本張量 的英文怎麼說

中文拼音 [běnzhāngliáng]
本張量 英文
eigentensor
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ動詞1 [書面語] (給弓或樂器上弦) fix (a bowstring); string (a musical instrument) 2 (分開;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. This means that constitutive equations must be framed in tensor language.

    這意味著建立構方程必須採用符號。
  2. The instrument has two ball contact tips which have different diameters. its prominent merit is that it can find the minimum value of the thickness easily and output it directly. and also it has a splaying and closing control part for the tips to avoid destroying the surfaces of joints

    裝置採用直徑不同的兩個球形觸頭直接測撓性接頭細頸厚度,並能夠尋找細頸厚度最小值;同時該裝置含有的測頭球合控制部分能夠避免接觸時劃傷工件。
  3. The author discusses the duality theorem of infinite dimensional hopf algebras in braided tensor categories in the first chapter, and shows the theorem by the use of braiding diagram

    文第一章討論了辮子范疇中無限維hopf代數的對偶定理,應用辮子圖對此定理給出證明,得到如下結果:命題2
  4. Test method for grammage of paper and paperboard weight per unit area

    及紙板基測試方法
  5. Standard test method for grammage of paper and paperboard mass per unit area

    及紙板的基的標準試驗方法
  6. In this paper, the method of small parameter is used to calculate the multipolar expansion of gravitational radiation in classical situation, and the general expression on multipolar gravitational radiation is obtained. then the angle distribution characters in an arbitrary direction are given. this expansion method can avoid the higher order tensors when dealing with the gravitational radiation higher than quadrupole

    文採用小參數法作為經典引力輻射的研究方法對引力輻射作多極展開,得到各極引力輻射的一般表達式,並給出了沿任一方向引力輻射的角分佈的嚴格證明,這種展開法在處理四極以上的高階引力輻射時卻可以不涉及更高階的計算。
  7. In this thesis, based on racah method of two - electron atom and non - relativistic energy structure for helium - like atoms, the relativistic corrections and the fine structure of helium - like atoms, including the relativistic mass correction, the darwin correction terms, the electron - electron contact terms, the orbit - orbit interaction, the spin - orbit interaction, the spin - other - orbit interaction and the spin - spin interaction, are studied systemically using irreducible tensor. concretely, the main works of this thesis are as follows

    文以雙電子原子結構的拉卡理論和類氦離子的非相對論原子結構的計算結果為基礎,利用不可約理論,較為系統地研究了類氦離子的相對論效應和精細結構,包括相對論質修正、達爾文修正、電子與電子之間接觸相互作用、軌道-軌道相互作用、自旋-自旋相互作用、自旋-其它軌道相互作用以及自旋-軌道相互作用。
  8. This text reviews the findings of 3 dimensional mr imaging, functional magnetic resonance imaging, magnetic resonance spectroscopy, and diffusion tensor mr imaging in alzheimer ' s disease for the past few years, and explains the perspective research involving the four mentioned magnetic resonance imagings in the diagnosis and early diagnosis of alzheimer ' s disease

    文對近年來的核磁共振成像三維測、功能性核磁共振成像、核磁共振波譜成像和核磁共振彌散成像4種技術對阿爾采末病的研究結果進行了綜述,並闡述了以上4種核磁共振成像技術之於診斷和早期診斷阿爾采末病的研究前景。
  9. In this dissertation, the author presents a model of transforming element fracture net into element equivalent hydraulic conductivity tensor. this model can effectively reflect the obvious anisotropy and non - homogeneity of fracture rock seepage and makes it easier to simulate the various aperture fissure and display the fundamental characteristics of discrete fissure net. in addition, the model is can also make the best use of the sound theoretic foundation of equivalent continuum model

