查询词典 inlet

With random disturbances on the inlet of the jet, axisymmetric instability appears firstly and then the large coherent structure—vortex ring is formed.

在模拟自然射流的随机扰动的条件下，射流首先出现轴对称失稳，形成大尺度拟序结构一涡环。

When inlet relative humidity increases, the Colburn factor increases and the friction factor almost remains unchanged.

当入口相对湿度增大时，换热因子增大，而摩擦因子则几乎不变。

When inlet relative humidity increasesthe Colburn factor increases and the friction factor almost remains unchanged.

当入口相对湿度增大时，换热因子增大，而摩擦因子则几乎不变。

Efficient air inlet may be used as terminal high efficient filter equipment to fix in the ceiling of the purified room ,which is characterized by low cost, good seal , common use and easy repair .

高效送风口可作为终端高效过滤装置直接安装在洁净室顶棚等处，具有投资少、密封性能可靠、通用性强、安装方便、维护简单等特点。

That is, both numerical simulation and model experiments are complemental to each other. The main point of the thesis are as following:1. Vertical pipe inlet/outlet is simplified as an axisymmetric model in the research, and flow field is simulated with second-moment Reynolds stress model and VOF.

本文的主要工作有： 1、将竖井式进／出水口概化为轴对称模型，应用雷诺应力模型和自由面常采用的VOF法，对抽水和发电工况下竖井扩散段、孔口、防涡梁下的水流流动特性进行了数值模拟。

The research shows that gas concentration shows generally an increasing tendency along the working face airflow direction, from 0.095% to 0.18%, under the effect of gas drainage points, up-and-down changing locally; gas distribution in a transect of working face is unequal, under the effect of gas emission, ventilation and drainage, the gas concentration near coal wall is larger than that near goaf, which is a concave function distribution within a distance of 1876.5 m from the inlet of working face, after greater than 76.5m, which is a decreasing distribution from coal wall to goaf.

研究表明，该工作面瓦斯体积分数沿风流方向总体呈逐渐增加趋势，介于0.095%~0.18%之间，受瓦斯抽放点的影响，局部有起伏变化；工作面横断面瓦斯体积分数分布不均匀，受瓦斯涌出、通风和抽放的影响，靠近煤壁侧瓦斯体积分数要高于采空区侧，在距离进风口约18~76.5 m范围内为凹函数分布，大于76.5 m之后，从煤壁至采空区为单调下降函数分布。

Further, the effect of inlet blockings and coal concentrator on NO formation was studied by numerical simulation.

用数值模拟进一步探讨了进口堵塞和加煤粉浓缩器对NO生成的影响。

The air conditioner also includes an auxiliary evaporator mounted at the outlet of the expand device and connected with the outlet; and a branch pipe mounted between the inlet of the auxiliary evaporator and the condensator and connected with them, and will open only when the evaporate temperature is lower than a predetermined temperature.

一种排热风的空气调节器，包括一压缩机；一四向阀；一冷凝器；一膨胀装置；一蒸发器；以及一蓄热器，它还包括一安放在膨胀装置的出口侧并彼此相连通的辅助蒸发器；以及一安装在辅助蒸发器的入口和冷凝器之间并与它们相连通的支路管，只有当蒸发温度低于预定温度时，支路管才开通。

The profile of the sleeve trim shall be that of a cone, reducing conically from a full pipe diameter at the inlet, to reduced diameter at the mid-point of the sleeve, and retaining the reduced diameter through to the outlet of the sleeve.

套管的外形应该是一个锥形，从进口端与管道直径完全一样的截面成圆锥形逐步缩小，缩小到套管的中点，然后保持相同的直径和截面直到套管的出口端。

"Plateau Eagle" advanced trainer adopts the aerodynamic arrangement of double delta wings with high lift-drag ratio, the leading edge of outside wing rotated conically and air inlet beneath both sides ribs, and has a good take-off/landing performance and subsonic/transonic speed performance in medium-low altitude.

"山鹰"高级教练机采用高升阻比双三角机翼气动布局，外翼前缘锥形扭转以及两侧肋下进气道，具有良好的起降性能和中低空亚跨音速性能。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