非均勻材料 的英文怎麼說

中文拼音 [fēijūnyúncáiliào]
非均勻材料 英文
non-homogeneous material
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ形容詞(均勻) even Ⅱ動詞1. (使均勻) even up; divide evenly 2. (分出一部分) spare
  • : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  1. The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section

    在鋼管混凝土拱肋斷面上,鋼管對內填混凝土的環箍效應具有性,在拱軸方向上環箍效應也呈現性。驗證了的橫向變形系數、混凝土標號等參數的變化將引起環箍效應的明顯改變;混凝土的收縮、徐變和膨脹混凝土的應用導致鋼管混凝土的環箍效應發生變化並使截面的應力發生重分佈;並總結了其變化的基本規律。
  2. Based on the project imbrued especially by hunan province construction office, the study of this paper includes four parts as follows : the first part does some simplify on the characters of the rc material under high temperature. after transferring the rc section under fire to equivalent one at normal temperature based on the stiffness and intensity equivalent, the rc members under fire can be calculated as ones at normal temperature

    主要研究內容如下: ( 1 )基於剛度等效或強度等效原則,根據截面各點力學性能的退化,把受火鋼筋混凝土截面等效成常溫下的鋼筋混凝土截面,使得高溫下構件剛度和強度的計算可按常溫下的計算理論進行。
  3. It is important to recall that a sound wave in a nonhomogeneously deformed material cannot be a plane wave.

    重要的是要記得,變形中的聲波不可能是平面波。
  4. On conservation laws in geometrically nonlinear elasto - dynamic field of non - homogenous materials

    非均勻材料幾何線性彈性動力學場的守恆律
  5. Being fine, homogeneous and free of melting, the powder prepared by mechanical alloying has applied to develop scattering strengthen - material, magnetic material, high - temperature material, superconductivity material, amorphous, and non - equilibrium material, compound material etc. as a high - tech technology to prepare alloying powder, ma has become a more and more important method for preparing new materials

    機械合金化法制備的粉末晶粒細小、成分,且能避免熔化過程,已用於開發研製彌散強化、磁性、高溫、超導晶、準晶、納米晶等各種狀態的平衡、復合、輕金屬高比強、儲氫、過飽和固溶體等。作為制備合金粉末的平衡高新技術,越來越成為一種制備新的重要方法。
  6. Fracture analysis of fgms belongs to the scope of nonhomogeneous materal fracture mechanics

    功能梯度的斷裂力學分析屬于非均勻材料斷裂力學范疇。
  7. The strength is a main mechanics performance index of the concrete. it has always been a focus of material scientific research of concrete. models about mechanics characteristic of concrete were mostly the understanding based on material macroscopical level of concrete in the past. its main characteristic turns the material ideal with heterogeneous, nonuniform nature into the even, continuous body and carry on modeling. this kind simplified and met project practice ' s demands to a certain extent, but it is difficult to study the influence produced toward strength of material of structure of the microcosmic or the mescoscopic within the concrete material with this kind of method

    以往有關混凝土力學特性的模型大多是基於混凝土宏觀層次的認識,其主要特點是把具有多相、性質的理想化為、連續體進行建模,這種簡化盡管在一定程度上滿足了工程實踐的需要,卻難以用這種方法來研究混凝土內部微觀或細觀結構對強度所產生的影響,不能說明內部結構如孔結構變化時強度的變化規律,也不能用於指導如何改進的組成和微觀結構而達到提高混凝土強度的目的。
  8. According to the problem of failure and instability in roadbed and cutting engineering of underground karat cavity, on the basis of inhomogeneous elastic damage model, this thesis propose the fem back - analysis from instability - strength degradation, to describe inhomogeneity of material suppose that the material parameter obeys statistical distribution

    摘要針對地下溶洞路床路塹工程變形與失穩問題,本文提出了基於質彈性損傷模型的有限元失穩強度折減反分析法,認為參數服從統計分佈來描述性。
  9. Simulating on polycrystalline cyclic deformation indicates that hardening first appears at grain boundary then spreads to grain inside. finally, hardening is not well - distributed in the specimen when deformation is limited

    循環塑性模擬對于多晶的bauschinger效應和晶粒間硬化過程以及硬化在試樣上的分佈給出了相應的描述。
  10. The strength of harden material is high, and the properties of this materials and the repairing techniques are advantageous to that of the others. by theoretical exploration on mechanism of permeation, investigate the movement regulation of the material in the object be treated. that make grouting technolgy can be suported by theories : absorb - permeate mechanism of the liquid in the soil proceed to experiment, intermittent grouting method was made according to the result of experiment ; establish the proliferation control theories model of modified epoxy resin in the not even crack system ; to match between material characteristic and craft, to reach the goal of construction in the special and complicated cases, can be directed by the theories

