損傷曲線 的英文怎麼說

中文拼音 [sǔnshāngxiàn]
損傷曲線 英文
damage curve
  • : 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...
  • : 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...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 損傷 : 1. (傷害) harm; damage; injure; lesion; scuff; hurt; damnify; impair 2. (損失) loss; cause loss to
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. A rate - dependent damage evolution modified zwt nonlinear constitutive ralation is adopted, an object function of least square was established according to the experimental results. the searching space of each decision variable was foreordained with conventional optimizing method, and all parameters in zwt model for solidified pf resin were determined with generic algorithms

    基於實驗構建了最小二乘形式的目標函數,並採用傳統優化方法輔助設計了各個決策變量的搜索空間,進而用遺傳演算法確定了型zwt非性粘彈性本構關系中的材料參數。
  2. Recently, with the development of railage, passenger transport, freight and the density of train have increased mostly. it results in rail - wear day after day, especially the side rail - wear. so the ministry of railway has been taking the situation of rail into account greatly to insure train and rail safely

    近年來隨著鐵路重載運輸的大力發展,客貨運量和行車密度大幅度增長,從而導致鋼軌磨耗日益嚴重,尤其是鋼軌的側面磨耗急劇上升,因此鐵路工務部門十分重視對鋼軌情況的檢測,以確保行車的平穩性和安全性。
  3. The relation between area of ccd saturation and 0. 632 m 、 1. 06 m laser power / energy was measured. the ccd camera was disturbed by strong radiation from laser outside the field of view in experiment. the relation between the area of ccd saturation and off - axis angle was measured

    通過實驗,得到激光干擾ka - 320型面陣ccd光電探測器的像元飽和閾值、探測器靶面飽和閾值、局域閾值,並得到了0 . 632 m與1 . 06 m波段入射激光功率與ccd靶面飽和程度的對應關系,了解了面陣ccd探測器受激光干擾的各個階段。
  4. The triaxial shear test of the original loess is carried out and the ct scanning is ongoing at the same time. combining images and data of the ct scanning with the stress - strain curve, the course of soften dehiscence damage and harden yield damage is explained by means of damage theory

    進行了原狀黃土的三軸剪切試驗過程中的ct掃描,結合ct圖像、數據與應力應變,利用理論方法解釋了軟化開裂破壞和硬化屈服破壞過程。
  5. Combined with the graph correlating the first resonance frequency with driving point location, the method localizes the crack by monitoring a jump in the graph

    結合裂紋梁第一階諧振頻率與驅動點位置關系,利用上出現的突變點,準確地識別了梁的狀態和裂紋位置。
  6. Based on the experimental data of rotor steel 1crmov in the loading of low - cycle fatigue at high temperature, the strength behavior and the fatigue life curve of this material at 550 have been achieved. meanwhile, with respect to three kinds of notched bar, their material damage assessment method under multiaxial stress condition is discussed

    本文在1crmov材料的高溫低周疲勞實驗數據進行了整理和統計的基礎上,得到了材料的疲勞強度特性和疲勞壽命,同時對三種不同缺口形式的圓柱形試件進行了多軸應力狀態下的材料的研究,並通過數值計算方法進行了疲勞壽命評估。
  7. 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

    提出了應力和應變門檻值的確定方法,並定義了六種變量(即橫觀各向同性有效彈性模量變量,簡單有效彈性模量變量,密度變量,體積變量,體積密度變量和面積密度變量) ,在此基礎上得出了硬化屈服過程中的演化和演化方程。
  8. These stud " can be concluded as following : on the basis of the bhw - 35 steel p - s - n curve and its da ' dn growth law the method of low - cycle fatigue life evaluation of 401 t / h boiler was proposed. and a mechanics model was suggested for calculating the stress of internal pressure suffering elbow. with the elbow fatigue test, a method of evaluation the fatigue growth life of pressure suffering elbow is recommended ; and the elementary use of damage mechanics on the fatigue life evaluation of the boiler drum

    本文創新點為:在bhw - 35鋼的p ? s ? n及da / dn擴展規律的試驗研究基礎上,提出了410t / h鍋爐汽包的低周疲勞壽命分析與預測方法;建立了一種橢圓截面變厚度彎管承受內壓時的應力計算力學模型,通過壓力彎管的疲勞試驗,本文推薦其低周疲勞擴展壽命預測方法;將力學應用到鍋爐汽包疲勞壽命預測做了初步的探索。
  9. Nonlinear analysis of creep damage buckling of rectangular plate

    矩形板非性蠕變特性分析
  10. Nonlinear bending of simply - supported creep - damaged rectangle plate

