無塑性 的英文怎麼說

中文拼音 [xìng]
無塑性 英文
non-plastic
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 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 ...
  1. This test chooses general industrial vc / vac copolymer as raw material, various supplement material additives are also the common conventional avirulent additive on industry ; the plastic material processing routine is also the universal method to make the thermoplastic plate of low temperature of vc / vac copolymer that accords with medical requirement that its softening temperature is 55

    本試驗選用氯醋共聚樹脂為主要原材料,所用輔料添加劑也是工業上常見的常規添加劑;採用常規的料加工成型方法及設備製造出軟化點為55的、符合醫用要求的低溫熱氯醋共聚樹脂板材。
  2. This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures. referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic - perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi - span continuous structures

    考慮在各種荷載工況作用下粘結筋極限應力增量的變化規律,並與理想的彈模型相比較,最終得出以理想彈模型計算各種荷載工況作用下粘結筋極限應力增量的回歸公式,從而為預應力混凝土多跨連續結構的粘結筋應力設計計算提供有益的參考。
  3. The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter

    本文首先從梁極限狀態下的變形入手,將鉸區看作純彎段,將鉸以外的區域看作剛體,按照體外預應力筋的形狀不同,分工程中最常見的三種體外結構形式,即轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁,研究體外預應力筋變形和梁體的變形間的關系,推導出以極限狀態下鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式,並進一步求得梁的極限承載力。
  4. While cyclic deformation experiment under constant strain control is performed in 400, the material shows the continuous hardening until cyclic invalidation. ( 3 ) back stress attained by kwl " s method is used to analyse the bauschinger effect during an incremental step cyclic test and cyclic deformation test under constant strain control, it is shown that back stress increases with increasing plastic strain and the numbers of cycle, and the back stress is uniform, regardless of tension or compression conditions. ( 4 ) as far as recrystallized zircaloy - 4 plate is concerned, the back stress in transverse direction is higher than that in rolling direction due to the higher schmid factor in rolling direction

    對于再結晶狀態的zr一4合金板材試樣來說, t方向(橫向)試樣的背應力要高於r方向(軋制方向)的背應力,原因在於r方向的schmid因子高於t方向的schmid因子; 400下, zr一4合金的背應力要明顯低於室溫下的背應力;含氫200pg / g的zr一4合金的背應力大小與滲氫的zr一4合金背應力相比,明顯區別;固溶處理后, zr一4合金的背應力大小發生了變化,在較高應變下,背應力均高於固溶處理前的背應力。
  5. It is found that the electric, field improves elongations in 2090 and 2090 + ce alloys markedly, especially in 2090 alloy, but has little effect on strengths. at the same time, the electric field lessenes percentages of intergranular delamination and increases transgranular fracture and microscopic plastic deformation. besides, the electric field makes both average particle size and its distributing range of 8 " phase smaller, and reduces the half width of pfz in aged alloys

    研究表明:固溶電場可顯著提高2090合金及2090 + ce合金的延伸率,尤其是對2090合金,但對強度則明顯的影響;同時,固溶電場減少合金的沿晶分層斷裂比例,並增加穿晶斷裂及微區變形;固溶電場還使合金時效后相顆粒的平均尺寸減小、尺寸分佈范圍減小,並使pfz的寬度減小。
  6. Abstract : on the basis of general principles of mechanics and critical state soil mechanics theory, a theoretical formula determining the coefficient of earth pressure at rest for cohesionless soil is derived by means of combining hypoplasticity with critical state soil mechanics. the formula has a simple form and is only related to the effective angle of internal friction of soil. there is a slight difference between the calculated value of the formula and that of other formulae. the further investigation of the formula shows that it can be used to determine the coefficient of earth pressure at rest of cohesionless soil

    文摘:在滿足一般力學原理和臨界狀態土力學理論的基礎上,本文將亞理論與臨界狀態土力學相結合,推出了一個計算土靜止土壓力系數的理論公式.該公式形式簡單,僅與土的有效內摩擦角有關,其計算結果與常見的多個經驗公式的計算結果只有微小的差別.文中討論結果表明,該公式可用於確定土的靜止土壓力系數
  7. 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,使用基於晶體滑移模型的數值方法,對晶體內部滑移系的啟動以及滑移繫上的分解切應變、切應力這些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。
  8. Standard method for conducting drop weight test to determine nil ductility transition temperature of ferritic steels

    鐵素體鋼的無塑性轉變溫度落錘試驗方法
  9. Application of meshless natural element method to elastoplastic analysis

    網格自然單元法在彈分析中的應用
  10. The thesis studies the influence of compounding polypropylene fiber and expansion agent to plastic shrinkage of mortar

    摘要混凝土的收縮裂縫,是其結構原生缺陷的主要來源,論是否可見,都會影響混凝土的耐久
  11. The exponent of singularity is determined through asymptotic analyses, and the plastic shock is eliminated that exists in non - viscosity solutions

