材料力學性質 的英文怎麼說
中文拼音 [cáiliàolìxuéxìngzhí]
材料力學性質
英文
mechanical property of material- 材 : 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...
- 料 : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
- 力 : 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...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
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Hyaluronan ( ha ) has wonderful biocompatibility and biodegradability, but needs cross - linking modification to improve its mechanical properties for its use as a biomaterial
摘要透明質酸具有良好的生物相容性、生物降解性,但由於其力學性能較低,須經交聯修飾提高力學性能,才能製成生物材料被廣泛應用。Cubic boron nitride ( cbn ) is a synthesized wide - band - gap iii - v compound semiconductor and has lots of excellent physical and chemical properties. it has been attracted a nice bit of attention for years because of its application in mechanics, calorifics, optics and electronics
立方氮化硼( cbn )是一種人工合成的寬帶隙-族化合物半導體材料,它有許多優異的物理化學性質,在力學、熱學、光學、電子學等方面有著非常誘人的應用前景,多年來一直吸引著國內外眾多研究者的興趣。The al matrix composites by reaction synthesis put up high mechanical behavior, well high - temperature properties and excellent wearing quality but the existent difficulties lie in that homogenizing method is not perfect, fundamental research to growth mechanism is absent and the concomitance compound come from reaction is difficult to eliminate at present
反應合成的鋁基復合材料具有常溫力學性能高、高溫性能好和耐磨性突出的優點,而存在的主要研究難題則是整個材料均質化方法不理想、生長機制等基礎理論研究缺乏、反應伴生的化合物難以控制等。Based on total stress index of property of statics and dynamics of dam body and dam base materials which obtained from test, utilizing duncan - chang hyperbola model and equipollence linearity model to analysis static state and dynamic stress state affected by earthquake of hada mountain dam body and dam base
根據試驗得到的壩體和壩基材料的靜動力學性質的總應力指標,計算中採用duncan ? chang雙曲線模型和等效線性模型,分析了哈達山壩體和壩基的靜應力狀態以及它們在地震作用下的動應力狀態。The mechanical index or parameters of rock is similar to those of other materials, they are understood and accepted easily. however geostress is one inner stress stored up in rock mass, it isn " t rock - mass " inhesion characteristics like mechanical index, but it is a mechanical state in rock masses. the stress state is generally different in similar engineering rock mass but in different space
巖石的力學性質和指標,類同其它材料的力學性質和指標,容易被人們認識和接受;而地應力是蓄存在巖體內部的一種內應力,並不是巖體的一種固有特性,而是巖體中存在的一種力學狀態,同類巖體的地應力狀態因地而異。Clusters are stable aggregates of a few or thousands of atoms, molecules or ions bound together by chemical or physical force. their special microstructure and peculiar physical and chemical properties cast light on a new way leading to fabricating special materials
團簇( cluster )是由幾個乃至上千個原子、分子或離子通過物理和化學結合力組成相對穩定的聚集體,團簇的微觀結構特點和奇異的物理化學性質為製造和發展特殊的新材料開辟了一種新途徑。The newly arisen homogenization theories of masonry, derived from composite material mechanics, bases on the characteristics of masonry ' s constituent phases and the analysis of their blend effect, so that the mechanics characters of the masonry representative volume element ( rve ) can be obtained. then the rve is applied in complete structures to describe the structures mechanics characters
新發展起來的砌體均質化理論,源於復合材料力學,它以砌體各組成相(材料)的力學性能為基礎,以分析它們之間的混合效應為主,得到砌體代表性體積單元rve ( representativevolumeelement )的各種力學特徵,再將代表性單元應用到整體結構中,來表達整體結構的力學性能。The analysis results indicate that the correlative influence factors to the technological capabilities of electronic solders include the composition and purity and chemical uniformity of solder alloy, the composition and properties of mother materials and their clean level on the surface, the surface tension of liquid state solders, the temperature and atmosphere in soldering and the activity of flux, the chemical composition and structure and properties of the surface film of melting solders, and so on
分析表明:相關的影響因素主要包括合金的組成、純度和化學均勻性;母材的成分、性質和表面的潔凈度;液態焊料的表面張力;釬焊溫度、氣氛、助焊劑的活性;液態焊料表面膜的組成、結構和性能等。This subject is to combine the steel fiber reinforced concrete with the lightweight aggregate concrete to form a steel fiber reinforced lightweight aggregate ( haydite ) concrete, which owns the advantages of high toughness of steel fiber reinforced concrete and the light weight of lightweight aggregate concrete. in order to get the main character and mechanical property parameter of strength and deformation of steel fiber reinforced lightweight aggregate concrete, we do the experiments of cubic compressive strength, splitting - tensile strength, bending strength, elastic modulus and axial compressive strength and summarize the influence laws to the relation of mechanical performance of steel fiber reinforced lightweight aggregate and the quantity of steel fiber
