2) equal friction method duct sizing
等摩阻法风道计算
4) tribological calculate
摩擦学计算
5) resistance calculation
阻力计算
1.
This practical program is simple and convenient,and can also be used in the resistance calculation of other pipe flows.
介绍了管道阻力计算的基本原理和燃气管道阻力计算的实用程序的开发及使用方法,该实用程序操作简单方便,具有实用性,可扩展应用到其他流体管道阻力计算中。
2.
It also analyzes the closed fuel overflow system proposed by GL as well as relevant resistance calculation.
文章描述了空气溢流系统的基本概念和其常规设计,并对GL所提出的闭式燃油溢流系统及其相关的阻力计算进行了分析。
3.
Using numerical simulation on flow in some parts, and basic hydrodynamics theory, research was done on the gas resistance calculation in the flue, air distribution and connective tubes bank of a supercharged boiler.
通过对增压锅炉烟气通道、配风器和对流管束内烟气的流动特性分析,借助对部分烟气流动情况复杂区段的流场数值模拟,根据流体力学基本理论,结合在现有非增压锅炉设计运行中广泛采用的烟风阻力相关参数、计算公式和线算图表,探讨了适合增压锅炉的烟气通道、配风器和对流管束的烟风阻力计算方法。
6) impedance calculation
阻抗计算
1.
The impedance calculation model and theoretical analysis are confirmed to be correct by experiments,which are valuable for removing lift-off disturbance by using phase rotation and signal enhancement technique in a practical eddy-current testing.
推导了线圈置于有限厚度的金属平板上方时其阻抗计算的级数表达式,并以此为基础分析了由线圈的提离改变所引起的线圈阻抗的变化特征。
补充资料：钻杆摩阻
分子式：
CAS号：
性质：又称钻杆摩阻或钻杆摩耗。在钻杆或钻柱中发生的压力损失。
CAS号：
性质：又称钻杆摩阻或钻杆摩耗。在钻杆或钻柱中发生的压力损失。
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