正軸錐 的英文怎麼說

中文拼音 [zhēngzhóuzhuī]
正軸錐 英文
orthoprism
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ名詞1. (錐子) awl2. (似錐物) awl-shaped things 3. (錐體) cone Ⅱ動詞(鉆) drill; bore
  1. 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形收縮截面的對稱激波管利用兩相常比熱完全氣體的歐拉方程組和有限體積tvd格式在局部交的網格上進行了二維數值模擬。將消除兩種介質界面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。
  2. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化器的氣體流場在導液管下端形成一個倒渦流,在二維空間上呈對稱的雙峰分佈,負壓形成於這個倒渦流內; ( 2 )修後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有氣液質量流率比( gmr )的大小、霧化氣體流量和倒渦流范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。
  3. To meet the customer ' s special demand, nanjing hoisting machinery general works has developed more than one hundred types of non - standard. special - used wire - rope hoist on the basis of model cdi, mdihoist. the main types are as follows

    電動葫蘆使用在特別重要的場所時,應裝設第二制動器,根據用戶的使用要求,我廠還生產除有形轉子制動電動機常制動外,還可在減速器的高速和增加一套彈簧電磁矢電制動器,增加制動的安全性。
  4. Xt series spiral bevel gear units can rotate in either clockwise or anticlockwise and adopt a structure design of multi - direction and integrated input and output shaft

    Xt系列螺旋輪減速機xt系列螺旋輪減速機可以反運轉,採用多方向整體式輸入輸出設計結構。
  5. It is comprised of a sensor head ( a quadrangular pyramid tip, a base, four quartz crystal plates ) and a network analyzer and an apparatus to apply three - axis force. according to mechanics, four plates of the quadrangular pyramid tip correspondingly receive four one - dimension forces when applying a three - axis force to the sensor head. because quartz crystal has a force - frequency effect, namely, resonance frequency change of the quartz crystal is in direct proportion to one - dimension forces applying to it, four certain resonance frequency changes of the four quartz crystal plates are corresponding to a three - axis force

    當傳感頭受三力作用時,根據力學的分析可以確定三力與四角體四個面上單向力之間的對應關系,用分別貼在四角體四個面上的四片壓電石英晶體作為壓敏元件,由於石英晶體的力頻效應(即石英晶體在受到應力作用時,它的諧振頻率與應力大小成比) ,從而最終確定了四片石英晶體的諧振頻率改變量與傳感頭上所受三力大小和方向之間的對應關系。
  6. Tool shanks with 7 24 taper for automatic tool changers - specification for functional dimensions of front faces of spindle holders for machine centres

    帶7 24形自動刀具變換器的刀具柄.加工中心主托架的面功能尺寸的規范
  7. In this thesis, a 2 - d axial symmetric n - s equation was solved by using steger - warming flux splitting, muscl, b - l model and finite volume method to simulate an experiment, which was to observe explosion phenomenon

    本文用steger - warming分裂和b - l湍流模型的有限體積演算法求解二維對稱navier - stokes方程,數值模擬了形激波管中爆炸波運動和爆炸波壓和負壓脈沖。
  8. The paper deduced the seal torque of the tri - eccentric butterfly valve and gave it a qualitative analysis. the results indicated : for the tri - eccentric butterfly valve with the same caliber, theseal torque would decrease with the butterfly disc thickness increasing ; the seal torque would increase with the radial eccentricity increasing ; however, the axis eccentricity effected on the seal torque minutely ; the seal torque would increase with the half cone angle increasing appreciably of the cone which the butterfly disc belonged to

    本文還對三偏心蝶閥的密封力矩作了推導並進行了定性的分析,結果表明,對于同一口徑的三偏心蝶閥,密封力矩與蝶板的厚度近似成反比;與徑向偏心距近似成比,變化也很明顯;而向偏心距對密封力矩的影響不是很大;密封力矩隨著蝶板所在的圓角的增大而有所增加。
  9. In term of that, the solution result in two different condition is achieved by ansys software. deep research and comparing analysis between the classical solution and the finite element result is made on contact stress & formation and load distribution of conical roller bearings by revised classical formula of elastic contact problems, according to finite element solution in two different interfering conditions

    根據有限元數值模擬結果對經典解析解中接觸彈性變形量與作用負荷的關系進行了修,利用修過的接觸彈性變形公式對汽車后橋傳動承的接觸應力和變形及負荷分佈規律在無游隙及負游隙兩種情況下進行研究,並將結果與經典解析解進行了對比分析。
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