Thermal-mechanical-chemical coupling damage model of brittle rock is established based on damage mechanics.
考虑化学反应对温度的影响,通过温度作用下的弹性模量,提出了岩石温度损伤模型。
In the paper, the behavior of surface cracks during rolling was simulated by thermal-mechanical finite element method.
本文采用热力耦合有限元方法对轧制过程轧件表面裂纹演变行为进行了分析。
A modified model of thermal-mechanical noise is developed to make it adaptable to the micromechanical cantilever in high frequency or low temperature.
本文采用能量统计分布方法研究微机械悬臂梁的噪声模型,对热机械噪声理论模型进行了拓展和修正,使之适用于低温和高频条件。
Based on the FEA, the numerical method of thermal-mechanical coupling is presented. With this method, solid grains during its curing process is simulated.
基于有限元分析的基本原理,建立了热-机耦合问题分析的有限元基本方程,并对固体火箭发动机药柱在固化冷却过程进行了数值仿真。
At the end of the paper, it is pointed out that the thermal-mechanical-hydrological coupling model under the conditions of deep mining is an attractive topic.
文章最后指出深部条件下热-水-力耦合模型是一个值得关注的研究方向。
The result of transient state analysis indicated the thermal-mechanical effect on seal face during loading, the seal surface parameter dropped steadily during unloading.
理想瞬态分析实例表明,加载过程中密封端面产生热机效应,稳定减载过程中端面参数平稳下降。
According to the characteristics of transient solidification and rheological forming in continuous roll casting process, a set of thermal-mechanical coupling equations had been set up.
根据铝带坯连续铸轧过程瞬态凝固、流变成形的特点,同时考虑影响辊套与铸坯传热界面的接触热导问题,建立了铝带坯连续铸轧过程热力耦合有限元分析模型。
A 3-d FEM model was built up, which included a non-linear coupled thermal-mechanical analysis accounting for the temperature dependency of the thermal and mechanical properties of the material.
建立了成形过程的三维非线性热力耦合有限元模型,模型中考虑了材料热物性参数和力学性能参数与温度的相关性。
It is not an unsolvable engineering problem. It is a small thermal mechanical effect in a prototype design that requires a simple engineering fix.
它不是一个解决不了的工程问题,而是原始设计中一个小的热力机械效应,需要做简单的工程修复。
By tracking this ratio over time, he can determine how long gas has taken to reach the surface and gain clues to the chemical, thermal, and mechanical state of the rocks the gas is passing through.
通过追踪该比率随时间的变化,他可以确定氡气到达地表需要花费多长时间,同时获得气体所通过的岩石的化学、热力学和机械状态。
Instead of using a mechanical compressor running on electricity, thermal coolers are powered with hot water.
这种冷却机不是用靠电运行的机械压缩机,而是用热水运行的。
Designed in tandem with our servers, the data center maximizes mechanical performance and thermal and electrical efficiency.
数据中心技术的设计与服务器设计同时进行,这个设计将机械性能,热和电效率极大化。
This process involves a compressor and with it associated thermal, mechanical and pumping losses, which affect fuel consumption.
这一过程涉及压缩机和与之相关的热,机械和抽水的损失,影响燃料的消耗。
During the working process, it bears thermal and mechanical loads simultaneously, because of which it tends to crack and even break.
它在工作过程中,受到热负荷和机械负荷的共同作用,工况恶劣,容易产生裂纹而导致破坏。
May be required to perform thermal, structural and mechanical integrity modeling and analysis to predict and optimize the system performance.
可能需要进行散热,结构和机械完整性建模与分析,以便预测和优化系统性能。
NOTE: an energy source is any electrical, mechanical, hydraulic, pneumatic, gravitational, chemical, nuclear, thermal, or other energy source that could cause injury.
注意:任何电气、机械、水力、风力、重力、化学、原子能、热能或者其他能源都能导致伤害。
The results show that, in graded coatings, parameters of thermal mechanical behavior and fabrication stress change with the compositions.
结果表明,在梯度涂层中,随着组成成分的变化,热机械性能参量与制备应力均相应变化。
The physical mechanisms of ultrasound are thermal mechanism, mechanical mechanism and cavitation mechanism.
超声作用的物理机制有热机制、机械机制和空化机制。
The thermal or mechanical damage to diamond occurs possibly during the various stages of cutting and polishing.
金刚石在切磨过程中可能会出现机械损伤和热化学损伤。
To investigate the influence of mechanical boundary conditions on the thermal stress, a comparison of the results between displacement boundary and stress boundary is made.
同时研究了数值分析中温度荷载作用下应力边界条件和位移边界条件对温度应力的影响。
But the densification of ceramic materials is vitally important to mechanical, thermal shock and fatigue properties.
但是,陶瓷材料的致密化对其力学、抗热震和热疲劳性能有至关重要的影响。
The thermal mechanical analysis for the coupled problems of interaction between heat transfer and contact processes can be found in many engineering fields.
考虑传热接触耦合作用的热力学分析问题大量存在于工程中,分析的难点是必须考虑热与可移动接触边界间的耦合作用。
Using finite element method, the thermal and mechanical deformations of herringbone spiral groove mechanical seal are analyzed.
用有限元法分析了人字形螺旋槽机械密封的热变形和力变形。
Rock failure induced by thermal stress is called thermal cracking. It is the result of thermal and mechanical coupling.
热应力引起的岩石破裂称为岩石的热破裂,它是热和力之间相互耦合作用的结果。
Rock failure induced by thermal stress is called thermal cracking. It is the result of thermal and mechanical coupling.
热应力引起的岩石破裂称为岩石的热破裂,它是热和力之间相互耦合作用的结果。
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