    通過對漿在工程處理對象中的滲透擴散機制的理論試驗探討,探索漿在處理對象中的運動規律,使化灌工藝技術得到理論支撐:對低滲性粘性土中漿液的吸滲機制進行試驗研究,並據此確定間歇式灌漿的工藝措施;建立改性環氧漿裂隙體系中的擴散控制理論模型,並運用特性、工藝的科學配合,達到化灌理論指導特殊復雜條件下施工的目的。
  11. Influence of heterogeneity on macroscopical crack form of the brittle rock

    細觀性對脆性巖石宏觀破壞形式的影響
  12. 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體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱的設計中,建立了等離子體溫度場綜合模型、復合介質基片的復合溫度場模型及復合介質溫度場攝動模型,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的制備,並對基片加熱進行了設計和優選,以獲取大面積的溫度場區,甚至獲得大於基片臺尺寸的溫度區;作為研究重點之一,開展了微波等離體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、基體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。
  13. In chapter three, homogenization technique of multiphase is discussed. a new way of defining the effective physical quantities by other apparent physical quantities is proposed

    非均勻材料多場多尺度分析和宏觀行為的數值模擬,提供一種普遍的路線和方法。
  14. With each domain being looked as distinct material phases and ferroelectrics polycrystal as multiphase material, the coupled macroscopic thermo - electric - mechanical behavior of polycrystalline ferroelectrics can be induced by multi - scale analyze. in response to the applied stimuli, domain can switch and domain switching coverts one variant into another

    將鐵電體作為非均勻材料,將電疇看作不同的相,鐵電體宏觀尺度的力、電、熱多類場的耦合行為,可以通過對其進行多尺度分析得到。
  15. This paper analyzes the optical characteristics of fiber grating according to the theory of mode - coupling in nonsymmetrical optical wave - guide, which affords the gist for the testing of optical characteristics and tuning characteristics of fiber grating. moreover, we deduce the linear relationship between reflected wavelength shift of fiber grating and vertical displacement of cantilever beam which the fiber grating is sticked on

    論文根據光波導中的模式耦合理論,分析討論了光纖光柵的光學特徵,為光纖光柵的光學特性和調諧特性的測試提供理論依據;並根據力學原理推導了光纖光柵波長漂移量與側向位移的線性調諧關系。
  16. Then, using the large - scale coarse grained soil test system, the relative density and direct shear characteristics of sand - gravel mixtures in different size distribution were tested. and the soc affecting mechanism derived from non - uniform granular material was discussed. the phenomenon can be observed that, along with the increase of non - uniform degree, the accumulate structure will become more complex, and the sliding resistance among sands will grow accordingly

    在此基礎上,利用大型粗顆粒實驗系統,測定不同系數沙石的相對密度和直剪特性,探討了顆粒程度對自組織臨界性影響的具體物理力學機制:隨著度的增大,散粒堆積體的顆粒結構空間分佈堆積方式的多樣性增大,顆粒滑動的摩擦耗能增加。
  17. Analytical solutions to the constitutive relations of heterogeneous brittle materials

    脆性本構關系統計解析解
  18. Cyclic symmetry in blade - disc assembles is often destroyed by small differences in the individual blades ’ structural properties that result from manufacturing and material tolerance, this phenomenon commonly knows as mistuning

    葉片?輪盤的周期對稱性經常由於製造、以及磨損和其他因素被破壞,引起系統出現失調現象。
  19. At last, different heating ways are carried out to obtain enough data with elements of different materials and shapes in experiments. some new ideas are introduced according to the analysis of experimental results. the paper is of importance to later research on non - uniform temperature distribution

    同時,對不同、不同形狀的零件,使用不同的加熱方法,在溫度場的實驗中,得到了大量的有價值的實驗數據,並對實驗數據進行分析、處理,提出了自己的一些觀點,這對今後進行溫度場進一步研究有實際意義。
  20. A numerical program developed based on meso - damage mechanics, was adopted to simulate the deformation, damage and fracture, i. e. the whole failure process of brittle composite matrix reinforced by particles under uniaxial tensile load

    摘要在細觀性的基礎上研究了含粒徑不同顆粒的脆性基復合的宏觀力學性質和破壞過程的尺寸效應。
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