Emulational investigation of resistance loss of silencer used in seawater pipeline;

水消聲器阻力損失仿真研究

Research on test method of resistance loss and equivalent length of valve on tube for gas

氣態(tài)介質(zhì)條件下閥門管件局部阻力損失與等效長(zhǎng)度測(cè)試方法的研究

Factors affecting the resistance loss of membrane diffuser,including number of aperture,size of aperture,type of aperture,and material of membrane,have been studied to optimize technical parameters in product designing and obtain higher economic efficiency.

通過(guò)試驗(yàn)研究,總結(jié)出可張孔曝氣阻力損失的影響因素,以優(yōu)化產(chǎn)品的結(jié)構(gòu)設(shè)計(jì)參數(shù),降低產(chǎn)品在工程應(yīng)用中的能耗,獲取更好的經(jīng)濟(jì)效益。

Experimental study of the pressure loss of hoses of hard hose traveler;

卷盤式噴灌機(jī)軟管阻力損失的試驗(yàn)研究

The numerical simulation of flow field with FLUENT came to the conclusion that turbulent intensity and pressure loss enhanced with the increase of inlet velocity.

利用有限體積法對(duì)計(jì)算區(qū)域進(jìn)行離散,用前處理軟件GAMBIT對(duì)幾何模型進(jìn)行網(wǎng)格劃分,FLUENT流體計(jì)算軟件對(duì)內(nèi)部流場(chǎng)進(jìn)行數(shù)值模擬,得出了內(nèi)部流場(chǎng)隨入口流速的增加,湍動(dòng)性增加,阻力損失也會(huì)增大。

The method of optimization for channel separator is presented in this paper through the theory analysis of the pressure losses and separation efficiency.

結(jié)果表明:出口的阻力是分離阻力損失的主要部分,改變分離器出口管的長(zhǎng)度能有效地降低分離器的阻力,但是同時(shí)也使分離器的效率有所下降。

Study on pressure drop in transfer-lifter pipe of suspension preheater

預(yù)熱器輸送提升管內(nèi)阻力損失的試驗(yàn)研究

Correlations for the pressure drop of liquid-column tower were worked out.

試驗(yàn)研究了液柱脫硫塔的壓力特性,得出了徑向壓力分布、軸向壓力分布及軸向壓力梯度分布規(guī)律,提出液柱脫硫塔可以分為3個(gè)區(qū)域,其中氣液碰撞湍流混合區(qū)是吸收的關(guān)鍵部分;回歸了液柱脫硫塔的阻力損失公式,并將阻力損失公式計(jì)算值和實(shí)測(cè)值進(jìn)行了對(duì)比,數(shù)據(jù)吻合較好;分析了液柱噴射高度的影響因素,得出了液柱噴射高度的計(jì)算公式。

Correlations for the pressure drop of liquid-column tower and the liquid spray height were worked out.

通過(guò)實(shí)驗(yàn)研究了液柱塔的流動(dòng)特性 ,回歸出了液柱噴射高度及液柱塔的阻力損失公式 ,回歸計(jì)算值和實(shí)驗(yàn)測(cè)量數(shù)據(jù)吻合很好 。

head of fluid frictinal loss

流體摩擦阻力損失壓頭

resistance head

阻力壓頭(用壓頭表示的阻力損失)

An Investigation on Single-And Two-Phase Pressure Losses in Mill-And Microchannels;

微細(xì)通道內(nèi)單相和兩相阻力損失特性的研究

Experiment Research on Bent Tube Resistance Loss Based on Hydraulic Pipeline Rheology Test Rig

基于液壓管式流變?cè)囼?yàn)臺(tái)的彎管阻力損失試驗(yàn)

Resistance Loss and Equal Allocation of Coal-Water Slurry Flowing Through Local Fittings

水煤漿流經(jīng)局部管件的阻力損失和均配規(guī)律

Calculation of Friction Resistance Loss for the Slurry Pipeline of Cutter Suction Dredge

絞吸挖泥船輸泥管路的摩擦阻力損失計(jì)算

Study on pressure drop in transfer-lifter pipe of suspension preheater

預(yù)熱器輸送提升管內(nèi)阻力損失的試驗(yàn)研究

Air valve size and airflow resistance losses of valves always speed and the size of the spring-loaded edge.

氣閥阻力損失大小與氣流的閥隙速度及彈簧力大小有關(guān)。

Gilbert speculates that the reason for this increase of transport rate is the reduction of friction losses by the presence of fine suspended material in the flow.

吉爾勃特認(rèn)為輸沙率增加的理由，是水流中存在的細(xì)懸移泥沙將減少阻力損失。

Research on test method of resistance loss and equivalent length of valve on tube for gas

氣態(tài)介質(zhì)條件下閥門管件局部阻力損失與等效長(zhǎng)度測(cè)試方法的研究

fluid drag and head loss

水流阻力和水頭損失

Experiment on the Friction Loss of Prestressed Dust and Parameter Identification

預(yù)應(yīng)力孔道摩阻損失試驗(yàn)與參數(shù)識(shí)別

Research on attrition loss of prestress wire with space curve

空間曲線預(yù)應(yīng)力束摩阻損失試驗(yàn)研究

The truss structure featured by small flow resistance,strong toughness and less pressure loss.

具有流阻小，剛性好，壓力損失小的桁架式結(jié)構(gòu)。

Structural monitoring and assessment for a cable-stayed bridge based on dynamic test

東江南特大橋預(yù)應(yīng)力孔道摩阻損失試驗(yàn)研究

Measurement and Analysis on the Attrition Loss of Prestress Wire of Plastic Corrugated Tube

塑料波紋管預(yù)應(yīng)力摩阻損失測(cè)試與分析

Study on the Friction Loss of Hydraulic Lifting Large Solid Particles in Vertical Pipeline;

垂直管道大徑固體顆粒水力提升摩阻損失的研究

Aggregate Equilibrium Interval,Related Loss of Social Welfare and Problem of Resistance Source to Macro Adjustment and Control;

總量均衡區(qū)間、相關(guān)社會(huì)福利損失與宏觀調(diào)控阻力源問(wèn)題