裂斷應變 的英文怎麼說

中文拼音 [lièduànyīngbiàn]
裂斷應變 英文
breaking factor strain
  • : 裂動詞[方言] (東西的兩部分向兩旁分開) open
  • : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  1. The accepted designation for the plane-strain fracture toughness under these environments is this.

    在這些環境下平面韌性所採用的符號是這個。
  2. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響進行了研究,分析了不同體積分數sic _ p al復合材料高率壓縮載荷下,材料的形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  3. This paper has studied the development of setting & model of the overthrust, which is distributed over the plane & section, and its belting character in the northern margin region of chaidamu basin, and described the character of the main overthrust sheet belt and lower strain area in great details. moreover, it has pointed out a best target for oil / gas exploration on the imbricate fan belt and hidden overthrust forward belt through surveying the developing evolution model and its formation mechanism of the overthrust in the field and structure inversion indoor 6figs., 8refs

    研究了柴北緣地區逆沖推覆構造的發育背景、發育模式,平面、剖面展布特徵及其分帶性,並對主幹逆沖帶及其間的推覆體帶、逆沖席帶和低區的特徵進行了詳細描述,同時通過野外觀察和室內構造反演來研究推覆構造的發展演模式及其形成機理,指出其逆沖疊瓦扇帶和隱伏逆沖前緣帶是最有利的油氣勘探目標.圖6 ,參8
  4. Having analyzed preliminarily formation mechanism of these common characteristics of anomaly, it concludes that : these are results, controlled by basically united tectonic stress field of large - range, caused by stress - strain accumulation and certain phase strong earthquakes, according to deformation difference brought about in tectonic position along the boundary zone and within second - order faults of active blocks resulted from unstable and inharmonious features for movement of block system at different levels and deformation of boundary

    分析這些異常共性特徵的形成機制,初步認為:是在基本統一的大區域構造力場控制下,不同層次塊體系統運動及其邊界帶形的非平穩、非協調性,在活動地塊邊界地帶和地塊內部次級構造部位產生形差異而導致力-積累、孕育強震到一定階段的結果。
  5. The method for measuring the plane strain fracture toughness klc has been introduce to high polymer bonded explosives ( pbx ) by systematically studying technologies concerning the shape of specimen, the depth and its machining of crack, the loading rate, the measurement of critical fracture load, and the computation of klc, etc. the method has been used to test and study klc of three typical high polymer bonded explosives which are j2, jl, j3 respectively both at normal temperature and unmoral temperature

    本文以高聚物粘結炸藥為研究對象,對測試高聚物粘結炸藥的平面韌度所涉及的樣品形狀、紋深度及紋制備、加載速度、臨界載荷p _ q的確定及平面韌度k _ ( ic )的計算等方面進行深入研究,建立了較為完善的炸藥平面韌度測試方法。
  6. Here we obtain the strain compatibility method ande equilibrium of forces and concepts of fracture mechanincs, they can be used to predict the ultimats strength in flexure that can be achieved by such elements, given the cfrp cross - sectional area, or conversely, the required cfrp cross - sectional area to achieve a targeted resisting moment of rehabilitated flexureal elements

    Cfrp加固梁在承受彎曲荷載時的破壞是鋼筋屈服后碳纖維和鋼筋屈服后混凝土壓碎。本文通過相容方法和對破壞機理的定義,由給定的cfrp橫截面積預測加固梁的極限彎曲強度;或者相反,在已知加固梁的極限彎曲強度時可以求出所需的cfrp橫截面積。
  7. Here, fem is applied in the analyses of i ) fiber axial stress and interphase shear stress in fragmentation tests during initially applied strain, ii ) influence of temperature on the stress transfer across the interface, iii ) modulus and thickness of the interphase and their influence on interfacial stress transfer, iv ) interfacial debonding process, and v ) fragment aspect ratio, contact friction along the interface and their influences to the interfacial stress transfer efficiency

    在論文的這部分工作中,使用有限元法描述和分析了逐節試驗中初始下的纖維軸向力和界面相剪切力,溫度對界面力傳遞的影響,界面相模量和厚度、纖維節長寬比、界面脫粘過程、界面接觸中的摩擦效等因素對逐節試驗中力傳遞的影響。
  8. In the first part of this dissertation, theory of fracture mechanics of the frozen soil has been presented. a general strength theory based on fracture mechanics was proposed, and the validity of the theory using in frozen soil was discussed. the fracture toughness values for different kinds of cracks extension were determined, such as the plane strain fracture toughness for mode i cracking ( kic ), fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete

    論文第二章為凍土力學的基本理論,包括力學在凍土研究中的工程適用性、條件適用性、平面韌度測試的適用條件等,給出了凍土韌度k _ ( c ) 、 k _ ( c ) 、 -型復合測試的基本原理及試驗方法,並基於weibull脆性破壞理論推導了凍土三點彎曲試樣k _ ( c )尺寸效系數,為後面的工作提供理論基礎。
  9. Based on analysis of geology and geomorphology of the region and study on structure and revolution of the two faults, a strain partition model is built to adjust the strike slipping and compressional deformation of the area

    通過區域地質、地貌分析和二條帶的結構、活動歷史的對比研究,建立了該區走滑和擠壓活動的分配模型。
  10. Advanced technical ceramics. ceramic composites. methods of test for reinforcements. determination of distribution of tensile strength and tensile strain to failure of filaments within a multifilament tow at ambient temperature

