球位移 的英文怎麼說

中文拼音 [qiúwèi]
球位移 英文
displacement of the ball
  • : 名詞1 (以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體) sphere; glo...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  1. Since he could detect no star's shift, aristotle concluded that the earth must be stationary.

    亞里士多德因為沒有測出恆星的,於是就斷定地一定是靜止不動的。
  2. When you attempt a swing using the secret, key the downswing by pushing your right knee inward both to the left and toward the ball

    當你要嘗試這個揮桿秘訣的時候,記住用右膝向左側及來規范你的下揮桿。
  3. The resulting displacements of points on the surface of the sphere are purely radial.

    體表面呈的總是純徑向的。
  4. A i med at the badu ( k343 ) i arge seale i andslide in the nankun railway, geophysical exploration techniques such as seismic reflection of high resolution and geological radar are appi ied to detect the geologic characteristics of the landslide mass including 3d - conformation, perimeter, geometric parameters, si ippage pattern and distribution of displacement field in this dissertation. besides, acoustic method is used for detection of the former anti - slide piles and potency losing causations of the piles are analyzed and the sound geological conditions for upgrade of the piles are ascertained by the above investigations

    本文針對南昆鐵路八渡( k343 )大型滑坡,運用高解析度反射地震、地質雷達等地物理探測技術對滑坡體地質進行了詳細的勘測,揭示了八渡滑坡體的空間形態、邊界與幾何參數、滑動方式以及場分佈特徵;同時,利用聲波探測對原抗滑樁進行了檢測,分析了失效原因,並查清了擬建抗滑樁地段的地質條件。
  5. Test method for compression - displacement of baseballs and softballs

    和壘受壓的試驗方法
  6. 3. seismic response analysis is done by using time history analysis method in aluminum alloy double - layer cable dome and the displacement and the axis stress of the structure under the seismic response are obtained and the results are compared with the ones of the spectrum analysis

    採用時程分析法對肋環型鋁合金雙層面網殼結構進行了地震分析,得出了結構在地震荷載作用下的、軸向應力的變化曲線,並且與譜分析結果以及相應的鋼網殼作了比較。
  7. The theory of crustal displacement states that the entire crust of the earth can shift in one piece like the lose skin of an orange

    地殼理論表明地的整個外殼能以塊狀改變就像那剝掉皮的桔子一樣。
  8. The numerical results indicate that the deformation within the solid inner core is very small. however, in the fluid outer core, the changes of the displacement with relatively low spherical harmonic degree ( n < 10 ) is very complicated via the radius, due to the resonance near the eigenfrequenies of the core long - period oscillations. while the spherical harmonic degree of the loading is larger than 10, the deformation and the gravitational perturbation in the core are very small, and the earth ' s deformation response is dominantly represented as the radial displacement in the elastic mantle

    研究了地在日月引潮力和表面負荷作用下的形變特徵,數值計算結果表明,在固體內核中的形變很小,由於在長周期核模本徵頻率附近的共振,液核中低階( n 10 )隨半徑的變化非常復雜,當負荷階數超過10時,地核中的形變和擾動都很小,地的響應主要表現為彈性地幔中的徑向,且隨深度增加急劇減弱,地表負荷love數與信號頻率的依賴關系很弱,給出了體潮love數計算的一種有效的近似處理方案。
  9. In this paper, through the static analysis, the internal force and displacement of the different cable form projects and the relevant single - layer spherical latticed shell were compared ; the effect of different cable form project to the structural static stability was obtained

    本文對選定的三個布索方案進行了靜力分析,比較了各方案的內力和,並和相應單層面網殼做了對比,得到了布索圈數對結構靜力性能的影響。
  10. An optimizing arithmetic for calculating the best - fit sphere is also proposed, the result shows better accuracy is reached comparing to " three points method ", from 107. 8umrms to 25. 66umrms. during interferometric optics test with null lens, " nonlinear errors " of the testing coordinates will be introduced. a method based on ray - tracing, nonlinear fitting and coordinate transferring is proposed to eliminate these errors

    在ccos控制模型及理論計算方面,提出了一種適用於高次離軸非面最接近面計算的優化演算法,經計算,某矩形離軸非面最接近面半徑的求解精度較傳統的「三點法」有了較大的提高,理論加工余量由原來的107 . 8umrms降低到25 . 66umrms ;提出一種基於磨頭與工件的相對量的控制模型,並且開發了阻尼卷積迭代演算法,引入「虛擬加工」的概念進行迭代求解和參數評價。
  11. By comparing two successive displacements of the ball, we can find the change in velocity in the corresponding time interval.

