錐體軸 的英文怎麼說
中文拼音 [zhuītǐzhóu]
錐體軸
英文
cone axis-
A trigonal bipyramid has three equatorial and two axial positions.
一個三角雙錐體有三個赤道位和兩個軸向位。Since we can't specify lx and ly, the vector l can lie anywhere on the surface of a cone whose axis is the z axis.
由於不能確定Lx和Ly,矢量L可以處于以Z軸為軸的圓錐體面上任意處。Since we can ' t specify lx and ly, the vector l can lie anywhere on the surface of a cone whose axis is the z axis
由於不能確定lx和ly ,矢量l可以處于以z軸為軸的圓錐體面上任意處。The result shows that the quenching inductor with wimble magnet inlaid is adaptable for this technique, and the vertical quenching machine can be used in mass production
結果表明,帶錐角鑲嵌導磁體的圈式感應器,其有效圈高度、錐角和內徑的合理匹配可以滿足淬硬層形態的要求,採用立式淬火機床連續淬火可以大批量生產合格的半軸。A series of seismographs are arranged with their direction of vibration along the generators of a cone with vertical axis.
一組地震儀的振動方向是與具有垂直軸的錐體拾震器方向一致的。( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated, and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method, formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced, and the results are plotted in pictures. ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed, and the conclusion that there are three main types of singularities ( fold, cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method, the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced. particularly, the wave fields in ellipsoid concave reflector are computed, and the results displayed in special sections are given
論文主要包括三個方面: ( 1 )分析了凹面反射的焦散現象,給出了不同凹面反射的焦散圖; ( 2 )分析了二維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類,得出了二維凹面反射波動場焦散區奇性主要有折疊( fold )和尖點( cusp )兩種的結論,利用辛幾何方法構造了圓錐曲面反射波動場非焦散區和焦散區的通用計算公式,並給出了圓柱面、橢圓柱面及雙曲柱面反射的計算結果; ( 3 )分析了三維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類,得出了三維凹面反射波動場焦散區奇性主要有折疊( fom 、尖點kusp和燕尾k )三種的結論,提出了利用辛幾何方法計算三維凹面反射波動場非焦散區和焦散區的計算方法,並給出了三軸不等橢球體凹面反射波動場的計算結果剖面圖。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截面的軸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格式在局部正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。India. distributes diversified range of products. includes wide choice of items for jewelry manufacture, some machine tools, various casting, finishing, and diamond cutting tools, and selection of plumbing fixtures
-生產錐形混合機無重力混合機犁刀混合機臥式螺帶混合機纖維混合機流體攪拌機漿葉混合機雙軸混合機。Milling machine arbors with steep taper, complete
精加工的大錐體銑刀軸Shipbuilding. shaft lines. keys and keyways for tapers on propeller - shafts. diameters 100 mm to 680 mm. alternative
造船工業.軸線.直徑為mm mm的螺旋槳軸上錐形體的鍵和鍵槽.可選擇的Shipbuilding. shaft lines. keys and keyways for tapers on propeller shafts. diameters 110 mm to 680 mm
造船工業.軸線.直徑為mm mm的螺旋尾軸錐形體的鍵接Abstract : approximate methods for calculating aerodynamic heating rates on space shuttles are discussed. various methods are given for predicting the heating rate at axisymmetric stagnation points, general three dimensional stagnationpoints and the leading edge stagnation point of wings. numerous laminar and turbulent heating techniques for flat plates and cones are analyzed and compared. a brief review of some methods is presented to predict heating rate for winward centerline and lateral direction off the symmetry plane. the results show that the methods are simpler and can guarantee enought precision for predicting aerodynamic heating environment of space shuttles
文摘:介紹了國內外預測航天飛機氣動加熱的工程計算方法.給出了軸對稱、非軸對稱和機翼前緣等各種外形駐點熱流密度的計算,分析和比較了平板、錐體的層流和湍流熱流密度計算的各種方法,概述了航天飛機迎風面中心線和離開中心線橫向熱流密度的計算.計算結果表明,本文方法用在航天飛機氣動熱環境初步設計中比較簡單並且有足夠精度This paper provides the overall structure, the method for implementing key technology and the operation principle of a preselection system which can preselect the suitable compensating shim for cone bearing of the gearbox output shaft under an imitation of operating mode
摘要給出了在模擬工況下變速箱輸出軸錐軸承補償墊片預選系統的總體結構、關鍵技術的實現方法及工作原理。( 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錐,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正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錐范圍,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。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系列螺旋錐輪減速機xt系列螺旋錐輪減速機可以正反運轉,採用多方向整體式軸輸入輸出設計結構。Standard test method for determining the axial disassembly force of taper connections of modular prostheses
測定模塊化假體錐形連接的軸向拆解力的標準試驗方法Xinchang asian ace automobile bearing co., ltd, an integrated technological enter prise featuring scientific research, development and manufacturing, specializes in the production of tapered roller bearings, cylindrical roller bearings, clutch release bearings, auto steering bearings, wheel hub bearings and so on, which are mainly exported to such countries and areas as usa, europe, africa, south asia and middle east
浙江新昌亞王汽車軸承有限公司位於浙江特色軸承工業園?新昌西山,是一家集科研、開發和生產為一體的浙江省中小型科技企業、紹興市高新技術企業,主要生產圓錐滾子軸承、圓柱滾子軸承、汽車離合器分離軸承、汽車方向機軸承、汽車輪轂軸承及輪轂單元、中心支架軸承,同時可生產汽車水泵軸承、推力滾子軸承、非磨軸承、沖壓軸承等,產品主要銷往美國、歐洲、非洲、東南亞和中東等國家和地區。The work principle and identity of the press with cone - shaped roll have been introduced with expounding use of plc to control the production of such machine of which the technology and control have been based as design of the hardware and software of control system
摘要介紹了軸向軋制的雙錐輥輾壓機的工作原理和特性,闡述應用可編程式控制制器控制雙錐輥軸向軋機的生產,並且針對其工藝和控制要求,從硬體和軟體進行了控制系統的設計。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
當傳感頭受三軸力作用時,根據力學的分析可以確定三軸力與四角錐體四個面上單向力之間的對應關系,用分別貼在四角錐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正比) ,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軸力大小和方向之間的對應關系。Abstract : on the base of the analysis of kinematics and dynamics f or i ntroduced some types of cone crushers, this paper constructs the dynamics models with the fin ite element method on the main components of the cone crushers, such as main shaf t, moving cone and offcentering axial bushing. according to the characters of the load, the paper simplifies and counts the external loads. then using the software of ansys and employing the elements of high accurate three dimension block, the paper analyzes the strength and rigidity of the finite element method and a ttains valuable results
文摘:在對引進的某型圓錐破碎機的運動學及動力學分析的基礎上,建立了該破碎機主要部件主軸、動錐及偏心軸套的有限元分析模型.根據載荷特點,簡化並計算了外載荷.應用ansys軟體,選用精度較高的三維塊單元,對其進行了有限元分析,得出了具有參考價值的計算結果分享友人