    高技術陶瓷.陶瓷成分.增強的試驗方法.環境溫度下多纖維牽引內纖維拉伸強度和拉伸分配的測定
  11. Advanced technical ceramics - ceramic composites - methods of test for reinforcements - part 5 : determination of distribution of tensile strength and of tensile strain to failure of filaments within a multifilament tow at ambient temperature

    先進工藝陶瓷.陶瓷復合材料.增強纖維的試驗方法.第5部分:周圍溫度下復絲束中長絲拉伸強度的分佈和拉伸的測定
  12. Standard test methods for conducting creep, creep - rupture, and stress - rupture tests of metallic materials

    金屬材料傳導蠕的標準試驗方法
  13. The reason that the internal defects little occur at the center points and fissure takes an annular form during three - roll rolling was expounded based on the state of stress and strain at the center of rolled pieces

    根據軋件內部的狀態,闡述了三輥軋制軋件中心點缺陷產生可能性較小和呈環向紋的原因。
  14. The regional deformation anomaly of medium - term phase ( 1 ~ 3 years or more ) before strong earthquake occurrence usually shows three aspects of common characteristics : for regional vertical deformation, it shows distribution features of anomalous uplift area and concentration belt - high gradient belt of vertical differential deformation ( some of them reflect distribution of four quadrants ) related to tectonics ; for horizontal movement, it shows features of centralized high strain area ( or zone ) of domination shear deformation related to active blocks and faults ; it shows common features of regional vertical deformation anomaly area and high strain distribution area of horizontal deformation

    摘要強震前中期階段( 1 ~ 3年或稍長)區域性形異常往往表現出3個方面的共性特徵:區域垂直運動形呈現與構造有關的異常隆起區、垂直差異形高梯度帶(有的還呈「四象限」 )分佈特徵;水準運動形呈現與活動地塊及構造有關的、以剪切形?主的高集中區(帶)特徵;區域性垂直形異常區與水準形的高分佈區共性的特徵。
  15. It can be concluded that : presently the eastern segment of qilianshan fault zone and its boundary region with zhuanglanghe fault and haiyuan fault is in an obvious background of strain accumulation ; lanzhou and linxia area near the southern segment of zhuanglanghe fault display a feature of strain accumulation in certain degree

    分析結果表明:祁連山構造帶東段及與莊浪河、海原交匯區域目前可能具有相對高能積累背景;而莊浪河南段的蘭州、臨夏一帶反映一定程度的積累特性。
  16. The presence of small amount of liquid at grain boundaries tends to form thin viscous layer which surrounds the finer grains. intergranular fracture may occur at the grain boundaries between two fine grains not covered by viscous phases. the high ductility achieved at low strain rates is generally attributed to dislocation glide - creep accommodation mechanisms

    原始晶界上產生少量液相,形成薄的固液共存粘性層並包圍細化的晶粒,沿晶主要發生在無粘性層的細晶粒間;而在較低速率下,三叉晶界位錯攀援?蠕協調機制鬆弛晶界滑移產生的力集中,晶界上產生較多液相,有利於晶界滑移進行。
  17. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講,根據w - w的五參數混凝土破壞理論,建立混凝土的開準則,根據開值來判縫是張開還是閉合,從而在兩者基礎上建立了縫的開預測模式,總共有16種開模式;后根據具體的開模式及殘余抗剪能力來調整混凝土的本構關系矩陣,即用等效剛度代替原有剛度,考慮到垂直於縫方向的剛度為零,這樣會使后的總剛出現病態,為此文中通過引用鬆弛系數來對出現縫的單元進行預處理,一方面可解決因過大的舍入誤差導致計算結果的不可信問題,另一方面就是可加速收斂。
  18. Thirdly, in term of the results of testing and calculation, the displacement and libration, the difference of altitude, the flexibility and strain of crane - beams are all generally analysed, especially the reason why the crane - beams are attaint is lucubrated, and the reasons why the trigging pole is ruptured, the upper wingspan is damaged, the orbital movement, the exceptional incline of colums are open out, which has instructional significances that improve the design of the steel frame of the coke made by dry flameout

    第三,根據檢測和計算結果,對鋼框架的位移和振動、框架高差、吊車梁撓度和等進行了全面的分析,特別對吊車梁系統的損傷原因進行了深入分析,揭示了制動桿件、上翼緣磨損、軌道竄動、柱異常傾斜等一系列損傷現象的原因,對于改進干熄焦鋼框架的設計有著直接的指導意義。
  19. According to the geological conditions of baise project, erosive bands and joint fissures, f6 fault and grout curtain are fully simulated to establish 3d numerical model of the dam and its foundation. 3d non - linear fem is used to analyze the stress and strain and to appraise the operation state of both the dam and it ' s foundation under different operation conditions. by overloading the upstream water level and reducing rock strength parameter, the dam foundation ' s degradation process is simulated and the damage pattern and paths are determined, and finally the safety factor is determined

    2 、根據百色的地形地質條件,充分模擬了蝕帶、節理隙、 f6層、灌漿帷幕等,較為真實地建立了壩體與地基相互作用的整體三維數值模型;採用有限元法對壩體及壩基在不同工況下的狀態開展分析,評價各工況下壩基的運行狀態;而後採用超載法和綜合法對大壩穩定性進行分析,模擬壩基的漸進性破壞過程,從而得到壩基在超載和強度下降過程中的破壞模式和破壞發展路徑,最終確定壩基超載安全系數和綜合安全系數。
  20. Standard test method for elevated temperature tensile creep strain, creep strain rate, and creep time - to - failure for advanced monolithic ceramics

    高級單片陶瓷的高溫抗拉蠕,蠕率及蠕時間的標準試驗方法
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