isotropy 中文意思是什麼

isotropy 解釋
n. 名詞 各向同性（現象），無向性，均質性。

  1. Angular momentum conservation is based on the isotropy of space.

    角動量守恆是以空間的各向同性為基礎的。
  2. The main contents are as follows. ( 1 ) filter cloth and the surrounding soil mass are taken as an approximate isotropy in horizontal section, the relationship of stress and strain is studied, the anisotropy is fully considered, the constitutive model of filter cloth reinforcement fly - ash compound is obtained, it is tested with numerous indoor experiments. ( 2 ) the permeable coefficient is introduced into the constitutive relationship of soil mass with relevant seepage theory ( kozeny - carman experience formula ). the test of filter cloth depositing hi the condition of long term seepage flow is done hi the dissertation, the varying regular of permeable coefficient without pressure is presented

    本文首先對國內外的研究現狀作了回顧和總結，然後主要針對土工織物加筋粉煤灰復合體的本構關系和計算理論進行研究，主要內容有： （ 1 ）將土工織物和周圍土體視為一種近似的彈性非線性橫觀各向同性體，研究它的應力應變關系，充分考慮它的各向異性，得到土工織物加筋粉煤灰復合體的本構模型，然後通過大量室內試驗進行分析驗證； （ 2 ）引入有關滲流理論，即柯茲尼-卡爾曼（ kozeny - carman ）經驗公式，將滲透系數引進到土體本構關系中。
  3. Wang, r., and s. weiner. " human root dentin : structural anisotropy and vickers microhardness isotropy. " connect tissue res. 39, 4 ( 1998 ) : 269 - 79

    人類牙根：結構非均向性與維克微硬度等向性刊于《連結組織研究》 39 ， 4 （ 1998 ） : 269 - 79
  4. Considering the special structure of multi - ribbed slab, founding diphase body mechanical model of compound material, strengthening rib beam and rib pillar by equivalent volume ratio of concrete and slice brick, the paper drew elastic compution constant and shear constant. based on the things, the paper simplified isotropy compution model to wall, gave practical design formula of elastic mold and shear mold, provided necessary parameter for practical design formula of elastic rigidity. finally the calculating results agree well with the text results

    結合密肋復合墻板的特殊構造，建立墻板的復合材料二相體力學模型，按照混凝土與砌塊體積比不變原則對肋梁肋柱同時加強，得出墻板的彈性計算常數及剪切常數，在此基礎上，進一步將墻板簡化為各向同性的計算模型，給出墻板彈性模量及剪切模量實用計算公式，為密肋復合墻板的實用彈性剛度計算公式提供必要的參數。
  5. Scattering of sh - wave by a radial collinear crack at the edge of arbitrary - shape - cavity in isotropy media is studied. the solution of dsif at crack tips is obtained

    研究了各向同性介質中任意形孔邊徑向裂紋對sh波的散射，求解了裂紋尖端的動應力強度因子。
  6. Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.

    與各向同性相差很大的情況往往產生於層理，片理，某些時候則由於斷裂所造成。
  7. The isotropy is 3 db at 200 mhz, and 1. 5 db at 2ghz

    試驗證明這種新型光波導電場傳感器適用於emc中的電場測試。
  8. Principle of isotropy says that the universe looks roughly the same in every direction

    ：這個原理假設無論我們向宇宙哪一個方向觀察，所看到的皆會差不多。
  9. Judge flexible workspace using optimizing performance and checking isotropy of flexible workspace ' s boundary

    把性能優化作為判斷靈活工作空間的一個判據，考察靈活工作空間邊界的各向同性。
  10. Based on the analysis of the 3 - aixs f / t sensor, the force isotropy indices of the 5 - axis sensor with 4 - sps & 1 - upu structure are studied

    在分析了三維力傳感器的基礎上，研究了4 - sps & 1 - upu五維力傳感器的各向同性性能。
  11. The thesis analyses how to use the sensitivity index and sensitivity isotropy index to design the sensors structure concretely

    具體說明了如何有機地結合靈敏度指標和靈敏度各向同性指標優化設計傳感器的力敏元件結構。
  12. Isotropy is independent of homogeneity. the universe can be homogeneous but non - isotropic or vice versa. in 1965, a great discovery was made

    各向同性和均勻性不同，宇宙可以是均勻但不是各向同性，或各向同性但不是均勻的。
  13. Luckily, an anisotropy system can be treated as an isotropy system in fractional - dimension space, where the dimension is determined by degree of anisotropy

