1) symplectic-inner-product
辛内积
2) Aziz Nesin (1915~ )
内辛,A.
3) symplectic integration
辛积分
1.
For the dynamics of a rigid body with a fixed point based on quaternion and the corresponding generalized momenta,a displacement-based symplectic integration scheme for differential-algebraic equations is proposed and applied to the Lagrange s equations based on dependent generalized momenta.
针对四元数和对应广义动量表示的刚体定点动力学方程,利用一种位移格式的微分—代数方程积分方案,实现了非独立广义动量表示的拉格朗日方程的辛积分算法。
4) multi symplectic integrators
多辛积分
5) symplectic product conservation
辛积守恒
6) symplectic integrator
辛积分器
1.
A symplectic integrator is viewed as promise of being a valuable tool in the numerical exploration of planetary and satellite n-body systems in the solar system dynamics.
在太阳系动力学中,辛积分器已成为研究哈密顿系统的长期定性演化的最佳工具。
补充资料:内积
内积(dot product,scalar product,inner product)是一种矢量运算。
设矢量a=[a1,a2,...an],b=[b1,b2...bn]
则矢量a和b的内积表示为:
(a,b)=a1×b1+a2×b2+……+an×bn
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条