critical strain 中文意思是什麼

critical strain 解釋
臨界變形
  • critical : adj 1 批判的,批評的;(在某方面)有鑒定力的 (in)。2 吹毛求疵的;愛挑剔別人的 (of about)。3 ...
  • strain : vt 1 用力拉,拉緊,抽緊,扯緊。2 使緊張;盡量使用(肌肉等)。3 強迫,強制;濫用,盡量利用。4 拉傷...
  1. Based on the analysis of thermal contact metamorphic aureoles, granitoid interior structure, quartz axis fabric and strain characters in the different rock unites of yuanshishan granitoid and its wall rocks, the emplacement mechanism of yanshishan granitoid was studied. the magmatic explictite dynamic was advanced in light of regional stress and magma dynamic research. those conclusion was synthesized to ascertain the emplacement mechanism - granitic magma ascended in dikes with the minimum critical width of the magma ascending channels about 2. 213. 88m and located in the core of yindianshan dome with the passive style of dyke explictite ; the later unite is a kind of multiple emplacement mechanism with the character of active emplacement of ballooning

    同時運用巖漿動力學原理從另一個角度探討其侵位驅動力。綜上指出:經分凝后的活動性巖漿在深部側向擠壓和浮力的聯合驅動下,沿深大斷裂以最小臨界寬度為2 . 213 . 88m的裂隙脈動上侵,整體以巖墻擴展的方式被動定位於銀殿山穹窿的核部,但後期屋面前單元具有主動侵位的特點應為一種復合定位機制。
  2. Critical shear strain energy theory

    最大剪應變能量理論
  3. Critical shear strain

    臨界切應變
  4. 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。
  5. The natural vibration spectrum curve is measured and the critical velocity to induce trashrack bar galloping is calculated. the effect of bar spacing on the bar strain and the characteristics of the exciting force are discussed. by fatigue analysis it is obtained that the service life of weld at the fixed end of the bar is about 13

    分析了發電工況和抽水工況時的振源特性,討論了柵條凈距對柵條應變的影響,按鋼結構設計規范對柵條進行了疲勞計算, 1 ~ #測點處可視為不會發生疲勞破壞, 2 ~ #測點焊接處的疲勞壽命約為13 . 6年。
  6. Using the strain gauge to acquire data of the stress time history under current operating condition on the critical location of the vane wheel, and using the fatigue theory to evaluate its residual working life is one of the effective engineering methods on fatigue problems study

    摘要通過在葉片危險部位粘貼應變片進行數據採集以獲取其在當前運行工況下的應力時間歷程,結合疲勞理論來預估其剩餘工作壽命是工程中有效的疲勞問題研究方法。
  7. The theoretical calculation and explanation of strain behavior during heteroepitaxy of oxides thin films : when the lattice mismatch is relative small ( for example, batio _ 3 / srtio _ 3 with a lattice mismatch of 2. 18 % ), the growth mode of thin films is layer - by - layer, and the critical thickness and strain relaxation can be calculated or estimated by matthews - blakeslee expressions ; when the lattice mismatch is large ( for example mgo / srtio _ 3 with lattice mismatch of 8 % ), the strain relaxation process can be explained by theory of coherent strained islands

    氧化物薄膜異質外延應變行為的理論預測和解釋。對于晶格失配較小的外延體系(如batio3 / srtio _ 3 2 . 18 % ) ,薄膜以層狀方式進行生長,臨界厚度和應變釋放過程可以用經典的matthews - blakeslee公式進行預測;對于晶格失配較大的體系(如mgo / srtio _ 3 8 % ) ,薄膜以島狀方式進行生長,應變釋放過程可以由彈性應變島的理論體系進行解釋。
  8. Applying strain - energy distributing theory during col1iding and energy ruler during colliding, the paper put forwards the critical velocity equation which rock - mass destroy when colliding occuf, and other severa1 equations to make certain average velocity and motion direction after collide. at the same time, the equation to make certain the value of energy to make rock - mass destroy has been deducted, and on the base of this, the paper brings forward the equation to calculate average diameter after rock - mass falls into pieces by the way of word - cost theory. accordingly, the paper perfectly studies the effect of falling into pieces in the course of landslide colliding

