The stress-strain concentration is detected at the corner of Cu pad, the lower stress for the outer of Cu pad.
通孔拐角附近是应力应变的集中区,沿界面至焊盘外缘,应力应变逐渐降低。
The variation of the strain concentration factors and the yield boundaries with loading levels were determined.
获得了应变集中系数和弹塑性边界区随载荷变化的规律;
The experimental result also shows that composite edge has the effect of increasing strain concentration factor.
试验结果还说明复合材料边缘有提高应变集中系数的效应。
There are serious stress concentration round the particle corner and strain concentration in the matrix adjacent to the particle corners along the load.
颗粒尖角附近有严重的应力集中现象,在外力方向上颗粒端部附近的基体上的应变也有集中现象。
Thermal strain and strain concentration factor can also be reduced significantly by changing the single curvature relieve slot into three curvature relieve slot.
对汽封弹性槽计算的结果表明:将原来设计的单圆弧弹性槽改为三圆弧弹性槽,热应变及热应变集中系数均可明显下降。
Local strain concentration in angle-ply lay caused by transverse crack of circular lay in composite pressure vessel was studied by means of advanced shear-lag method.
利用改进的剪切滞后法,研究了组成纤维缠绕压力容器中的环向层的横向开裂而在纵向层中引起的局部应变集中。
Through the analysis of the local strain concentration or stress concentration, together with the forming ability model, the occurrence and location of the crake can be predicted.
通过分析局部的应变集中或应力集中再加上金属变型能力模型,裂纹的发生和地点可以预见。
The SichuanYunan area is dominated by compressive strain. The strain concentration at Shimian of Sichuan province and Xinping of Yunnan province implies a possible moderate or major seismic risk.
川滇地区以压应变为主,四川石棉和云南新平一带出现的应变集中地区也许具有发生中强地震的可能性。
Horizontal movement in 2004 have not formed orderly result of fault dislocation, relative concentration of strain or locking of fault.
2004年水平运动没有形成断层错动、应变相对集中或断层闭锁的有序结果。
Below the glass strain temperature, interdiffusion coefficients are almost independence of sodium oxide concentration in the glasses and somewhat increase with long ion exchange time.
低于玻璃应变温度,互扩散系数几乎不依赖玻璃中的氧化钠浓度,而略随离子交换时间增加而增大。
The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis.
本研究对各种工况下主轴的应力应变场进行数值模拟分析,并对主轴应力集中区域的力学性能进行了分析和研究,为进一步的疲劳分析提供了依据。
There is very obvious concentration for stress and strain fields in the middle-under parts of the slope border and the fault.
应力场和应变场在边坡边界中下部和断层处有很明显的集中。
METHODS Plasma roxithromycin concentration was determined by using micrococcus luteus as test strain, the inhibition zone diameter were examined detected to roxithromycin with vernier caliper.
方法以藤黄微球菌为检定菌,游标卡尺测量抑菌环直径,检测抑菌圈直径与血浆中罗红霉素浓度对数的线性关系。
The effect of different concentration Brassica rapa root juice on the reproduction quantity of different strain fruit files was studied in different temperature and space.
以野生型果蝇、白眼果蝇为实验动物,研究不同浓度芜菁块根汁(以下简称块根汁)在不同温度、不同空间下对其发生量的影响。
However, the resistance of standard strain to minimum bactericidal concentration of iodophor was slightly higher than that of clinically isolated strains.
但标准株对碘伏最小杀菌浓度略高于临床分离株。
It must be remembered that concentration is an exhausting mental and physical business for those who are unaccustomed to it. Therefore, to begin with, the strain should not be too prolonged.
我们必须记住,对那些还没有习惯于专心的人们,专心真是一项使人心力交瘁的事情。所以,不要把专心的紧张状态继续太久,应该在适当的时候把注意力松弛一下。
All specimens′ fracture strain are less than 0.6%, it can not relax stress concentration at notch.
高温和室温的拉伸断裂应变小于0 .6 % ,不能有效地松弛材料切口处的应力集中。
With the relation of stress-strain shows that the point where the largest stress concentration in is the point where the largest strain in.
由应力与应变的关系可知:应力集中最为严重处必为应变最大处。
Taking L-threonine Producing strain TRFC as bacterial strains, the effect of the growth factors and culture conditions on the L-threonine fermentation under high glucose concentration was studied.
以L -苏氨酸生产菌TRFC为供试菌株,研究了高葡萄糖浓度下各种生长因子和培养条件对L -苏氨酸发酵的影响。
It has been found out that the major culprits for the corrosion cracking are the concentration of harmful ions from caustic wash and material settlement and residue tension strain.
装置碱洗、物料沉积导致有害离子浓缩及设备存在残余拉应力是造成腐蚀开裂的主要原因。
The minimal inhibitory concentration (MIC) of 7 antibiotics to 6 selected strains and standard strain, tested with cuvette double dilution method, showed that level of resistance was high.
从中选择6株不同耐药水平的多重耐药大肠杆菌,采用平皿二倍稀释法对其进行最低抑菌浓度测定,结果表明多重耐药的水平相当严重。
The effective phenylamine degrading strain is applied to high-concentration phenylamine waste water treatment or phenylamine pollution incident emergency treatment.
应用于高浓度苯胺废水处理或苯胺突发污染事故应急处理。
The gray modeling method need less test data and is of high precision in prediction. Therefore, the gray model is feasible to a real time test of the strain or stress concentration problem.
根据六种典型应力集中试件的应变电测试验,用电测数据建立灰色模型,预测应力集中问题的峰值应力。
Strain ZG-24, with high D-xylose reductase activity, was obtained by UV repeated mutation and selection with high xylose concentration plate.
以此为出发菌株,通过UV重复诱变,并结合高糖平板分离,得到木糖还原酶活力较高的较佳诱变株ZG - 24。
Strain 031057 showed a narrow inhibition range and its control on the rice blast in the lab was at 1/500 concentration. It did not cause damage to the rice.
菌株 03 1057的抗菌谱较窄,其所产抗生素粗品 500倍液能有效防治盆栽水稻稻瘟病,且对水稻不会造成药害。
Strain 031057 showed a narrow inhibition range and its control on the rice blast in the lab was at 1/500 concentration. It did not cause damage to the rice.
菌株 03 1057的抗菌谱较窄,其所产抗生素粗品 500倍液能有效防治盆栽水稻稻瘟病,且对水稻不会造成药害。
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