这些信息可以在属性模拟时约束平面渗透率变化。
They also can be used to constrain the variety of plane permeability during petrophysical modeling.
违反数据库约束的数据记录将被连接器拒绝并被转发到一个平面文件中。
Data records that violate the database constraints are rejected by the connector and forwarded to a flat file.
file - realm - demo:展示如何使用用户和组的平面文件设置安全约束。
File-realm-demo: Demonstrates how to setup security restrictions using a flat file of users and groups.
平面约束将禁止腰部垂直移动,并且可以减少横向的图案大小尺度变化紫外线。
Plane constraint will prohibit the waist to move vertical, and you can reduce horizontal size by changing UV scale of patterns.
尽管理论上还可以包括平面,但平面却不能加以约束,因此只相当于开式运动链。
Although a planar pair might theoretically be included, this would impose no constraint and thus be equivalent to an opening in the kinematic chain.
平面机构中虚约束的存在,给制造加工和机构运动分析带来了诸多不便。
Virtual restraint in planar mechanism brings about many problems to machining and mechanism movement analysis.
通过分析说明,土体空间约束后,土压力远小于经典的平面土压力,有利于短挡土墙的经济合理设计。
When soil spatial restraint is considered, earth pressure is far less than planar earth pressure, which is economical to the retaining wall design.
在此基础上,着重阐述了如何建立结点基本信息数据库和约束关系数据库,从而构造出平面连杆机构的数学模型。
On this basis, it emphasized how to establish the node basic information database and the restricting relation database, and constructed out the mathematic model of the planar linkage mechanism.
根据两幅图像中的平面约束,证明了图像对的基础矩阵和同形矩阵的乘积具有反对称的性质。
According to the planar constraints, we proved that the product of the fundamental matrix and the homography matrix of an image pair is an antisymmetric matrix.
以位置约束方程奇异性条件和结构参数空间复形剖分方法为基础,研究了平面机构尺度分类问题。
Based on singularity of constraint equation and complex division of structure-parameter-space, the dimension classification method of planar mechanism was researched.
平面选址问题实质上是带约束的非线性连续函数优化问题。
The essential of planar location issue is nonlinear continuous function optimization under constrained condition.
由于结构场景是由大量平面构成的,存在大量的平行性、正交性约束,因此该方法主要应用于结构场景的三维重构。
The main application is to structured scene, mostly planar structures where there are plentiful constraints to be had from parallelism and orthogonality.
由于建筑中心的核心电梯和楼梯,使平面布局不受约束。
Thanks to the fixed core with lifts and staircases at the heart of the building, there are no constraints on the layout of the apartments.
根据杆长约束条件,给出了求解3 - R PR平面并联机构位置正解的无约束优化模型。
In accordance with the constraint conditions of rod lengths, the optimization model without constraints for solving the positional forward solution of 3-rpr planar parallel mechanism was presented.
实际上,当两个“约束扭转”的单元以一个尖锐的角度组合在一起的时候,你需要耦合他们的唯一合转角,但是它们平面外的自由度解藕。
In practice, when two elements with "restrained warping" come together at a sharp Angle, you need to couple the displacements and rotations, but leave the out-of-plane warping decoupled.
平面应力条件下裂端的约束水平远低于相应条件下平面应变时裂端的约束水平。
The restraint level of plane stress is lesser than that of plane strain at the same mixed condition.
尽管理论上还可以包括平面副,但平面副却不能加以约束,因此只相当于开式运动链。
Although a planar pair might theoretically be included, this would impose no constraint and thus be equivalent to an opening in the kinematic chain.
在此基础上研究了利用等式约束与不等式约束的惩罚函数法对平面多杆机构进行尺度最优综合的有关问题。
Some problems of optimum synthesis of planar multi-bar linkages are studied by the penalty function method with equality and inequality constraints.
通过建立预应力楼板的有限元平面模型,分析了框架-核心筒结构预应力楼板不考虑侧向约束影响时在正常使用荷载条件下的受力特点。
The finite element method is applied to prestressed slabs, the mechanical characters under the normal using load condition are analysised, with unconsidering the lateral restraints.
传统优化算法对于解决平面四杆机构函数综合等复杂非线性约束优化问题存在局部收敛等不足。
Traditional optimizations have disadvantages such as local convergence, when they are used to solve function synthesis of planar 4-bar linkage, which is a complex nonlinear constraint problem.
并利用改进的垂直平面扫描算法生成由约束图模型定义的约束图。
And the constraint-graph-model-de-fined constraint graph is generated by using improved vertical plane scanning algorithm.
本文主要论述了GPS网平面约束平差的方法及精度评定。
This paper mainly introduces the method of constrained adjustment of the horizontal GPS network and the analysis of accuracy.
采用CAD的几何约束、尺寸约束、尺寸方程和尺寸驱动技术,针对根据一些典型平面多自由度机构,构造出相应的模拟机构。
By using the geometric constraint, the dimension constraint, the dimension equation and the dimension driving techniques of CAD, the typical simulation mechanisms are created.
对平面六杆瓦特型机构中间杆固定铰链中心位置的调节进行了分类,并给出了约束方程。
The adjustment of pivot position of the middle link in planar 6-link Watt-type linkage is classified. The corresponding constraint equations of each mechanism are presented.
本文从两个位移变量入手分析了平面应变条件下的剪切带状分叉从而放弃了分叉时体积不变的约束。
Shear band bifurcation analysis under plane strain condition is handled by two displacement variables, Instead of assuming the volumetric in-variance condition at the moment of bifurcation.
本文提出一种综合多约束的平面透视图像矫正方法,即在不知道任何相机参数的前提下将场景平面的透视图像矫正为度量平面。
A rectification method for perspective images of scene planes using multiple constraints was proposed in this paper without knowing any camera parameters.
研究了具有应力和厚度约束的弹性平面体结构拓扑优化问题。
This paper studied the topology optimization design problem of the plain elastic continuum with stress and thickness constraints.
研究了具有应力和厚度约束的弹性平面体结构拓扑优化问题。
This paper studied the topology optimization design problem of the plain elastic continuum with stress and thickness constraints.
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