塑性滑移 的英文怎麼說

中文拼音 [xìng]
塑性滑移 英文
plastic flow
  • : 動詞(塑造) model; mould
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  1. The existing theoretical analyses have n ' t refelcted this true mechanism of the force transfering in fixed segment of anchor bar. for the sake of studying the working course from elastic to elastoplasticity slide better, this paper put forward shear stress - displacement curve, and solve the internal force distribution along anchor bar by the basic equntion. at the same time, this paper analysize the difference of columniform fixed segment and the segmeng with anchor slab at the foot of anchor bar

    為了更好的研究錨桿在不同荷載作用下,錨桿的工作狀態從彈到彈發展的整個過程,本文進行了錨桿受力的模型實驗研究,根據實驗結果提出了剪應力與位的彈本構關系表達式,並根據錨桿受力的基本方程,求解得出了錨桿在不同工作狀態下從彈到彈塑性滑移的全過程中錨桿的內力分佈。
  2. The content of this thesis, through the deformation destruction process of th e typical nanlidu landslide along the national highway 318, uses the finite unit a nalysis of computation, revealing the elastic, plastic stress and displacement of each joint inside the slide area pointing out the distribution range of the tension stress and the plastic deformation range, computering the stability safety factor of the slide area, gaining the fixed quantity, quota that evaluates the stability of the slide area, revealing the position of the slide area which is most likely to los e its stability, thus, it can provide theoretic proof for the programs which renova te landslides

    本文的研究內容是通過318國道南里渡典型坡的變形破壞過程,採用有限元計算分析,揭示體內部每個節點上的彈、應力及位,找出拉應力分佈區和變形區,計算體穩定安全系數,得出衡量體穩定的定量指標,揭示體最可能失穩的部位,從而為坡整治方案提供理論依據。
  3. Consideration of the additional axial, two angular deformations generated by the bond slipping in anchorage zones of joints, the assumption is made, that the plane section of either end of a member before bond slipping of reinforcements remains afler bond slipping of reinforcements. additional deformations * contribution to stif ? nesses of plastic sub - elements is formed from the boundary nonlinearity of plastic stabelements. the space bond slip relation can truly compute bond slip in anchorage zones, additional def ? rmatinns, and their contribution to the space nonlinearity of a niember, has used iii space nonlinear analysis of columns and spandrel beams in this dissertation

    附加變形對子區域的剛度貢獻,看作是子區域的邊界非線,建立了構件端部子區域基於構件邊界非線的鋼筋與砼之間的空間粘結關系,能較真實地求得錨固區的粘結、附加變形以及他們對構件空間非線能的貢獻,並運用於柱、裙梁的空間非線分析之中。
  4. The first stage is primary slip then followed by secondary slip ; the last stage is due to dislocation passing the slips. the cyclic stress strain ( css ) curve exhibits a stronger hardening occurred in cyclic plastic deformation than that in tensile test

    建立了拉伸和應變疲勞的有限元模型,使用基於晶體模型的數值方法,對晶體內部系的啟動以及繫上的分解切應變、切應力這些無法試驗觀測的變量進行計算,分析它們對晶體變形的不同影響。
  5. 0 x 10 " 3 and 264. 6mpa respectively. 6. the damping mechanism at ambient temperature is related to viscous motion of dislocation and interactions between dislocation with various point defects, the viscous sliding between the phase with rich zn and primary a dendrite crystals and the micro - plastic deformation of the soft phase in the eutectic

    6 ) azsm合金的室溫阻尼行為與組織中的溶質原子和位錯的交互作用以及位錯的粘運動、富鋅相與基體之間的粘、以及共晶體中較軟相的西安理工大學碩士學位論文微變形有關。
  6. Its hysteretic curve is plumper, its ductility coefficient and energy dissipation capacity have been improved remarkably. the inclined staff of the steel bar truss has a restraining faction to the development of the crack, and the phenomena is that there has more crak and larger distributing area on the shear wall, which is an important token of the improved seismic capacity. concealed steel bar truss has the faction of increasing the height of plastic hinge area, which is another important token of

    研究結果表明:內藏鋼桁架高剪力墻與普通高剪力墻相比:屈服荷載和極限荷載均比顯著提高;屈服剛度明顯提高;其滯回環相對飽滿,延系數及耗能能力顯著提高;內藏鋼桁架高剪力墻,其鋼桁架斜桿對裂縫發展有控製作用,現象是墻體上的裂縫較多、分佈域較廣,這是抗震耗能能力增強的重要表徵;內藏鋼桁架高剪力墻有增大底部耗能區域的作用,這是抗震耗能能力增強的另一重要表徵;內藏鋼桁架還有顯著提高抵抗剪力墻基地剪切能力的作用。
  7. The influence of such parameters as axial load index, aspect ratio and percentages of lateral reinforcement, on seismic performance of reinforced concrete frame column in hong kong and analyses the distribution relationships of flexural deformation, shear deformation and slippage of longitudinal reinforcement in joint zone

