ventilation rate

Measurement Principles of Natural Ventilation Rate and Calculation of Heat loss

自然通风率的测量原理及热损失的计算

Application of Mathematical Model for Ventilation Rate of Tipping Paper in Blended Cigarette Design

接装纸通风率数学模型在混合型卷烟设计中的应用

Calculation of Ventilation Rate for a Layer House in Winter Weather

蛋鸡舍冬季通风量的计算

Air quality standard and calculation method of designed ventilation rate in underground vehicle passages

地下机动车道空气质量标准和设计通风量计算方法

Determining Method of Ventilation Rate in Box Model Underground Parking Garages

箱式地下车库通风量确定方法

Analysis and Study on the Formulas of Ventilation Rate Calculation in the Underground Car Parks

地下停车库通风换气量计算公式的分析探讨

Ventilation rate of normal greenhouse is small and only 20 % - 50 % .

常规温室的开窗通风换气率小，一般为20%-50%。

Determination and control of ventilation rate in underground garages

地下车库通风量的确定与控制

Air Quality and Determination of Ventilation Rate in Non-Industry Buildings

非工业建筑物内的空气质量与通风量的确定

The predicted ventilation rate increases with solar radiation and solar chimney height .

太阳能烟囱的通风量随着太阳辐射强度的增加和烟囱高度的增加明显加大。

Methods A small climate chamber was employed to control the temperature , concentration of vapor and ventilation rate .

方法使用小型环境测试舱控制温度、水蒸汽浓度、空气交换率，用INTERSCAN公司的4160型甲醛分析仪测定不同条件下木质板材的甲醛释放量。

The Effect of Contaminant Control and Thermal Comfortable for the Patients Breath and Cough under Different Ventilation Rate

变风量设计对病人呼吸及咳嗽之污染物排除及热舒适影响研究

The location and ventilation rate of the skylights will have a great influence on the wind field .

天窗的位置和天窗透风率的大小对风场起着决定性的影响。

Development of ventilation rate standards abroad ( 2 ): Comparison of an ASHRAE standard with some European guides

国外新风量标准设计指标的发展（2）&ASHRAE标准与欧洲几个新风量标准的比较

Simulation results showed that each layer ventilation rate was various ; the first floor ventilation rate was greater than that of second floor .

通过数值模拟研究发现，建筑各层的通风量不相等，一层通风量大于其它楼层。

Based on the test data , the infiltration heat loss of a case construction was calculated by the methods of cracks , ventilation rate and measurement method .

分别采用缝隙法、换气次数法、实测法计算了建筑的冷风渗透耗热量。

The ventilation rate affects the underground garage air quality and energy consumption of ventilation system directly . So the set of ventilation rate is particularly important .

地下车库的通风量直接影响着车库内的空气质量和通风系统能耗，因此通风量的设定尤为重要。

The course and machine ventilation rate of cure group is under vs the control group , there was significant difference in two groups ( P < 0.01 ) .

治疗组病程及机械通气率低于对照组，差异有显著性意义（P<0.01）。

The three parameters that explained most of the variability of the CO2 emissions were ventilation rate , manure temperature , and pit curtain .

测试结果表明：通风量、粪便温度和粪坑挡板可以用来解释大部分的CO2排放通量变化的差异；

Presents a method to make the smoke exhaust rate equal to the ventilation rate by smoke control zoning for the usage of the dual purpose fan .

为实现风机的兼用，提出通过划分防烟分区，使排烟风量与通风风量保持一致的方法。

Objective To explore the effects of environmental factors such as temperature , relative humidity and ventilation rate on release quantity of formaldehyde in woodiness boards .

目的研究温度、相对湿度、空气交换率等环境条件对木质板材甲醛释放的影响。

When ventilation rate was predetermined , the conventional dynamic microclimate system of greenhouse can be regarded as a two-order time-delay model controlled by heating instruments .

在通风速率设定条件下，常规的温室环境小气候动态系统可看成一个只由加热设备控制的二阶时滞温室模型。

If pollutant removal must be carried out by dilution with fresh air only , the ventilation rate must be a couple of air changes per hour to have a significant effect .

如果有害空气的降低仅仅可依赖用室外新鲜空气稀释，通风肯定会造成室内温湿度大范围变化。

In Trombe solar chimney system , changing the second floor inlet obliquity could decrease ventilation rate of each layer , which would be of help to improve air flow states .

改变Trombe式太阳能烟囱二层入口倾角后烟囱各层的通风量未增大，但改善了烟囱内气流组织状况。

In many excavation workplaces of the high temperature , the best heat-exhausted ventilation rate is smaller than the fume-exhausted or dust-exhausted ventilation rate .

在大多数高温掘进工作面，最优排热通风量均小于排烟排尘风量。

Ventilation rate was adopted , the moisture content ( 19.2 % ) of 100 ton corn could be reduced to 14.07 % after 104 h. ventilation at R. H.

采用134米~3/吨·时的单位通风量，在大气相对湿度为40%的情况下，对100吨原始水分为19.2%的潮湿玉米进行104小时的通风干燥，可使水分降到14.07%。

Automatic zeolite filling machine for vacuum system requirements , calculate the vacuum chamber to the vacuum required to determine the ventilation rate , select the appropriate equipment development for the vacuum pump .

针对分子筛灌装机的真空系统要求，计算真空室要求达到的真空度，确定抽气速率，为设备开发选取合适的真空泵提供依据。

Ventilation Rate Evaluation of a Shoe Factory by WMB-Purging Equation In order to ensure safety , amiodarone hydrochloride injection administrated intravenously should be adequately diluted .

利用充分稀释车间有害气体清除模型定量评价某鞋厂的通风效果该注射液静脉给药时，应充分稀释，以保安全。

Lastly , the indoor ventilation rate and vent size which meet the ventilation requirement of different house types is calculated by using the numerical simulated wind pressure coefficient and assumed vent size .

最后，利用单体建筑模拟所得风压差系数及室内假定设置的通风孔面积，计算得到各户型满足通风要求时室内的通风换气次数及对应的通风孔尺寸。

Through simulating different cases of horizontal passway , it is found that the horizontal airflow take a breath contribution to natural ventilation rate of the tall residential building with the atrium .

通过对不同位置的横向通道不同开闭情况进行模拟研究，发现了横向气流对具有中庭空间的高层住宅建筑换气量的贡献。