Circular or rectangular duct can be specified.
可指定是圆形管或矩形管。
Rectangular branch takeoff duct with adjustable transition. Circular or rectangular duct can be specified.
具有可调转换的矩形分支引出管道。可指定为圆形管道或矩形管道。
This paper presents the results of the analysis and numerical solution of the three-dimensional turbulent incompressible flow in an S-shaped rectangular duct.
本文给出了矩形截面的s形弯曲管道中气流的三元紊流数学分析和对不可压缩情况进行的数字解结果。研究中将三元粘性紊流看作半抛物线形式。
The main products include circular and rectangular duct fans; they are widely used in the hospital, hotel, meeting room and airport, etc for air exhausting system.
主要产品包括圆形管道风机和方形管道风机，其产品被广泛用在医院、酒店、会议室、机场等公共场所的换气和快速排气系统。
Rectangular branch takeoff duct with adjustable transition.
具有可调转换的矩形分支引出管道。
The flue gas distributions in the rectangular gas duct of electrostatic precipitator used in a power plant are simulated numerically by CFD.
应用CFD软件对某电厂电除尘器进口矩形烟道内气流分布进行数值模拟。
It mainly consists of mattress body with round and rectangular recess, isolating casing, duct, urine flask, and quilt cover;
主要由带圆形及长方形凹槽的垫体、分隔套、导流管、尿壶、防踢被盖组合而成；
Oil duct strut insulation material is stuck by rectangular strut and adhesive diamond pattern insulating paper with special adhesive.
油道撑条带 油道撑条绝缘材料是由矩形撑条与涂胶菱格绝缘纸使用特种胶粘剂粘贴而成；
A new propulsion concept of 2 D C D vectoring nozzle was proposed, which had a convergent duct shaped by spheric surface and a divergent one with rectangular transverse section.
提出了一种二元收扩矢量喷管的概念，用热射流实验台对二元矢量喷管进行了过膨胀状态下的喷管模型热态实验。
A new propulsion concept of 2 D C D vectoring nozzle was proposed, which had a convergent duct shaped by spheric surface and a divergent one with rectangular transverse section.
提出了一种二元收扩矢量喷管的概念，用热射流实验台对二元矢量喷管进行了过膨胀状态下的喷管模型热态实验。
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