simpler, smaller and even dull: prolonged, low-amplitude fatigue.
Researchers Show How Nanoscale Patterning Can Decrease Metal Fatigue（图）
Researchers Nanoscale Patterning Decrease Metal Fatigue
2017/11/23
A new study in the journal Nature shows how metals can be patterned at the nanoscale to be more resistant to fatigue, the slow accumulation of internal damage from repetitive strain.The research focus...
Study:Unconventional Natural Gas Wells Associated With Migraine,Fatigue,Chronic Nasal and Sinus Symptoms
Unconventional Natural Gas Wells Migraine Fatigue Chronic Nasal Sinus Symptoms
2016/9/12
New research suggests that Pennsylvania residents with the highest exposure to active natural gas wells operated by the hydraulic fracturing (“fracking”) industry are nearly twice as likely to suffer ...
New Fatigue Study Findings Focus on Train Crew Work Schedules to Reduce Human Errors that Cause Train Accidents
Train Train Accidents
2006/12/6
November 29, 2006,As part of an ongoing effort to target the highest risks and major causes of train accidents, the Federal Railroad Administration (FRA) is releasing a study which provides a strong s...