攝動體 的英文怎麼說

中文拼音 [shèdòng]
攝動體 英文
disturbed body
  • : Ⅰ動詞1 (吸取) absorb; assimilate2 (攝影) take a photograph of; shoot 3 [書面語] (保養) cons...
  • : 體構詞成分。
  1. This paper studies the perturbation action of celestial bodies ' movement on the earth from the view of celestial mechanics, and furthermore analyzes the effect of celestial bodies ' movement on the natural slope stability due to phosphorus ore mining in mountainous areas

    摘要針對宜昌磷礦高陡山區地下開采對上部山穩定性影響,從天力學的角度探討天對地球的作用,並分析月球運的引力對山區磷礦自然坡失穩的影響。
  2. The error formulas of position and orientation for the octahedron parallel machine tool and the new type of parallel machine tool are set by using perturbation method

    利用法得出了八面並聯機床和新型並聯機床的位姿誤差關系式。
  3. Thirdly, an ideal satellite orbit is simulated, and on this foundation, we establish some typical simulation and testing circumstances. lastly, after simulation in the simulation and testing circumstances, we compare the performance of ukf and ekf. and then, based on the outdoor experiment of the vehicle, an analysis and contrast between our simulation results and commercial data process software is carried out, and the conclusion is obtained

    首先在第三章提出的目標運模型的基礎上建立了系統狀態方程;其次簡要分析了衛星導航系統中的各類誤差,建立了基於偽距觀測量的系統觀測模型;第四節利用yuma格式歷書數據模擬了未受影響的衛星軌道,並在此基礎上建立了幾種典型的態模擬測試環境;第五節為模擬分析和比較,先對ukf演算法和ekf演算法在態模擬測試環境中進行了模擬比較,然後針對外場試驗,對非線性濾波獲得的定位結果與商業軟進行了分析比較,並得出結論。
  4. Some asteroids, despite their small size, possess satellites of their own. a handful of others suffer serious perturbations by major planets and travel in highly eccentric orbits, which can send them well beyond the orbit of jupiter. the so - called near - earth asteroids cross the earth s orbit and make occasional close calls to our home planet

    有些小行星積雖小,但竟然擁有衛星而有些小行星,由於受到其他大行星的強烈,軌道為極狹長的橢圓,遠日點甚至延伸至木星的軌道以外近地小行星則會越過地球的軌道,不時在我們的庭園掠過,偷窺地球的一切,若有天真的登門造訪旄轟!
  5. Extreme problems for convex cylinders and perturbation bodies

    凸柱攝動體的極值問題
  6. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流和換熱特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型,通過方法和有限積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉曲線管道內充分發展流的流結構和傳熱特性(包括耦合對流傳熱特性)以及旋轉曲線管道開口段發展流的流結構和換熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  7. For a warm dusty plasma with variable dust charge, the modulational instability of the dust - acoustic waves can be described by the nonlinear schrodinger equation ( iut 4 - auxx + b | u | 2u = 0 ). it shows that the dust - acoustic wave is modulational stable in this dusty plasma. only the dark soliton exists in warm dusty plasma with variable dust charge

    通過約化法,得到了描述塵埃微粒電荷可變的熱塵埃等離子中塵埃聲波的非線性薛定諤方程( iu _ t + u _ ( xx ) + | u | ~ 2u = 0 ) ,不論是單離子溫度情形,還是兩離子溫度情形,塵埃微粒電荷可變的熱塵埃等離子中的塵埃聲波是調制穩定的,僅存在暗孤子(包絡穴)
  8. The 12x optical zoom boasts a focal length from 35 to 420 mm allowing you to fill the frame with beautiful detailed images of far - off subjects

    12倍光學變焦范圍提供廣闊的35 - 420mm焦距,無論拍有多遠,您也可以盡情拍細膩人的遠景特寫。
  9. The next generation in quality and performance featuring konica minolta s innovative 3d af, the dimage a1 gives you extraordinary control over the moment

