Nonholonomic constraints

Deals with the form invariance and the conserved quantities of a Lagrange system forced by holonomic constraints.

研究Lagrange系统在施加完整约束后的形式不变性和守恒量。

The motion of the rolling disk was analysed to try to explain some unintegrable equations of constraint which is not definitely independent equation of nonholonomic constraint,and the concept of concealed coordinate was proposed.

通过对滚盘的运动分析 ,说明某些不可积的约束方程并不一定是独立的非完整约束 ,并给出隐形坐标的概

Some rules for dealing with the integrity constraints are presented by analyzing the different types of integrity constraints in schema integration multidatabase systems.

通过对多数据库系统 (MDBS)模式集成中不同类型完整性约束的分析 ,提出并讨论了用于处理完整性约束的若干规则 。

This paper proposes a kind of method that can preserve integrity constraints in data mapping,contrives a mechanism(DAPPIC)of generating constraints-preserving publishing rules.

提出一种在数据映射方式下保持完整性约束的数据发布方法,设计了一套保持完整性约束的数据发布规则生成机制DAPPIC。

For this purpose,this paper analyses briefly the semantic constraints characteristics in both XML schema and relation schema,and gives the detailed introduction about the conversion methods from the semantic constraints of XML schema to the integrity constraints of relation schema.

针对这一问题,本文简要分析XML Schema和关系模式的语义约束特征,较为详细地论述XML Schema语义约束与关系模式的完整性约束之间的转换方法。

The design of underactuated manipulator based on nonholonomic constraint theory;

基于非完整约束原理的欠驱动机械臂机构的设计

Effects of non-conservative forces and nonholonomic constraints on Noether symmetries of a Lagrange system;

非保守力与非完整约束对Lagrange系统Noether对称性的影响

Effects of non-conservative forces and nonholonomic constraints on Lie symmetries of a Hamiltonian system;

非保守力和非完整约束对Hamilton系统Lie对称性的影响

The control input vector of the platform was chosen as the particle,and the nonholonomic constrains can be.

选择平台的控制输入矢量作为粒子,使得非完整约束条件自然被满足。

The problems of motion planning for wheel typed mobile manipulator that accepted a non-holonomic constraint was studied.

研究了受非完整约束的轮式移动操作机运动规划问题。

In view of the disadvantages of the non-flexible turning, no communications and the increasing trend of some AGV s tracking errors, the turning problems in the flexible mode were analyzed, the state space and the control equation was also obtained by taking the non-holonomic constraints into considerations.

针对一般AGV控制器中非柔顺转弯、相互之间无通讯联系以及跟踪误差在一定范围内有增加趋势的缺点,在考虑非完整约束基础上分析了柔顺运动模式下的AGV转弯问题,得出其状态空间和控制方程。

The treeshaped holonomic multi-rigid-body system, subjected to outside first order linear non-holonomic constraint, is regarded as treeshaped non-holonomic multi-rigid system.

本文把受到来自外界的一阶线性非完整约束限制的树状完整多刚体系统视为树状非完整多刚体系统，使该系统中标号为1的刚体与惯性参考系用虚铰1连接，就可用文献[1]的方法求出树状非完整多刚体系统冲击运动方程并以算例说明该方程的应用及正确性。

Such constraints are said to be holonomic.

这种约束称为完整约束。

THE Comparison of Dynamical Equation About Holonomic Constraint and Nonholonomic Constraint;

完整约束与非完整约束的动力学比较

Symmetry and F-S、F-J quantization of constrained system including holonomic subsidiary constrains;

外在完整约束下约束体系的对称性和F-S、F-J量子化

Feedback Control of a Nonholonomic Wheeled Mobile Robot;

非完整约束轮式移动机器人反馈控制研究

Conservation of mechanical energy of systems with ideal bilateral nonholonomic constraints;

双面理想非完整约束系统的机械能守恒律

Study of integration of generalized energy as nonholonomic constraint;

广义能量积分作为非完整约束问题研究

Study of conservation of generalized momentum as nonholonomic constraint;

广义动量守恒作为非完整约束问题的研究

The Lie symmetries and conservative laws of the nonholonomic systems;

非完整约束力学系统的Lie对称性与守恒量

Noether s theory for mechanics systems with unilateral holonomic constrains;

具有单面完整约束的力学系统的Noether理论

Select a valid ring constaint value to define a complete ring constraint.

选择有效的环式约束值以定义完整的环式约束。

The data violated the integrity constraints for one or more columns.

数据违反了一列或多列的完整性约束。

Data value conflicts with the integrity constraints of the field.

数据值和字段完整性约束相冲突。

The data value violated the integrity constraints for the column.

数据值违反了该列的完整性约束。

The realization on data integrality restriction in network database

网络数据库中数据完整性约束的实现

Research and Implementation of Integrity Constrains of GKD-Base;

GKD-Base完整性约束的研究与实现

How to Realize Data Integrity with C/S;

基于C/S模式数据完整性约束的实现

Structural Integrity Constraints for XML Under DTD Schema

DTD模式下的XML结构完整性约束

Select at least two complete sequences to create the desired constraint.

至少选择两个完整的序列以创建所需的约束。