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- The Methods of Improving Veracity of Gas Evolution Measure. 提高造型材料发气性测定结果可比性的途径。
- Derive the equations of continuity by using the method of infinitesimal based on the mass balance equations and the differential equations of gas and oil phase fluid flow. 再根据物质平衡原理，利用微元法分析凝析油气渗流规律，建立连续性方程，从而导出凝析油气渗流微分方程。通过引入凝析气油比，求得渗流过程中地层凝析油饱和度与压力的关系。
- On the hypothesis of isentropic flow and quasi-steady flow,a model of gas parameters in the storage chamber is established by a method of the lumped parameters. 在等熵流和准定常流假设条件下,采用集总参量法,建立了弹后高压火药气体通过小孔在弹体内气室与弹后空间之间流动的气体参数理论计算模型。
- The calculation models of the heat transfer coefficient between the blast furnace gas flow and the heat surface of stave are established based on the substitution method of boundary condition. 摘要基于边界条件替代法建立了高炉冷却壁热表面与炉气间的传热系数计算模型。
- By using the method of characteristics, a shock fitting schemes for computation of gas dynamics is proposed and used to simulate the 1-D unsteady open channel flow of sudden dam break. 基于特征线上的相容方程和激波点处的间断条件,构造了一维溃坝涌波的一种拟合计算的显格式,并进行了一维矩形断面水坝瞬间全溃洪水波演进的数值模拟。
- In this text the method of income capitalization was used to evaluate the value of the land of gas station. 结合一定实例,探讨用收益还原法评估加油站用地。
- For the method of drilling bits in high-gas coalbed,the influence of gas must be taken into account. 对于含瓦斯煤层实施钻屑法必须考虑瓦斯的影响。
- The principles and methods of the design of gas and liquid flow deflectors and atomizer/spray nozzles have been demonstrated in the fluidized bed. 阐明了流化床聚合反应器中气液导流器和喷雾器的设计原理和方法，详细分析了操作工艺条件与产品质量和产率之间的关系。
- Based on isothermal and axial-flow assumptions, a simplied method of computation and approximate solution were given for gas flows in a long microchannel. 对长微管道气体流动，基于等温和仅有轴向流的假设，给出了简化计算方案及近似解。
- Introduce the reasons of gas outburst,and expound the method of determining the relative parameters of coal and gas outburst. 介绍了井下瓦斯突出的原因,详细阐述了瓦斯突出的有关参数的确定方法。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- Centred on thermal radiation, noise and diffusion, the basic design principle and method of gas blowdown sound pipe are described in derail. 围绕热辐射、噪声和扩散详述了天然气放空立管的基本设计原则和方法。
- In order to control gas disaster fundamentally, a new method of the preventing and treating of gas explosion-adiabatic oxygenation was put forward. 为了从根本上解决瓦斯爆炸的危害,提出了一种防治瓦斯爆炸的新方法,即绝热氧化法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- The optical analysis method of gas concentration has advantages of large measurement range,high precision,untouched on-line measurement and so on. 气体浓度光学分析方法具有测量范围宽、精度高、非接触在线测量等优点。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- An on-line analytical method of gas chromatography for determination of total carbon in pure hydrogen produced by PSA was studied. 利用带镍加氢转化炉的气相色谱仪,在线分析变压吸附法制纯氢中的总碳。
- However, reports on the method of wellbore pressure calculation for tubing-casing production system (TCPS) of gas wells are rare. 气井井底流压是分析气井生产动态的重要参数之一,目前国内外很少报道油套合采时井底流压的计算方法。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