    根據試驗結果,討論了軸壓比、配箍率、剪跨比等參數對其抗震能的影響,分析了水平荷載作用時鉸區的彎曲變形、剪切變形和縱向鋼筋粘結變形所產生的位在框架柱總水平側中所佔的比例及其變化規律。
  8. Results showed that the ductility of bolt spjice is much better than welds, weaker splice joints develop larger plastic deformation, slipping between faying surfaces, bearing of bolts to hole surfaces and buckling of splicing plates are all ideal energy dissipation mechanism

    試驗結果表明:螺栓拼接節點的延遠好於樑柱焊縫連接;較弱的拼接節點產生較大的變形;接觸面的、螺栓與孔壁的擠壓和翼緣拼接板的屈曲都具有良好的耗能能力。
  9. At last, vibration can make dislocation of metal slip and climb, which dissipate the vibration energy to reduce noise while cutting

    此外,由於夾層b為高金屬,振動使其內部的位錯產生和攀,以消耗部分振動能,也是降低噪聲的原因之一。
  10. Author thinks that the direction of the maximum plastic distortion along a constant radius around the crack tip may be considered as the direction of shear - mode fracture ( named pmax - criterion ) and the load when located shear band prongs the ligament in the front of crack tip is regarded as the limited load of shear - mode fracture. ( 3 ) the fad ( fracture assessment diagram ) of titled crack is proposed based on achievements of mesomechanics about i - ii complex ductile fracture of metal, and the titled crack is classified two kinds : void - mode fracture is assessed by fracture assessment curve, and shear - mode fracture by limited load. ( 4 ) using a fe program based on plantle - ressue theory to calculate some mesomechanical parameters, a flange joint structure of a high pressure vessel ( design pressure 31. 4mpa and the thickness of the hemispherical head is half of that of shell. ) is analyzed to determine whether the structure under operation pressure is safe or not, forecast the mode of potential invalidation and argue for the rationality of design of the structure

    試件的整體斷裂為剪切型,但在試件芯部裂尖鈍化區中部出現了韌窩型啟裂並有一定的擴展,說明局部較高的應力三軸度也會使韌窩型機制得以發展,但是不改變試件整體的剪切型斷裂模式;對韌斷裂的剪切模式的細觀機理做了一定的探討,並且提出了含裂紋構件剪切型斷裂的宏觀判據:認為裂紋前方的集中剪切帶中與裂紋尖端等半徑處最大有效應變出現的方向可以作為裂紋剪切斷裂的方向(可簡稱為_ ( pmax )準則) ,集中剪切帶貫穿裂紋前方承載韌帶時的載荷可以作為極限載荷;本文運用金屬韌斷裂細觀力學在一復合型韌斷裂方面的研究成果,採用失效評定圖的形式,提出了傾斜裂紋的安全評定方法的基本框架。
  11. The basic theoretical methods such as slab method, ubet, slip line method, fem, and fvm have been used in the research of metal plastic forming technology

    摘要研究金屬成形規律的理論方法現在有主應力法、上限法、線法、有限元法和有限體積法。
  12. Still, the change of vg parameter in the beam was investigated in this thesis. dilation of plastic belt in the beam is also studied. analysis show that there is clear direction during the dilation of plastic belt, which is similar with the path of shear - mode fracture

    分析表明區的擴展有明顯方向,據此得到的區擴展方向與剪切型斷裂時的斷裂路徑比較接近,也與加載過程中韌帶區出現的集中剪切線的方向比較一致。
  13. Under the careful retrospection and analysis on the previous and recent experiments about mechanical behavior of nanocrystalline metals performed by almost main investigators, the dislocation and atomic diffusion is believed to contribute hardly to the deformation of nanocrystalline alloy, and a model based on thermal activation process was applied to fit the experimental data of nanocrystalline ag

    結果表明,納米晶金屬ag的不僅具有比粗晶ag高2 - 6倍的拉伸和壓縮強度,而且在大范形變階段顯示了極低的加工硬化和應變速率敏感。結合位錯理路和非晶合金形變特徵,提出納米晶金屬ag的變形主要由於晶界貢獻。
  14. From an examination of the tensile behavior of cz ly12 alloys under different temperature and strain rate, two kinds of deformation and intergranular fracture behaviors were observed that were opposite to the characteristic strain rate range in fine - grained superplasticity. the mechanisms are described as follows. the high ductility achieved at high strain rate is generally attributed to the dominant role of gbs accommodating mechanisms, which is considered as dislocation creep within grains controlled by subgrains

