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- In order to measure the instantaneous particle flow in draft tube of spouted bed, PIV system was applied. 應用粒子圖像測速儀(PIV)研究了噴動(dòng)床導向管內粗顆粒物料的運動(dòng)規律，測量了粗顆粒物料的瞬態(tài)流場(chǎng)及湍流度分布。
- The location of the tailrace surge tank is one of the main factors effecting minimum pressure in the draft tube. 摘要尾水調壓室位置是影響尾水管最小壓力值的主要因素之一。
- But it has some limitations of geometry structure, so scaling up the draft tube spouted bed is an urgent task. 但是導向管?chē)妱?dòng)床的幾何結構也有一定的限制。
- The volumetric oxygen transfer coefficients and the fluid cir-culation rates in the draft tube are correlated based on the... 根據實(shí)驗數據，建立了反應器中的氧傳遞和提升筒中流體流動(dòng)的關(guān)聯(lián)式。
- The correlation formula of gas holdup was obtained when the holes area ratio of draft tube was 16.4% and the hydrofoil impeller was upward. 并得到在開(kāi)孔率為16.;4%25條件下，翼型軸流槳上提操作時(shí)的氣含率關(guān)聯(lián)式。
- Inside the draft tube,the liquid average velocity indicated approximately the distribution of tube flow,while within the annu... 該研究對于下噴環(huán)流反應器的放大與優(yōu)化有重要指導意義。
- There are lots of testacean aquatics attached to the underwater concrete surfaces of the spiral casing and draft tube in Shaxikou hydropower station. 沙溪口水電站水下蝸殼及尾水管混凝土表面附著(zhù)較多的貝殼類(lèi)水生物,水下混凝土侵蝕嚴重,影響水工建筑物的安全運行。
- In an agitated reactor with hydrofoil impeller,effects of draft tube structure and solid content on power consumption and gas holdup were investigated. 在高徑比為1.;0的攪拌反應器中;研究了導流筒結構及固體含量對翼型軸流槳功耗與氣含率的影響。
- Methods 34 cases who need to intromit stomachic draft tube were randomly divided into two groups according to normal method and improved method. 方法對34例口腔頜面部腫瘤切除術(shù)后需插胃管的患兒按常規法和改進(jìn)法隨機分為兩組。
- The height of the entrainment zone and the tube diameter has more distinct effects on the hydrodynamics of spouted bed with draft tube than the . 此外,導流管?chē)妱?dòng)床的流體動(dòng)力特性受料床高度影響不大,但受導流管內徑和夾帶高度的影響顯著(zhù)。
- Design of Formwork for Draft Tube Bend at Powerhouse of Caoyutan Project 槽漁灘工程廠(chǎng)房尾水管彎管段模板設計簡(jiǎn)介
- Abstract: The liner of turbine draft tube in Ankang Water Power Station was punched by cavitation,which leads to welding crack,metal shed and concrete delve,water spurting out.The cause of the damage is analyzed,the treatment is expounded. 文摘:論述了安康水電站水輪機尾水管里襯被汽蝕破壞穿透、焊縫開(kāi)裂、撕裂掉塊、混凝土掏空、大量噴水的事故原因及處理方法。
- The liner of turbine draft tube in Ankang Water Power Station was punched by cavitation,which leads to welding crack,metal shed and concrete delve,water spurting out.The cause of the damage is analyzed,the treatment is expounded. 論述了安康水電站水輪機尾水管里襯被汽蝕破壞穿透、焊縫開(kāi)裂、撕裂掉塊、混凝土掏空、大量噴水的事故原因及處理方法。
- Perform workshop inspection of equipments/components related to hydro power field, such as rotor, generator, distributor, guided valve, inlet valve, draft tube, embedded parts, etc. 實(shí)施水電設備與零部件相關(guān)的駐廠(chǎng)檢驗，例如水輪機，發(fā)電機，活動(dòng)導葉，倒水機構，進(jìn)水閥門(mén)，尾水管，預埋件等等。
- I bent back too far and hurt my back muscles. 我后仰得太厲害，扭傷了腰部。
- All eyes were bent on the fancy car. 所有的眼神都注視那部新奇的車(chē)。
- The stream takes a sudden bend to the east. 小溪突然轉向東流。
- Objective To raise the attainment rate of intromitting stomachic draft tube of infant,to insure reach the aim of examination and treatment,to relieve discomfort and pain of infant patients. 目的提高嬰幼兒插胃管的一次成功率,確保達到插管檢查和治療的目的,減輕患兒的不適與痛苦。方法將需插胃管的嬰幼兒隨機分為實(shí)驗組和對照組,每組30例。
- She bent over backwards to show it. 她拚命把它顯露出來(lái)。
- Joyce is bent on buying a new house. 喬伊斯一心想買(mǎi)一套新住房。
