細裂紋 的英文怎麼說

中文拼音 [lièwén]
細裂紋 英文
capillary crack
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : 名詞(花紋; 紋縷兒) lines; veins; grain
  1. However, a low fatigue strength detail or a large built-in defect may produce only a single significant crack.

    但是,疲勞強度較低的節部分或較大的內部缺陷可能只產生一條很大的
  2. The approximation analysis result of band dipole model is obtained on the basis of the theory of mfl. the electromagnetic distribution feature of the defect in the steel panel is studied by means of simulation. the leakage magnetic distribution of the two defects and four defects plural and the defects in the column differently in the width are also assayed. conclusions that factors affecting flaw magnetic leakage to the panel also affect the column and magnetic leakage bx should be the feature of the flaw identification to several flaws are drawn

    在對漏磁檢測原理進行詳介紹的基礎上,得出了帶偶極子模型的近似解析解,並以有限元數值模擬分析為主要手段,以鋼板上缺陷為對象,分析了各因素對缺陷漏磁場產生影響的不同規律,同時模擬分析了板上平行的兩條,四條以及柱體上寬度不同時的的漏磁場分佈特徵,得出結論:影響板上缺陷漏磁場的諸因素會對柱體上缺陷漏磁場產生同樣的影響;對于多條,宜用漏磁分量bx作為缺陷識別的特徵量。
  3. Close examination of the plug welds showed the existence of herringbone patterns near the slag and voids in welds.

    對塞焊焊縫的詳檢查表明在焊渣及氣孔附近,焊縫中存在著人字型
  4. Experimental study on outburst proneness coal seam of meso character and crack destabilization

    沖擊傾向性煤體的觀特徵與失穩的試驗研究
  5. Based on the aircraft structure fatigue theory, the article discussed the theoretical basis of methods that are usually used for aircraft structure fatigue crack - forming life estimation, i. e. the stress severity factor approach ( normal stress approach ), the local stress & strain approach, detail fatigue rating approach ( dfr ). also the processes of life estimation of these approaches are studied in the article

    文章在簡要介紹飛機結構疲勞強度理論的基礎上,對目前飛機結構勞疲勞形成壽命估算常用的應力嚴重系數法(名義應力法) ,局部應力應變法,節疲勞額定值dfr法的理論依據作了較詳的論述,同時對這些估算方法進行壽命估算的過程與步驟也作了詳盡的闡述。
  6. The main results and academic contributions of the dissertation can be summarized as following : 1 ) for the difficulty to obtain the accurate analytical solution of the stress constraints around 3d cracks, detailed 3d fe analyses have been conducted to study the out - of - plane constraint factor tz around a straight through - thickness crack, a quarter - elliptical corner crack and a semi - elliptical crack embedded in an isotropic elastic plate subjected to uniform remote tension loading. the distributions of tz are minutely studied in the forward section of the cracks. strong 3d zones ( tz > 0 ) along the crack front were investigated despite the far field stress - free boundary conditions

    全文主要研究內容和學術貢獻如下: 1 .針對一般三維端部場應力約束準確解析的困難,對均勻拉伸載荷作用下各向同性彈性板中穿透厚度中心直、半橢圓表面和1 / 4橢圓角進行了大量詳的全場應力三維有限元分析,首次全面分析了非穿透端部場三維影響區范圍,給出了不同形狀三維前沿離面應力約束因子tz的數值解,並結合k場平面解給出了非穿透端部應力場k - tz雙參數描述。
  7. Table 1. 1 provides a summary of the types of design details, at which cracks have developed in steel bridges.

    表11匯總了鋼橋中出現的設計節類別。
  8. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹系數大的材料製作封裝元件,經過多次一80到80反復測試,封裝元件沒有出現老化開、封裝、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫度補償式封裝的實驗數據進行了詳的分析和對比,從數字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  9. Live tuft is it point tiny tuft split, have various, distribute on if " the nail is sewn " in first form on the surface mainly to split, from form " burn caused by fire " that take the form of fish scale film in arriving, unanimous direction careful " detailed ox hair " of crackle, etc

    活綹小的綹,有各種各樣的,如主要分佈於表面上如甲狀的「指甲縫」 ,由表到內呈魚鱗片狀的「火傷性」 ,多呈一致方向的「牛毛性」等。
  10. Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly

    採用各向異性體平面彈性理論中的復勢方法,以faber級數為工具,得到了含多有限大板在任意載荷作用下應力場的級數解,並應用斷力學方法確定尖端的應力強度因子;引入當量屈服應力考慮尖塑性區的影響,提出基於帶屈服準則的剩餘強度分析模型,能夠充分考慮結構尺寸和之間相互作用對應力場的影響;通過數值計算詳討論了結構尺寸和之間位置關系對應力強度因子和結構剩餘強度的影響規律,得到了一系列對工程應用具有實用價值的結論。
  11. Glazed pottery or glassware bearing a decorative surface network of fine cracks

    瓷一種表面飾有圖案的上釉陶器或玻璃製品
  12. A subdivision of a bodily organ or part bounded by fissures, connective tissue, or other structural boundaries

    葉身體器官和部分的分部分,由、連接組織或其他組織邊界粘連
  13. You can add materials to clay to gain desired results, for example, you can add sand to prevent tiny breaks or lamieslines from forming in the finished product, but you should not use sand from the coldest severlcoastsof oceans

    你可以在粘土內放入一些物質來達到預想的結果,比如,你可以增加沙子以防止在最後的成品中出現小的或者縫。
  14. According to fractal propagation characteristics of fatigue crack, it defines structure fatigue fractal damage variables and sets up the structure fatigue damage fractal evolution mode which macro and micro are consistent

    採用分形維數定義了結構疲勞分形損傷變量,根據疲勞的分形擴展特點,建立了宏觀統一的結構疲勞損傷分形演化模型。
  15. The results show that the fracture surface is characterized by a combination of most intergranular brittle regions and a few cleavage regions, and there are finer precipitations on grainboundaries

    結果表明,成型模斷口形態呈沿晶特徵,沿晶面上有小析出物,為脆性斷
  16. Based on real time ct testing, primary testing study of fatigue failure and deformation mechanism of red sandstone has been completed under uniaxial compression condition

    摘要基於對隙巖石的觀ct試驗,對含有單一的貴溪紅砂巖在單軸疲勞荷載作用下的損傷擴展機理和演化過程進行了初步的試驗研究。
  17. When mass concrete forms, defects will produce such as some micro crack resulting from the different temperature between the surface and the inside. how this micro crack forms and develops is a very important subject hi materials

    混凝土結構、尤其是大體積混凝土結構在澆築成形的過程中,由於受到內外溫度變化的影響從而使混凝土體內或表面形成隙等缺陷,研究縫(微)的形成與發展在混凝土材料學中是一項十分重要的課題。
  18. When cracks form, they repair like wounds. scientists the university of illinois have created a synthetic material that automatically seals any tiny cracks that develop within it

    伊利諾伊大學的科學家創造了一種合成材料,它能自動愈合內部的任何
  19. Fracture development and strain field around the stress induced crack area in sandstone

    砂巖周圍變形破壞過程及應變場分佈
  20. A hairline fracture in the cola coloured veneer which seperated my cup of tea from the throbbing liquid lava of red disco heaven beneath the surface of the table

    在可樂色薄板上的細裂紋,它從桌子表面之下的脈動的紅色迪斯科天堂的液體熔巖分開了我喜愛的東西。
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