plane fracture 中文意思是什麼

plane fracture 解釋
平斷口
  • plane : n 懸鈴木屬樹木。n 1 平面,水平面,面。2 (知識等的)發達程度,水平,階段。3 【航空】機翼面;〈常 ...
  • fracture : vt. ,vi. (使)破裂;(使)折斷;(使)斷裂。n. 1. 破裂,折斷,斷裂。2. 裂痕,裂縫,裂面。3. 【醫學】挫傷,骨折。4. 【礦物】斷口;【地質學;地理學】斷層。
  1. The accepted designation for the plane-strain fracture toughness under these environments is this.

    在這些環境下平面應變斷裂韌性所採用的符號是這個。
  2. Fracture analysis of joint pole for front edge wing on boeing 735 - 500 plane

    500飛機前緣襟翼操縱連桿斷裂分析
  3. 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應變斷裂韌度所涉及的樣品形狀、裂紋深度及裂紋制備、加載速度、臨界斷裂載荷p _ q的確定及平面應變斷裂韌度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應變斷裂韌度測試方法。
  4. Based on the fem program on fracture of plane structure developed by professor fu xiaoling of ho hai university, a two demension damage and fracture finite program package which is programed in fortran 90 language is developed. the paper adopts the plane - eight - nodes isoparameters element and compute the developing law of the damage and macro - damage of plane structure under load. considering the original damage and tension and compression damage at the same time, the paper adopts the more reasonable concrete constitute relation of two demension and exponent function model

    在河海大學符曉陵副教授所編制的平面結構斷裂有限元程序( dl08p4 )基礎之上,本文用fortran90語言編制的二維損傷-斷裂有限元程序包,程序採用平面八結點等參數單元分析計算平面結構在外荷載作用下損傷及宏觀裂縫的發展規律,考慮了混凝土結構體內存在著初始損傷和同時存在的拉、壓損傷,並且採用更為合理的具有損傷含義的混凝土二維本構關系(即正交異性損傷模型中的本構方程)和指數函數模型建立的並可進行拉、壓損傷可比性換算的損傷演變方程,較為真實地反映了實際情況。
  5. 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

    論文第二章為凍土斷裂力學的基本理論,包括斷裂力學在凍土研究中的工程適用性、條件適用性、平面應變斷裂韌度測試的適用條件等,給出了凍土斷裂韌度k _ ( c ) 、 k _ ( c ) 、 -型復合斷裂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 )尺寸效應系數,為後面的工作提供理論基礎。
  6. Butterfly shape petal fracture analysis of aup leading gas valve on boeing 777 plane

    引氣活門蝶形瓣片斷裂分析
  7. 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,得到了含多裂紋有限大板在任意載荷作用下應力場的級數解,並應用斷裂力學方法確定裂紋尖端的應力強度因子;引入當量屈服應力考慮裂尖塑性區的影響,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裂紋之間相互作用對應力場的影響;通過數值計算詳細討論了結構尺寸和裂紋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。
  8. Test method for plane - strain fracture toughness and strain energy release rate of plastic materials

    塑料平面應變裂縫強度和應變能量釋放速率測試方法
  9. The integrated identification of fractures with the bpo interpretation of logs and the 3d seismic fracture interpretation technology were used to predict the development and distribution rules of fractures in ve rtical and plane directions of mesozoic reservoirs of baigezhuang region. the plane distribution of the stress fields of different major oil reservoirs determined with finite element numerical simulation provides a theoretical foundation for the research of the plane distribution of the fracture. thus, the quantitative prediction of the tectonic fractures is possible

    本文應用測井參數的bp神經網路裂縫綜合識別方法、三維地震裂縫檢測技術,預測了柏各莊地區中生界儲層平面或縱向上裂縫的發育分佈及規律;並用有限元法數值模擬技術展示出不同主力油層的平面古應力狀態,為研究裂縫的平面分佈規律提供了理論依據;在此基礎上,依據巖石破裂準則進行了構造裂縫定量預測。
  10. Active fracture plane

    活動破裂面
  11. Standard test methods for plane - strain fracture toughness and strain energy release rate of plastic materials

    塑料材料平面應變斷裂韌性和應變能量釋放率的標準試驗方法
  12. Further, analyse the characteristic of the seismic wavefield of fractural reservoir and the influence caused by fracture density, property of the filled material and the strike of fracture. fifthly, in term of research of zhangshulun et al., concisely discuss the arithmetic of the plane wave forward modeling and migration with phase shift method, in prestack common offset gathers and check the arithmetic by numerical simulation

    第四,用基於彈性?聲學近似的反射系數計算公式和本文提出的付氏變換子波生成法得到縫洞模型的反射系數模型和子波模型並用vrselrf波場延拓運算元對其進行地震波場數值模擬;進一步分析了縫洞儲層的地震波場特徵及縫洞密度、充填物性質和裂縫走向對其波場特徵的影響。
  13. Standard test method for linear - elastic plane - strain fracture toughness k ic of metallic materials

    金屬材料線彈性平面應變斷裂韌度k ic的標準試驗方法
  14. Determining plane - strain crack - arrest fracture toughness, k ia, of ferritic steels

    鐵素體鋼平面應變止裂韌度k ia試驗方法
  15. She has osteoporosis and with the long plane ride over there, and the packing, unpacking, in and out of taxis, sleeping in a bed that was not as comfortable as she was accustomed to, the stress became too much for her back, and so she experienced a stress fracture

    睡不慣,稍硬了一點,或稍軟了一點。然後又要把行李翻出來,又要收拾收行李,然後又坐車到另一間酒店,翻開行李,再收拾行李,或許又要睡一張不大舒服的? ,日復一日這樣子。
  16. Metallic materials - determination of plane - strain fracture toughness

    金屬材料.平面應變斷裂強度的測定
  17. Standard test method for plane - strain fracture toughness of metallic materials

    金屬材料平面應變斷裂韌度kic試驗方法
  18. Standard practice for plane - strain fracture toughness testing of aluminum alloys

    鋁合金的平面應變斷裂韌性試驗的標準實施規程
  19. Axial plane fracture

    軸面破裂
  20. Mechanics model on anti - plane fracture of anisotropic functionally graded aterials plate

    各向異性功能梯度材料板反平面斷裂問題的力學模型
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