    四邊簡支矩形板的蠕變性彎
  11. Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up

    首先基於經典層板理論,將復合材料層板的彈性問題化歸為均勻各向異性板來求解;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,給出了有限大含橢圓核各向異性板彈性問題的級數解形式;利用雜交變分原理,成功導出含橢圓核各向異性板雜交應力有限元,並用算例驗證了該單元的可行性和有效性;採用含剛度折減橢圓形彈性核的沖擊模型,引入基於特徵和yamada - sun破壞準則的點應力判據,建立了含復合材料層板剩餘強度的分析方法;通過數值計算詳細討論了各種幾何參數對層板應力分佈、剩餘強度的影響,得到了一系列對工程應用具有實用價值的結論。
  12. ( 3 ) the equivalent stress, which is from the coefficients for the spectrum - loads and miner linear accumulated damage rule, an approach for material probabilistic fatigue strength for spectrum loads is suggested. this approach are established by the composed of p - c - s - n curves for extreme maximum model

    ( 3 )根據譜載荷系數和miner性累積準則得到的譜載荷下的當量應力的關系,與極大值模型的p - c - s - n相結合,提出了譜載荷下材料概率疲勞強度的表達式。
  13. The reduction factors derived from curve fitting based on calculation results by the finite element program ( ansys ) considering all kinds of damages such as cutouts, corrosion, cracks, denting, initial deflection and residual stress are introduced to modify the effective width of perfect panel in the present paper

    本文考慮板中可能存在孔洞、腐蝕、裂縫、局部撞和初始焊接變形或殘余應力等和初始缺陷,對不同的形式用有限元程序( ansys )進行大量的計算,通過擬合的方法引入折減系數對完好板格的有效寬度進行修正。
  14. Analysis on micro and meso - damage of rock by macro - hysteresis curve

    由宏觀滯回分析巖石的微細觀
  15. Based on the continuous damage theory, considering the shear effect, the high - order shearing, flexural and in - plane deformation coupling model is built ; through the nonlinear fem analysis of rc beams strengthened with frp, the damage theory and damage course is researched ; compared with experiment results, it shows that the model is effective ; the fem analysis software is prepared to provide simple and effective method for the engineering application ; using the soft the frp strengthened beams before and after damage is modeled so as to provide the theory base for engineering application

    摘要基於連續理論,考慮膠層的剪切效應,建立frp加固鋼筋混凝土梁的高階剪切彎及面內變形耦合模型,編制了有限元分析的軟體,進行非性有限元分析;通過與已有的試驗結果進行對比,證明該模型的簡單,有效性;利用該軟體對未加固混凝土梁,初始進行加固的混凝土梁以及最大拉應變達到極限值時進行加固的混凝土梁等幾種情況進行數值模擬。
  16. On the basis of the research by former people, the work of this paper includes several aspects as follow : throughout a great deal of experiment of the mechanics performance of 2d weave c / sic composite materials laminated plate, we simulated the nonlinear relationship between a and e in the tensile course ; and we inspected the original damages and the damages evolvement ; and we made the statistic analyses of the tensile strength. some important conclusions have been given in the paper

    主要有以下幾個方面:在大量二維編織c sic復合材料力學常規性能的實驗基礎上得到了拉伸實驗中卸載點和卸載模量,卸載模量和加載斜率,加載斜率和應力等之間的關系,並在此基礎上得到了模擬同種材料拉伸的非性的應力?應變關系;配合我們的實驗過程進行初始和缺陷的檢測以及實驗過程中材料演化過程的動態無檢測;對我們現有的二維編織c sic復合材料拉伸強度數據進行了分佈擬合。
  17. However, exceptional thermal shock curve expressed by electrical resistance only occurred to drop in the initial stage

    個別電阻表徵的熱震損傷曲線僅在初始階段有下降現象。
  18. The results indicated that thermal shock curve evaluated by young ' s modulus was similar to that by electrical resistance, and they approximately consisted of three stages, that is, the rapid damage stage, the stable damage stage, and then the damage sharply accelerated stage

    3d - c sic用彈性模量和電阻表徵的熱震損傷曲線有相似的規律,即都大致由三階段構成,首先是急劇增加階段,緊接著是緩慢增加階段,最後為短暫的急劇增加階段。
  19. 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

    摘要首先以韌性為變量進行全域損傷曲線測試,以非理論框架為基礎,用測試數據確定變量參數表達形式,得到非性連續疲勞模型。
  20. Fatigue damage detection in three - point - bending fatigue of 40cr steel

    鋼的三點彎疲勞跟蹤測量
分享友人