熱截面 的英文怎麼說

中文拼音 [jiémiàn]
熱截面 英文
hot cross-section
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. Induction heated oil tempered spring wire is a kind of new technical material which has been developed since 1980s. it can be heated by means of eddy induced into itself through electromagnetic coil and this method is mainly used in surface quenching. with correct designing and reasonable current frequency, induction coil and heat treatment process selected, as well as plc controlling applied, the wire can be uniform heated along cross - sectional and longitudinal direction and can be quenched and tempered continuously

    應加油淬火-回火彈簧鋼絲,是二十世紀八十年代發展起來的新技術材料,在國外稱為itw induction heat oil tempered spring wire 。是通過線圈電磁感應鋼絲本身產生的渦流進行加,通常主要用於表淬火。經正確設計,選擇電流頻率,合理的感應線圈及處理工藝,並實施plc控制,可使鋼絲整個及長度上得到均勻加,進行連續整體淬火和回火。
  2. Because the cross - section of the oversized rib waveguide we fabricated by wet - etching was trapeziform, we analyzed the transmission of oversized rib waveguide by combining effective refractive - index method. the influence of some factors on the optical transmission loss, such as material structure, the height of rib waveguide, and the thickness and refractive index of waveguide layer and up - layer of polymer material, was analyzed

    因為濕法腐蝕工藝製作的反脊波導橫是梯形狀的,因此論文中採用了一種簡單有效的方法,即有效折射率法,對梯形反脊波導的光傳輸損耗特性進行了分析,同時考慮金屬電極產生場對脊波導傳播特性的影響。
  3. The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed

    對由前向爆轟產生驅動氣體並具有局部錐形收縮的軸對稱激波管利用兩相常比完全氣體的歐拉方程組和有限體積tvd格式在局部正交的網格上進行了二維數值模擬。將消除兩種介質界處數值振蕩的新方法成功地推廣到二維情況。分析了該激波管的力學特性。
  4. The unique blade louver damper with heared sear air is the solution to large crosssection / high temperature damper applications such as air heater isolation, fgd systems

    帶加密封空氣的單層葉片百葉窗式檔板門,可用於大煙道檔板門和高溫檔板門.例如:空氣加器的隔絕門,煙氣脫硫系統中
  5. Abstract : there are four phases and dozens of parameters in preheating flash butt welding technology used for great section workpiece ' s welding

    文摘:用於焊接大工件的預閃光焊工藝包括四個階段。
  6. Based on the temperature field obtained by the thermal analysis, a parametric analysis is conducted to investigate the interlaminar stress at the interface between the composite and the thermal barrier in the cross - section of the inlet duct, using the commercial finite element software ansys

    分析的基礎上,採用ansys有限元軟體計算了復合材料進氣道在假設工況下的應力場,為碳纖維纏繞復合材料進氣道防護方案的設計提供了實用的參考依據。
  7. The relative momentum of two final particles and the cross section are zero at the threshold energy for an endothermic reaction, while the relative momentum of two initial particles is zero and the cross section at the threshold energy for an exothermic reaction is infinite

    在吸反應的閾能處,出射粒子的相對動量以及均為零。在放反應的閾能處,入射粒子的相對動量為零,趨于無窮大。由於強子的動量僅提供如此低的質心系能量,強子物質中x 。
  8. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳為物理模型,通過攝動方法和有限體積法,首次對各種(圓、橢圓、環形、矩形)旋轉曲線管道內充分發展流動的流動結構和傳特性(包括耦合對流傳特性)以及旋轉曲線管道開口段發展流動的流動結構和換特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  9. Hot finished structural hollow sections of non - alloy and fine grain structural steels. part 2 : tolerances, dimensions and sectional properties

    非合金精軋結構空心型材和細晶粒結構鋼.第2部分:公差尺寸和特性
  10. The properties of nd : glass rod lasers in the heat capacity operation, including the temperature and stress distributions, are simulated and compared with the conventional pumping and cooling scheme

