Such a pattern of global tectonics and motion can be used as the surface boundary constraint for analysis of mantle movement and dynamics.
此全球构造格局和运动，可作为启发和约束地幔运动和动力学分析的表层边界条件。
In the process of structure construction, the structural system, boundary constraint conditions and load distribution are constantly changing.
在结构施工过程中，结构受力体系、边界约束条件、荷载分布在不断的改变。
Objective: to discuss the rational boundary constraint design in finite element analysis of the whole edentulous maxillary and cranial skeleton.
目的：探讨上颌骨三维有限元分析中较合理的边界约束条件的设定。
The active constraint set was introduced in the nonlinear constraints of the optimization, meanwhile the project gradient method was used to treat the linear boundary constraints.
对于其中的非线性约束采用活动约束集的概念，而对于线性边界约束，则按约束优化方法中的梯度投影法作专门处理。
Moreover, the boundary constraint has significant impact on the general swelling force, and slight increase of expansion strain will cause dramatic decrease of the general swelling force.
边界约束对于广义膨胀力的影响显著，膨胀应变的略微增加，广义膨胀力大大降低。
The full transformation method deals with each boundary constraint node, and for stiff matrices and displacement vector, using operator transformation, relative operator calculation is performed.
全变换方法用于处理每一边界约束点，对刚度矩阵和位移矢量作相应的算子运算。
For the carpentry constraint, note that it's also an upper boundary.
对于木工约束来说，注意它也有一个上界。
One of the key technique problems is boundary dynamic contact constraint and contact judgment in FEA simulation for 3d complicated massive forming.
边界界面动态接触约束与接触判断是3维复杂体积成形有限元数值模拟的关键技术问题之一。
During the searching procedure the objective point is moved along a broken line on the boundary of the constraint polyhedron.
在搜索过程中，目标点沿约束多面体边界上的一条折线移动。
Second, Simulating experiment condition, putting constraint on boundary of model, changing entity model to finite element model and using buckled analysis to calculate the CD critical load.
第二步，模拟实验条件，对模型施加边界约束，把实体模型转换为有限元的数学模型，并利用屈曲分析，对瓦楞纸板竖向边压的临界载荷进行计算。
The thickness of the boundary layer was estimated to propose the design constraint of the measure sensor.
估算边界层厚度，为测量器件的设计提供尺寸约束。
Boundary conformity mesh generation must satisfy not only the boundary geometric constraint but also boundary topology constraint.
我们将既满足边界几何约束又满足边界拓扑约束的网格剖分称为边界一致网格剖分。
It is shown that the temperature wave can appear beyond spatiotemporal symmetry-breaking bifurcation at a certain constraint controlled externally and a fixed boundary condition for the model system.
研究结果表明，在一定参数值和固定边界条件下，反应体系经由时间-空间对称破缺分支能够产生温度波。
According to the constraint conditions on boundaries, dynamic characteristic equations of the thin assembled plate structure on the boundary and in the domain are deduced.
为了避免求域内项的积分，将上述两个方程进行联立求解，快速、准确地得到薄板结构的频率方程表达式。
According to the constraint conditions on boundaries, dynamic characteristic equations of the thin assembled plate structure on the boundary and in the domain are deduced.
为了避免求域内项的积分，将上述两个方程进行联立求解，快速、准确地得到薄板结构的频率方程表达式。
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