In rigid body mechanics, confirming the principal axis of inertia of rigid body is particularly important, its calculation can be made to be simplified and favorable to study the nature and movement law of rigid body.
刚体力学中,确定刚体的惯量主轴,可以简化计算,还有利于研究刚体的性质和运动规律,这样,如何确定刚体的惯量主轴就显得尤为重要。
The principal axis of inertia of a rigid body are its symmetric axis,the rigid body is possessed of geometrical symmetry and its mass are well distributed or its mass are symmetrially distributed.
对于具有几何对称性且质量均匀分布或质量对称分布的刚体,其惯量主轴显而易见,即刚体的对称轴。
The method to calculate principal axes of inertia by adjoint matrix of eigen ma-trix is given，examples are presented.
本文给出了用特征矩阵的伴随矩阵求惯量主轴的代数方法，并通过实例作了说明。
This paper presents the eigen equation of inertial tensor expressed by the three principal invariants, which is an algebra-equation solution to calculate eigen value;proves that eigenvalue is the principal moments of inertia and that eigenvector is the principal axes of inertia;and discusses a certain method to calculate prinpal axes of inertia by adjoint matrix of eigen matrix.
本交给出了惯量张量用其三个主要不变量表示的特征方程,为求特征值提供了一种代数方程解法;论证了特征值即为主惯量,特征矢量即为惯量主轴;探讨了用特征矩阵的伴随矩阵求惯量主轴的方法,并用实例给予了说明。
This paper presents the eigen equation of inertial tensor expressed by the three principal invariants, which is an algebra-equation solution to calculate eigen value;proves that eigenvalue is the principal moments of inertia and that eigenvector is the principal axes of inertia;and discusses a certain method to calculate prinpal axes of inertia by adjoint matrix of eigen matrix.
本交给出了惯量张量用其三个主要不变量表示的特征方程,为求特征值提供了一种代数方程解法;论证了特征值即为主惯量,特征矢量即为惯量主轴;探讨了用特征矩阵的伴随矩阵求惯量主轴的方法,并用实例给予了说明。
The application of moment of inertia real time compensation in the rewinder web tension control;
转动惯量实时补偿在复卷机纸幅张力控制中的应用
Measuring method and error analysis on moment of inertia of complex shaped components;
复杂形状构件转动惯量的测量方法及误差分析
The Rotational Inertia for an Arbitrary Quadrilateral Rigid Plane and Its Inertia Principal Axis
四边形刚体平板的转动惯量与惯量主轴
The method to calculate principal axes of inertia by adjoint matrix of eigen ma-trix is given，examples are presented.
本文给出了用特征矩阵的伴随矩阵求惯量主轴的代数方法，并通过实例作了说明．
The Calculation Method of Moment of Inertia for Semi-Principal Axis of Inertia of Split Hopper Barge
开体泥驳半体主惯性轴的惯性矩计算方法
In order to obtain independent representations on viewpoint, the three principal axes of the object should be found frm the moment of inertia matrix by computing its eigenvectors.
为了得到独立于观察点的表示,应通过计算惯量矩阵的特征向量确定客体的三个主轴。
Dynamic Simulation of Engine Based on Variable Inertia and Multi-body Crankshaft System
变惯量多体曲轴轴系发动机动力学仿真
The Teaching Debate on the Parallel Axis theorem of Rotational Inertia;
刚体转动惯量平行轴定理的教学讨论
Discussion on Teaching of the Perpendicular Axis Theorem of the Moment of Inertia of a Rigid Body;
刚体转动惯量正交轴定理的教学探讨
The rotational inertias of uniform rotational rigid surfaces about the around axis
均质旋转面绕旋转轴转动的转动惯量
A Simple Method for Principal Axes and Principal Moment of Inertia of An Are;
确定平面图形主轴、主惯性矩的简单方法
Because of its oblate shape, the moment of inertia of the earth is a maximum about the polar axis and minimum about an axis in the equatorial plane.
由于地球是扁球体，绕极轴惯量矩最大，而绕在赤道面内的轴的惯量矩最
A Discussion on the General Shifting Transformation and General Rotating Transformation of Moment of Inertia of Axis of Coordinate System;
论刚体对坐标轴转动惯量的平移和旋转变换
Academic Calculating of Moment of Inertia on Rigid Body to a Spatial Axis with Arbitrary Orientation;
刚体对空间任意方向轴转动惯量的理论计算
A Symmetry Axis Detected Method Based on the Minimal Value of Moment of Inertia
基于极小惯量的灰度图像对称轴检测方法
ROTATIONAL INERTIA OF AN ISOSCELES TRIANGLE RIGID PLANE AROUND CENTROID AXIS
等腰三角形刚体平板绕质心轴的转动惯量
Energy equation of aerostatic thrust bearing under the effect of inertia force
惯性力影响的平面推力气浮轴承能量方程
MEMS Inertial Sensor-based Single Axis Strap-down Attitude Measuring Device
基于微机械惯性器件的单轴捷联姿态测量装置
The Method of Detecting and Correcting Oblique License Plate Based on the Corner Points Information and Inertial Principal Axis
采用角点信息和惯性主轴的车牌倾斜检测与校正方法
Calculation Method Research of the Interference Fit for High Speed Motorized Spindle Bearings
高速电主轴轴承配合过盈量的计算方法研究