流

The results of theoretical analysis and simulation indicate that commutation converter based on New-Type converter transformer-Filter Commutated Converter have superiority on harmonic characteristics.

理论分析和数字仿真结果均说明了基于新型换流变压器的换相换流器—滤波换相换流器在谐波特性方面的优越性。

Based on forerunner's calculation of resistance pressure drop of two-phase flow, the paper utilized the method of combining horizontal straight tube resistance equation and crankled tube resistance equation to get the velocity of the two-phase flow and solid concentration,According to this thought, experiments were held to validate the idea if it can wok .

本文在应用前人关于管道气固两相流动阻力计算实践的基础上，利用直管段和弯管段的阻力压降计算式联立求解，得到管道内气固两相流的流速和固相浓度的计算式，在此基础上，进行了试验，通过在气固两相流试验台上试验及数值模拟计算，表明该法在线检测气固两相流固相浓度和流动速度是可行的，具有方法简单、非侵入、响应速度快等优点，具有很好的工程应用价值。

Methods: On the basis of developing rats model of BRG by using method of bile-regurgitational liquid-filling, the rats were douched with different herbs, or normal saline respectively in different groups for 4 weeks, the effect of JJSNS to pathological histology was observed, and the gastrin in serum, molitin in plasma and the mucosal 6-keto-PGFu were measured by radioimmunoassay, and compared with Xiangshayangwei pill.

采用返流液灌胃方法复制大鼠胆汁返流性胃炎模型，以大鼠胃粘膜病理组织学、血清胃泌素含量、血浆胃动素含量及胃粘膜6-酮-前列腺素_(1α)6-keto-PGF_(1α含量为观察指标，观察加减四逆散对胆汁返流性胃炎大鼠的治疗作用，并与中成药香砂养胃丸治疗组进行对比观察。

Disaster of embanks often happen under flood and rainfalls. In order to analyze the influences of water level variation and rainfall on the distribution of seepage and embankment's stability, in this paper, the change of seepage field under the condition of different water level or rainfall is studied based on the saturated-unsaturated seepage theory. And the safety factor of embankment's stability is calculated based on the theory of unsatutated-soil shear stress to search for the action of various factors.

堤防岸坡在洪水及降雨的影响下常常发生险情，为了分析江水位变化和降雨条件下，非饱和土体中渗流场的变化情况及其对抗滑稳定性的影响，本文运用饱和—非饱和渗流理论对不同条件下渗流场变化进行模拟，并从非饱和土抗剪强度理论出发，对抗滑稳定性进行计算，探求各种因素对其的不同影响。

Rat models were successfully established by twice operations. First, OJ was induced by common bile duct ligation and division. On the 7th day after the first operation, ED was performed by exteriorizing a drainage tube at the nape of the rat, while ID by implanting a drainage tube between the dilated end of CBD and duodenum.

采用成年雄性Sprague Dawley大鼠60只，随机分成梗阻性黄疸、胆汁内引流、胆汁外引流和假手术4组，每组15只，通过第一次开腹手术结扎并切断胆总管建立OJ模型，术后7天第二次手术，从膨大的胆管末端插入并固定引流管，经皮下固定于大鼠颈背部皮肤建立ED模型；ID模型通过在膨大的胆管末端和十二指肠间植入支架形成。

This solution gives a dynamic control model of work-flow processing, which externalizes in the flexible adjustment of workflow execution route, activity function and related resource, thus meets meets the dynamic change requirements of practical business process.

该方案给出了一种工作流运行期的动态控制模型，表现在工作流执行路由、活动功能、相关资源的动态调整，较好地解决了企业实际工作流运行中动态变化的需求。

By introducing the concept of fluidizing extent factor, the fluidization technological parameters under different structure have a comparable factor.

在此研究中，由于不同结构参数时的物料流化工艺参数不同，通过引入流化程度因子概念，使不同结构下的物料流化工艺参数有了相同的可比因子。

Analysis on the flow field of impinging streams pulverizing was carried out with the aid of ANSYS.

借助ANSYS软件，本文对撞击流粉碎的流场进行了数值模拟计算，分析了流场对超细粉碎效果的影响。

First, a full three-dimensional numerical model is developed, which considering not only the rib resistance to the species, but both the single- and two-phase flow and transport in the gas channels and diffusers at both the anode and cathode sides of PEM fuel cell. Two sets of boundary conditions, one for a conventional flow field and the other for an interdigitated one, are presented. A detailed discussion of the numerical techniques for the PEM fuel cell model is given with a flow diagram to provide an overview of the solution procedure using FORTRAN language.

该模型考虑了双极板上流道间的筋部对于反应气体传递阻力以及电流密度分布的影响，从而使模型具有三维特性；建模过程中进一步考虑了流道和扩散层中可能存在的液态水，从而将现有的单相流动模型拓展成为两相流动模型，因此，该模型可以同时模拟电池内部阴极、阳极侧流道和扩散层中两相流动的发生和分布情况；分别给出了平行流场燃料电池和交指型燃料电池的边界条件；详细讨论的三维模型的耦合求解算法和技巧；用实验数据验证的该模型的准确性。

You are stream of water,the stream in the clear brook,flowing cheerfully and laughingly into my heart, where it turns into wine and intoxicates me.

你是水，你是清溪里的水，乐悠悠地流，笑盈盈地流，流到我的心田成了酒。我的心顿时醉了！

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。