    ( 3 )首次應用碰撞過程應變能「分配」原理及巖體破壞的能量條件,導出了滑坡巖體在碰撞時發生破壞的臨界速度公式及碰撞后滑坡巖體的平均速度和運動方向的確定公式,導出了碰撞過程用於巖體破碎的能量計算公式,並在此基礎上,利用功耗原理,提出了滑坡巖體破碎后平均塊度的計算關系式,從而較完整地分析了滑坡巖體碰撞的解體破碎效應。
  9. Two major hydrophilic peaks were conserved as well. however, there are two amino acid substitutions at positions 280 ( n to s ) and 290 ( m to l ) in the second minor hydrophilic peak of the strain zj2000, which might have a critical effect on antigenecity

    Jd1株在決定其抗原性的大小兩個親水區內高度保守,而zj2000株第二個小親水區內280位氨基酸由s替代了n 、 290位l替代了m ,這兩個突變可能與zj2000株的抗原漂移和毒力變異有關。
  10. Based on the theory of fracture mechanics, the relation between the critical stress intensity factors for v - notch kc and the plane strain crack toughness k10c and the brittle fracture criterion of the maximum circumferential stress for single and double stress singularity with the v - notch problems are proposed. experiments were carried out using two kinds of v - notched specimens made out of plexiglas to verify this brittle fracture criterion

    本文基於斷裂力學原理,推導出了型切口的臨界應力強度因子k _ c與材料的平面應變斷裂韌度k _ ( 10c )之間的關系,給出了平面單奇異性和雙奇異性型切口問題的最大周向應力脆性斷裂準則,並用有機玻璃板材加工了兩種型切口試樣,進行了實驗驗證。
  11. It points out that the principal strain rate is coaxial with the principal stress at critical state and is independent of the critical stress surface

    指出散粒體臨界狀態下的主應變率與主應力共軸,而與臨界應力面形狀無關。
  12. Finally, two new methods of multiaxial fatigue life prediction were presented by the analysis of the stress - strain and damage parameters on multiaxial fatigue damaged critical planes

    第四,通過對多軸疲勞損傷臨界面上的應力應變及損傷參量進行分析,提出了兩個新的計算多軸缺口件的壽命估算方法。
  13. For multiaxial life prediction, the critical plane approach is better than that of others, however, the accuracy of life prediction is deeply influenced by the results of stress - strain analysis

    在多軸疲勞壽命預測的問題上臨界平面法是一種比較好的方法,而影響臨界平面法預測結果精確度的主要因素是所進行的應力應變分析。
  14. The effects of bending strain on the critical current and alternating loss of bi2223 hts tapes

    2223帶材的臨界電流及交流損耗研究
  15. Prior to the growth, the critical thickness, which plays a vital role in the formation process of qd, is numerically calculated in terms of the strain relaxation, and the growth is carried out under the guidance of the calculated results

    在stranski - krastanow ( s - k )模式下制備了zncdse量子點,在生長量子點之前,先數值計算了系統的臨界厚度,然後在該臨界厚度值的指導下進行了量子點的制備。
  16. The results of case a and case b were about the same, thus it was displayed that modifying structure did not cause the bursting under low pressure but the damages of the structure. second, an analytical model was developed to assess the critical buckling problem of near surface interlaminar rectangular defects in the cylindrical part of srmcs under axis and interior pressure loads. the relationships between critical strain value and the parameters of geometry and radius of cylindrical were discussed

    在最大壓力為水檢壓力的作用下,應用有限元計算出殼體的整體變形以及不同部位的各種應力(不同應力分量)和位移分量,與試驗結果均比較吻合,證明採用大變形方法分析殼體宏觀應力和變形是合理的, a殼體與b殼體的應力、變形情況基本相同, b殼體發生低壓爆破不是由於結構參數的調整造成,而是由於各種試驗導致的累積損傷造成的。
  17. First, the article describes how to certify the main theme of new plant strain right and its scope of protection, the necessary critical conditions, its innovative, unique feature, consistency, stability and form condition, and clarifying the effective legal condition of new plant strain right ; it also ana

    本文首先闡述了如何確定植物新品種權的客體和保護范圍、植物新品種應具備的實質條件新穎性、特異性、一致性、穩定性和形式條件,明確了品種權合法有效的條件。
  18. The critical current and ac losses in hts tapes were measured under different winding radii and pulling stress. a theoretical model was proposed to describe the relationship of critical currents and ac losses with the winding or pulling stress - strain. it is shown that the calculated values were in agreement with the measured results quite well

    實驗測量了高溫超導帶材在不同彎曲半徑及不同拉伸應力下的臨界電流與交流損耗;建立了高溫超導帶材的交流損耗和臨界電流隨彎曲與拉伸應力?應變變化的理論模型;利用該理論公式計算的結果與測量結果符合得相當好。
分享友人