重力曲率 的英文怎麼說

中文拼音 [zhòng]
重力曲率 英文
curvature of gravity
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 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
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射線整體平移的「同物異譜」現象,對于譜形相似而整體反射的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. In the former, two computing modes of fem are built, aimed at the coupling of variable - profile pylon, curved - axis arch and flexible cable. the software algor feas is used to get the results of dynamic numerical analysis, such as natural vibration frequency, vibration mode, dynamic displacement, dynamic stress, which are compared with the results of shaking table test research to draw to important conclusions. these conclusions provide not only potent basis for the design and construction of nanjing century tower, but also reference for other pylon - cable - arch structures similar to the project

    在動態數值分析中,針對世紀塔變截面的塔身,線軸線的拱以及柔性拉索相互耦合時清況,建立兩種有限元計算模式,利用有限元軟體algorfeas得到動數值分析的結果,如:自振頻、振型、動位移、動應等等,再和振動臺試驗研究成果作比較,得到一些要的結論,從而為南京世紀塔工程的設計和施工提供強有的依據,而且為類以於世紀塔工程的其它塔-索-拱結構的設計也提供一定的參考。
  3. 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增長模式的合理性;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的液化;孔壓的增長線形狀與施加的荷載有關:當施加荷載為由小到大的形式時,線形狀為上凹的線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,線形狀為上凸的線,且逐漸趨于穩定。
  4. This dissertation put forward a method of eliminating noise and reconstituting broken wires signal and inquired the space - frequency range of the signal ripple resulted from tensile stress on the mfl signal curve

    提出了去除干擾組斷絲信號的方法,分析了漏磁線上應波紋的空間頻分量。
  5. But now it has little contribution to economy growth, reasons are : china stock exchange ' s development rule is disturbed by administration badly ; owner right structure and owner right base have problems ; investor is n ' t perfect ; media company has problems ; etc. the third part : advice for exerting stock exchange ' s promotion effect to economy growth fully

    但是它對我國目前的經濟增長的貢獻是微弱的,原因有:中國股市的回報缺乏穩定性,影響人們對持久性收入的預期;股票市場變量對總需求和總產出影響較小;中國股票市場的發展機制被行政量嚴;股權結構和股權基礎存在問題;投資主體不完善;中介機構存在問題,等等。
  6. In order to improve oil displacement efficiency of infusing agents and precisely to predict the three dimensional distribution about residual oil, taking the sand body of p 2 individual meandering river - channel in putaohuareservior of daqing oilfield as an example, by analyzing the thin interbeds and vertical permeability discrepancy, this paper brings forward the space configuration of the thin interbeds in single sand body, the vertical permeability distribution and gravitational differentiation which control the distribution of residual oil and the vertical multisection model of displacement efficiency in the condition of excluding exploitation factors and identical single sand - body,

    摘要為了進一步提高注入劑驅油效以及準確預測儲層中剩餘油在三維空間的分佈,以大慶油田葡萄花油層組p 2小層流河道砂體為例,通過對流河道砂體內部薄夾層構形及滲透垂向分佈的差異性分析,在排除開發因素差異的同井單砂體分析條件下,提出了單砂體內部薄夾層空間構形、滲透垂向序列與因素共同控制剩餘油分佈、驅油效多段垂向序列模式。
  7. Second, change the diaphragm ’ s space between, retain the other thing, analyze the influence of the stress and deformation of box ? girder cross section and the beam web. based on the analysis upwards, the writer studied the rule of the influence of the stress and deformation box ? girder cross section and the beam web with different diaphragm ’ s space between. according to the results of finite element analysis, the writer puts forward some suggestions which will provide some reference for the following design

    本文利用ansys有限元分析程序,對指定斷面,不同箱梁,建立完備的有限元模型,分別對二個方面的問題進行了分析:其一,通過對箱梁在有無跨中橫隔板時截面頂板及腹板的變形和應分佈的對比分析,闡述了設置跨中橫隔板的要性;其二,在相同工況下,通過改變橫隔板的設置間距,分析對箱梁翼緣及腹板的受影響。
  8. When the curvature of spacetime is very large, however, the quantum aspects of gravity become significant

