减阻杆,repds
1)repds减阻杆
1.Investigation on the Efficacy of Repds and Flow Field in a Cyclone Separator;旋风分离器减阻杆结构及减阻前后流场的测定与分析
2.Presents the measured distribution of flow rate at different heights in a normal cyclone with and without Repds, finds that there exists a short circuit of about 24 percent of total flow rate in the space near the exit of the cyclone.测定了安装不同类型减阻杆后的下降流量,发现非全长减阻杆下端固定时,有增加减阻杆上方断面下降流量的功效,这将延长含尘气流在除尘器内的停留时间,提高除尘效率。
3.Velocity and pressure profiles in a Stairmand high efficiency cyclone experimental model ed and without Repds are presented.并结合减阻杆的研究发现,测试了安装不同类型减阻杆后速度和压力分布的变化,从而在分析减阻杆减阻机理的同时,认识了三维旋转流场特征与压力损失的关系。
英文短句/例句

1.Experimental and Numerical Study on the Mechanism of the Reducing Pressure Drop Stick in Cyclones;旋风分离器减阻杆减阻机理的实验和数值研究
2.Numerical Simulation on the Gas-solid Flow in Diffusion Square Cyclone with a Stick内置减阻杆扩散式方形分离器内两相流数值模拟
3.The Application of Boring Bar Pared Flat and the Technology of Damping Absorption in the Manufacture of Deep Holes削扁镗杆与阻尼减振在深孔加工中的应用
4.It has also been suggested that bifidobacteria reduce or prevent the excretion of rotaviruses, a cause of diarrhea among children.研究表明,双歧杆菌可以减少或阻止轮状病毒,它会引发儿童腹泻。
5.torsional damper扭振减振[阻尼]器
6.The Development of Natural Gas DRAs and Drag Reduction Performance Test天然气减阻剂的研制及减阻性能测试
7.damped oscillation阻尼摆动;阻尼振荡;衰减振荡;衰减振动;减幅振动
8.slack adjuster worm plunger减速调整器蜗杆柱塞
9.circular tooth and cylindrical worm reducer圆弧齿圆柱蜗杆减速机
10.damping coefficient减幅系数,阻尼系数
11.calibrating set for resistance attenuator电阻衰减器校正装置
12.Research of Two-way Pusher-over Bar MRF Absorber and Damping System;双出杆磁流变减震器及减震系统研究
13.The drag force decreases as the air density decreases.当空气密度减小时阻力也减
14.Causes Analysis on Load Recluction of Resistance Strain Dynamometry Bolt(Bolt)电阻应变式测力锚杆(锚杆)载荷下降的原因分析
15.Study and Test on Dynamic Parameters of Dynamic Damper for Modern Overhung Damping Boring Bar减振镗杆中动力减振器动态特性的研究与测试
16.Experiment Study on the Vibration Effect of Recurved Bow System by Using Different Shock Absorbers;几种减振杆对弓箭系统的减振效果测试研究
17.THE INFLUENCES OF MOLECULAR STRUCTURE OF ADDITIVE ON PROPERTIES OF DRAG REDUCTION AND EXPERIMENTAL RESULTS添加剂分子结构对减阻性能的影响及减阻效果的试验结果
18.How to reduce passage shock resistance of air conditioner is discussed, with suggestions on reasonable design of resistance reduction presented.对空调如何减少通道局部阻力及其减阻设计提出了合理的看法。
相关短句/例句

stick[英][st?k][美][st?k]减阻杆
1.Gas flow analysis in cyclone separator with a stick;带有减阻杆的旋风分离器内气体流动分析
2.An experimental study on a stick in cyclone separator with a volute inlet;蜗壳式旋风分离器加减阻杆的实验研究
3.Installed a stick in the type of PV cyclone separator which could reduced the pressure drop.在PV型旋风分离器内加装减阻杆,可以大幅度降低旋风分离器的总压降。
3)drag reduction减阻
1.Experimental study on flow drag reduction of vortex finder in guide vane cyclone tube;导叶式旋风管排气管内流动减阻的试验研究
2.Study on synthesis and shear stability of drag reduction polyolefin with long side chains;长侧链减阻聚烯烃的合成及其抗剪切稳定性的研究
3.Experimental research on drag reduction of bionic injector needles;仿生注射器针头减阻试验研究
4)drag-reducing减阻
1.Experimental investigation on temperature fluctuations and heat transfer characteristics in thermal boundary layer of drag-reducing surfactant fluid;表面活性剂减阻流体热边界层温度脉动及传热特性实验研究
2.Simulating computation of geometry for bionic material of traveling wave drag-reducing;随行波仿生减阻材料几何形状的模拟数值计算
3.Experiment of drag-reducing property and research of drag-reducing principle for compliant skin;柔性表皮减阻性能试验和减阻机理探索
5)reducing resistance减阻
1.The chart of experimental average friction resistance of coefficient is achieved through experiment of microbubble reducing resistance of ship model at different conditions in circulating water flume and necessary processing of experimental results and the chart about theoretic average friction resistance of coefficient is achieved according to the results of theoretic calculating.通过在循环水槽中进行不同条件下的船模微气泡减阻试验 ,及对试验结果进行了必要的处理 ,得到了试验平均摩擦阻力系数图 ;同时通过理论计算得出了理论平均摩擦阻力系数图 。
6)resistance reduction减阻
1.Comparative experimental research on fishing vessel's bulbous bow model in resistance reduction and energy conservation渔船减阻节能球艏的模型比较试验研究
2.The effect of air injection on the resistance reduction of stepped planing craft models with different hull forms is investigated experimentally.通过对三种艇型及不同的喷气方式的模型试验 ,研究了断阶滑行艇模型气层减阻的实施途径及减阻效果 ,取得了总阻力减少 2 5 %以上的结果 ,提出了一种适合于采用气层减阻技术且阻力性能优良的艇型。
3.To study resistance reduction of subsoiling components and energy consumption and to meet the farming request have become the key items in agricultural machinery area.论述了深松机具的种类以及深松部件减阻节能的技术措施,分析了土壤-深松部件接触系统的相互 关系,提出了基于典型土壤动物的脱附减阻和深松碎土机理的仿生深松部件的设计思路。
延伸阅读

高分子减阻剂高分子减阻剂polymericdrag-reductionadditives具有减小流体流动阻力作用的高分子。在流体输送过程中加入此类高分子,能减少转展阻力,降低能耗。水相输送减阻剂研究开发较早,已研究了大量的水溶性高分子减阻剂,使用量仅几个ppm就可降低50%以上的阻力,有时高达80%。高分子减阻剂的结构及性质是:高分子具有无支链结构,分子量高,溶解性好等。聚环氧乙烷、聚丙烯酰胺是良好的水相减阻剂。油相减阻剂具有重要的实际意义,原油多以管道输送。由于粘度大、摩擦力高,输送中消耗也高,已应用的油相减阻剂有聚异丁烯、氢化聚异戊二烯、无规聚丙烯、丁二烯及苯乙烯的嵌段共聚物、乙烯与乙烯基酯的共聚物聚丙烯酰胺、乙烯和丙烯的共聚物等。如氢化聚异戊二烯,一般用量2~20ppm,即可使流速增加,摩擦损耗降低27%到50%。高分子减阻剂已广泛用于灌溉、泄洪、消防、原油输送等方面。其缺点是价格贵、易降解等。