圓錐模型 的英文怎麼說

中文拼音 [yuánzhuīxíng]
圓錐模型 英文
conical model
  • : Ⅰ名詞1. (錐子) awl2. (似錐物) awl-shaped things 3. (錐體) cone Ⅱ動詞(鉆) drill; bore
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 圓錐 : circular cone; cone; taper; conus圓錐度 conicity; 圓錐根 [植物學] conical root; 圓錐花序 panicle;...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真空微電子器件場致發射理論的基礎上,根據形、楔形陰極真空微電子三極體的不同特點,分別建立了物理和數學,在考慮空間電荷密度影響的前提下,以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況,繪制出了等勢線、電子軌跡線,並得到了器件電學性能隨幾何參數的變化情況。
  3. On the base of resemble model, the figure of contracting pipe was changed, the generatrix became arc for once it was straight line, named resemble model

    在相似的基礎上,收縮管的直線改造成母線為弧形的,稱相似
  4. We can get electron density with the calculated phase and some common model formula ( such as sphere and cone ) in the wake of hypervelocity projectiles

    由計算出的相位並根據彈道靶尾跡的一些常用(包括球體、鈍體等)公式,把相位轉化為尾跡的電子密度。
  5. Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve

    建立了克林貝格擺線齒齒輪嚙合分析的對滾,通過對非線性方程組的迭代求解,得到齒面方程的各個參數;由微分幾何和切齒嚙合原理推導了齒面上齒廓和齒線方向的曲率參數,得到了瞬時接觸橢的參數。根據設計參數和機床調整參數繪制了工作齒面的接觸軌跡和接觸區圖形,並求得了瞬時傳動比的誤差曲線。
  6. Equivalent - circuit model for a four - level - coaxial - circular - cone - like magnetically insulated transmission line

    4層形磁絕緣傳輸線的等效電路
  7. The tests were conducted in the hypersonic low density wind tunnel at nominal test conditions of mach 16, stagnation temperature 923k, stagnation pressure 1. 40mpa and 7. 30mpa. heat - transfer data were obtained on a hemisphere model, a sharp cone and a big blunt cone respectively by means of infrared thermal mapping techniques, that of a 0. 5mm thickness blunt cone by virtues of thermocouples. furth ermore, heat - transfer on all those models was calculated with the theoretical method

    最後在名義m _ = 16 、 t _ 0 = 923k 、 p _ 0 = 1 . 40mpa及7 . 30mpa的高超聲速低密度風洞中,利用紅外熱圖技術獲得了半球柱、尖、大鈍頭三個表面熱流分佈,利用薄壁法技術得到了一壁厚為0 . 5mm的鈍表面的熱流分佈,並通過工程理論方法計算了表面的氣動熱,把理論計算結果與上述試驗結果比較,幾者符合得較好。
  8. Hangzhou grand theater ' s main part is 170m long and 136m wide, and the surface of it is consisted of ellipsoidal surface roof and conical surface gladding. based on wind tunnel test and theoretical analysis, the vibration mechanism, vibration shape, dynamic response and wind load factor of long - span combined structure consisted of ellipsoidal surface roof and conical surface gladding subjected to wind excitation are analyzed systematically in this dissertation, and some valuable results are obtained

    本文採用風洞試驗和計算機數值計算相結合的方法,對杭州大劇院大跨度橢球屋蓋和倒面幕墻組合結構的風振機理、風振形態、風振響應以及風振系數進行了較系統的研究,取得了有意義的結論。
  9. Abstract : the end basket with a form of double layered conical weave net is simplified into a model of continuous conical shell - beam combined structure and in accordance with the test results of experimental modal analysis. a part of geometrical and material parameters of the conical shell in the model are identified to get an equivalent mechanical model which has the same dynamic characteristics as that of the prototype structure. by simulation and experiment, the effectiveness of the method offered is fully verified

    文摘:將大汽輪發電機定子端部的雙層編織網殼簡化為連續殼-梁組合結構.根據實際結構的試驗態分析所得到的態參數識別殼的部分幾何、彈性參數,獲得了與定端繞組實際結構具有相同動特性的當量力學.對實際機組的計算和實驗結果證明了本文中的方法是可行的
  10. Based on the data of wind pressure gotten from the wind tunnel test on rigid model, the mean wind pressures and fluctuating wind pressures on the long - span combined structure are studied

    根據杭州大劇院剛性風洞試驗的風壓數據,對大跨橢球面屋蓋和面幕墻表面平均風壓和脈動風壓進行了研究。
  11. The finite element model of hangzhou grand theater ' s structure is built up. through the modal analysis on the model, the structure and structural natural vibration characteristics are presented along with the key elements " influence on the natural vibration characteristics

