stress-deformation rate 中文意思是什麼

stress-deformation rate 解釋
應力衰變速率
  • 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，...
  • deformation : 變形,走樣
  • rate : n 1 比率，率；速度，進度；程度；（鐘的快慢）差率。2 價格；行市，行情；估價，評價；費，費用，運費...
  1. It has been discovered that the deformation in the primary creep regime can well described by eqution : - 0 = atm, moreover, the eqution : = a n exp ( - q / rt ) can be used to interpret phenomenally the relationship between the steady - state creep rate and stress, temperature

    蠕變的第一階段也就是減速蠕變階段的蠕變變形可用? _ 0 = at ~ m來描述。可以唯象地解釋穩態蠕變速率和蠕變應力和溫度之間的關系。
  2. 3. based on the interrelations of flow stress, strain rate and deformation temperature, the four constants of 7055 aluminum alloy can be calculated during the deformation process. 4

    ）和變形溫度t之間的相關性，求出了7055鋁合金高溫塑性變形的四個材料常數：結構因子a ，應力水平參數，應力指數n和變形激活能q值。
  3. Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming

    模擬的主要內容是在各種過程耦合作用下，以下描述構造成礦體系的主要變量的時空演化：與成礦流體的形成和性質有關的變量，如地層中礦物（包括成礦物質）的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等；與構造變形和流體運移有關的各變量，如應力與變形速率、巖石孔隙度、構造（斷裂）滲透率等；與沉澱成礦有關的變量，如礦物（金屬礦物和脈石礦物）的成核速率、各礦物的沉澱量等；上述各有關變量間的時空耦合關系，如斷裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。
  4. The flow stress increases with decreasing deformation temperature and increasing of strain rate. the stress is sensitive to strain rate positively

    穩態流變應力隨變形溫度的降低和應變速率的升高而增大，具有正應變速率敏感性。
  5. It was observed, from experiments, that this alloy presented abnormal performance after undergoing low strain rate and high - temperature deformation. the flow stress reduced to only one percent of the yield point at room temperature and the elongation to fracture increase twice

    試驗發現： 480下ly12經歷低應變速率拉伸后，將其冷卻至室溫，性質會發生極大變化：流動應力只有普通室溫屈服應力的十分之一左右；延伸率比通常條件下增加一倍左右。
  6. Test results show that : ( 1 ) the amount of creep deformation during monotonic primary loading depends on strain rate before creep, creep stress level, and creep time ; ( 2 ) during monotonic primary loading, the stiffness increasing magnificently shortly after creep ; ( 3 ) the direction of creep will change from positive creep ; to neutral creep and negative creep during unloading, while during reloading, it will change from negative, to neutral and positive creep

    試驗結果表明： （ 1 ）在初始加載過程中，經過一定時間蠕變后黏土的強度有很大的提高； （ 2 ）在卸載過程中，隨應力值下降黏土的蠕變表現出由正蠕變、中性蠕變到負蠕變的逐漸轉化； （ 3 ）在重復加載過程中，隨應力值增加黏土的蠕變表現出由負蠕變、中性蠕變到正蠕變的逐漸轉化。
  7. The relationship of true stress and true strain for the mid - strength weldable 1420 aluminum - lithium alloy has been investigated in this thesis by high temperature compression testing and high temperature tensile testing on different hot deformation conditions. the interdependence of flow stress, strain rate, strain and deformation temperature for the alloy at high temperature has been studied

    本文通過高溫壓縮和高溫拉伸試驗，研究了中強可焊1420鋁鋰合金熱變形時不同變形條件下的應力-應變關系、變形條件對合金流變應力的影響；運用多元回歸分析方法，採用c語言編程確定了合金的本構關系方程；引入z參數，求解了部分材料常數，並用於材料的組織性能研究中。
  8. The interdependences of flow stress a, strain rate and deformation temperature t for the alloy have been studied with the aids of om, edax, dsc, xrd, tem, sem, regression analysis and artificial neural networks methods

    通過om 、 edax 、 xrd 、 tem 、 sem及數學回歸分析和人工神經網路分析等手段，研究了該合金微觀組織特徵，高溫塑性變形過程中的流變應力、應變、應變速率（
  9. Through simulation, found the influence rule on existed structure by shield construction, discussed construction factors such as soil deformation modulus, different thickness of and different elastic modules of equivalent circle zone, control soil pressure, initial stress release rate influence on the surface settlement and structure deformation, studied the reasonable parameter value scope

    通過數值模擬，研究了盾構施工對既有結構的影響規律。討論了地基變形模量、等代層厚度和參數、圍巖應力初期釋放率、盾構正面土壓力等施工因素對地表沉降和筏板基礎沉降的影響，研究了穿越結構物時參數的合理取值范圍。
  10. Associating example, the influence factors of the stress ratio of pile and soil are discussed, especially the replacement rate, the modular ratio of pile and soil, deformation modular of gravel pile, reyleigh wave velocity of soil between piles are given more effort

    文章結合實例對樁土應力比的影響因素進行了討論，並重點分析了置換率、樁土模量比、碎石樁變形模量、樁間土瑞雷波速對樁土應力比的影響。
  11. Abstract : in this paper, the authors analyse the formation mechanism of yankou landslide by studying its engineering geological environmental conditions and developing character, perform simulation analysis on the stress field, displacement field and displacement rate of yankou slope deformation by flac ( fast laganragri analysis of continum ) for checking the " conceptual model ", and conduct the stability evaluation

    文摘:通過對巖口滑坡工程地質環境條件及滑坡發育特徵研究，分析滑坡的形成機制，並用拉格郎日差分法對斜坡變形破壞的應力場、位移場及位移速度特徵進行模擬分析，從而驗證滑坡形成機制的正確性，並在此基礎上進行穩定性計算與評價。
  12. It ' s we1l known that the windshield material is an organic material. it shows visco - plastic behavior which is that the stress - strain curve, the yield stress and the limited stfess varied with the material deformation rate

    眾所周知，風擋材料為有機材料，一方面呈現出粘彈塑性特性，即材料的應力應變曲線、屈服應力、破壞應力都隨著材料變形速率的變化而變化。
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