    < wp = 5 > 5 、文提出將單元裂隙網路轉化為等效單元滲透的裂隙網路轉換模型(單元網路模型) ,具有真正體現裂隙巖體滲流明顯的各向異性和顯著的非均質性、易於模擬變隙寬裂隙、基顯示巖體裂隙網路滲流的基特點、充分利用連續介質模型雄厚的理論基礎等特點。
  10. In this article, several existing main compensation methods for the term of dynamic stiffening are reviewed ; describing method of material coordinate is introduced on the basis of the principle theorem of mechanics of continuum ; and the dynamic equation of flexible body is derived from nonlinear green strain tensor and kichhoff stress tensor, which are based on initial configuration

    文評述了現有的幾種主要的動力剛化項補償方法,根據連續介質力學的基原理,引入物質坐標的描述方法,採用基於初始位形的非線性green應變和kichhoff應力推導柔性體的動力學方程。
  11. The results of iem and fem show the effectiveness and advantages of iem for pmss. on the basis of field analysis of pmss, the paper describes the calculation of torque of pmss using maxwell stress method ( msm ). the torque - angle characteristic of pmss is also analyzed by msm

    在對永磁步進球形電動機磁場分析的基礎上,文採用麥克斯韋法,建立了永磁步進球形電動機轉矩的計算方法,在matlab環境下編寫程序對電機實例的矩角特性進行了分析。
  12. In this paper, we will more deeply research on the base of the works, the first part, we give the summarize for the condition and the significance. the second part, we give the preparation knowledge to the whole paper ; the third part, we research the lower and upper bound of the generalized hamming weights for the linear codes ; include d ( r, n, k ) bound, the finite sum representation of the lower and upper bound function of generalized hamming weights for linear codes, generalized griesmer bounds ; the 4 - th part, research the definition, the property of the r - th generalized weights for the non - linear codes and non - linear constant codes, and give the expression of the generalized weight of binary ( n, m, d ) non - linear codes ; the 5 - th part, research the weight hierarchy of linear codes and non - linear codes, for example, necessary condition and sufficient condition, the 6 - th part, we research the expression of the r - th generalized hamming weights of reseaval classes codes

    文在已有的基礎之上作了進一步的探討,第一章綜述了廣義hamming重的現狀和意義;第二章給出了全文的預備知識;第三章研究了線性碼的廣義hamming重的一些上下界;包括d ( r , n , k )界,上下限函數有限和表達式,廣義griesmer界;第四章討論了非線性碼及非線性等重碼的廣義hamming重的定義、性質,給出了2元( n , m , d )非線性碼的第r廣義hamming重的表達式;第五章研究了線性碼、非線性碼的重譜系;第六章給出了幾類碼的廣義hamming重的表達式,這些碼包括直和碼( directsumcodes ) 、笛卡爾積碼( cartesianproductcodes ) 、積碼( tensorproductcodes ) 、延長hamming碼。
  13. The method takes advantage of bezier curve to work out a set of blade profiles of centrifugal pump, using thickening law to thicken the profiles. then the pressure and suction lines of the blade can be obtained. it takes advantage of bezier surface to create pressure and suction surface and makes use of mdt software to create the three - dimensional blade entity

    首先採用速度系數法計算得到離心泵葉輪的基參數,再由b zier曲線生成一組葉輪葉片型線,按照加厚原理對型線進行加厚,得到正背葉片線,再採用積b zier曲面生成葉片正背面,由mdt進行三維實體造型得到葉片,從而得到流場計算區域的模型。
  14. The paper uses a high order method to solve incompressible viscous complex flows based on a domain decomposition and matched method, the primitive variable and pressure poisson equation formulation are employed for the numerical solutions of the incompressible navier - stokes equations, in tensor forms, on non - staggered grids

    文採用了一種基於分塊耦合求解粘性不可壓縮復雜流場的高精度計算方法。計算模塊採用原始變和壓力poisson方程方法,差分方程為形式的粘性不可壓縮navier - stokes方程組在非交錯網格上離散。
  15. Formalin - fixed small animal brains magnetic susceptibility artifact control in single shot echo planar diffusion tensor imaging

