曲率形式 的英文怎麼說

中文拼音 [xíngshì]
曲率形式 英文
curvature form
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 率名詞(比值) rate; ratio; proportion
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  1. Also, they were favor for further explanations and canalization. the results of solar heating rate and infrared cooling rate and the model output were displayed as data forms and curves in the paper

    文中將加熱和冷卻的計算結果以及與之相關的模計算結果(可見光波段的大氣輻射收支和紅外波段的大氣輻射收支)以數據表和線圖的列出。
  2. So far, the main frame of the conjugation of betrand are established, on the basis of which, it is given that the primary condition the directrix line must be satisfied, the relative curvature of the conjugating surfaces, the relations between non - interventional condition and curvature axle of the directrix line, and so on. the transmission of normal circular - arc gear is a typical bertrand conjugation. in order to promote the transformation from theory to technology, the general principle of this kind of transmission is studied

    為了使研究更加貼近於工程,便於解析處理,提出準面的概念,並確立由準面到準線的研究路線,給出了各種傳動下準面與準線的具體特徵,證明了共軛準面上兩準線的誘導測地等於零的這一不干涉條件,進而指出,當準面為平行軸和相交軸傳動的節面時,不干涉條件自然滿足。
  3. Einstein theory of relativity told us that mass and energy determine the geometry of spacetime and any curvature of this spacetime shows itself as the gravitational force

    愛因斯坦的相對論提出,質量和能量決定時空的幾何狀,而時空的彎則以引力的表達出來。
  4. It is found that with fixed laser power and increasing exposal time, the increasing of the depth of exposal grows slower, the exponential increasement can be express by the equation :, the depth of exposal becomes satured with increasing exposal time ; with fixed exposal time and increasing laser power, the depth of exposal increases linearly and can be express by the equation : y = 40

    結果表明,當固定曝光功,不斷增加曝光時間時,曝光深度的增加趨于緩慢,程指數變化,可表示為,當曝光時間不斷增加時,曝光深度的增加趨近於飽和;當固定曝光時間,不斷增加曝光功時,曝光深度程線性趨勢增加,可表示為y = 40 . 5x0 . 151y = 0
  5. For geodesic triangle in 2 - dimensional constant curvature space, the author improves some geometric inequalities on its interior angle by theory of majorization

    摘要對於二維常高斯空間上的測地三角,研究了其內角的優超關系,並運用優超理論得到了若干新的關于其三內角的幾何不等
  6. Then a high - degree geometric continuity blending surface is obtained with transfinite interpolate method. ( e ) g3 blending surface with approximation can be constructed by lofting if geometric invariant errors are given, the surface can be converted to b - spline, nurbs form for the purpose of system aggregation

    最後,為滿足面造型系統集成的需要,在保證導數和撓精度情況下,將上述研究結果應用於面放樣逼近方法,得到參數過渡面轉換成b樣條面或nurbs面的
  7. Within the frame of the abcd formulation of propagator of a time - dependent quantum system, the abcd law is extended to the so - called effective abcd system which effective beam quality factor is conservative ; we discussed the system like the propagation of the atom laser beam

    如果考慮原子激光內部原子間相互作用的影響,就要引入描述原有品質因子和原子間相互作用綜合作用效果的物理量? ?有效品質因子和有效復數半徑,利用heisenberg圖像得到傳播子的有效abcd
  8. The equation for the quasi - continuous atom laser beam wave - function is given by schrodinger equation, the beam width, divergence curvature radius and quality factor were introduced to represent the atom laser beam whose transverse potential could be separated. for the conservative quality factor system in some direction, we can ge t the propagator of abcd formulation

    本文在含時量子系統傳播子的abcd理論的基礎上,引入某一方向的束寬、發散角、半徑和品質因子等光束傳輸參數來表徵橫向勢能滿足x和y分量相互獨立的原子激光的傳輸。
  9. In 1951, h. hopf proved, by associating a holomorphic 2 - differential to each constant mean curvature surfaces in r3, that only compact genus zero surfaces immersed in r3 with constant mean curvature are the round sphere, in chapter two, we consider the same question about the compact 2 - type surfaces of genus zero in s7

    1951年, h . hopf發現r ~ 3中每個常平均面都伴隨一個全純微分2 -,並證明了零虧格的常平均面一定是r3中的球面.本文的第二章對于獷中零虧格的2型面討論了類似的問題
  10. Based on the tribological principle and the theory of contact mechanics, it is feasible to adopt curvature - changing structure in the rock - bit journal bearing system. the structure and coupling relationship of curvature - changing journal bearing under the condition without friction have been analyzed and three kinds of sub - form structure configurations, namely, the pseudo - curvature - changing structure, the conformable curvature - changing structure, and the clearance curvature - changing structure, been differentiated according to the contacting features. the shape optimization and pre - running - in regulations of the contact surface of curvature - changing journal bearing under friction condition have been established. the results of rock bit journal bearing test indicate that the tribological behavior of the bearing can be effectively improved by curvature change based on both designing and pre - running - in

