给出了稀相输送阻力计算公式。
Finally, the drag force formula about dilute phase conveying is provided.
摩擦阻力计算是管内两相流动中的一个基本问题。
Flow friction calculation is one of the basic problems of two phase flow in tubes.
对某实船SWATH2进行了阻力计算，给出了计算结果。
Resistance computation on the SWATH ship named SWATH2 was carried out, and the final computation results are provided.
上述管道运动的阻力计算公式可直接应用于采矿系统的载荷分析。
Such calculation formula for resistance to motion also can be directly applied into the load analysis for mining system.
流程组合形式应根据换热和流体阻力计算，在满足工艺条件要求下确定。
Process combination shall be computed according to the change of heat and fluid resistance, in satisfies the requirement of process conditions under the determined.
并讨论了“圆型截面桩”与“矩形截面桩”极限阻力计算公式的近似转换。
Then the relationship of the ultimate resistance between round section pile and rectangle section pile is investigated.
本文介绍了板片式翅片管的特点、放热和气流阻力计算以及翅片的优化问题。
The features of plate finned tubes and the methods for calculating the convection heat transfer and sure drop as well as the fin optimization are presented in this paper.
波浪阻力计算取决于海水质点的速度，而速度计算又依赖于所采用的波浪理论。
The results indicate that the wave drag forces calculated by linear wave theory are larger than those calculated by the third order Stokes wave theory for given waves.
虽然板式换热器各板间流速不等，但在换热和流体阻力计算时，仍以平均流速进行计算。
Although velocity varies among different plate, plate heat exchanger in the change of heat and fluid resistance calculation, is still at an average velocity to calculate.
分析了目前工业管道设计中存在沿程阻力计算不够准确这一现象的原因及由此产生的后果。
Analysis the causes and results of the phenomenon that calculating of frictional resistance in industrial pipe-line design is not accurate enough.
本文试图通过建立双竖井隧道的活塞风计算公式，以解决双竖井隧道空气阻力计算的困难。
This paper attempts to establish a calculating formula of piston wind velocity in tunnel with double shafts to solve this problem.
与常用的旋风器阻力计算模型对比表明，该模型与试验结果的误差较小，具有较好的吻合性。
Comparison of common pressure drop models is also given, and the results indicate that the model in this paper has the little error and is well consistent with the real case.
并根据电厂实际情况，经热力计算、阻力计算、强度计算、钢结构计算确定了具体改造方法。
Following a thermodynamic, flow and strength calculation of the boiler, as well as that of the steel structure, a concrete retrofit plan has been drawn up that fits actual conditions of the plant.
将分别对应于边壁和床面的爱因斯坦阻力公式应用阻力计算中，可以解决方程组不闭合的问题。
When the Einstein logarithmic resistance formula is used to calculate the resistance of sidewall and bed flow respectively, the closure problem of equation group can be solved.
本文在大量实验资料的基础上，对现有两相流阻力计算公式进行了分析，指出了其中存在的问题。
On the basis of numerous experimental data, the existing equations for calculating the pressure drop of two-phase flow were analyzed and their shortcomings indicated.
采用这种办法解决水力失调的前提是：水系统阻力计算准确、热力或空调末端流量不能发生变化。
Use this solution to the premise of the hydraulic imbalance is: accurate calculation of water system resistance, heat or air-conditioned terminal flow should not change.
在高速列车空气阻力计算中，多竖井隧道的列车空气阻力计算比较复杂，其难点在于多竖井的活塞风计算。
It is very complex to calculate the aerodynamic drag of high-speed train running in railway tunnel with multi -shafts. And the difficulty is to calculate the velocity of piston wind.
本文应用船舶阻力经验公式，对三峡工程明渠施工通航船队，进行了航行阻力计算分析，并建立了水流阻力与航速；
By using the empirical formulae of the ship resistance, the sailing resistance computation of the ship team for Three Gorges Project open channel navigation has been conducted.
运用散体结构力学理论，以新的方法分析垂直型埋刮板输送机物料稳定输送的条件，并导出了物料运行阻力计算式。
Bulk mechanics theory is applied to discussing conditions that vertical en masse conveyor conveys material steadily and deriving resistance to moving material.
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。
The paper describes the concept of air system, overflow system, and its standard design. It also analyzes the closed fuel overflow system proposed by GL as well as relevant resistance calculation.
结果表明，所提出的方法在相当大程度上滤去了测量过程中的误差，减少了人为因素的影响，增加了摩阻力计算的可靠性。
It is shown that the errors in the measuring process are filtered to a large extent, and the reliability of the calculated friction forces is increased by using this method.
阐述了桥梁桩基负摩阻力产生的原因，分析了桩基中性点位置确定、负摩阻力计算等问题，并提出了十条有效减少负摩阻力的措施。
This paper expatiates on the causes of negative frictional resistance which may appear on bridge piles, analyses the calculation methods and gives ten methods reducing it.
并且进行了烟气阻力计算、热效率计算和能量平衡测试，对改进后的稠油燃料和改进前进行了对比，燃烧状况和热效率有明显改善。
At the end of the paper, the energy balance test and the comparison between before and after retrofit are made, and the effectiveness of retrofit is obvious.
利用近10000组资料，比较了包含本文公式在内的23种动床阻力计算公式，在已知流量、能坡和泥沙粒径时预测水深的计算精度。
The precisions of 23 movable-bed resistance equations, which contain the equations of this paper, have been compared by using near 10000 sets of measured data.
我甚至计算每个部分的阻力和需要功率以保证它们都符合规格。
I even calculate expected forces and power requirements of everything to make sure it is all up to spec.
比如，它能够计算出飞机向最薄的云层（以减轻阻力）上升的准确率，以减轻飞机自身重量。
The software can work out, for example, the exact rate at which a plane should rise into thinner air (to reduce drag) as fuel burn makes it lighter.
若想知道压力，则需要用流体力学的知识对出口阻力精确的计算。
If you want to know the pressure, you need to export the knowledge of fluid mechanics resistance calculations.
推导出了中等稳定顶板条件下计算支护系统所需阻力和可缩量的公式，并进行了相应的模拟实验研究。
The formula of calculation of support system resistance and yieldability under condition of medium stable roof is derived and proved through eguivalent model testing.
推导出了中等稳定顶板条件下计算支护系统所需阻力和可缩量的公式，并进行了相应的模拟实验研究。
The formula of calculation of support system resistance and yieldability under condition of medium stable roof is derived and proved through eguivalent model testing.
应用推荐