    摘要對釹玻璃棒狀激光器在容型的運行方式下的特性,包括溫度和應力分佈作了分析,並和常規抽運和冷卻方式下棒橫的溫度和應力分佈作了比較。
  11. Zirconium alloys are employed extensively in light water cooled reactors ( lwr ) as the cladding materials of fuel elements and other structural materials because of the low capture cross - section for thermal neutrons, good resistance to water - side corrosion at elevated temperature, adequate mechanical properties and high thermal conductivity

    由於鋯的中子吸收小,並具有優異的耐高溫水腐蝕性能、良好的綜合力學性能和理想的導率,因此,鋯合金被用作核電站水冷動力堆核燃料元件的包殼材料和堆芯的其它結構材料。
  12. With the different tripping annulus at the inlet, a new method of the distance definition from the wall was used to measure 35 mean velocity profiles on seven sections in the pipe length x / d = 125. 2

    採用新的離壁距離標定方法,在入口處設有改變擾動強度擋環的條件下,利用線儀在管長x d約為125的范圍內完成了七個不同管流上的35個軸線方向速度分佈的測量工作。
  13. Cross section is corrugated shape, running is smooth and steady. spread beat is very wide. they are suitable for t / c

    形狀呈瓦楞形,運轉穩定,散大,適紡中、細號紗及滌棉。
  14. Note : when actually applying, choose suitable type cable according to the pipe lenght, heat loss, work voltage, number of core wires. and core wire ' s section areas

    注:實際選用時應根據管道長度、散量、工作電壓和芯線數,計算芯線而定。
  15. Study on the hot water processing for big cross section parts of medium carbon steel

    大橫中碳鋼工件水處理新工藝研究
  16. 2. prolonging fireproof compensation lead of precision grade connecting with k dividing code thermocouple, owning polyvinyl fluoride insulation and sheath multi - strand conductor pairs and general shield knited by tinning copper thread, which twisted by 10 compensation pairs. nominal section of conductor is 1. 5mm

    2 .與k分度號電偶連接的延長型耐精密級補償電纜聚全氟乙丙烯絕緣和護套,多股絞合導體,鍍錫銅線編織對屏加總屏, 10個補償對絞合,導體標稱為1 . 5mm 。
  17. Insulated cables and flexible cords for installations - heating cables, without mechanical protection and reduced cross sectional area

    裝置用絕緣電纜和軟線.無機械保護和減徑橫積的加電纜
  18. Abstract : this paper briefly introduces the method of the hot correction for large size box beam including the principle and procedure of the correction, the selection of the allocated weight and the drawing method of the burning triangle, etc

    文摘:本文簡要介紹了大尺寸箱形校正的方法,包括校正原則及步驟,配重物重量的選擇,烘烤三角形的畫法。
  19. In the theoretical aspect, performance analytical model of was proposed, in which allowances were made to allow for variable cross - sectional area, include the heat release of chemical reaction, and allow for mass addition. software was generated, and performance of rocket ejector was analyzed accounting for heat release location, flow parameters and structural configuration

    在理論方,建立了引射火箭模態的性能分析模型,該模型考慮了化學反應放、加質和變幾何的影響;編寫了相應的軟體,並結合放位置、流動參數和發動機結構進行了引射火箭的概念設計。
  20. The experimental model is a rectangular section of 15. 2 187mm ~ 2, which is composed of two aluminum plates. the angles between the internal netted rib turbulators and the flow direction are 45 ? for the one plate and 60 ? for the other, or both 45 ? for two plates. in the experiment, the re numbers changes from 0. 4 10 ~ 4 1. 5 10 ~ 5, rib width - to - pitch are 0. 25, 0. 3 and 0. 5, rib width - to - height are 0. 25, 0. 3 and 0. 5, the rib height - to - hydraulic diameter ratio is 0. 246

    主要研究了在通道進口積(即無肋處的積) a為15 . 2 187mm ~ 2 、肋高與通道當量直徑之比e / de等於0 . 246 ,實驗雷諾數范圍在0 . 4 10 ~ 4 1 . 5 10 ~ 5之間的情況下,雷諾數re 、肋向角a 、肋寬與肋高之比t / e和肋寬與肋間距之比t / p等參數對通道強化傳與流動阻力特性的影響。
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