塑性功 的英文怎麼說

中文拼音 [xìnggōng]
塑性功 英文
plastic work done
  • : 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 ...
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  2. In performing ecap, a material is subjected to intense plastic straining by pressing a sample repeatedly through a die containing two channels, with equal cross - sections, intersecting at an angle. equal channel angular processing of the medium carbon steel ( 0. 45 wt. %

    Ecap變形是使試樣通過橫截面相等並成一定交角的兩通道的模具中而產生強烈的變形的一種變形方法。最近人們運用ecap變形方法成地使低碳鋼及珠光體鋼組織超細化,關于這方面的研究已引起了人們的廣泛關注。
  3. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要能是:當車輛滾翻時, rops能刺入未凍土壤而阻止車輛的進一步滾翻,降低滾翻的車輛對系著安全帶司機軋傷的可能;保證rops在碰撞和沖擊變形不大的地面(如凍土、混疑土上、巖石)時,能具有相當大的抗連續沖擊能力;當車輛已經處于顛覆狀態時,已經變形的rops應能支撐住整車。落物保護裝置(簡稱fops ) ,其構件的布置方式要能遮蔽墜落的物體(如,樹木、巖石等) ,以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定,對大型推土機傾翻和落物保護裝置進行研究,在理論分析的基礎上,通過建立rops fops的力學分析模型,推導彈、彈階段rops fops變形的計算公式,建立一套可行的rops fops的非線有限元分析計算方法。
  4. The substantial alteration by 160 % in the range of the blood flow pulsation can negatively affect the function and plasticity of the blood circulatory system and may potentially lead to the development of hypertonic or hypotonic symptoms in the human body

    在血流脈動范圍內,透過160 %相當可觀的變化,可能對血循環系統的能及具負作用影響,並且可能潛藏在人類身體導致張力亢進或低壓癥狀的發展。
  5. Their argument is based on the plastic work wp being the controlling factor in hardening.

    他們的論點是基於在硬化中的塑性功Wp是可控制的因子。
  6. The adult brain shows remarkable plasticity, learning - induced plasticity is that an awake animal learns the association between two events and modifies processing ability of its brian to specific information and thus change its behavior as a function of the learned association

    成體腦存在顯著的可。學習誘導的可是指動物學習兩個事件之間的聯系而產生的腦對特定信息處理能的改變並能隨之調整本身行為的現象。
  7. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力系數等抗震能的比較,並進行了彈動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震能,可以成地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議
  8. Simulation results give intuitive pictures of the armature expansion process, along with its temperature rise

    模擬結果得到了電樞膨脹過程的直觀圖象,以及塑性功導致的電樞溫度升高。
  9. Comparative studies on the physioecological traits of photosynthesis, transpiration and stomatal conductance in four congeneric species, mosla hangchowensis ( m. h ), mosla scabra ( m. s mosla chimnsis ( me ) and mosla dianthera ( m. d ) were investigated under controlled soil water status in this paper

    本研究通過對控制土壤水分條件下杭州石薺? ( moslahangchowensis ) 、石薺? ( moslascabra ) 、華薺? ( moslachinesis )和小魚仙草( mosladianthera )四個同屬近緣物種的光合、蒸騰和氣孔等生理生態特的研究,分析了它們對變化的環境產生的能可變化,解釋了在進化過程中這些近緣物種從瀕危到廣布的差異。
  10. The elastoplasticity finite element calculation program dfem is successfully developed, which is based on damage mechanics model

    地開發了基於損傷力學模型的彈有限元計算程序( dfem ) 。
  11. The ultra - low carbon steel ( 0. 001 % c ) is subject to a strain of ~ 10 by utilizing equal channel angular pressing of ten passes with route c at room temperature. the grain size is refined to ~ 0. 3m and the resultant steel exhibited the yield strength over 678mpa with a reasonable good elongation of 47. 4 %

    本研究成實現了室溫下超低碳鋼c方式下的ecap變形,累計等效真應變達到10 ,獲得了晶粒尺寸為0 . 3 m超細晶試樣,其屈服強度達678mpa ,是普通熱軋態的兩倍多,並保持高的
  12. The variable bandwidth local linear regression method we used in this paper have the advantages of both the local linear regression method and the variable bandwidth idea. the variable bandwidth henced the flexibility of the estimation. and it make this method can fit the spacial complex curve very well. and the asymptotic results of the estimation found the theoretic base for find the best variable bandwidth and drive the pratical best variable bandwidth from data directly

