根据正交切削特点建立了有限元模型,应用弹塑性力学讨论了切削变形区的弹、塑性阶段的应力、应变状态。
Establish finite element model, and use elastic - plastic mechanics to discuss stress-stain state of elastic and plastic deformation in cutting zone.
用有限元法做弹性波正演模型计算已进入实用阶段,但有限元法所要求的大存储量和计算速度慢的缺点依然存在。
Finite element method las been practically applied to the forward modeling of elastic wave. But its shortcomings, such as large storage needed and slow calculation, remain.
建立了马氏决策过程模型,首先对有限阶段问题进行了研究,得到了其最优策略。
By using of Markov Decision Process, the finite horizon inventory, pricing and capacity expansion problem is discussed, and the optimal strategy of which is obtained.
对每一个施工阶段建立了相应的空间有限元模型,完成了分析计算。
Spatial finite element models corresponding to each construction stage were established and the analysis was completed.
产品全生命周期管理需要构建各个阶段的产品模型,而在有限元领域的产品模型还有待研究。
Product lifecycle management needs to establish the product models in each stage while the product model in FEM field needs researching.
技术进步因素在此模型中对我国该阶段碳排放的解释力有限,表明我国未来通过技术进步减缓碳排放的潜力巨大。
The impacts of technology has limited explanatory power to China's carbon emission, thus means China has tremendous potential for future carbon emission reduction through technology progress.
有限元理论、多体动力学理论、疲劳理论为汽车零部件设计提供了先进手段,通过对汽车零部件虚拟模型的分析,可以找到在设计阶段的问题。
The finite element theory, the dynamics theory offers an advanced method. During the analysis of the virtual digital model, we can find the problem exist in the initial stages of design.
有限元理论、多体动力学理论、疲劳理论为汽车零部件设计提供了先进手段,通过对汽车零部件虚拟模型的分析,可以找到在设计阶段的问题。
The finite element theory, the dynamics theory offers an advanced method. During the analysis of the virtual digital model, we can find the problem exist in the initial stages of design.
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