isotropic material 中文意思是什麼
isotropic material
解釋
蛤同性材料-
For the sake of simplicity only a material with isotropic properties will be considered.
為了簡單起見，僅討論各向同性材料。 -
As the isotropic etching being related to the resistivity of the si material and combining the practical need of the solar cell production, the paper emphasis on the etching of the multicrystal si with resistivity of about 1. cm. the results : ( 1 ) reflectance characteristics the appropriate etching solutions has led to a reduction of the total integrated reflectance to 5. 7 %, which is quite comparable with conventionally pretextured si surface covered by a double layer arc
由於以hf + hno _ 3 + h _ 2o為溶液各向同性腐蝕與矽片的摻雜濃度有關，結合生產太陽電池的實際需要，本文重點研究了電阻率1 . cm左右的多晶硅的腐蝕情況，結果如下： （ 1 ）反射特性在適當的hf + hno _ 3 + h _ 2o溶液中制備的多晶硅電池的絨面，其反射率降到了5 . 7 。 -
Secondly, the paper analyzed the behavior of isotropic and orthogonal anisotropic materials " cws on the basis of above theory and software. regularities of cws " deformation inner force and shared load and earth pressure in excavating stage and driving stage were gained. regularities influenced by material features top beam excavating depth sidewall depth properties of soil layers rear backing and location of load were also obtained, especially rules of display degree exerted by circular and vertical loads were also obtained
通過分析，得到了形成階段及頂進階段圓形工作井的變位、結構內力、分載及土壓的分佈規律及材料性質、頂冠梁及圍檁、開挖深度、井壁插深、土層性質、后靠背、頂載作用位置等因素對結構受力性狀的影響規律，特別是得到了工作井在受力時結構環向與豎向承載作用發揮程度的規律。 -
Quasi isotropic material
準蛤同性材料 -
Numerical viscoelastic modeling for porphyroclast rotation in ductile shear zones is done by a viscoelastic finite element program based on detailed investigation to three ductile shear zones, the taihangshan mountains, north china. in this model porphyroclast garnet is assumed as isotropic elastic material with small elastic deformation, while the matrix quartz, feldspar as viscous fluid maxwell material which has increasing deformation with time. the viscosity of matrix is supposed to be 10
採用粘彈性力學分析程序對太行山阜平地區剪切帶中斑晶旋轉問題進行了有限元數值模擬。在計算模型中假定：石榴石斑晶為彈性材料，在應力作用下只產生很小的彈性變形石英長石質的基質部分為粘彈性材料，它具有隨時間變形不斷增大的特性。 -
The main work lists as following : 1 on the condition that cfrc is an macroscopically isotropic material, the governing equations of electric and thermal conduction for the inspection were established ; the current density and joule heat distribution around several kinds of flaws were investigated 2 by fem, the process of inspection was simulated ; the current density, joule heat and temperature distribution were also investigated, and the simulation results were contrasted with experimental data
主要工作為： 1 、將機敏混凝土合理假定為宏觀各向同性材料的基礎上，建立了檢測過程中的熱、電傳導相關的控制方程；並研究了幾種不同缺陷周圍檢測過程中的電流密度、焦耳熱分佈規律。 2 、通過有限元方法對機敏混凝土的電熱場進行了模擬分析，研究電流密度、焦耳熱分佈及試件表面溫度分佈變化規律並與實驗所得試件表面溫度場進行了對比分析研究。 -
But the technique of preparing lti ( low temperature isotropic pyrolitic carbon ) - the material of making art if icial heart vaive - is very complex and difficult, which need a high temperature environment above 1000 in the fiuidized - bed
但是，制備人工心瓣的材料?低溫熱解碳的制備工藝卻是一個極復雜的過程，其制備環境要在大於1000的高溫爐內進行。 -
In linear phase, the material is considered as isotropic. in nonlinear phase, the material is considered as anisotropic. the result is compared with the data on - the spot
而在非線性程序中則將砌體和混凝土均考慮為正交各向異性材料，採用非線彈性本構模型，計算結果與實際有出入。 -
Experimental and finite element analysis of three point bending ( tpb ) test were conducted. it is found material ' s anisotropy of anisotropic materials and poission ' s ratio of isotropic materials all had influence on contact deformation between specimen and fixture. so it is wise to get flexural properties using four point bending test
4 .通過試驗和有限元分析發現，造成對三點彎曲試驗測得的三維編織復合材料的彎曲模量遠低於四點彎曲試驗結果的原因:材料的各向異性和泊松比對於三點彎曲試驗的壓頭和支座處的局部接觸變形影響很大 -
A stress - strain relation of an isotropic material to be in elastic anisotropic damage
各向同性材料受各向異性彈性損傷時的應力應變關系 -
2 ) to improve the elastic caculation model of composite material. based on previous study, the paper put forward two orthotropic composite material models, twice reinforced model and bi - reinforced model, and also a simplified isotropic material model for engineering
2 ）密肋復合墻體復合材料計算模型的完善結合課題組前期的研究成果，就墻體在彈性階段的復合材料問題，提出兩種正交各向異性復合材料計算模型:二次單向纖維加強模型和雙向纖維加強模型。 -
The wall was equaled to a beam - hinged frame. furthermore, the paper proposed a rigidity formula of continuous function based on damage theory. 4 ) on the basis of previous study on elastic stage, the paper put forward two orthotropic composite material models, twice reinforced model and bi - reinforced model, and also a simplified isotropic material model for engineering
4 ）結合課題組前期的研究成果，就墻體在彈性階段的復合材料問題，提出兩種正交各向異性復合材料計算模型：二次單向纖維加強模型和雙向纖維加強模型，並在此基礎上，給出了適于工程計算的各向同性墻體簡化材料模型。 -
( 1 ) assuming that the gfrp rods is transversely isotropic material. derive the micro - mechanical model of splitting failure in concrete reinforced with gfrp rods. analysis the stress and its distribution of the cracked concrete around the gfrp rods, finding the relations of the number of cracks and the crack radius and the stress around the interface of concrete and gfrp rods
（ 1 ）將玻璃鋼筋視為橫觀各向同性材料，推導了gfrp筋增強混凝土劈裂失效的細觀力學模型，分析了玻璃鋼筋周圍混凝土開裂時的應力及其分佈情況，得到了裂紋數量、開裂半徑與玻璃鋼筋/混凝土界面周圍應力的定量關系。 -
Then we apply the method of incompatible fem and hybrid stress fem into axisymmetric problems of transversely isotropic material. with the penalty equilibrium optimization method, we find a new hybrid stress element special for axisymmetric problems of transversely isotropic material. after several numerical examples, the conclusion is made that the hybrid stress finite element with penalty equilibrium has the best capability among all these elements
本文結合電彈耦合問題的應力雜交元優化條件，第一次提出了電彈耦合問題的軸對稱雜交應力元方法，建立了軸對稱電彈耦合雜交應力單元列式，得到了一個全新的四節點軸對稱電彈耦合雜交應力單元，通過算例可見其實用性和合理性。
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