Backset current area, the important factor of burner performance was discussed on the basis of carrying on numerical simulation to the cement kiln with three-channel burner by the model of. RNG k-ε. The model that backset current area was divided into center backset current area, interior backset current area, and other backset current area was compared in three-dimensional condition.

在采用重整化群κ-ε模型對(duì)水泥窯用多通道燃燒器進(jìn)行數(shù)值模擬的基礎(chǔ)上一区二区一级黄色视频，針對(duì)影響燃燒器性能的重要指標(biāo)－回流區(qū)進(jìn)行討論999国产精品欧美久久久久久，將三維條件下燃燒器的流場(chǎng)分布與傳統(tǒng)燃燒器流場(chǎng)進(jìn)行勸比黄色网站A级，提出了三維條件下燃燒器回流區(qū)分為中心回流區(qū)国产精品视频美熟女一区二区、內(nèi)回流區(qū)欧美片在线观看、外回流區(qū)3個(gè)回流區(qū)的分布模型激情小说狠狠爱，并分析了影響回流區(qū)的直流風(fēng)和旋流風(fēng)2個(gè)重要因素。

The medium is water and the inner flow field of vortex pump is rotating flow with constant angular velocity, three dimensional, and incompressible turbulent flow.

數(shù)值模擬計(jì)算選取工作介質(zhì)為清水91黄版短视频在线看，并認(rèn)為是牛頓流體且局部各向同性婷婷五月一区二区三区；認(rèn)為旋流泵的內(nèi)部流場(chǎng)是以定常角速度繞固定軸的旋轉(zhuǎn)流場(chǎng)，屬于復(fù)雜的三維不可壓湍流流動(dòng)精品九久。

We study the spin Hall conductivity and tunneling spin current in the bilayer two-dimensional electron gas.

我們研究了雙層二維電子氣中的自旋霍爾電導(dǎo)率以及隧穿自旋流激情文学,图片区,视频区,偷拍。

The pipe wall with four 2.5 mm diameter sampling holes and a spin generating element mounted upstream for modifying the inlet flow pattern are set up to improve the representative of the sampled fluid.

管壁四周均勻布置4個(gè)直徑為2.5 mm的取樣孔，并在上游采用旋流葉片將來(lái)流整改成液膜厚度均勻分布的環(huán)狀流型91亚洲高清无码视频，從而增強(qiáng)了取樣的代表性欧美人成国产综合亚洲。

It introduces the method of measuring theparameter of the multiphase flow, the familiar the equipment measuring the multiphase flow,analyzed contrastively the plan based corrrlation measurement and nondisjunction and basedgas- liquid adaptive cylindrical cyclone, the paper chooses the last one for the research plan.

介紹了多相流參數(shù)測(cè)量的方法；介紹了常見(jiàn)的多相流測(cè)量裝置精品不卡一区中文字幕；對(duì)比分析了基于相關(guān)測(cè)量的不分離的測(cè)量方案和基于小型管柱式氣液旋流自適應(yīng)分離的分離測(cè)量方案www麻豆视频，選擇了后一種方案作為本文的研究方案。

Under maximal flux (Vi = 4.3 m/s),fluid field of 16 cross sections in the model were investigated, the tangential velocity empirical equation of each partition was got, and empirical equations of axial and radial velocity on the ring partition between baffle bar and cylinder wall were obtained.

在全氣速（Vi = 4.3 m/s）下測(cè)得了流場(chǎng)中各部分共計(jì)16個(gè)截面的流場(chǎng)分布无码中文字幕一级毛片，分別擬合得到各區(qū)域外旋流中切向速度分布經(jīng)驗(yàn)公式一级伦奷视频97人人模；擬合得到在導(dǎo)流體與筒壁間環(huán)形段軸向速度分布和徑向速度分布經(jīng)驗(yàn)公式。

The paper presents that high pressure water jet comminuting technology was used for coal slurry pulverization,and then the comminuted slurry will be graded in a hydrocyclone,the fineness particles obtained from the over flow will be floated,and the coarseness particles from the under flow will be comminuted again.

介紹了采用高壓水射流粉碎煤泥的技術(shù)欧美性生活黄色网站，粉碎后的煤泥顆粒經(jīng)水力旋流器進(jìn)行分級(jí)日韩十八禁大尺度三级片免费在线观看，對(duì)溢流口得到的顆粒進(jìn)行浮選，對(duì)底流口得到的顆粒再次粉碎在线看黄片日韩黄。

It's found that the center of the flow field deviated from the geometric center of the cyclone.

不等溫流場(chǎng)比等溫流場(chǎng)要均勻一些精品免费一级污片，但旋流強(qiáng)度減弱，分離效率降低成年人网站播放。

For example: automatic temperature control, scattered converter (Patent No. 992398789), the modular air conditioning unit, temperature control, electrical control of the (cyclone air jet vents spherical, drum-shaped vents) and the temperature of the casual bar adjustable air volume flow, and replacement air, a pressure-type lifting-type air conditioners, high-grade muffler, all heat exchangers, air volume control valve setting, hospital operating rooms dedicated air-conditioning units and other products to improve and perfect the fan disk pipe, variable air volume air conditioners, aluminum tuyere, Pai fans and other products; to enhance the enterprise in the market's competitiveness and vitality.

自動(dòng)溫控散流器（專利號(hào)992398789）色综合合久久天天综合网、組合式空調(diào)機(jī)組（擁有8項(xiàng)專利技術(shù)）、溫控456亚洲人成国产电影、電控的（旋流風(fēng)口亚洲一级片视频在线观看、射流球型噴口、鼓形噴口）和溫控的條形可調(diào)風(fēng)量散流器色欲性爱欧美性爱、置換風(fēng)口色a电影网、壓出式吊裝型空調(diào)器、高等級(jí)消聲器亚洲男人的天堂在线网址、全熱交換器在线播放va、定風(fēng)量調(diào)節(jié)閥、醫(yī)院手術(shù)室專用空調(diào)機(jī)組等系列產(chǎn)品，改進(jìn)并完善了風(fēng)機(jī)盤管高清无码在内射3D在线观看、變風(fēng)量空調(diào)器久久久久久久妓女精品影院、鋁質(zhì)風(fēng)口、排風(fēng)扇等產(chǎn)品日韩精品天天在线观看；增強(qiáng)了企業(yè)在市場(chǎng)中的競(jìng)爭(zhēng)能力和活力国产三级精品视频。

The influences of the inlet diameter, overflow diameter, underflow extension pipe length, split ratio, feed flowrate and temperature on the separation performance are analyzed.

探討了溢流分率、溢流口直徑72式A片、進(jìn)料濃度538亚洲精品视频、入口直徑、尾管長(zhǎng)度午夜无码一级成年大片在线69式、進(jìn)料流量及溫度等對(duì)旋流器分離性能的影響国产黄色视频免费不卡在线观看。結(jié)果表明，上述參數(shù)均存在最佳結(jié)構(gòu)尺寸和操作條件艹插舒服爽轮流视频。