    Dimagea1具備3d自對焦功能,並以無可比擬的超高速和準確度追蹤拍,讓您全面操控每個精彩片段的拍過程。
  10. Frame rate can be changed between 30 fps ( high precision mode ) for fine focus checking and 60 fps ( smooth mode ) for following movement

    您可選擇每秒30格(高精確度模式)的畫面顯示速率,進行微細的對焦檢查;或以每秒60格(流暢模式)的畫面顯示,追蹤及拍作。
  11. By this method of analysis, researcher can get all of elastic characters without choosing proper perturbation parameter to create perturbation solution. since this method of analysis reduce the experience factors in the process of analysis, the results of it can be more reasonable

    採用該方法求解板以及殼的大撓度問題,研究者無須具選擇解的參數就能夠得出問題的全部彈性特徵,減少了在過程中的先驗因素,使得求解結果更趨于合理。
  12. Modal perturbation method for obtaining complex modal characteristics of non - proportional damping systems

    求解非比例阻尼系復模態的實模態
  13. Then we cannot think straight anymore. when we sit in meditation, we will become very restless and agitated. even if we sit well in meditation, our vision will be clouded with negative influences from the poisonous things that we have taken into our body

    如果我們擾亂了我們的細胞頭腦血液和精神狀態的話,我們自己也會變得不清醒,然後無法正確地思考,打坐時會很激,靜不下來即使坐得住,內的毒素所產生的否定影響,也會遮蔽我們的境界。
  14. Wide area with local area selection, af - a c s mf switchable, predictive focus control for moving subject, auto - tracking focus - point display

    廣闊對焦框連局部對焦區選擇、可切換af - acsmf 、拍態主的預測對焦操控、自追蹤對焦點顯示
  15. For initial rectangular and hexagonal disturbances on the interface, nonlinear fluid mechanics governing equations are solved respectively with the perturbation method, and 2nd - order approximate solutions are obtained. then effects of nonlinearity on r - t instability are discussed, and its significance is manifested

    應用方法求解非線性的流力學方程組,分別針對矩形和等六邊形的界面初始擾,得到了擾發展的二階近似解,並分析了非線性對r - t不穩定性發展的影響,指出非線性在其中的重要意義。
  16. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子的可見光光譜以監測微波等離化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  17. Focusing on a tuning fork vibratory gyroscope fabricated through silicon bulk micromachining, the matrix perturbation technology in the random finite element method was introduced to analyze the statistical characteristics of the natural frequencies and output capacitance of tuning fork vibratory gyroscope

    摘要以一種通過微機械加工技術制備的音叉振式微機械陀螺為對象,基於隨機技術定量計算了微陀螺固有頻率變異和檢測輸出電容變異的統計特徵,以概率思想表達了微陀螺批量加工過程所帶來的材料尺寸隨機誤差對其性能的影響。
  18. The result of a case studying shows that the settlement calculated by large strain consolidation theory is large than that by infinite strain theory during the consolidation procession, but the final settlements calculated by both theories are same. more general assumptions than that in the classical consolidation theory is adopted and the exact analytical solution of nonlinear finite strain self - weight consolidation based on this assumption is obtained. by applying same experiment data, the comparison of the solutions of linear and nonlinear finite strain theory, as well as the numerical solution from finite element method is presented

    對此模型求得到了某些特殊條件下的lagrange級數解答,並通過尾礦沉降池實例分析,驗證了所得解答的合理性和有效性;建立了土在堆積過程中的大應變固結模型,通過其對稱性構造出相似變量之後,由法求得了近似解析解答,並通過試驗數據與傳統的線性化固結理論的解答相比較,顯示了傳統線性化固結理論在該問題上的局限性。
  19. This paper studies the perturbation action of celestial bodies movement on the earth from the view of cosmology, and furtherly analyizes the effect of celestial bodies movement on the slope stability on earth surface

    從宇宙觀角度探討天對地球的作用,並進而分析天對地球表面邊坡穩定的影響。
  20. First, bulk and relative perturbation of j2 term are solved and analyzed based on the cw equations

    首先,在cw方程的基礎上,分別求解了地球扁率的整和相對,分析了規律。
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