变截面管的英文

• varying-section tube

• "变"英文翻译    become different; change
• "截面"英文翻译    section; cross section; cros ...
• "管"英文翻译    pipe; tube
• "变截面管道" 英文翻译 :    variable-area channel; varying cross-section duct; varying-arca channel; varying-area channel
• "duct变截面管道" 英文翻译 :    duct of varying cross-section
• "变截面" 英文翻译 :    reduce section; tapered cross section; variable cross section; variable cross-section; variable section; variable-cross-section
• "变截面棒" 英文翻译 :    bar of variable cross section
• "变截面弹簧" 英文翻译 :    tapered spring
• "变截面的" 英文翻译 :    non-prismatic; tapered
• "变截面段" 英文翻译 :    tapered portion
• "变截面发条" 英文翻译 :    tapered mainspring
• "变截面杆" 英文翻译 :    bar of variable cross-section
• "变截面杆件" 英文翻译 :    variable section bar
• "变截面构形" 英文翻译 :    tapered member
• "变截面河槽" 英文翻译 :    non-prismatic channel
• "变截面接头" 英文翻译 :    reduced section sub
• "变截面肋骨" 英文翻译 :    non-uniform frame; variable section frame
• "变截面梁" 英文翻译 :    beam of non-uniform section; beam of variable cross section; beam of variable cross-section; beam with variable cross sections; beam with varying section; haunchedbeam; non beam; non-uniform beam; tapered beam; variable section beam
• "变截面粱" 英文翻译 :    non-uniform cross-section beam; non―uniformly distributed strain coefficient of longitudinal tensile reinforcement
• "变截面流道" 英文翻译 :    varying area channel
• "变截面流动" 英文翻译 :    variable-area flow
• "变截面轮盘" 英文翻译 :    disk of variable profile
• "变截面喷嘴" 英文翻译 :    variable nozzle
• "变截面坯块" 英文翻译 :    multiple-section compact
• "变截面系数" 英文翻译 :    factor of variable cross section

• The exhaust system and muffler are simplified as a set of 1 - d pipes with non - isentropic flow and with variable sections . the partial differential equations of non - stationary flow are transferred into the stationary differential equations by means of the characteristic lines . these equations are solved by finite difference method
  在排气管系的计算中将排气管简化为一组一维非等熵变截面管，并通过“特征线法”将描述其运动的非定常流的偏微分方程转化为常微分方程，再用差分数值方法依靠计算机求解。