    基於摩擦學原理和接觸力學理論,提出了可在牙輪鉆頭滑動軸承中採用變結構.在不考慮摩擦的情況下,就結構設計和配合關系等問題進行了分析討論,劃分了準變、吻合變以及間隙變等3種結構;針對考慮摩擦時的變結構,提出了接觸狀優化和預磨合的實施方案.鉆頭軸承試驗結果表明,無論是預設計變還是預磨合變,都能改善軸承摩擦副的摩擦學特性,因而值得進一步研究和推廣
  11. Secondly, the finite element analysis of composite materials interlaminar stresses is researched in this paper. the interlaminar stresses slightly influenced by the composite materials ' lamella curvature, but not influenced by the distributing form of interlaminar stresses follow thickness are found

    本文在研究復合材料層間應力的有限元分析時,發現復合材料層合殼對層間應力大小有一定影響,但對層間應力沿厚度的分佈影響不大。
  12. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長模的合理性;從微分方程推導了基於土體振動臺模型試驗的相似律,並從模型實體、孔壓時程線和相似律等方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻的變化不太敏感;粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增長狀與施加的荷載有關:當施加荷載為由小到大的時,狀為上凹的線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,狀為上凸的線,且逐漸趨于穩定。
  13. The interest rate risk is classified into embedded risk, reprcing risk, yield curve risk and basis risk

    風險主要包括潛在選擇權風險、重新定價風險、收益線風險和基本點風險四種
  14. In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced

    論文基於高副低代原理,將平面凸輪機構設計與再現函數的平面連桿機構設計統一為同一種方法,運用圓向量函數建立代換機構的位移、速度、加速度矢量方程,求取虛擬連桿桿長和方向,由此展開凸輪理論廓線、實際廓線、半徑和壓力角的求解,並得出用圓刀具加工凸輪時刀具中心的軌跡方程。
  15. By analyzing parameters of the model, we find out that shale distribution largely affects water saturation calculated by the model, the less the resistivities of sand grains or clay grains, the more largely the resistivities of grains affect the relation between ct and swt, the effect of m on the relation between ct and swt is increased with swt

    通過對該模型的影響因素分析,發現泥質分佈對模型計算的含水飽和度有很大影響;砂巖顆粒或粘土顆粒的電阻越小,顆粒電阻對c _ t與sw關系影響越大; m ( m = n )對c _ t與s _ ( wt )關系線的影響隨s _ ( wt )的增大而增大。
  16. The vulnerability evaluation procedure of hazus99 which is widely adopted in the united states and world wide is introduced in briefly. then the general technical frame of the first part is illuminated as follows : by means of the form of hazus99, the earthquake action is expressed by demand spectra and the capacity of buildings is described by capacity curve

    在此基礎上,本文敘述了「吸收hazus99的表達,以需求譜來表達地震作用、抗力線表達結構的抗震能力,用需求譜和抗力線的交點確定的譜位移和各個震害等級對應的譜位移均值和標準差一起,分別計算建築物對應各個震害等級的超越概,獲得易損性線」的一套完整的技術思路。
  17. Though investigation, it puts forward the formulas to slip strain and slip of the simply supported composite beams, establishs formulas of the carrying capacity, curvature and deflection to composite beams with partial shear connection, finds out relationships between shear connection degree coefficient and them. it can develop benefit of technology and economics in design to adjust the shear connection degree

    通過理論分析,本文提出了簡支組合梁滑移應變、滑移的計算公;推導了簡文組合梁考慮滑移效應的承載力、和變的計算公;得出了它們與剪力連接程度系數的關系,通過調整剪力連接程度可以提高組合梁設計的技術經濟效益。
  18. In addition, based on the analysis of the change of inter - electrode capacitances as changing working condition, a sub - circuit model for a power mosfet is developed and all model parameters can be easily extracted by data sheet. conducted emi includes two modes : differential - mode ( dm ) and common - mode ( cm )

    mosfet的開關動態特性主要受其極間非線性電容和外部工作條件的影響,在分析了功mosfet在開關過程中各極間電容變化的基礎上,本文以小信號ldmos為內核,提出了子電路的功mosfet高頻模型,所有的模型參數也都可以利用產品數據線獲得。
  19. Then, this paper edits other computer program to calculate thirty sgrc frame columns, and researches the drift capacity of sgrc frame column, and analysis the turning capacity of frame column " s plastic hinge. then the relational expression of the curvature ductility factor and ratio of hoops of sgrc frame columns is derived. this paper analysis the relation of the curvature ductility factor and the relative drift of sgrc frame columns, and discuss the question of the minimum values of ratios of hoops of sgrc frame column at different axial load ratios

    一11一太原理工大學碩_ i :學位論文使用本文程序另外模擬計算了30榻煤研石混凝土框架,進一步分析了軸壓比和配箍對煤研石混凝土框架柱延性的影響,編寫程序計算了30根煤研石混凝土框架柱,對煤研石混凝土框架柱的側向變能力進行了研究,分析了柱塑性鉸的轉動能力,導出了煤研石混凝土框架柱的延性系數與配箍的關系,分析了煤研石混凝土框架柱的延性系數與框架柱相對側向位移的關系,討論了煤研石混凝土框架柱在不同軸壓比下最小配箍的取值問題。
  20. In the elastic term, the two load - displacement curves slope are similar, the new structure s slope is more greatly. stiffness is better than the traditional structure. but the new joint s crack load is littleer

    在彈性階段兩者的荷載-位移線斜相差不多,而且新的連接還大一些,它的剛度較傳統連接要好,但新的連接樓板開裂荷載稍偏低,應採取加強措施來提高開裂荷載。
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