損傷變量 的英文怎麼說

中文拼音 [sǔnshāngbiànliáng]
損傷變量 英文
damage variable
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 傷 : Ⅰ名詞1 （人體或其他物體受到的損害） wound ; injury 2 （姓氏） a surname Ⅱ動詞1 （傷害） injure; h...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 損傷 : 1. （傷害） harm; damage; injure; lesion; scuff; hurt; damnify; impair 2. （損失） loss; cause loss to
  1. At the same time we study, analysis and discuss the action that non - linearity - stickiness - springiness and crazing damage of the pmma sample under creep though making us of the knowledge about the high molecule physics the damage theory of material of rheology of bodies with defects. through the study and theory analysis of single - axes stretching experiment in pmma sample under creep, take the surface crazing damage density of pmma sample as an variable, to look for a commonly rule that the crazing damage of pmma, and to offer a feasible damage model for the sake of study that of pmma ' s remoteness damage

    同時運用高分子物理、含缺陷流變性物體的材料破壞理論等知識，對無孔洞pmma試件和有孔洞pmma試件蠕變條件下非線性粘彈性行為及其銀紋損傷現象進行了研究、分析與探討，通過對蠕變條件下的pmma試件的單軸拉伸實驗研究和理論分析，以pmma試件的銀紋損傷面密度值為損傷變量，來嘗試尋求pmma銀紋損傷的一般規律，為研究pmma的細觀損傷提供了一種可行的損傷模型。
  2. Determination method of the damage threshold stress and damage threshold strain is given, six kinds of damage variables ( which are across isotropy effectual elastic modulus damage variable, simple effectual elastic modulus damage variable, density damage variable, volume damage variable, volume density damage variable and area density damage variable ) are defined, evolution curves and evolution equations of harden yield damage are obtained

    提出了損傷應力和應變門檻值的確定方法，並定義了六種損傷變量（即橫觀各向同性有效彈性模量損傷變量，簡單有效彈性模量損傷變量，密度損傷變量，體積損傷變量，體積密度損傷變量和面積密度損傷變量） ，在此基礎上得出了硬化屈服損傷過程中的損傷演化曲線和演化方程。
  3. A suitable damage parameter is needed to fully describe the process. the variation of fractional electrical resistance increase and the variation of elastic module were adopted as damage parameter to identify the tendency of damage evolution

    3d - c sic的高溫蠕變過程也是其組織內部損傷不斷演化的過程，選擇合適的損傷變量可以很好地描述這個過程。
  4. Using fractal dimension defining damage variable and building macro and micro - fatigue damage evolution model of structure are suggested in this paper. the variety of damage which is not easy macro - measured to ti alloy tc11 whose material structure is high intensity can reflect fatigue damage process effectively by studying the relation between fracture and structure life

    本文研究表明：採用分維數定義損傷變量，建立結構的宏細觀疲勞損傷演化模型，尤其是對于tc11鈦合金這樣的高強度材料結構，損傷量變化不易宏觀測量，可以通過斷口分維數與結構壽命關系的研究，有效地反映疲勞損傷過程。
  5. The evolutional law of damage value as a function of stress was obtained

    分別得出損傷變量隨應力和應變而變化的演變規律。
  6. Study on triaxial meso - failure mechanism and damage variables of sandstone under chemical erosion

    化學腐蝕下砂巖三軸細觀損傷機理及損傷變量分析
  7. The critical damage value is not related to the nodularity, which is about 0. 06 ~ 0. 068 under the present test condition

    臨界損傷變量與球化率的關系不大，在文中試驗條件下約為0 . 06 ~ 0 . 068 。
  8. First, the developments of damage variables are studied, and the new definition of damage and the technical routes to study are presented

    首先研究了損傷變量的發展變化歷程，提出了損傷的新概念與研究損傷的技術路線。
  9. Introducing the time - dependent damage variable into the constitutive equations of the crack zone, we modified the dugdale model of crack damage zone around crack - tip

    對裂尖銀紋損傷區的dugdale模型進行了修正，將時間、位置、應變相關的損傷變量引入到銀紋區的本構方程中。
  10. Based on test result of load - deformation hysteresis curve under cyclic load, fatigue damage variable is defined from energy angle, the change rule of fatigue damage is pointed out

    通過對循環加載下裂隙試樣滯回特性和滯回能試驗結果的分析，從能量的角度定義了損傷變量，並指出了疲勞損傷的發展規律。
  11. ( 7 ) basing on defining damage variable with flaws in rock, this paper uses linear viscoelasticity fracture mechanics to set up a damage reep model and analyses the model