    本文所用的變窗寬局部線回歸方法,繼承了局部線回歸的優點,並且使用變窗寬提高了所得估計的可。並使之能成地處理空間非齊次曲線等復雜形狀的曲線擬合問題。所得估計的漸近結果為求漸近最優窗寬方案以及直接從數據估計最優變窗寬提供了理論基礎。
  13. This article deduced the calculation method of column hinge sway in framework structure by analyzing plastic sway of the column hinge sway mechanism ? the most dangerous collapse model in the framework structure with the virtual principle of plastic analysis, and calculated two framework structures and the results is almost the same as those calculated by method of plastic analysis

    通過對框架結構最危險的倒塌模型? ?柱鉸形側移機構,對薄弱層的變形通過分析的虛原理推求框架結構柱鉸形側移的計算方法,應用此計算方法對大連市兩棟框架結構進行計算,其結果與彈時程分析法結果基本相符。
  14. By studying the application of integration of ecosystem, ecosystem zone and resource limited in ecotourism planning and the behavior motives of ecotourist, this part sets up the exploitation strategies of ecotourism which are under - supervised by above mentioned theories. part three applies those theories and strategies to ecotourism planning of laotudingzi nature reserve. this part puts emphasis on the explanation of destination image setting, infrastructure planning of road and hotel etc. based on the theories and case study, the paper points out that it is not enough only to put emphasis on macroscopical theories study, how to using scientific theories and combining behavior motives of ecotourist with ecotourism product design, minimizing destroy of infrastructure construction and using energy efficiently are also the key problems in ecotourism exploitation

    共分為三部分,第一部分對生態旅遊的內涵、特點、構成要素以及自然保護區的生態旅遊開發進行了總結;第二部分詳細闡述了生態旅遊規劃的理論依據,從生態系統整體原則、地域原則、資源有限原則和生態旅遊者的旅遊動機及審美行為等方面入手,提出了在以上理論指導下的生態旅遊開發策略;第三部分是實證案例研究,應用了第二部分的理論及策略,對遼寧老禿頂子自然保護區進行生態旅遊開發規劃,重點闡述了該地的旅遊形象造、能分區、道路與賓館等基礎設施規劃。
  15. The energy equilibrium equation and the relation between plastic work and the critical stress surface are given

    給出了臨界狀態下的能量平衡方程及塑性功與臨界應力面的關系。
  16. Mathematics formula and fe expression of ideal forming, which is obtained when the global plastic work has its relative extreme value, are provided

    理想形變假設認為變形是在整體塑性功取得相對極值的條件下得到的,文中給出了理想形變的數學公式和有限元表達。
  17. Supposed the two nonreversible deformations both obey the drucker law, the plastic loading function was established based on experimental data and the plastic work was used as hardening parameter supposed loess damage is mostly due to shear and the damage potential function has the same form of the equivalent plastic strain line in the plastic part, the damage potential function was gained by fitting the test data

    假定兩類不可逆變形都服從drucker公設,根據試驗數據確定以塑性功為硬化參數的加載函數。認為損傷主要由於剪切產生,假定損傷勢函數與部分的剪應變等值線具有相同的形式,通過試驗數據擬合得到損傷勢函數,然後根據損傷理論推導建立q1黃土的彈損傷本構模型。
  18. Ballistic limit ( m / s ) vi - i vl - 2 vim vli - 2 325 399 535 902 based on the analysis of failure model of ductile target penetrated by conical projectile, a new energy function is obtained, as follows, ? 88. 4547 the ballistic limit can be predicted using the function and satisfactorily accords with the actual results

    在分析已有模型的基礎上,建立了一個新的尖頭彈侵徹延材料時,靶材的塑性功表達式,即哈爾濱工程大學碩士學位論文利用上式計算尖頭彈侵徹時的彈道極限,結果吻合較好。
  19. After the streamlines and potential lines were plotted, the potential line of the hardening and softening parts were taken as the same ellipse form. in order to establish the softening elasto - plastic model of qi loess, the plastic potential function used is in a ellipse form and the plastic work function was used as its hardening parameter

    作流線和勢線,揭示了勢線的硬化部分和軟化部分具有相同的橢圓曲線形式,採用橢圓來表示勢函數,以求待定塑性功函數為硬化參數的方法建立了q1黃土的軟化型彈本構模型。
  20. Their argument is based on the plastic work wp being the controlling factor in hardening

    他們的論點是基於在硬化中的塑性功wp是可控制的因子。
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