    固定小動物腦標單次激發回波平面擴散成像中磁化率偽影的控制
  16. In a word, a new method that theoretically calculates the relativistic corrections and the fine structure of the energy levels in two - electron atom, including the atomic hamiltonian expressed by spherical tensors, the calculation of the angular matrix elements and the summations over spin of the various interactions in the atomic hamiltonian, and the approximate calculation of the radial matrix elements, has been provided in this thesis

    總之,文為雙電子原子能級的相對論修正和精細結構的理論計算提供了一種新的方法,包括原子哈密頓算符的球表示方法、原子哈密頓中各種相互作用項的角向矩陣元和自旋求和的計算方法,以及徑向矩陣元的近似計算方法
  17. Using biomechanics methods, through the study of the influence of different injection and maintain period on the expansion efficacy and shrinkage rate of skin, a rapid expansion method with relatively big expansion area is proposed ; biomechanics analysis in vivo is been made on the expanded skin ; comparing the biomechanics property in vitro of the rapid expansion and conventional expansion with different maintaining times, the parameters such as strength, stress - strain relationship, stress relaxation and creep which reflect the characteristic of the expanded skin have been obtained ; making the research of the expanded skin ' s biomechanics changes at different stage after grafting, the long - term and short term diversified regular has been obtained ; making experimental study and discussing the changes in the microcirculation and vessel structure of exceedingly expanded shin, the relationship between survival length of flap and the changes has been gotten

    課題旨在用生物力學的方法通過動物實驗來研究不同注水擴期和維持擴期對皮膚擴和皮膚回縮的影響,探討有效獲取較大的擴皮膚面積的快速擴方法;對擴皮膚進行在體生物力學特性分析;比較了快速擴和常規擴在不同維持期的皮膚離體生物力學特性,得到離體生物力學各參數,如強度、應力?應變、應力鬆弛、蠕變等;為全面了解擴皮膚在移植后的近期和遠期的變化規律,做了擴皮膚移植后不同階段的生物力學變化的實驗研究;探討了不同擴時皮膚的微循環變化和血管結構變化與皮瓣存活的關系。
  18. This paper uses the method of tensor to proof the tenable condition of generalized plastic potential, discuss the mathematical essential of the associated and disassociated flow rule and the relation of the yield surface and plastic potential surface, reason the expression of plastic factor strictly. debate the limitation on drucker ' s postulate. subsequently, this paper gives the mathematical basis of constitutive theory involving the rotation of principal stress axes. so it is proved that the mathematical and mechanical foundation of the generalized plastic mechanic

    文運用的方法論證了廣義塑性位勢理論成立的充要條件,討論了關聯與非關聯流到法則的數學實質,屈服面與塑性勢面的關系,嚴密推導了塑性因子的表達式,討論了drucker公設的局限性,並給出了考慮主應力軸旋轉時土體構模型理論的數學依據,系統的論證了廣義塑性力學成立的數學力學基礎。
  19. There are two types of pwa method, the non - relativistic paw method and the relativistic paw method which developed from 40 ' s and 50 ' s of twenty century ( including covariant tensor pwa method and helicities amplitude analysis method ). the relativistic covariant full amplitude pwa method is a common way to search for new states in current

    文討論的相對論協變全振幅分波分析方法是當前分析實驗尋找新粒子態的一種常用方法,它充分利用了計算機的優勢對所有實驗信息進行擬合,是分析級聯兩體反應的一種簡單而有效的方法。
  20. This dissertation gives detailed study to this 4d solution, especially to the equivalent or induced 4d energy - momentum tensor of the solution. it is found that this 4d solution can be interpreted as to describe exterior fields of a spherically symmetric star immersed in a homogenous and isotropic cosmic background radiation

    文對4維解,尤其是對該4維解所對應的einstein場方程中的能-動源,進行了詳細研究,發現它可以解釋為一個溫度不為零的球對稱星體的外部解。
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