This program can reflect the influence on thermal stress field of dam body during construction and operation which induced crackmade in different positions.
该程序能够反映在不同位置设置诱导缝对坝体施工期、运行期温度应力场的影响。
According to this characteristic of induced crack, on the existing research results, the simulation method of induced crack in simulation analysis of the thermal stress of RCC arch dam is presented, and simulation program for RCC arch dam with induced crack is worked out using 3-D finite element method.
本文根据诱导缝的这一特点，在已有的研究成果上，提出了诱导缝在碾压混凝土拱坝温度应力场仿真分析中的模拟方法，编制了含诱导缝的碾压混凝土拱坝温度应力场三维有限元仿真计算程序。
At cellular level, the molecular mechanisms of oxidative stress-induced endothelial injuries will be studied.
在细胞层面，主要研究氧化状态改变对内皮细胞影响的分子机转。
The micro-distribution analysis shows that hydrogen atoms concentrate on interfaces of discontinuous defects with the matrix in steels relying on the stress -induced diffusion and dislocation sweeping.
微观分析表明，氢原子依靠应力诱导扩散和位错输氢方式在钢中的不连续缺陷边界处偏聚，成为白点的优先形核部位。
RESULT: High stress distribution in adhesive layer could be induced by volumetric shrinkage of composite resin.
结果：树脂固化时体积收缩率越大，在黏结层产生的应力越大；树脂的弹性模量越大，黏结层的应力越大。
In addition, novel SOI devices were also fabricated and characterized in this study. This study includes the fabrication and characterization of devices with poly-SiGe gate electrode. Attentions were paid on the drive current and NBTI degradation of PMOSFETs with poly-SiGe gate and PE-SiN capping layer. Moreover, NMOSFETs with LP-SiN capping were also fabricated and investigated. Bandgap narrowing effect induced by local strain and lateral diffusion of interface states after hot-carrier stress were addressed.
主要涵盖的内容包括有复晶矽锗闸极元件制作与分析；具有复晶矽锗闸极与电浆化学气相沈积氮化矽之p型金氧半场效电晶体元件之研制，及其驱动电流及负偏压不稳定效应探讨；利用低压化学气相沈积氮化矽覆盖层之n型金氧半场效电晶体之制作与分析；由局部应力造成的能阶窄化效应与热载子测试后之界面缺陷横向扩散等现象，在本论文中均有详细之分析。
A crack penetrating a nano particle was observed by TEM, which was cused by the residual stress induced by the thermoelastic mismatch between the dispersion phase and the matrix.
明确观察到Al〓O〓基纳米复相陶瓷穿晶断裂过程中，由于热弹失配产生的残余应力诱导裂纹穿过纳米弥散颗粒并发生偏折的TEM图象。
By measurement, we investigate the characteristics and location of gate oxide damage induced by snapback stress.
基于测试对snapback应力引起的栅氧化层损伤特性和损伤位置进行了研究。
The characteristics of oxide-trapped charges Qot(superscript +) induced by electrostatic discharge impulse stress, i. e., transmission line pulsing, were studied.
以传输线脉冲为例，研究了由静电放电脉冲应力产生的氧化层陷阱电荷Qot+的特性。
Spine injury could also induce activation of NF-κB, by triggering release of free fattyacid, especially arachidonic acid, which activated NF-κB and suppressed expressionof inhibiting protein, subsequently induced oxidative stress reaction, resulted indamage to spinal neuron.
脊髓创伤亦可致NF-κB的激活，脊髓创伤可引起自由脂肪酸特别是花生四烯酸的释放，激活NF-κB，降低其抑制蛋白的水平，诱导氧化应激反应，引起脊髓神经元的损害。
A semi-elliptical shape of an ice accretion is assumed in order to analyze the shear stress on ice and cable interface produced by the eccentric weight torque and wind-induced torque.
以椭圆形偏心覆冰为例分析了偏心覆冰重力矩及风动力矩对冰产生的剪切应力，证明在此两个合力矩作用下，可以使冰产生机械破坏，脱离导线表面。
Our previous results had demonstrated that resuscitation with hyperoncotic solution of hydroxyethyl starch effectively reversed HS-induced nuclear factor kappa B activation and did not trigger oxidative stress which only occurred after resuscitation with lactated Ringer`s solution or shed blood.
在我们 过去的研究结果中指出，失血性休克并不会诱发氧化压力，但以全血或乳酸林格氏液(lactated Ringer`s solution)进行输液急救则会显著诱发氧化压力，而高渗透溶液(hydroxyethyl starch，HES)的回输则不会造成氧化压力，也可以有效减缓因失血性休克所诱发细胞凋亡和抗凋亡蛋白表现量的失衡。
Objective: To study the role of endogenous NO in protecting gastric mucosa from stress-induced injury and its mechanism.
目的：探讨内源性NO对应激性胃粘膜损伤的保护作用及其机制。
Another load can lead to stress-induced seal wear layer, these are the main factors leading to increased friction.
另外压力引起的负载也会导致密封层的磨损，这些都是导致摩擦力增加主要因素。
The stress-induced mechanochemical devulcanization of waste tire rubber at ambient temperature can be achieved through pan-milling.
利用固相力化学反应器实现对废旧轮胎橡胶的常温力化学脱硫化。
Based on prototype observation, this paper studies the flow-induced vibration of the radial gate in some engineering, the gate vibration amplitude, vibration displacement, vibration stress, dynamic character and so on.
本文根据某引水工程弧形闸门流激振动原型观测结果，从闸门结构的振动量、振动位移、动应力、结构动力特性等方面评价弧形闸门小开度运行振动特性及其安全性。
Analysis on the stress and strain of the reacting wall of Baixugong grand karst cave and the time-varying characteristic of the surrounding rock pressure borne by temporary supporting wall at Laohuzui during construction was performed to discuss the disturbance of the surrounding rock induced by different excavation methods, and the reaction of the accessory structure was also analyzed.
通过对白须公特大溶洞隧道的溶洞支顶结构的应力应变以及老虎嘴处临时支撑结构承受上部围岩压力在施工过程时间变化特性分析，探讨不同的隧道开挖方式对围岩的扰动影响，并分析了地下附属结构物的回应。
The results of simulations performed at nearly zero temperature demonstrate that stress-induced phase transitions from body-centered cubic to face-centered cubic and hexagonal close-packed structures take place during the deformation process of both Fe and Ta, and the maximum fraction of FCC atoms varies linearly with the tensile strength, from which we can conclude that a critical stress exists for the phase transition to take place.
低温模拟结果表明，纳米晶铁和钽在变形过程中都出现了应力诱导的相变，其中FCC结构含量的最大值和抗拉强度成线性关系，并由此可以推出相变发生的临界应力值。
The thermal-stress-induced depolarization is analyzed by numerical simulation in conduction cooled end-pumped YAG slab of finite dimensions with its length along the crystalline ［111］ axes. Simulation results show that the depolarization loss will be underestimated under plane-strain approximation.
利用Ansys对内含非均匀热源的有限尺寸的非理想板条放大器进行了热应力分析，在此基础上利用热力光学模型，对长度方向为［111］板条放大器中的热退偏效应进行了模拟分析，并与前人的工作作了比较。
The compressive strength and other mechanical performance can be affected by temperature stress induced under variable temperature.
混凝土在温变疲劳作用下产生的温度应力对混凝土的抗压强度等力学性能均会产生一定的影响。