    研究選用自然時效淬火態的ly12鋁合金,進行了一系列不同溫度和應變速率下的單軸拉伸試驗, 480下,觀察到與傳統細晶超特徵區間相反的行為:較高應變速率下,動態再結晶使晶粒細化,促進了晶界,亞晶界控制的晶內位錯蠕變是晶界的主要協調機制。
  15. According to the basic concept of the slip, it sets up the function of the slip strain by " mixed method ", the slip function can be got by integrating the slip strain function

    假設鋼梁和混凝土板為理想彈體,連接件完全,根據應變的基本概念,採用「混合法」建立應變的微分方程,積分后得方程。
  16. Lastly, two axially loaded bored piles in some building site near xichang city was calculated with the method and some useful data and curves including load - settlement curves and distribution of friction resistance etc. are presented. the accordance between the results of calculation and in - situ test verifies the validity of the method developed in the paper

    通過計算,得到相應的荷載?沉降曲線、軸力圖、樁側阻力圖、區、土的豎向位等值線、樁的過程等結果,並與現場試驗結果吻合較好,說明用本文方法計算分析樁基的工作特是可行和有效的。
  17. Secondly, considering the complexity of the analysis of inclined - loading pile, nonlinear finite element method is adopted to calculate the internal force and displacement of pile group under inclined loads, with the concept of equivalent width presented to simplify 3d problems into 2d problems. and a program is developed as well, which is able to consider the continuity, elastic - plasticity and layered characteristic of soil around the pile shaft. besides, the interactions among pile, base slab and soil are considered in this program and contact surface element is used to simulate slipping and crazing between pile and soil, or between base slab and soil under loads. then, the non - tension analysis is proposed, to reflect the low - tensile property of soil and concrete

    在此基礎上,針對傾斜荷載下群樁基礎分析中的復雜,提出採用非線有限元對傾斜荷載下群樁的內力及位進行分析,應用樁的等效寬度概念將空間問題簡化為平面問題考慮,並開發出能考慮樁周土介質連續、彈、分層等因素的傾斜荷載下群樁內力及位分析的計算機程序,並在程序中考慮了樁、土、承臺的相互作用,提出了採用接觸面單元來考慮荷載作用下樁與土體及承臺與土體間的、開裂;並在此基礎上,提出了傾斜荷載下群樁基礎的「無拉力」分析方法,可有效地反映土體及混凝土材料的低抗拉特
  18. A certain thickness of sand cushion of a certain size or gradation is paved between the foundation and ground in this new method. when earthquake happens the sand cushion will have plastic shearing strain, reducing the input of high frequency volume, thus consume the earthquake energy form substrate. it is showed in shaking table experiments that there is relevant slippage between foundation and sand cushion, which can prevent the seismic energy from being passed to the above structure and thus reduced the seismic role for the above structure

    在建築物的基礎與地基之間鋪設一定厚度、某種單一粒徑或級配砂墊層,在地震作用時砂墊層發生的剪切變形,減少地震波高頻分量的輸入,從而消耗了下層傳來的地震能量;振動臺試驗表明,當振動發生時,基礎與砂墊層之間有明顯的產生,這就對地震能量向上部結構的傳遞起到了隔斷作用,因而對上部結構起到了減震作用。
  19. _ the phenomenon of saturation or " lock up " when all of the grains have transformed, is described in a rattier simple form through domain volume fractions by the proposed model, in which domain switching in ferro - electrics is analogous to that of dislocation movement on crystal slip planes in metals

    ? ?依據晶體理論,將鐵電材料中的電疇翻轉類比于晶體位錯面上的系,定義鐵電材料中相應的電疇反轉系;採用電疇的體積分數表述電疇翻轉的變化量,得到了電疇翻轉的飽和特的簡單描述。
  20. The results show that the squeeze viscous force decreases with the slip parameter increases, rigid region of the fluid increases with the slip parameter increases. when the slip parameter tends to infinite, the results of the squeeze viscous force reduce to the case of the squeeze flow of rigid - plastic solid between two parallel disks

    結果表明,圓盤上的擠壓力隨著參數的增加而減小,當流體全部處于流動狀態時,即為圓盤擠壓牛頓流體時的情況;當流體全部處于剛狀態時,即為圓盤擠壓理想剛介質時的情況。
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