The valve features a transitional flow contour that increases in flow area from inlet to outlet.

该阀采用了过渡流轮廓，增加了从入口到出口的流动面积。

It was found that the convective evaporation heat transfer sometimes was in a transitional flow state.

发现其对流蒸发传热中有时处于过渡流状态。

The paper researches and analyzes the basic flow pattern sequence, the transitional flow characteristics and critical hydro conditions.

经研究分析验证并丰富了水平旋流泄洪洞的基本流态序列、过渡流态的特性及临界水力条件。

Heat transfer in rectangular pipe with longitudinal vortex generators were investigated under transitional flow using water as working fluid.

将纵向涡强化换热技术应用于矩形管槽，研究以水为换热介质在过渡流状态下的换热效果。

Experiment and engineering approach have been applied to research aerodynamic characteristics of rarefied transitional flow around sphere-bicone configuration.

采用风洞试验和工程计算相结合的方法，对球双锥类外形的稀薄过渡流区气动特性进行了研究。