Micro-Mechanics plans to produce a chip that, because it uses only microscopic mechanical switches, will be invulnerable to radiation damage.
微机械公司计划生产一种芯片,因为它只使用微小的机械开关,所以不会受到辐射损伤。
An anisotropic damage model for concrete subjected to compressive fatigue load is developed based on continuum damage mechanics and the concept of boundary surface.
基于边界面概念和损伤力学理论,建立了混凝土受压各向异性损伤模型。
Damage mechanics method is applied to investigate fatigue problems of metallic structure members.
引用损伤力学方法研究金属构件疲劳问题。
Furthermore, the intrinsic mechanism of energy dissipation during the deformation and fracture of rocks can be disclosed by the research of meso damage mechanics.
进一步通过细观损伤力学的研究,可以揭示岩石变形破坏过程中能量耗散的内在机制。
T95 will become more resistant to side shots, both AP and HE. Skirt will absorb more HE damage, with new HE mechanics that would make a significant impact.
T95将成为更耐一边拍摄,AP和他。裙会吸收越多,他的损害,新何力学,做出显著影响。
According to the inner tiny structure of cement concrete, the damage model of cement concrete is established by using damage mechanics.
根据水泥混凝土材料的内部微结构,运用损伤力学知识,建立了水泥混凝土损伤模型。
According to principle of damage mechanics, the evolutional law of damage in pearlite ductile cast iron has been studied under fatigue and tension loading.
利用损伤力学原理,研究了珠光体球墨铸铁在疲劳和拉伸载荷作用下的损伤演变规律。
This paper introduces the basic theory of damage Mechanics, especially in the part of concrete damage research and compares several kinds of damage evolvement models firstly.
本文首先介绍了损伤力学的基本内容以及混凝土损伤理论研究现状,比较了各种损伤演化模型。
The detailed expressions of the damage effect functions are investigated by micromechanics, which enables us to relate the continuum damage mechanics with the microscopic damage mechanics.
损伤效应函数的具体形式可由细观力学解答确定,从而使连续损伤力学与细观损伤力学有机结合在一起。
In this paper, the stress condition in the surrounding rock of underground tunnel is analysed with the creep damage modelling of damage mechanics.
本文运用损伤力学中考虑蠕变损伤的力学模型对地下巷道围岩的受力状态进行了分析。
The physical meanings of the formula presented are explained from the standpoint of submacroscopic fracture mechanics and damage mechanics.
从细观断裂力学和损伤力学的观点出发,解释了该规律的物理意义。
When using the theory of damage mechanics, the damage constitutive equations derived directly from thermodynamics is adopted to do following analysis.
应用损伤力学理论,采用从热力学出发导出的各向同性材料的损伤本构方程和损伤演化方程来进行计算分析。
According to the principle of damage mechanics, the evolutional law of fatigue damage of pearlite ductile cast iron was studied with double arms electrical bridge for measuring electrical resistivity.
根据损伤力学原理,用双臂电桥测量电阻的方法,研究了珠光体球墨铸铁的疲劳损伤演变规律。
Breakage mechanics is a new theory different from fracture mechanics and damage mechanics.
岩土破损力学是不同于岩土断裂力学和岩土损伤力学的新理论。
Based on the theory of damage mechanics, fracture mechanics and elastic mechanics, the formation and expanding of control fissure were researched under the condition of cycle of freezing and thawing.
基于损伤力学、断裂力学、弹性力学等理论,对冻融循环条件下主控结构面的产生和扩展进行了研究。
The conservative integral of damage mechanics for the reflective cracking in asphalt pavements is established based on the elastic damage theory developed by the authors.
基于损伤力学理论,建立了沥青路面反射裂缝问题的损伤力学守恒积分,证明了在反射裂缝形成过程中应变能密度的守恒性。
Research progresses of meso - damage mechanics were summarized and its significations in metal plastic forming were analyzed.
简述了细观损伤力学的研究进展,分析了细观损伤力学对金属塑性加工的重要意义。
Based on Continuum damage Mechanics, a general two stage model for accumulation of fatigue damage in composite materials is presented.
基于连续介质损伤力学的概念,建立了疲劳损伤演化两阶段模型。
According to the damage mechanics, the dynamic damage constitutive model of rock mass containing original damages is proposed.
根据损伤力学理论,提出了含初始损伤岩体动态损伤本构模型。
Then, the present Damage Mechanics theory is briefly introduced , and the advantages of using damage mechanics in rotor fatigue strength analysis is also discussed.
最后,就汽轮机转子疲劳强度的损伤力学研究进行了展望。
In recent years, concept of continuous damage mechanics was applied to investigation of failure and fracture of rock and the like materials.
最近几年来,连续损伤力学的观点已开始被应用于岩石类材料的破坏断裂的研究。
The whole flaw development process of earth body in structure is analyzed according to the theory of damage mechanics and fracture mechanics from the view point of energy.
本文运用伤力学和断裂力学理论,从能量的角度对结构性土体裂纹扩展进行了全过程分析。
The continuous damage mechanics theory was applied in hydraulic fracture models and finally could make the results of fracture simulation meet actual conditions in recent years.
国外将损伤力学理论引入到水力裂缝模型中,使裂缝模拟更加接近实际,从而推进了水力裂缝动态行为的理论研究。
Based on the damage mechanics and metallography analysis, the characteristics of plastics damage of steel wire under high strain deformation were researched.
根据损伤力学的基本原理,利用测量弹性模量和观察金相的方法,研究了在拉拔应力状态下,随变形量的不断增大,材料的损伤特性。
The theoretical basis for this modeling is the damage mechanics combined with the theory of methane gas migration in coal seams in terms of localization approach.
模型的理论基础是将损伤力学与煤层中瓦斯气迁移的理论通过局部化处理相结合。
Ductile damage mechanics model and rigid finite element method was adopted to simulate the sheet metal shearing process.
应用韧性损伤力学模型以及刚塑性有限元法,分析了金属板材剪切断面变形的过程。
Since modern damage mechanics is not able to describe the crushing process of ice sheet accurately, it is fairly difficult to study crushing ice force using theoretical or numerical methods.
鉴于目前固体破坏力学不能准确描述冰的挤压破碎过程,理论和数值方法的应用非常困难。
Finally, based on geometrical damage mechanics, the initial damage tensor of REV of rock at mesoscale is obtained, and then introduces it into g.
最后,依据几何损伤理论得到基于岩石细观量化试验的岩石REV的初始损伤张量,将其引入到g。
Consequently it has very important theoretical significance to research the unloading characteristics of rock mass with damage mechanics theory.
因此运用损伤力学理论研究岩体在卸荷过程中的特性具有重要的理论意义。
Damage mechanics is a new and developing branch of solids mechanics.
损伤力学是一门新兴的固体力学分支。
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