Based on the similarity principle and dimensional analysis, the criterion was given correspondingly. Then the air quenched paraffin and granulation was calculated and the results revealed that the grain size of granulated steel slag is relatively even and all grain sizes are less than 3mm if the gas pressure p=0.56MPa, airflow velocity υ=93.33m/s, vertical falling distance ι=18.7cm, and gas flowrate Q=
应用相似原理和量纲分析得到相应的准数，通过气淬石蜡的结果和计算得出，当气体的压强p=0.56MPa，气流速度υ=93.33m/s，液态钢渣流的落下距离ι=18.7cm，气体的流量Q=338立方公尺/h时被粒化的液态钢渣的粒度比较均匀，且都在3mm以下。
Rmin of prohibiting carbon deposition was calculated on certain condition of coal gas composition, temperature, pressure and velocity by Broyden method.
本文对常压煤气甲烷化过程进行了热力学分析，并用Broyden方法计算了甲烷化反应体系在原料气组成、反应温度、压力及空速一定时，抑制析碳所需的最小水蒸汽加入量。
The calculable gas hydrate content can reach as high as 75%; the average content calculated with P wave and S wave velocityis 37% and 21% for each; the average content calculated with P wave and S wave velocity of acoustic logging is 60% and 57% for each.
利用测井和垂直地震剖面法获取的P波和S波速度来评价天然气水合物含量，能够计算的天然气水合物的含量可以高达75%，利用垂直地震剖面法的P波和S波速度计算的天然气水合物含量的平均值分别为37%和21%，而利用声波测井的P波速度和S波速度计算的天然气水合物的平均含量分别为60%和57%。
A numerical model of velocity distribution of shielding gas-metal powder two phases flow field output from the nozzle in laser cladding is established, and it is calculated by FLUENT software.
建立了激光熔覆中由粉嘴输出的保护气体-金属粉末两相流场计算模型，应用FLUENT软件进行计算。
Two-dime nsional distributions of dynamic parameters in gas-solid circulating fluidized b ed, including voidage, fluid velocity, particle velocity, slip velocity and so on, can be calculated with the use of the present model.
运用该模型可以计算气固循环流化床中空隙率、流体速度、颗粒速度、滑移速度等动力学参数的二维分布。
The total mean error between the calculated flooding point gas velocity of eight kinds of packings by new flooding point correlation and the experimental value is 3.52%;
新泛点关联式对8种填料泛点气速的计算值与实验数据的总平均计算误差为3.52%；
By correlating the experimental data, equations for calculating the pressure drop, packing factor, flooding gas velocity and gas phase overall height of a transfer unit were obtained. The calculated results were in conformity with the experimental data, which maximum deviation was 17%.
通过试验数据处理，得到了计算该填料层压降、填料因子、液泛气速和气相总传质单元高度的关联式，这些关联式的计算结果与实测结果吻合较好，其中最大偏差为（±17%）。
Two parameters of the crack dynamic propagation driving force, energy release rate and crack tip opening angle, are calculated by establishing a finite element model of the crack dynamic propagation in gas pipelines and considering the attenuation of the crack propagation velocity.
通过建立输气管道裂纹动态扩展的有限元模型，并在模拟计算中考虑裂纹扩展速度的衰减，分别计算了表征动态裂纹扩展驱动力的两项参数&能量释放率和裂纹尖端张开角；
Then using a recursion formula for the seismic velocity spectrum and interval velocity, the velocity values having the same time domain with the oil/gas geologic body are picked up and calculated.
再利用地震速度谱和层速度递推公式，分别拾取和计算与油气地质体同一时域的速度值。
Based on experiments and calculations, the authors presents a method in which the transient heat transfer rate and coefficient are calculated with the transient gas velocity instead of the mean piston velocity, thus improv-ing accuracy of computation.
在试验和计算的基础上，提出用瞬时燃气速度替代活塞平均速度计算瞬时传热率和瞬时传热系数，从而提高了精确度。
Finally, the influence of water content, ambient pressure and temperature, the relative velocity between droplet and gas on micro-explosion were calculated.
最后，通过理论计算研究了掺水量、环境压力和温度、油气间相对速度等对微爆的影响。
The instantaneous velocity, volume fraction, and pressure drop profiles for the gas and particulate phases are calculated.
计算得出气相和颗粒相的瞬时速度，空隙率和压降分布特性。
The results show that when the porous media model is not used, the calculated escape velocity of bubbles is larger, and the difference becomes larger with increasing the gas flow rate.
结果表明，不采用多孔介质模型计算的气泡的逃逸速度比采用多孔介质模型大，且随着底吹流量的增加，偏差加大。
The calculated results show that a large variation of pressure and SO_2 concentration occurs in the domain with the increasing at inlet gas velocity, and the flow resistance coefficient increases.
计算结果表明：入口烟气流速越高，脱硫管簇中烟气压力、烟气中SO2浓度变化幅度越高，脱硫管簇的阻力系数逐渐增大。
According to the practical application of engineering, the influence to the stability of the gas storage caused by changing the velocity of gas recovery and injection is discussed. Change of failure probability is calculated. 3.
根据工程实际应用，研究了注采速率对储气库系统可靠性的影响，计算出不同注采速率下储气库时变失效概率的变化情况。
Then using a recursion formula for the seismic velocity spectrum and interval velocity, the velocity values having the same time domain with the oil / gas geologic body are picked up and calculated.
再利用地震速度谱和层速度递推公式，分别拾取和计算与油气地质体同一时域的速度值。