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.
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。
In traditional development models, testers are often treated as second-class citizens until the final "drop" moments before the scheduled delivery.
在传统的开发模型中，直到预定的交付之前的最后“失败”时刻，测试人员经常作为二等公民。
Models project an additional 0.2 to 0.3 drop by the end of the century.
海洋酸化模型预测到本世纪末海水的pH值还会再下降0.2至0.3。
In this view, models can be manipulated and pattern instances be parameterized via drag-and-drop.
在此视图中，可以通过拖拽控制模型并且参数化模式实例。
The light at the background should be 1 stop brighter than the main, but the background light should drop off by a stop when it hits the models back.
而背景光应该比主光强1档，如果当背后的光强于主光是，应当让模特远离背景。
Many of its models also look long in the tooth, which largely explains the 46% drop in operating profits in the first half of this year, compared with the same period in 2005.
许多款式也显得过时，这也是为什么与2005年同期相比，其生产利润在今年上半年狂跌46％。
Ford, which proclaimed 2004 the "year of the car" when it hoped new models like its Mustang sports car would boost results, reported a 3.6 percent drop in sales for December.
福特把2004年称作“汽车之年”，它期望它的新车型——比如“野马”跑车——的销量能在2004年突飞猛进。但是到了12月，福特汽车的总销量下降了3.6%。
Based on synthetically analyzing models of reduced cut size, pressure drop, efficiency and flow split, the design model of hydrocyclone separators has been developed.
在综合分析切割粒径、压降、效率和分股比数学模型的基础上，建立了旋液分离器的设计模型。
Digital devices are quickly updated, and the price of the old models will soon drop.
数码产品更新换代很快，过去的型号很快就会降价。
With the notion of effective exergy drop based on equivalent enthalpy drop theory, mathematic models of exothermic steam perturbation effect on the whole thermodynamic system were founded.
基于等效焓降理论提出了有效降的概念，建立了当抽汽量扰动时对整个热力系统影响的数学模型。
The paper primarily deals with the calculating models and the programmes of two-phase pressure drop and heat transfer of Lox in vertical plate-fin channels.
文中重点论述液氧在垂直板翅槽道中两相流压力降及传热的计算模型与程序。
At the same time, it is found that the pressure drop prediction for a boiling flow is almost independent of the interfacial heat transfer models.
同时，研究还发现相间传热模型对流动压降的预测并无明显影响。
Kinetic models were established for the constant and drop rate stages of coagulation process by using rare-earth catalyzed polyisoprene rubber solution as an instance.
以稀土异戊橡胶的凝聚为例，建立了等速凝聚阶段和减速凝聚阶段的动力学模型。
A comprehensive summary of researches on pressure drop calculation methods and models for structured packing was presented. Theoretical aspects and applicability of the models were analyzed.
综述了文献中关于规整填料压降的计算方法和模型，并对这些模型的理论基础和适用条件做了简要分析和比较。
Coupling the calculating models of wellbore pressure drop with the 3d steady state flow in the reservoir, the pressure distribution can be obtained.
把井筒压降计算模型与油藏三维渗流模型耦合起来，可以得到井筒中的压力分布。
Using the experimental data and the calculation program, the experimental correlation coefficients of the models of gas pressure drop were obtained.
通过实验及编程计算，得到了气体压降数学模型中实验关联系数值。
The pressure drop on the Glitsch valve tray is analyzed. The models of pressure drop are derived dealing with the valve lift.
本文对V - 4型浮阀塔板压降进行了全面的分析，发现升程也是影响塔板压降的一个重要因素。
The pressure drop on the Glitsch valve tray is analyzed. The models of pressure drop are derived dealing with the valve lift.
本文对V - 4型浮阀塔板压降进行了全面的分析，发现升程也是影响塔板压降的一个重要因素。
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