运用一种基于全量理论的多步有限元方法计算分析了金属体积成形过程。
The bulk metal forming processes are calculated and analyzed by using a multi - step finite element method (FEM) based on deformation theory of plasticity.
运用一种基于全量理论的多步有限元方法计算分析了金属体积成形过程。
The Research on Adaptive Reproducing Kernel Particle Method in the Metal Forming Process;
结果表明,全量理论可代替增量理论分析、计算拉延成形过程的力和变形等。
It is concluded that the total strain theory can be used as a substitute for the incremental strain theory to analyse the force and deformation in sheet metal deep-drawing process.
采用全量理论和幂级数形式的应力一应变曲线,导出了弹塑性强化材料旋转园盘的渐近解。
Based on the stress - strain curve uith Power series, the asymptotic nalytical solution of rotating disks uith strain-hardening is obtained from the total strain theory.
在该算法中,采用了全量塑性理论及膜应变假定,并考虑了板材的厚向各向异性,可以直接从所需的翻边高度计算出初始坯料的尺寸。
With the total strain theory and membrane assumption and taking the normal anisotropy of sheet metal into consideration, initial blank size can be directly calculated from desired flanging height.
基于全量塑性理论及膜应变假定,推导了轴对称情况的解析计算模型;
Then an analytical model for axisymmetric case is developed based on the total strain theory and membrane assumption.
应用全概理论,得到货物总吞吐量的概率分布。
Probability distribution of cargo throughput was acquired using throughout probability theory.
通过理论分析提出了风机盘管全冷量和显冷量的两种计算方法:效率法和工况转换法。
Presents two calculating method of total cooling capacity and sensible cooling capacity by a theoretical analysis, namely the efficiency method and the condition transformation method.
首次将团体理论中的LLP变换用于处理两能级原子与驻波场相互作用体系的全量子哈密顿量。
The Hamiltonian solution of two-level atoms interaction with sounding lightwave field is given by using a new method of LLP transformation in solid state physics.
对于TDC—综合录井仪的气测全量曲线“负漂”成因机理,通过理论分析和现场试验,有了初步认识。
As to the origin and the mechanics of total gas curve "negative shift" from TDC comprehensive logging unit, we have an initial recognition of it by theoretical and wellsite test.
然后,基于由多台以太网交换机分层级联而成的机群系统,本文提出通信量达到理论下限的直接全交换算法DCE和间接全交换算法MCCE。
The dissertation proposes the direct algorithm DCE and indirect algorithm MCCE for complete exchange on clusters connected by Ethernet switched hierarchical network.
基于分段线性塑性理论和断裂力学理论,提出了一种二维的全量形式和增量形式的粘性裂纹的本构模型。
On the basis of piece-wise-linear plasticity and fracture mechanics, this article presented a 2-dimensional holonomic and nonholonomic constitutive model for cohesive crack of concrete-like materials.
基于分段线性塑性理论和断裂力学理论,提出了一种二维的全量形式和增量形式的粘性裂纹的本构模型。
On the basis of piece-wise-linear plasticity and fracture mechanics, this article presented a 2-dimensional holonomic and nonholonomic constitutive model for cohesive crack of concrete-like materials.
应用推荐