    引入分數維空間模型，可以把各向異性的系統轉換為各向同性的分數維系統。
  14. For a given harmonic map. it is natural to ask that when the harmonic map is " - irreducible or " - irreducible, and when is isotropic ? if is non - isotropic, how to calaulate its isotropy order ? these are all the elementary topics for harmonic maps

    如果它是非迷向的，又如何確定它的迷向階?這些都是關于調和映照的基本問題。料的主要目的就是要解決這些問題。
  15. Determination method of the damage threshold stress and damage threshold strain is given, six kinds of damage variables ( which are across isotropy effectual elastic modulus damage variable, simple effectual elastic modulus damage variable, density damage variable, volume damage variable, volume density damage variable and area density damage variable ) are defined, evolution curves and evolution equations of harden yield damage are obtained

    提出了損傷應力和應變門檻值的確定方法，並定義了六種損傷變量（即橫觀各向同性有效彈性模量損傷變量，簡單有效彈性模量損傷變量，密度損傷變量，體積損傷變量，體積密度損傷變量和面積密度損傷變量） ，在此基礎上得出了硬化屈服損傷過程中的損傷演化曲線和演化方程。
  16. Proposed an improved algorithm for traditional radial basis functions used in image morphing technology. based on polynomial, the new basis function is continuous at subsections junctions, and introduced the direction - correlating control function. this algorithm keeps the boundaries of local morphed image subtle, and gets rid of some unreasonable warping resulted from isotropy with traditional radial basis functions. experimental results show that good local morphing results can be achieved

    針對傳統的圖像變形技術中所採用的徑向基函數，應用在局部變形中的不足提出了一種改進方法:構造了基於多項式的分段連續基函數，並在此基礎上引入了與方向相關的控制參數.該方法在圖像局部變形的邊界處具有光滑的過渡，同時克服了傳統徑向基函數的各項同性所導致的不合理變形現象.實驗表明，該方法具有良好的局部變形效果
  17. The high similarity in shapes and large overlapping areas of corresponded contours on adjacent cross - sectional are main conditions in reconstructing surface correctly. in accordance with the disadvantage of blurring caused by traditional gray - level interpolation methods, this dissertation introduces a method to interpolate 3d images based on point matching approach to get 3d isotropy volume data. with respect to non - similar shapes or no superposition of corresponded contours on adjacent slices and concave contours, this dissertation presents a method for shape - based interpolation based on nonuniform scale bounding box

    相鄰斷層上對應輪廓區域的形狀相似和重疊部分大是保證重建表面正確性的重要條件，針對傳統灰度插值容易引起模糊邊界的缺點，本文採用基於對應點匹配的方法進行灰度插值，以獲得各向同性的三維數據；針對相鄰斷層間對應輪廓的形狀不相似，位置不重合和有凹輪廓線的情況，提出一種基於包圍盒非均勻比例放縮的形狀插值方法。
  18. Compared with traditional optical materials, the specific stiffness of sic is much bigger. if the structural dimension is the same, the lightweight extent of sic components is the highest. furthermore, sic have these merits of low thermal distortion, excellent optical performance, isotropy, innocuity and molding for complex shape

    與傳統光學材料相比， sic的比剛度最大，在尺寸相同的條件下，其輕量化程度最高；此外，它還具有熱變形系數小、光學性能好、各向同性、無毒、能夠實現復雜形狀的近凈尺寸成型等優點，因而成為空間反射鏡的首選材料。
  19. In this paper, kinematics analysis modules of the reconfigurable modular parallel micromanipulator are researched, which consists of position analysis module, velocity module, acceleration module, algorithm of jacobin matrix, property index of velocity and acceleration which including decoupled character, isotropy, extremum of velocity and acceleration and so on

    包括位置分析模塊、速度、加速度分析模塊，以及雅可比矩陣的演算法，速度、加速的性能指標：解耦性、各向同性度、極值指標等，為並聯微動機器人控制軟體模塊化設計奠定了基礎。
  20. The isotropy analyses indicated : the nitrogen density spatial distribution of 0 ~ 100cm depth displays the interest of moderate spatial correlation, its theory pattern accords with the exponential model. but the nitrogen density spatial distribution of 0 ~ 30cm depth is the very feeble correlation, its theory pattern accords with the spherical model

    各向同性空間分析結果表明， 0 100cm土壤層厚度氮密度的空間分佈體現為中等的空間相關性，它的理論模型符合指數模型；而0 30cm土壤層氮密度的空間分佈則體現為很弱的相關性，它的理論模型符合球狀模型。
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