錐體心軸 的英文怎麼說
中文拼音 [zhuītǐxīnzhóu]
錐體心軸
英文
cone mandrel-
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。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
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