Using the software Mathematica and bifurcation method of dynamical systems,the phase portraits of a quartic vector field are studied.
用数学软件Mathematica和动力系统分支方法对一类四次平面向量场的相图进行研究,参数半平面被9条分支曲线分成10个区域,在软件Mathematica下,每一个区域和每一条分支曲线上的相图被计算机画出。
Study on Approach and Application of Limit Cycle Bifurcation in Planar Vector Fields;
平面向量场极限环分支的方法及应用研究
Improvement and Application of 2D Vector Field Design Techniques;
平面向量场设计的几项关键技术的改进和应用
SRB Attractors with Intermingled Basins and Bifurcation Diagram of a Class of Plane Vector Field;
Basin混合的SRB吸引子与一类平面向量场的分支图
A Analysis on the Bifurcation of the Planar Vector Field Which Has the Double-Zero Eigenvalues;
具有二重零特征根的平面向量场的分岔分析
Research on Feature Detection and Visualization of Sources and Sinks in a Planar Vector Field
平面向量场源、汇特征检测及可视化研究
Plane vector field visualization using topology analysis method
用拓扑结构分析法实现平面向量场可视化
Dynamical Analysis of Plane Vector Fields with Double Zero Values in Equilibrium;
一类具有双零特征值的平面向量场在平衡点的动态分析
A Critical Point Clustering Approach to Detection and Visualization of Limit Cycles in Planar Vector Fields
利用临界点聚类的平面向量场极限环的检出及可视化
The Local and Global Bifurcations of Plane Polynomial Vector Fields;
平面多项式向量场的局部与全局分叉
The global phase portrait of some planar quintic Hamiltonian vector field;
一类平面五次Hamilton向量场的全局相图
Classification of phase portrait about planar quintic Hamiltonian vector field;
一类平面五次哈密顿向量场的相图分类
Polynomial First Integrals of Some Kind 2-Dimensional Triple Vector Fields
一类平面三次向量场的多项式首次积分
Nonexistence of Polynomial First Integrals for Quadratic Planar Vector Systems
平面二次向量场多项式首次积分的不存在性
electric plane characteristic
电场平面内的方向特性
Plane Design Teaching must Face Market--Tentatively on direction of plane design teaching in normal schools;
平面设计教学要面向市场——师范类平面设计教学方向浅谈
Scan Direction- In the flatness calculation, the direction of the subsites.
扫描方向-平整度测量中，局部平面的方向。
Application of PWS Restoration Algorithm in Planar Near-Field Measurements
平面波谱恢复算法在平面近场测量中的应用
Normal Vector and Directional Vector are Used for Solving Space Problems or Linear Problems;
巧用法向量与方向量解决空间平面及直线问题