species density meaning in English
物种密度
Examples
- In the numerical simulation of hypersonic chemical nonequilibrium flows , species density may become negative at the beginning of calculation , chemical stiffness is the main reason that affects the calculation ' s stability and convergence
摘要高超声速三维化学非平衡绕流流场的数值模拟中，在计算初期容易发生组元密度出现负值的非物理现象，另外源项的刚性是影响计算稳定性和收敛速度的主要原因。