    （ 7 ）在用巖石中大小、方位和位置均為隨機分佈的裂紋定義損傷變量基礎上，利用線粘彈性斷裂力學原理對考慮裂紋內水壓的巖石的損傷蠕變問題進行了建模和分析。
  12. The law of cumulative damage and its evolution equation of concrete under uniaxial tension with constant amplitude is established, and the validity of which is verified by the test results of variable amplitude loading

    定義了損傷變量，得到了損傷積累和演化規律。建立了疲勞損傷模型，並用變幅疲勞試驗結果驗證了模型的有效性。
  13. Formation of damage variable critical dc is given by. this dissertation, dc increasing with the increase of n, that is to say, the damage critical of tough materials is greater than that of brittle materials

    文中給出了損傷變量臨界值d _ c的表達式，隨著n的增加， d _ c增加，即對于韌性材料，它的臨界損傷值要大於脆性材料的臨界損傷。
  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，根據疲勞裂紋的分形擴展特點，建立了宏細觀統一的結構疲勞損傷分形演化模型。
  15. Damage evolution equations in the tensile process were formulated, using ae accumulative relative energy as a damage variable, based on single bundle model, average rod model and volume - averaged model, for single bundle, 2 - d woven and 3 - d braided c / sic composites respectively

    利用聲發射累積相對能量定義損傷變量，通過單纖維束模型、平均桿元模型以及體積平均化模型初步建立了纖維束、二維編織、三維編織c sic復合材料拉伸損傷演化方程。
  16. According to the model of structure fatigue damage fractal evolution, the relation between macro - damage variable, fractal damage variable and fatigue life can be found, and the fatigue damage evolution equation of ti alloy tc11 welded joint can be built, and the method of more forecast fatigue damage is given

    根據結構疲勞損傷分形演化模型，通過對tc11鈦合金焊接試件的疲勞試驗和疲勞斷口分維數測量，得到了宏觀損傷變量和分形損傷變量與疲勞壽命的關系，建立了tc11鈦合金焊接接頭的疲勞損傷演化方程。給出了進一步疲勞損傷量預測的方法。
  17. At the same time, a fatigue damage evolution law based on the theory of cumulative fatigue damage is presented, using the electrical resistance of material. and the electrical resistance change is validated by the whole - bend experiments under different stress ranges

    同時通過電阻建立了基於損傷累積理論的疲勞損傷演化規律，對不同應力幅水平下的存彎疲勞實驗試樣的電阻損傷變量加以實驗驗證。
  18. First of all, the whole damage field curves with toughness that selected as the fatigue damage variable was measured, then on the basis of frame of nonlinear continuum fatigue damage theory, the expressive form of fatigue damage parameter was decided by means of the tested curve data, and a new nonlinear fatigue damage cumulative model was proposed

    摘要首先以韌性為損傷變量進行全域損傷曲線測試，以非線性損傷理論框架為基礎，用測試曲線數據確定損傷變量參數表達形式，得到非線性連續疲勞損傷模型。
  19. Thus a rational seismic assessment modal should embody accumulative damage destroy rule for such sensitive structure to damage as reinforced concrete. damage research on reinforced concrete focus mostly on material, member and structure level, but there are problems on the subsistent damage models : combination from material damage to member damage and combination from member damage to structure damage ; too complex account do n ' t fit to actual engineering application

    關于鋼筋混凝土損傷理論的研究主要集中在材料層次、構件層次和結構層次，但是現有的損傷變量存在著脫節問題：由材料損傷到構件損傷是一個很難考慮的組合，涉及的因素過多；由構件損傷到整體損傷的一個組合過程是否合理，也是評價損傷變量合理性的另一個標準。
  20. In the study, what ' s more, some particular experiment phenomenon are explained by means of theories, such as water move, the change of water and ice. in the test, the preliminary propagation of the hard rock containing a small mount of aperture is dominant during the test, inner damage of soft rock containing a large mount of apertures is largely propagating with the time increasement of circle, because the circle time is limited, the damage propagation can not be observed during enough times

    試驗發現，對于強度較大，顆粒孔隙閉合程度較高時最初的幾次凍融循環對損傷的擴展起著主導作用，而後逐漸趨于恆值;而對于強度較低，孔隙貫通程度較高，離散性較大的軟砂巖，隨著凍融循環次數的增加，損傷變量增大，由於本次試驗凍融次數有限，未能觀察到凍融循環次數較高時的損傷變量變化情況。
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