purging enclosure

In this paper,a theoretical study on active control of within enclosed space surrounded by flexiblestructure is accomplished.

本文從理論上研究了外力激勵彈性結構條件下封閉空間有源消聲問題。

Based on the basic theory of ANC within the enclosed space,this paper models the enclosed space with the COMSOL software,and presents the simulation and analysis effects of noise reduction which is derived from the numbers and location of the secondary noise resources.

基于封閉空間有源消聲的基本理論,利用COMSOL軟件對封閉空間聲場進行了仿真建模,并模擬分析了次級聲源的數量和位置關系對消聲效果的影響。

The result of the numerical simulation of heat dissipation in a closed cavity is compared with the experiment result.

首次用組合坐標法對小空間自然對流換熱問題進行數值模擬，并將封閉空間電纜群散熱情況數值模擬的結果與實驗結果比較，在所比較的工況點上，計算值與實驗值相差小于５％。

By applying the basic principle of thermodynamics, the expression of characteristic index B to the humidity control in a closed space is derived and is analysed and explained from the angle of two phase equilibrium.

在評述現有關于調濕材料的調濕特性指標的基礎上 ,利用熱力學基本原理 ,從兩相平衡的角度導出封閉空間調濕特性指標值的表達式 ,并對其進行分析說明 。

Optimal strategy for the second source in enclosure under active noise control

封閉空間有源噪聲控制次級聲源優化策略

Active control of structural acoustic radiation into an enclosure based on radiation modes

通過輻射模態研究封閉空間結構聲輻射及其有源控制

The acoustic eigen frequencies of the hermetic and half-hermetic spaces and its change with dimensions of the clapborad are simulated.

通過分析封閉、半封閉空間中氣體的聲學特性,針對當其固有聲學頻率與激振頻率一致時,由于氣體共振產生的共鳴音,提出了移頻降噪理論。

any large dark enclosed space.

巨大黑暗的封閉空間。

A current of air in an enclosed area.

氣流封閉空間中的氣流

confined-space entry and rescue

封閉空間的進入和援救

Open Space" And "Closed Space"In The Novel FORTRESS BESIEGED;

《圍城》的“開放空間”與“封閉空間”

A heated enclosure in which fowls are raised.

育雛暖房飼養家禽的溫暖封閉空間

An enclosed space in the bore of a gun that holds the charge.

藥室槍炮的內腔裝彈藥的封閉空間

Study on Active Noise Control of Structure-borne Sound in Enclosed Space;

封閉空間結構聲輻射的有源噪聲控制研究

Algorithm and Implementation of Nearfield Acoustical Holography in the Interior Sound Field;

封閉空間內近場聲全息變換算法及實現研究

Computer Simulation of High Frequency Sound Field Impulse Response in Rooms;

封閉空間高頻聲脈沖響應場的計算機模擬

ON THE NARRATIVE OF CHINESE CLOSED-SPACE FAMILY NOVELS;

論封閉空間的中國家族小說的敘事因素

Simulation research on ANC in enclosed sound space

封閉空間聲場的有源消聲技術仿真研究

Optimal strategy for the second source in enclosure under active noise control

封閉空間有源噪聲控制次級聲源優化策略

ACTIVE STRUCTURAL ACOUSTIC CONTROL IN ENCLOSURE USING RADIATION MODES

基于封閉空間輻射模態的結構聲有源控制(英文)

Visual Evaluation Index for Enclosed Green Speace of Rail Transit Station

軌道交通車站封閉空間綠色視覺評價指標研究

a morbid fear of being closed in a confined space.

對于被關在封閉的空間感到恐懼。

take out of a container or enclosed space.

從容器中或是未封閉的空間中拿出。

remove something from a container or an enclosed space.

從容器中或是沒有封閉的空間中移出。

The forming mechanism and social-spatial effects of gated community

封閉社區的形成機理與社會空間效應