stress intensity 中文意思是什麼

stress intensity 解釋
應力測量
  • stress : n 1 壓力，壓迫，緊迫，緊張。2 【語音】重音；重讀；【詩】揚音；語勢，著重點。3 重要（性），重點，...
  • intensity : n. 1. （思想、感情的）強烈，激烈。2. 強度。3. 【攝影】（底片的）明暗度。
  1. The acoustic emission also shows a decreasing rate, following the drop in stress-intensity factor.

    隨著應力強度因子的下降，聲發射也隨著減少。
  2. During the previous analysis of asphalt pavement structure with cracks, the stress intensity factors were usually calculated approximatively using plane strain model for some limitation. however, the assumptive load of this model is not coincident to the practical load

    在以往分析含裂縫的瀝青路面結構時，由於條件的限制，通常是假設瀝青路面結構近似為一平面應變模型，但是這種模型所假設的荷載與實際作用的荷載有較大的區別。
  3. By means of bending tests of three - point and four - point, complex fracture experiments were made for cast iron material with crack. the stress intensity factor and breaking direction angle of cast iron material were measured and compared with theoretical values. based on the research some useful conclusions are given for engineering design and application

    通過3點彎曲和4點彎曲實驗方法，對含有裂紋的鑄鐵材料進行復合型斷裂實驗研究，測試鑄鐵材料的應力強度因子、斷裂方向角，將實驗結果與理論值進行分析、比較，找出兩者之間的異同點，得到一些對工程設計及應用具有實際意義的結論。
  4. The stress state in the stainless steel pipe - titanium alloy pipe - nitinb shape memory alloy connector system is analyzed by using the theory of solid mechanics and the recovery rules of nitinb shape memory alloy with constrains on the basis of analysis of the structure of the connector system and the all steps in the preparation and the service. a mathematical model for the strength was proposed. the temperature dependence of connecting force and the maximal stress intensity in the pipe connector in the process of preparation and service was studied by programming and computing. the computing results show that the difference of heat expansile coefficient between the coupling material and the pipe material leads to the strength of connector system at room temperature less than the strength at high temperature

    通過分析管接頭結構以及制備、使用的各個步驟，運用固體力學的基本理論，結合nitinb形狀記憶合金在約束下的回復規律，對不銹鋼- -鈦合金管- -四川大學碩士論文nitinb形狀記憶合金管接頭系統內的應力狀態進行了理論分析，建立了強度的數學模型，通過編程計算，研究了不銹鋼一鈦合金管一nitinb形狀記憶合金管接頭系統裝配及使用過程中的抱緊力以及最大應力強度隨溫度變化的規律。
  5. The relatively small reduction in stress intensity magnification factor with increasing stiffness of the stiffener.

    隨著加強肋剛度的增加，應力強度放大因子則相應有所減小。
  6. This paper, based on the finite element method ( fem ) and utilizing two different means, analyzes the stress and strain field distribution of central through crack tip on a finite flat plate, and calculates the stress intensity factor of the crack tip

    摘要基於有限元分析方法，對有限大平板中存在的中心穿透裂紋，分別用不同的方法分析其裂紋尖端應力、應變場分佈，計算出裂紋尖端的應力強度因子。
  7. 2. because the fracture mode of 3d braided cmc is the interfacial fracture of mode i and mode ii, energy release rate gc and complex stress intensity factor kc was designated as characterization parameters of fracture toughness in the linear fracture theories. 3

    根據三維編織c sic復合材料斷裂韌性的表徵問題屬于線彈性理論范疇以及材料斷裂模式是界面損傷破壞模式的實驗研究結果，提出了該材料的表徵參量應該使用與界面相關的型和型混合斷裂的能量釋放率g _ c ，或者使用復應力強度因子k _ c 。
  8. Causation about interface debond are composed of two aspect of physics and chemistry, the main physical reasons are stress intensity and material damage near motor interface created under various work loads

    導致固體火箭發動機界面脫粘的原因包含物理的和化學的兩個方面，在各種工況載荷作用下發動機界面附近的應力集中及材料損傷是產生脫粘的主要物理原因。
  9. The mode stress intensity factor is deduced by considering the case in which the minor axis vanishes when the ellipse degenerates to a griffith crack

    並利用所獲得的橢圓孔洞結果推斷出班型裂紋的應力強度因子。
  10. Analyzing the propagation behaviors for open and close crack, the author gain that normal fault is more dangerous to earthquake than reverse fault and glide fault. 3. appling fracture mechanics to discuss reservoir - induce earthquake mechanism, the author observes the characteristic of surface crack and gains the stress intensity factor induced by the pressure of rock, water and osmosis

    針對庫區斷層為表面裂紋這一特點，研究水庫地震的斷裂特點，得出地應力作用下的應力強度因子、庫水作用下的應力強度因子和滲壓作用下的應力強度因子以及它們的應力強度因子之合，並且合理的解釋了構造型水庫地震的誘發機理。
  11. With the help of these solutions and definitions of electroelastic field intensity factors, exact expressions for mode, mode and mode stress intensity factors as well as mode electric displacement intensity factor are obtained

    使用這些解析解和電彈性場強度的定義，得到了裂紋前沿型、型和型應力強度因子以及電位移強度因子的精確表達式。
  12. 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。
  13. Method for determination of threshold stress intensity factors and fatigue crack growth rates in metallic materials

    金屬材料的閾限應力強度因子和疲勞裂紋增長率的測定方法
  14. Base on the analysis, the design of the pipe coupling is optimized by bringing forward a dimension scheme of the coupling which increase the connecting force and keep the maximal stress intensity within the safe scope

    最後，通過模型，分析了管接頭尺寸對管接頭系統的強度的影響，並對管接頭進行了優化設計，提出了一個能增大抱緊力，並保持最大應力強度在安全范圍內的優化方案。
  15. The stress intensity factors of a ring - shaped interface crack subjected to tension loading are shown in tables and graphics with variations of material combinations and crack dimensions

    文中以圖表形式給出應力強度因子與材料組合和幾何條件之間的關系。
  16. The results indicate that the influences of the inclusion position and the material of inclusion to the stress intensity factor k are remarkable, and these influences vary notably with different material combinations

    計算結果表明夾雜位置和夾雜材料對k影響較大，而且對于不同材料組合時，該影響有較大差異。
  17. The consistency of the energy criterion and the stress intensity factor criterion to model i crack is discussed concisely, and the new method to calculate linear critical fracture stress is presented

    藉助裂紋圓模型簡明地論述了型裂紋擴展的能量判據與應力強度因子判據的一致性以及線性斷裂臨界應力的新演算法。
  18. A numerical method for determination of multiple stress singularities and corresponding stress intensity coefficients

    多重應力奇異性及其強度系數的數值分析方法
  19. Effect of inclusion on the stress intensity factors under mechanical and thermal loads

    機械載荷作用下夾雜對應力強度因子的影響
  20. Standard test method for determining a threshold stress intensity factor for environment - assisted cracking of metallic materials

    測定金屬材料環境致裂的界限應力強度因子的標準試驗方法
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