This method is based on the measurement of the rate of air flow through a given area of fabric by a given pressure difference across the fabric.
这个方法是基于对空气流速的测量:在一块既定面积的面料上,通过面料两边不同的压差来获得。
This article introduces an air bubble method for low speed flow visualization in water tunnel.
本文介绍一种用于低速流动显示的空气泡方法。
This equipment is used lamp sealing performance testing, which way is to lamp lumen filled with compressed air, through flow method try leakage instrument measuring its seal leakage detection device.
该设备是专用于车灯密封性能检测,检测方法是对车灯内腔充入压缩空气,通过流量法试漏仪测量其泄漏量的密封性检测装置。
Based on the quantitative model and GIS method, this paper analyses the airports' spatial distribution, service coverage and air passengers flow in China.
利用定量模型和GIS方法,从空间布局、服务范围以及航空客流分布等方面来研究中国的机场体系及其服务水平。
When we measure the heat capacity of heat pump by enthalpy measuring method, we use flow rate measuring method to measure flow rate and sectional mean temperature of air.
利用空气焓值测量方法对热泵的制热量进行测量时,通常采用测流量法测量空气的流量和截面平均温度。
Conclusions oxygen nebulization inhalation is better than compressed air nebulization inhalation and low flow oxygen nebulization inhalation is a safety method in treating the patients with COPD.
结论氧气雾化优于空气压缩雾化,而低流量氧气雾化优于高流量氧气雾化,是COPD病人安全的雾化吸入方法。
In survey of this phenomenon, using spot date, physical and mathematics stimulant method, flowage and diffusion are studied and wellbore flow and air diffusion model of CO are established.
针对这一现象,运用现场数据以及物理模拟和数学模拟方法首次通过对CO气体流动、扩散等的综合研究,建立了CO井筒流动及大气扩散模型。
A new method was proposed according to the shortcomings of the current air flow sensor data emendation method.
针对空气流量传感器数据校正方法的缺点,文中提出了新的方法。
A new type of indirect flow control method shows that liquid flow can be controlled with a mass flow controller on the squeeze air system.
介绍了一种新型的调压式流量控制方法,即通过气路安装质量流量控制器的方法对液路流量进行控制。
At the mean time, the new method of the calculation of the flyer plate motion, which only USES the P-M flow solution as the initial parameters, is given as the explosive products flying towards air.
同时提出爆轰产物向空气飞散时,计算飞板运动可以只采用P -M流动解作初始参数的新方法。
When we measure the air heat capacity of heat pump by enthalpy potential method, the flow rate measuring method was used to measure flow rate and sectional mean temperature of air.
利用空气焓差法进行热泵空气侧换热量测量时,通常采用测流量法测量风的流量和截面平均温度。
Analyses the effects of variable flow operation of primary pump water systems based on the temperature difference control method on the operation of air conditioning systems.
分析了一级泵水系统采用温差控制法实现变流量运行对空调系统运行的影响。
Because the traditional design method of axial flow air compressor was not perfect, it made the assembly work at low efficiency.
由于轴流压气机传统的设计方法不完善,使得基于此种方法设计的机组效率低下。
This paper aims to study the ammonia volatilization use continuous air flow enclosure method in wheat season.
试验采用间歇式密闭室通气法,测定了冬小麦生长季氨挥发的损失量。
The investigation method of air flow in electric power plant with internal combustion engine room is introduced.
介绍了一种内燃机电站机房空气流动状况的研究方法。
Using the moire - schlieren method symmetric and asymmetric flow fields density distributions of underexpended free jets of air from circular and square nozzles have been measured.
本文应用莫尔条纹法测出了从图形和方形喷嘴里吹出的不完全膨胀气流的密度分布。
The probability is Studied on the air flow model to modify the fluid flow in open channel as the hydraulic modelling. The principal theory, method and the range of its application are discussed.
论述了气流模型试验模拟水流运动的可能性、无压水流气流模拟的理论和方法以及应用范围。
With respect to the numerical simulation of the flow field of a novel Venturi air register incorporating an inlet swirler proposed is an analytical model along with a processing method.
针对带入口旋流器的新型文丘利调风器流场的数值模拟,提出了一种分析模型和处理方法。
Objective To explore a quick, effective and safe air sterilization method for the operating room in the case of consecutive emergency operation by air purification device without layer flow.
目的探讨无空气层流净化设备手术室连台手术间快速、高效、安全的空气消毒方法。
The four stage method and a double gravity model were used to forecast the OD(origin-destination) distribution of air traffic flow in the whole airspace of China.
基于四阶段法,采用双重力模型,预测全国空域的交通流量OD分布。
This paper deals with a new optimal method of coordinating air and fuel flow rate with a view to attaining efficient combustion and.
从理论和实践上论述了工业锅炉最佳风煤(或油、气)配合以实现经济燃烧与节能的新观点和新方法。
From the transfer dynamics in perpendicular gas-liquid phase flow point of view, this paper put forward a calculating method of air volume in deep-well process design.
从垂直气液两相流运行动力学角度,提出深井工艺设计中空气量的计算方法。
This paper deals with a new optimal method of coordinating air and fuel flow rate with a view to attaining efficient combustion and. energy-saving.
从理论和实践上论述了工业锅炉最佳风煤(或油、气)配合以实现经济燃烧与节能的新观点和新方法。
In this paper a method for dynamically measuring air flow characteristics at intake valve seat of internal combustion engine is presented.
阐述了一种动态测定内燃机进气门座处气体流通特性的方法。测量系在内燃机热车拖动情况下进行。
Presents the demands for indoor environment of the injection workshop, air conditioning design and energy saving design. Analyses the flow field with the method of CFD numerical simulation.
介绍了该输液车间室内环境要求、空调工程设计及空调系统的节能情况,利用CFD数值模拟方法对流场进行了预测分析。
A method of stepped-diameter design for pneumatic conveying pipelines, as well as relationship among pressure loss, ratio of material to air, and mass flow rate of materials etc.
介绍气力输送管道的变径设计方法和变径管道气力输送试验中压损、料气比、物料质量流量等间的关系。
The method to calculate main air flow capacity of FCC unit is expounded. Flow capacity revision model and the relative revision coefficient have been established.
介绍了流化催化裂化装置主风流量的计算方法,建立了流量修正模型及相关的修正系数。
Considering the influence of the air on the velocity of flow, Volume of Fluids (VOF) method is used to track the free surface.
为考虑空气对水流流速的影响采用VOF方法追踪自由水面,并用施主—受主方法求解水体体积率控制方程。
Directed at fire prevention in goaf, the paper proposes a method of injecting nitrogen and controlling nitrogen air to flow direction using fugitive air and controlling air quantity in gob.
为解决采空区防火问题,提出从采空区漏入风一侧顺流注氮,充分利用采空区漏风流向控制氮气的流向并控制漏风量的注氮思路。
Directed at fire prevention in goaf, the paper proposes a method of injecting nitrogen and controlling nitrogen air to flow direction using fugitive air and controlling air quantity in gob.
为解决采空区防火问题,提出从采空区漏入风一侧顺流注氮,充分利用采空区漏风流向控制氮气的流向并控制漏风量的注氮思路。
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