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总阻力的英文

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"总阻力"怎么读用"总阻力"造句

英文翻译手机手机版

  • drag overall
  • inclusive resistance
  • overall drag
  • resultant drag
  • total draft
  • total drag
  • total resistance
  • total-resistance

例句与用法

  • By introducing the resistance equations of sand wave by others , the total resistance can be computed
    在引入沙波阻力的有关计算公式后,即可将以上几种阻力单元叠加计算河流总阻力
  • The total kinetic resistance of a moving part ( a firearm bolt ) was acquired by experiment because water resistance was difficult to be got accurately
    因水阻力较难准确求得,可利用实验确定活动件(枪机)运动总阻力
  • Secondly , the total resistance is studied directly . the relationship between total stream power and effective stream power is proposed by analogizing the method of engelund
    二是直接研究河床总阻力,类比engelund的方法,建立了总水流功率与沙粒水流功率的关系。
  • The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves , the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined
    具体方法为:由动力学测量系统测得活动件速度和气室压力;分析活动件的受力,建立动力学模型;以运动总阻力代替水平方向上的摩擦阻力和水阻力,获得各运动阶段的阻力速度关系曲线;利用气室压力经验公式和阻力速度关系曲线,对水下突击步枪进行初步的动力学分析,确定其构造型式及主要参数。
  • The experiment results indicate that 90 % pressure drop is attributed to minor pressure drop in heat sink and these results are higher than the theoretical value . the thermal resistance will drop with the increasing of pumping work and the extent of the drop will decrease when the pumping work reach some value . the maximal temperature difference between the heat - sink surface and the coolant will increase with the increasing of heat fluxes , as is same to the maximal temperature difference on the heat - sink surface
    研究表明,在微射流热沉中,热沉总阻力主要是由局部阻力引起的,占到热沉总阻力的90 % ;微射流阵列冷却热沉热阻随泵功的增加而减小,但是当泵功增加到一定程度时,热阻变化趋于平缓;热沉散热片底面温度和温差随热流密度增加而升高,但是温差保持在一定范围之内。
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