Safety assessment of surface pit in penstock;
压力钢管表面凹坑缺陷的安全评定
The stress magnification factor (SMF) of a pit, which is proposed as a new concept in the study, is calculated with three dimensional finite element method.
表面凹坑缺陷是水电站引水压力钢管中的一类常见缺陷。
Oil and source rock correlation is performed based on geochemical parameters such as biological marked compound and carbon isotope in N depression.
应用生物标记化合物、碳同位素等地球化学参数对N凹陷进行了油 -源对比 ,指出原油来自AJ组烃源岩。
N Depression is a Meso Cenozoic faulted depression.
N凹陷为中 -新生代断陷 ,在中央隆起带下白垩统AJ组已发现SL和AJ两个含油构造。
Numerical Limit and Shakedown Analyses of the Pressure Vessels with Part-Through Slots;
含凹坑缺陷压力容器极限与安定性数值分析
Safety Assessment for Penstock with Surface Pit Defects;
含凹坑缺陷压力管道的有限元分析及安全评定
The pit defects belong to valume defect, so, it is not easy to analyze the stress with general methades.
凹坑缺陷属于体缺陷,不易用常规的方法进行应力分析。
Finite element stress analysis and safety estimation of the defect of a local dent of the imported equipment.
进口设备局部凹坑缺陷有限元应力分析及安全性评估
Safety Assessment for Featheredged Sleeve Press-Ure Vessel Containing Pit Defects and Research for Fatigue Life of Numerical Simulation;
含凹坑缺陷薄壁圆筒形压力容器的安全评定以及疲劳寿命的数值模拟研究
An indentation or small hollow.
凹处凹陷处或小洞小坑
A small cuplike depression or pit in a bone or an organ.
凹窝骨头或器官里杯形的小坑或凹陷处
The depression, pool, or pit produced by wallowing animals.
洼地因动物打滚造成的凹陷、塘或坑
Pit- A non-removable imperfection found on the surface of a wafer.
深坑-一种晶圆片表面无法消除的缺陷。
They also look for potential molding defects, such as gas entrapment, weld lines, shorts and sinks.
也可以看出潜在的模塑缺陷如气体夹陷、熔接线、缺胶和凹陷等。
External defects: undercut,overip,arc pit, gas cavity in surface,crack in surface.
外部缺陷：咬边、焊瘤、弧坑、表面气孔、表面裂纹。
Cause and reinforcing scheme of foundation pit anchor supporting construction defect
基坑桩锚支护施工缺陷产生原因及补强方案
Irregular Pits Troubleshooting for Injection Molding Defects
注塑成型中产生的不规则沉坑缺陷探析
Assessment of the Burst Strength of a Dent and Gouge on Pipeline
管道中沟槽型凹痕缺陷破裂强度评估方法
The approach to the aesthetic drawback of the patients with sunken upper eyelid and its causation from the different aesthetic ocular characteristics between orient and occident
从东西方人种眼部美学不同特点探讨上睑凹陷的美学缺陷和原因
The degree of concavity in such a depression.
凹陷，凹度这种凹陷的程度
Another reason is that kids are notoriously bad at shoring up the sides of deep holes, resulting in inevitable cave-ins once they reach a depth of six inches.
另外，小孩子在挖坑洞时，不会稳固洞旁的土，所以差不多15公分深时，凹洞免不了就塌陷了。
Crater - Visible under diffused illumination, a surface imperfection on a wafer that can be distinguished individually.
微坑-在扩散照明下可见的，晶圆片表面可区分的缺陷。