    比較的先後相繼的兩個,就可求出對應于這段時間內的速度變化。
  12. The quantitative relation of both the p - wave particle displacement proportion to charge and the root mean square of amplitude proportion to the 3 / 2 root of cavity radius was obtained, then the elongated charge, and the vertical delay stacked source, and the concentrating energy source, and the detonating seismic hammer, and opposite collision source were developed

    本文基於腔震源的縱波方程、激發子波的振幅及頻率與藥量的關系等理論基礎,總結了縱波質點與藥量成正比、振幅譜均方根與空穴半徑的3 2次方成正比的定量關系。
  13. Elastic - plastic analysis for soil around anchor jacked pile in this paper, the course of penetration is regarded as expansion of cylindrical cavity in infinite soil mass. combining with the knowledge of elastic mechanics and plastic mechanics, we can make analysis for soil around pile. finally, we can educe the cylindrical cavity pressure, radius of plastic zone, radical displacement in elastic zone, excess pore water pressure in soil around pile and spherical cavity pressure at the end of pile

    錨桿靜壓樁樁周土體的彈塑性分析該部分是文章的主要工作所在,本文把壓樁過程樁周土體的本構關系看作是水平面的平面應變小孔擴張問題,利用小孔擴張原理,結合彈性力學以及塑性力學的知識,對壓樁後土體的性狀作出分析,得出樁對土的擠擴作用力、樁周土體塑性半徑、彈性區的,壓樁完成瞬時樁周土體彈性區和塑性區的超孔隙水壓力以及樁端形孔擴張的擴張力。
  14. The ellipsoidal coordinates are introduced to solve the unknown displacement and electric potential jumps in the integral equations under uniform loading

    引入橢坐標系后,得到了均布載荷作用下未知間斷和電勢間斷的解析解。
  15. The displacement vectors caused by the tide - generating force are different for different points inside the earth, hence tidal strain and stress fields are formed inside the earth

    內部各個質點在月亮和太陽的起潮力作用下產生的矢量不同,在地內部形成固體潮應變場和應力場。
  16. Based on the reynolds " lubrication approximation, and utilizing the small parameter method, the velocity and the pressure equations for two spheres translating normally and tangentially with an interstitial second - order fluid are derived for modeling wet granular assembles using the discrete element method. as a result, analytical solution for the tangential force and the torque were obtained

    採用reynolds潤滑理論和小參數法等研究了存在填隙二階流體時兩法向及切向運動時的運動,及壓力分佈規律,從而求出擠壓力或切向阻力、阻力矩的解析解。
  17. Information entropy method for measuring the axial displacement of a bead and its application to analyzing the trapping force of optical trap , proceeding of spie , vol. 5637 ( spie , bellingham , wa , 2005 ) 305

    相關運算圖像分析方法與圖像測量直接比較小圖像邊緣的置變動方法相比,測量精度有明顯提高。
  18. Based on the duncan - chang e - b model, which can simulate earth - rock dam ' s non - linear mechanics behavior well, the paper introduced the nature coordinate system to the stress space. in this way, hydrostatic stress and stress deviator were decomposed each other. therefore, a partial derivative formulation about displacement and parameter in finite element evaluation was derived in a closed form

    論文以能較好模擬土石壩非線性力學行為的duncan - change - b模型為基礎,通過引入應力空間下的自然坐標系,分解應力量與應力偏量,從而導出一個在有限元計算中,對參數偏導數的閉合形式公式。
  19. Based on the response theory of an elastic earth to surface loads and the model of the standard atmosphere, the characteristics of changes in the loading effects with time, space and frequency are comprehensively investigated in this dissertation. the numerical results obtained in this study can provide accurate atmospheric correction models for high - precision continuous measurements of the geophysical fields such as gravity, tilt, displacement and strain on the earth ' s surface

    本文基於彈性地對表面負荷的響應理論和標準大氣模型,綜合研究大氣負荷效應的時間、空間和頻率特徵,為地表重力、傾斜、和應變等物理場的高精度連續觀測提供精密大氣影響改正模型
  20. Studies of the gravity field of the earth indicate that its crust and mantle yield when unusual weight is placed on them

    對地引力的研究表明,在不尋常的負荷之下地殼和地幔會發生
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