    但是如果時空的很大,的量子效應就不可忽視。
  9. Even the curvature produced near the sun is exeedingly small compared with the amount needed for quantum gravity effects to become apparent

    即使太陽附近所產生的,和讓量子效應出現所需的相比,仍是微乎其微。
  10. Gravity, which general relativity attributes to the curvature of the spacetime continuum, stubbornly resists being incorporated into a quantum framework

    廣義相對論將歸因於時空連續體的,而這與量子理論的框架格格不入。
  11. When there is original stage support only, the load ratio of surrounding rock gets more and more bigger with the increasing of crust stress, correspondingly, the load ratio of initial stage support gets smaller. when the initial stage support and the second support act each other, the load ratio of surrounding rock is more than fifty percent, and it has little change with the increasing of crust stress. the whole analysis of the surrounding rock and support shows that the bottom arch of liner and the feet of liner have serious stress concentration, so do the sidewalls and the foot of a wall of the surrounding rock

    通過屈理論分析結果對比表明,彈性屈和突變失穩分析的結果比非線性屈分析的結果要大得多,非線性分析由於考慮了材料非線性和幾何非線性,因而結果與實際接近實際;當只有初期支護時,隨著地應的增加,圍巖的荷載分擔增大,相應地,初期支護的荷載分擔就減小了;當有初期支護和二次襯砌共同作用時,圍巖的荷載分擔在50以上,這一分擔隨地應的增加其變化不大;支護和巖體的整體分析表明,襯砌底拱及拱腳處應集中嚴,隧道巖體側墻及墻角圍巖的應集中也較大。
  12. Thus, solow and other people began to establish the micro foundation of the aggregate product function. this chapter introduces the method of using efficiency distribution to aggregate the micro production function to a macro one and the continuity and integrabel condition of micro production function should meet found by sato

    本章著對加藤( sato , 1975 )等人應用效分佈的方法實現從微觀生產函數到宏觀生產函數的加總,以及生產能密度函數適續性和可積性的條件等研究成果進行了介紹,這些都將成為推導總供給函數和總供給線的方法基礎。
  13. In section three of this chapter, the author adopt to the gap analysis, 1995 - 2004, 10 years of 10 commercial bank interest rate sensitivity ratio calculation, give analysis of commercial banks ` irr assessment capabilities in the 10 years of market - oriented reforms, the level of

    這也是本文著于探討利風險評估的原因。對于商業銀行而言,利風險取決於市場利的波動程度和資產負債表期限不匹配的程度。定價風險、基準風險、收益線風險和期權風險
  14. As a part of the project of national “ 863 ” project “ the key technology of medical tele - robot and system development ” and national natural science foundation of china “ modeling and control scheme research of robot assisted orthopedic system ”, this paper intends to analyze the biomechanical characteristics of human leg in orthopedic surgery through developing a numeric human leg model, which provides a key means for surgical training and surgical rehearse. and this model can be used to improve operator ’ s learning curve and success ratio of the surgery

    課題結合國家863計劃項目「遠程醫療機器人關鍵技術與系統研發」和國家自然科學基金項目「機器人輔助骨外科系統建模與控制方法研究」 ,通過建立人體腿部的數字化模型來分析研究矯形外科手術中人體腿部的生物學特性,從而為外科手術培訓和手術預演的研究提供要手段,以改進操作者的學習線,提高手術的成功
  15. In this paper, stress and strain are analyzed in elastic - plastic bending process of plate, and a viewpoint is put forward in with plastic stress and strain neutral layer displace toward inside, and coincide with elastic stress and strain neutral layer when big curvature elastic - plastic bending process is come into being of plate on the basis of the theory of plane curving pole in the material mechanics

    摘要通過對板料彈塑性彎應變分析,利用材料學中的平面桿理論,提出了板料大麴彈塑性彎塑性應應變中性層和彈性應應變中性層均向內移動並合的觀點。
  16. Finally, the paper provides the theoretic method suitable for calculating the tensioning elongation of the tendons, and checks the method as well by measurement data from several engineering projects

    同時,分析了預應束的束效應引起的鋼絞線的新排列,以及彎段等效徑向荷載產生的徑向位移,最後得出了適合小半徑預應束張拉延伸量計算的理論方法,並通過多個工程實測數據進行校驗。
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