The traffic pressure, viscosityfactor and viscosity resistance is proposed. Their physical significance is clear and can be easily to calculate.
提出了物理意义明确、计算简便的交通压力和黏性阻力系数以及黏性阻力。
2
In this paper, the gaseous viscosityfactor is simplified and deduced on basis of supposed gas, and then some supposal is cleaned and much more strict deductions are given.