竖管

这就是竖管吗

So , that 's what a standpipe is , huh ?

竖管是个什么东西你知道的啊

Standpipe -- you know what a standpipe is .

竖管中CO2泡沫压裂液的管流阻力特性

Frictional pressure drop of non-Newtonian flow of co_2 foam fracturing fluid in vertical downward pipe

结果表明，在常用的竖管高度范围内，高度每升高1m，圆形喷嘴的水滴总动能增加约5%，方形喷嘴的水滴总动能增加6%～9%。

Nozzle elevation was found to increase the overall kinetic energy about 5 % for per meter of elevation for the circular nozzle and 6 % - 9 % for the square nozzle , at practical sprinkler riser heights .

选用实验室制备的不同PbO含量的富铅渣与工业化生产的铅烧结块在竖管炉中用石墨坩埚进行还原反应对比试验。

Lead-rich slags with different levels of PbO content have been prepared in laboratory . Reduction experiments have been conducted in a vertical tube furnace using graphite crucible to compare the different behaviours of lead-rich slag and sinter .

细竖管内流动凝结的换热特性

Heat Transfer Characteristics for Flow Condensation in Vertical Thin Tube

竖管内蒸发降液膜流动的不稳定性分析

Instability Analysis of Evaporating Falling Film Flow in Vertical Tube

竖管降膜蒸发器的布料装置板壳式降膜蒸发器结构及性能研究

The Study on Structure and Characteristics of the Shell plate Falling Film Evaporator

大型竖管降膜蒸发器液体分布装置的研究

Research of the Liquid Distribution Equipment for the Large-type Vertical Tube Falling-film Evaporator

细小竖管内非沸腾气液两相环状流换热特性分析

Heat Transter Characteristics of the Non-Boiling Annular Two-Phase Flow in a Small Vertical Tube

竖管降膜蒸发器内液体分布器的研究进展

Research into the Progress of Liquid Distributors for the Falling Evaporator with Vertical Pipes

这是所有设计有长竖管结构的折叠车所存在真实问题。

This is true for all folding bike brands with a long stem design .

在竖管炉中用石墨坩埚进行还原试验。

Reduction experiments have been conducted in a vertical tube furnace using graphite crucible .

另一端接到竖管上

The other end goes on the standpipe .

多孔薄层强化竖管外壁凝结换热的理论研究

A theoretical study of condensation enhancement on a vertical tube surface with thin porous coatings

这只是干式竖管，还有湿式竖管

Well , it 's a dry standpipe . There 's also the wet standpipe .

基于气提效应的竖管内降膜蒸发器性能研究：水力学特性

Performance of falling film evaporator in vertical tube combined with vapor-lift effect : hydrodynamic characteristics

竖管内空气强迫与自然对流换热实验

An Experiment on the Forced and Natural Convection Heat Exchange of Air in a Vertical Tube

新型竖管降膜式吸收器液体成膜装置实验研究

Experimental Studies on the New Type of Liquid Uniform Membran Equipment of Vertical Tube Falling-Film Absorber

循环床非流化回料管内竖管传热的强化

Enhancement of vertical tube heat transfer to non-fluidized moving bed in return leg of circulating fluidized bed

水从竖管中出来经过喷头，然后灭火

The water goes out the standpipe , through the sprinklers , and then douses the flames .

结合我国排放口设计的发展方向，通过数值模拟方法研究了竖管式多孔扩散器排放近区的稀释特性和数值预报模型。

The initial mixing characteristics of the multiport diffuser with risers are researched by means of numerical modeling .

设计了一种竖管降膜&横管冷凝的太阳能海水淡化装置。

A novel solar desalination unit with vertical tube falling film evaporation and horizontal tube condensation was designed .

不凝性气体存在时蒸汽在竖管内强制对流凝结换热的计算

Calculation of Forced Convection Condensation of Steam in a Vertical Tube in the Presence of a Noncondensable Gas

为了给竖管降膜蒸发器的设计提供依据，对降膜蒸发器的总传热系数的计算进行了讨论。

Theoretical Study on Characteristics of Falling Film Evaporation Hydrodynamics and Heat Transfer in a Vertical Wavy Wall Tube ;

摩天大楼的防火安全设施包括洒水装置，以及可以直接连接消防软管的湿式和干式竖管。

Fire safety systems in skyscrapers include sprinklers and wet and dry standpipes , to which firefighting hoses can be connected .

在要求更大范围的地方，应使用利用独立导管连接或竖管的多层玻璃液位计。

Where greater coverage is required , multiple gauge glasses using either independent vessel connections or a standpipe shall be used .

针对与低温核供热堆相耦合的竖管多效蒸发海水淡化系统，建立了物理数学模型，探讨该系统的热工水力学特性。

A physical-mathematical model was developed to explore the thermal hydraulic performance of a vertical tube multi-effect distillation seawater desalination system coupled with the nuclear heating reactor .

本文简介波形竖管降膜蒸发流动与传热的过程，通过理论分析建立波形竖管降膜蒸发传热的数学模型。

This paper described the hydrodynamics and heat transfer process of falling film evaporation in a vertical wavy wall tube , mathematical model of heat transfer is theorized .

本文在一定的假设条件下，建立了适用于竖管降膜传热蒸发传热传质耦合的物理数学模型。

A model based on some hypothesis was presented to describe the heat and mass transfer performance for falling film evaporation on the inside wall of a vertical tube .