• The algorithm of the reactance is modified for the liner with thick perforated plate, based on the analysis of experimental results.

    实验结果进行一些分析给出通气声衬声抗种算法

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  • Vibrating fluid bed coolers?function by passing a process gas directly through a bed of solids via a perforated plate or another type of fluidizing media.

    振动冷却器通过多孔其他类型媒体流化,推动气体发挥作用

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  • The experimental results show that acoustic resistance of perforated plate is related to plate thickness, aperture diameter, numbers of aperture, acoustic frequency and airflow velocity.

    研究表明:穿孔孔板厚度孔径、穿孔数目声波频率气流速度等因素有关。

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  • Perforated plate shear connector is a kind of new link form appearing in recent years.

    开孔抗剪连接件近年出现新型连接形式

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  • A circle of 8mm thick white perforated steel plate extends from the mall corridor to the inner store; this helps to create a soft and pure curved space.

    圈儿8毫米白色穿孔钢板商场走廊逐渐延伸至店铺内部创造出一个柔软纯净弧型空间

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  • The weeping rate, weeping distribution and weeping point of a perforated plate are studied theoretically and experimentally.

    本文从理论试验两个方面研究了筛孔、漏液分布和漏液

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  • The present experimental investigation attempts to understand the propagation of gaseous detonation waves in a section lined with perforated steel plate.

    实验旨在研究气相爆轰多孔钢板管道中传播的现象。

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  • The design program has been introduced with a perforated plate distributor in a molecular sieve adsorber of a small scale air separation unit as an example.

    小型空分设备分子筛吸附分布器,通过例题演算,介绍了设计程序

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  • Therefore there are some demands set for the small hole diameter and thickness of the perforated plate.

    因此小孔直径穿孔厚度一定要求

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  • Compared with the ordinary header, the experimental results show that staggered perforated plate header greatly improves the distribution of outlet flow and outlet temperature.

    通过实验工业基本型封对比结果表明错排板型封头能够明显地改善换热器出口截面流量温度分布不均匀性。

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  • The perforated plate connector is a new type of connector used for steel and concrete composite structure and is characteristic of very great shearing rigidity, strength and fatigue behavior.

    连接件用于混凝土结合新型连接件,具有很大抗剪刚度强度抗疲劳性能。

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  • In this paper, a local sound insulation cover made of micro-perforated plate is used to reduce the noise of vehicle NJI043DE.

    提出采用微穿孔制作局部用于降低NJI 043de汽车噪声

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  • For the description of the debris behind oblique single plate target perforated by kinetic projectile, an initial armor debris cloud model has been proposed.

    针对动能杆式倾角斜撞击产生的靶破片,建立了其初始片云数学描述模型,并在此基础上对斜撞击靶后破片特征分布进行了建模。

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  • An equivalent no-perforated plate concept is introduced in the stress-strain analysis for densely-distributed film cooling holes on turbine blades of gas turbine engines.

    以带冷却航空燃气涡轮发动机涡轮叶片研究背景,引入等效概念对密布小孔结构进行了详细的应力-应变分析

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  • Turbulent characteristics of different frequency band in constant volume combustion bomb can be realized by changing the structure of the perforated plate and the velocity of driving motor.

    利用板平动法生成湍流通过调节平板孔径大小驱动电机转速来达到容燃烧弹内生成不同频段湍流特性的目的。

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  • The complete metallic perforated plate heat exchanger is made of a lot of perforated copper plates alternated with stainless steel spacers, and piled up and welded each other.

    金属叠层换热器铜制不锈钢相间置,采用扩散工艺焊接而成。

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  • The experimental results showed that the perforated plate header configuration could effectively improve the uniformity of fluid flow distribution.

    结果表明改进型结构有效地改善物流分配均匀性

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  • The paper describes the different processes relating to air precooling systems and cooling towers of spray type, perforated plate type and packed type with their advantages and deficiencies analyzed.

    介绍空气预冷系统不同流程以及板式填料冷却塔分析了优缺点

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  • The drying/cooling medium (gas or air) evenly penetrates the product bed which is being conveyed across the perforated plate.

    干煤/冷却介质气体空气均匀穿过冲孔输送产品

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  • A perforated plate (supporting shell) is placed between upper and lower sealing rim to reinforce the pleated material against deformations (sealing force).

    一个(支撑骨架)置于上下密封环的中间加固折叠材料以防变形(密封力)。

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  • This paper presents the design method of a kind of highly effective compact perforated-plate heat exchanger.

    论述高效紧凑孔板换热器设计方法

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  • The utility model relates to a filter plate which comprises a perforated grating plate.

    实用新型有开孔的隔栅板构成。

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  • All screens must be equipped with some type of mechanism to continuously or intermittently clean the openings in the perforated barrier. Otherwise, the screen plate would rapidly plug up.

    所有筛子都必须设置可连续间歇清理筛板机械装置否则,筛板上很快就会堵塞

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  • All screens must be equipped with some type of mechanism to continuously or intermittently clean the openings in the perforated barrier. Otherwise, the screen plate would rapidly plug up.

    所有筛子都必须设置可连续间歇清理筛板机械装置否则,筛板上很快就会堵塞

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