鋼纖維輕骨料混凝土兼有鋼纖維混凝土的韌性高和輕骨料混凝土質量輕的優點,為了掌握這種新型材料的主要特徵和強度、變形等力學性能,本文進行了鋼纖維輕骨料混凝土的立方體抗壓強度、軸心抗壓強度、劈裂抗拉強度、抗折強度和彈性模量等試驗研究,總結出鋼纖維摻量對鋼纖維輕骨料混凝土的力學性能的影響規律。In this paper, the engineering properties of gypsum, especially, the engineering properties of weathered mud - stone and geo - synthetics before and after soaking by acid water are discussed in detail
本文對鹿寨磷石膏、風化泥巖和土工合成材料經酸性磷石膏渣漿水浸泡后的物理力學性質進行了較為詳細的試驗研究。Therefore, the investigation on its mechanical properties and fracture process is of a vital importance to mining engineering, underground engineering and engineering
對混凝土材料的力學性質及破壞過程的研究對于結構工程、地下工程以及采礦工程等都有重要的意義。Main curricula : thermodynamic of material, crystal structure and the technology of x - ray, the principle of the solid state phase transition, the force behavior of material, metal material science, surface engineering, mate and engineering, the application of computer in material science
主要課程:材料熱力學,晶體結構和x射線學,固態相變原理,材料力學性質,金屬材料學,表面工程,材料成型原理與工藝,計算機在材料科學中的應用Rc is a composite material with rebar and concrete that have different physical mechanics characters, and its constitutive relationship is relatively complex
摘要鋼筋混凝土是由鋼筋和混凝土兩種具有不同物理力學性質的材料組合而成的復合材料,其本構模型比較復雜。The thermodynamic and mechanical properties are calculated, it shows the melting point reduce in nizr alloy nano material. further we study the microstructure of them by the reverse monte carlo simulation, obtain the a series of information about bond angle - coordinate and so on
Dft結合實驗數據導出的嵌入原子勢用於納米nizr合金熱力學性質的分子動力學模擬,模擬結果證實了納米合金材料由於界面結構原子分佈比較混亂,與常規合金相比體系嫡較大,熔點降低,得到與實驗一致的結果。The stability, rheology, chain structure and consecutive medium model in magnetorheological fluids are analyzed. according to the contribution of shear stress and normal pressure in polishing zone, the quantificational machining model of mrp is presented. as an example of plane workpiece, the influences of machining parameters on removal rate and surface roughness in mrp are studied
5 、磁流變拋光( mrf )是超光滑光學表面的一種新型加工技術,本文從mrf的磁、力學性質出發,研究了磁流液的穩定性、流變效應、鏈化結構和連續介質模型;根據拋光區內剪應力、正壓力的分佈特徵,提出了mrf的定量加工模型;然後以平面工件的磁流變拋光為例,揭示了工藝參數對材料去除率和表面粗糙度的影響規律。Evaluation of glass fiber / epoxy prepreg, aramiel fiber / epoxy prepreg and glass fiber / phenolic prepreg quality during storage was made using physicochemical analysis methods. the relation between reactive groups content in resin matrix and exposure temperature and time was studied. the changes of the mechanical properties of the composites made by the prepregs at different stages of the storage were shown
研究了玻璃纖維環氧樹脂預浸料、芳綸纖維環氧樹脂預浸料以及玻璃纖維酚醛樹脂預浸料在儲存條件下,樹脂基體活性基團含量與儲存溫度、儲存時間的關系及對復合材料力學性能的影響,取得了預浸料體系的質量控制參數。Three types of beam element ( reinforcing beam element, matrix beam element and interface beam element ) and two kinds of particle ( reinforcing particle element and matrix particle element ) are used to simulate the mechanical properties of concrete, which randomly allocated according to weibull distribution to reflect the initial heterogeneity of concrete at the meso - scale level
用兩種顆粒單元(分散顆粒單元和基體顆粒單元)和三種梁單元(分散梁單元、基體梁單元及界面梁單元)來模擬混凝土的力學性質。在數值模擬時,通過對不同單元賦以滿足weibull分佈的力學參數即可在數值上對混凝土這一典型非均質材料進行表徵。Abstract : metallic foam or porous materials were developed at the end of the 80 " s and applied to industry at the beginning of the 90 " s. they have excellent physical properties, especially damping characteristis, so they are widely used for vibration insulation, noise elimination, electromagnetic screening and so forth. a description is given of the “ casting and foaming ” method for the fabrication of these metallic foams, and a detailed account of their mechanical and damping properties
文摘:金屬泡沫或金屬多孔材料是80年代後期國際上迅速發展起來的一種物理功能與結構一體化的新型工程材料.它所具備的多種優異物理性能特別是阻尼性能已引起廣泛關注,並在消聲、減震、分離工程、催化載體、屏蔽防護、吸能緩沖等一些高技術領域獲得了廣泛應用.文章著重介紹了鑄造發泡法製造鋁泡沫材料的技術難點.對金屬泡沫材料的力學性質和阻尼特性進行了詳細介紹.為金屬泡沫材料開發、應用提供基礎知識和信息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
摘要在材料細觀非均勻性的基礎上研究了含粒徑不同顆粒的脆性基復合材料的宏觀力學性質和破壞過程的尺寸效應。The thesis main parts are as followings : ( 1 ) the mechanical properties of the cnx thin film on the various substrate materials by dc magnetron reactive sputtering. ( 2 ) the study of the cnx film structure by x - ray diffraction
文章主要部分介紹、論述、總結了我在做畢業論文期間進行的五方面工作: ( 1 )用直流磁控反應濺射方法在各種材料襯底上沉積cnx超硬薄膜,研究在不同襯底對薄膜的力學性質的影響。分享友人