    經過對奇異場的漸近分析確定冪奇異的階次,消除了解中存在的激波。
  12. Some people believe that bean curd tofu is just bland health food, but great cooks and gourmets can attest that the blandness is what makes bean curd a great cooking ingredient. the beauty of bean curd is that it absorbs the flavours of accompanying ingredients. but this creates the challenge of

    豆腐細膩滑潤,入口即溶,而且營養豐富,是老少皆宜的美食它的煮法更是千變萬化,可極高,紅燒煮炒炸煨燜蒸,樣樣皆能,論作為主菜抑或配菜,都有它的欣賞價值,怪乎香港人愛吃的食品中,豆腐總是榜上有名。
  13. It has not only the characteristic of petrochemical plastics but also has the biodegradability, biocompability and degradable product without toxin. these biologic polymers are new kinds of environment - friendly material that provide a new way to resolve white pollution and can be used as scaffold material in medical tissue engineering

    多聚羥基烷酸是一類由生物合成的結構簡單的高分子聚合物,它不僅具有石化料的特,而且具有生物可降解、生物相容、降解產物的特,是一種環境友好型的生物材料。
  14. In this paper, high performance x - ray developing filament were fabricated from thermoplastic polyurethane ( tpu ) filled with inorganic particles of barium sulfate ( baso4 ) by melt spinning

    本課題運用機粒子硫酸鋇( baso _ 4 )填充改聚氨酯( tpu ) ,採用熔融紡絲技術紡制高能x射線攝影纖維。
  15. When the element studied lost the stability during the elastic - plastic period, the stability balance equation turn to the special coefficient differential equation, and the analytic value cannot be got

    當所研究構件是在彈階段失穩時,穩定平衡微分方程變成非常系數微分方程,而法求得其解析解。
  16. Lagrange wave speed in the release process was computed from the measurement, and result shows a good agreement with the data in literature. furthermore from the lagrange wave speed, the stress - strain relationship in the release process was calculated using the impedance match solution. comparison of the stress - strain with the fluid elastic - plastic model indicates that ofhc copper exhibits a clear work - harden behavior during the release

    根據界面粒子速度剖面,計算得到了卸載過程中lagrange聲速隨界面粒子速度變化的關系,所得結果與文獻給出的數據符合很好;其次,利用阻抗匹配近似,計算分析了氧銅卸載過程的應力-應變關系,並與流體彈模型進行了比較,結果表明:氧銅的卸載過程存在明顯的應變硬化效應。
  17. Standard method for conducting drop - weight test to determine nilductility transition temperature of ferritic steels

    鐵素體鋼的無塑性轉變溫度落錘試驗方法
  18. Abstract : based on the result of visioplasticity test, the law of tube central upsetting was created, and the calculated method of displacement field and strain field were obtained. in this study, the four deformation modes were showed when ratio of height to thickness of tubular billet is greater than 3. the four modes were related to the distribution of strainless - plane

    文摘:根據管坯視實驗法的實驗結果,分析了芯軸支撐條件下,管坯中部鐓鍛的變形規律,闡述了變形區位移場、應變場的計算方法;通過對實驗結果的分析,得出了當鐓粗比3 ,管坯中部鐓鍛時,內壁呈現四種典型的變形模式;論述了分流面的分佈與四種變形模式之間的轉化關系。
  19. Associated with a project of the planned xuefengshan tunnel with 7. 6 km long during the construction of shaoyang to huaihua expressway in hunan province of shanghai to ruili national trunk highway, this paper firstly makes an introduction of the frequently - used analysis & computation methods for tunnel supporting structure. then, based on the analysis of the basic theory about the interaction mechanism of surrounding rock and support structure, a spatial computation model is made, a coupling numerical computation method with 3 - d elastic - plastic finite element and infinite element is proposed, and a comprehensive analysis has been made to the effects of the overall stability and safety of the surrounding rocks of different characteristics, different classes and under different construction methods. and thus the problem of 3 - d infinite region to which applying the general finite ca n ' t do has been resolved

    6公里的雪峰山隧道工程,首先介紹了隧道支護結構的常用分析計算方法;然後通過對隧道施工過程中,洞室穩定與支護結構相互作用機理的深入分析,建立了隧道施工過程的空間計算模型,提出了採用三維彈有限元-限元耦合的數值計算方法,綜合分析了隧道在不同圍巖特和圍巖類別條件下,以及不同施工開挖方案等對隧道圍巖整體穩定和安全的影響,從而解決了通用有限元方法難以解決的隧道三維限域問題;其可充分發揮有限元法在分析非線方面的有效和成熟,以及限元法在分析處理限域和半限域方面的精確和簡便,為隧道施工過程中圍巖的穩定分析開辟了一條新的途徑。
  20. Non - ductile fracture

    無塑性破壞
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