    根據杭州大劇院實際結構參數,建立了大跨橢球面屋蓋和面幕墻組合結構的有限元,分析了自振特性以及關鍵桿件對自振特性的影響。
  12. Based on the computer geometrical models of straight bevel gears built, a iso - parametric tool path algorithms which was fit for the machining of multiple surfaces has been designed. the algorithms can solve the problems which exist in machining multiple non - rectangle parameter surfaces and avoid the calculation of sufaces intersection

    在建立直齒齒輪計算機的基礎上,提出了適于多曲面加工的等參數線刀軌生成演算法,避免了在對多張相鄰非矩形參數域齒面進行加工時所產生的干涉問題,而且曲面無需求交,使得計算成本下降。
  13. The paper is about the application of genetic algorithm ( ga ) in daylightning design in architecture. it first establishes the cone model of a single point measurement and the mathematical model shade of the rectangle construction, then gives the algorithm of the latter modal, which is called single point algorithm

    本文所研究的是遺傳演算法在建築中日照採光設計方面的應用,首先從一些天文學的概念和理論知識出發,建立單點日照,然後建立起矩形建築單點遮擋的數學,給出其演算法即單點演算法。
  14. In this dissertation, first, based on the theory of w - n gearing, characteristic of tooth profile as well as the processing principle of helical bevel gear, a cutting meshing analysis about double circular arc profile bevel gear was carried out, the equation of meshing in the process of cutting tooth, the surface equation of generating gear as well as the general tooth surface equation of double circular arc profile bevel gear were obtained

    本論文首先根據雙弧齒輪傳動的嚙合理論,結合其齒形特點和弧齒齒輪的加工原理,進行了雙弧弧齒齒輪的切齒嚙合分析,得到了切齒嚙合過程中的嚙合方程、產形輪齒面方程以及雙弧弧齒齒輪的通用齒面方程,為下一步生成雙弧弧齒齒輪的三維打下了基礎。
  15. The s imu1ation of the error margin of thi s a1gori thm was al so done wi th c1assic coning motion. the data process ing software and app1 icat ion software of the s1ns ra jj 7ax ixx, was a1so designed

    本文對捷聯慣性導航系統姿態矩陣的解算演算法進行了系統的研究,利用四元素法解算姿態矩陣,並利用典運動對這種演算法產生的誤差進行了擬。
  16. 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、動及偏心軸套的有限元分析.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
  17. A unified model was established for spur cylindrical gears, helical cylindrical gears, spur bevel gears and helical bevel gears

    建立了直齒柱齒輪、斜齒柱齒輪、直齒齒輪、斜齒同齒輪的統一
  18. Second, based on works mentioned above, an interactive graphic system, i. e. an interactive parametric three - dimensional model - building software about double circular arc profile bevel gear were established according to computer graphics, c language, vc + + language, autolisp programmed and cad technology, in which, language c completed complicated calculation, autolisp language finished model - building, vc + + language accomplished the generation of program interface

    在上述工作的基礎上,綜合應用計算機圖形學理論、 c語言、 vc + +語言、 autolisp編程以及cad技術,編制了一互動式圖形系統和雙弧弧齒齒輪的三維建軟體。其中, c語言是計算部分, autolisp語言是建立部分, vc + +語言完成程序界面的生成。
  19. The calculating mold consisted of shell, pyramidal neck of shell with varied thickness, flange of ring with definite thickness for analytic solution is set up for the strength calculation and the design of the structure dimension of shell flange and pyramidal neck. this theoretic solution is compared with the results of finite element analysis and stress - strain measurement and is verified to be right

    為設計計算烘缸法蘭及頸的強度與結構尺寸要求,建立以簡體、具有斜面的變厚度柱殼的頸及具有一定厚度環的法蘭環為解析解的計算,進行應力求解,將該理論解與有限元分析及應力應變實測結果進行分析對比,驗證該解結果的正確性。
  20. In parametric interface of this software, there is not only the editor frame of every parameter but also the standard schemes of double circular arc profile and the structural scheme of bevel gear. we can design the gearing according to the schemes efficiently. on the other hand, after clicking corresponding button, we can get the three - dimensional model at once

    在參數界面中,不但有各個參數的編輯框,而且還有齒輪的結構圖和雙弧齒輪的基本齒形圖,這樣可以一邊參照圖形一邊進行設計,從而大大提高了設計效率;另一方面,點擊相應按扭后,可以馬上得到這種雙弧弧齒齒輪的三維
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