有限應變 的英文怎麼說

中文拼音 [yǒuxiànyīngbiàn]
有限應變 英文
finite strain
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 有限 : limited; restricted; finite; a little; not much
  1. Digital speech technology has been widely used in many fields of communications in recent years, but it is just at beginning to use acoustical wave to implement underwater digital speech communications, which mainly results from the bandwidth - limited underwater acoustic communications channel and its high temporal and spatial variability

    目前,數字語音技術已廣泛用於許多通信領域,但是在水下利用聲波進行數字語音通信卻是剛剛起步的新技術,這主要是由於水聲通道的通信帶寬及其時、空等特性所決定的。
  2. 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性點理論,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,含襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計著重要的參考意義;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,利用虛功原理推導了接觸問題的元方程的計算格式,為開發運用大型商用元軟體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性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,對錨桿支護結構的力場、位移場的化規律進行了研究,分析了加錨支護對隧洞圍巖力、形的影響。
  3. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀元分析技術的發展,目前大多集中在建立良好的用戶界面上的研究仍存在許多用上的局性,其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理,必須先將得到的元計算結果進行再處理,因此在演算法上分為兩部分:求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的力」為理論基礎,利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值;在此基礎上;根據已得到的單元及節點序號表、物理量表,總結出一種基於元剖分網格的快速生成二維等值線的演算法。
  4. During the previous analysis of asphalt pavement structure with cracks, the stress intensity factors were usually calculated approximatively using plane strain model for some limitation. however, the assumptive load of this model is not coincident to the practical load

    在以往分析含裂縫的瀝青路面結構時,由於條件的制,通常是假設瀝青路面結構近似為一平面模型,但是這種模型所假設的荷載與實際作用的荷載較大的區別。
  5. A 2 - d fem program is designed to simulate and compute thermal - creep - stress field in a long beam on batholith and taipu river pumping station. some conclusion available in designing and construction are presented

    編制了平面元程序,模擬計算了巖基上長梁和太浦河泵站工程的溫度徐力場,得出一些對工程設計和施工益的結論。
  6. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基形的地基承載力問題進行了實用化的探討,提出了考慮地基形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具實用、簡便、穩定及安個等優點。
  7. Based on the simulation model theory of temperature and stress fields presented in this article, a large simulating program for high rccd has been developed, which can numerically simulate all kinds of temperature control measures, including water pipe cooling, heat insulating in winter, reducing place temperature of concrete, spraying water brume, and long interval over - watering surfaces overflowing in flood season.

    基於本文提出的溫度場和徐力場模擬模型理論,編制了高碾壓混凝土壩的三維元模擬計算程序,在程序中考慮了各種溫控措施的數值模擬,包括:水管冷卻、冬季保溫、降低混凝土的澆築溫度、夏季混凝土表面噴水霧、施工汛期壩頂面過水等。
  8. It has been 10 years when jiangying city xinchen clothing trade mark factory and it ‘ ‘ s correlated enterprise jiangying city yongchen clothing co., ltd. are set up in 1992, within that 10 years, we has been getting big progress with quality ‘, today, at the area of jiangsu, zhejiang and shanghai, we are one of the best quality and largest scale enterprises. now, our enterprise is engaged in producing special trade labels and decorations labels. such as corium label, reflectve light label, pu skin color changing label, pvc label, plastics comples label, drop plastics label etc. they are widely used for clothing, trunk and package, shoes and hat, gloves etc., getting good economy for many guests

    江陰市新成服飾商標廠及其相關企業江陰市永成服飾公司自一九九二年創辦至今已整十年了,十年中我們本著「以品種求發展,以質量求生存的企業理念,不斷進取.如今本企業專門從事生產真皮商標、反光標、 pu色皮標、 pvc標、塑料復合標、滴塑標等特種商標、標飾,被廣泛用於服裝、箱包、鞋帽、手套等各類產品之上,為廣大客戶取得了良好的經濟效益。
  9. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積端承力q _ b的計算方法,並考慮擴底樁的「拱效」特點引入了效樁長的概念,最後結合公路規范推出了比較實用的人工挖孔擴底樁軸向承載力計算公式。論文運用了marc程序對地基土的力和位移進行了元數值計算分析,得到了地基土的力和位移場的化曲線和在加載過程中樁側土摩阻力和樁端反力各自所承擔的比例;本文還在總結各國挖孔擴底樁用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  10. Then, by using the great fem programme and the drucker - prager model, the thesis establishes the pile - soil model of super - long piles, analyzes the mechanism of bearing and deformation of super - long piles under vertical loading systemically, studies the characteristics of q - s curve, bottom resistance, pile shaft resistance and critical length of super - long piles in detail, acquires some practical guidance conclusion. secondly, with a practical engineering, the author expatiates the bearing characters of super - long piles farther. the thesis points that super - long piles are frictional piles under the condition of working loading

    然後用大型元程序,採用土的drucker - prazer模型,建立了超長樁分析計算的樁土模型,系統分析了超長樁在豎向荷載作用下的承載機理和形特性,研究了超長樁的荷載?沉降特性,端阻、側阻的發揮性狀以及超長樁的效樁長,得出了具實際指導意義的結論。
  11. This paper simply introduces the device of on - line monitoring for the thrust of the rotating maching, then discu ed the finite dement analyses on the on - line monitoring elastic dement for measuring thrust in detail, in order to develop the performance of the se or and the device, we calculated the distribution of the stre 、 strain 、 axial di lacement in the elastic element using the finite element method when the axial forces f = 3 104n, the result is very satisfied

    簡單介紹大型旋轉機組軸向力在線監控裝置,然後詳細介紹軸向力測力彈性元件的元分析,為了提高所研製的測力傳感器的性能,採用元方法計算了彈性元件在軸向力f = 3 104n時的力、靈敏度及軸位移等的分佈情況,分析結果表明:所設計的測力傳感器完全符合廠方的要求及儀表性能指標。
  12. We will not be concerned with the development of a general theory of finite elasticity.

    我們不去關心有限應變彈性學的一般理論的導出。
  13. So it is impossible for enstatite to decompose to oxides between 50 to 140gpa. ( 5 ) the bulk modulus k0s and its first derivative of pressure k0s " were calculated from the experimental hugoniot data, by using eularian limit strain theory

    3 )根據本文頑火輝石hugoniot實驗數據(結合前人的實驗數據l用歐拉有限應變理論計算得到的頑火輝石零壓炸彈性模量及其對壓力的一階導數為: k叮一266gpa , k ; ,二4
  14. Matrix formulation of eulerian governing equations of finite strain consolidation theory

    歐拉描述的有限應變固結控制方程之矩陣表述
  15. Based on the consolidation mechanism analysis of the warping clay under osmotic pressure, a finite strain osmotic pressure consolidation equation, of which the excess pore - pressure or void ratio was selected as dependent variable, was derived

    首先,通過分析滲壓作用下的淤填粘土的固結機理,推導出以超孔隙水壓力,孔隙比為控制量的有限應變滲壓固結微分方程。
  16. On the great deal of detailed geological mapping resource, this thesis has in - depthly studied the tectonic geometry, kinetics, dynamics and the meaning in the development of the crust of this region by means of structure resolution, macrostructral and microstructural observation, finite strain measurement

    論文以大量翔實的野外資料為依據,通過構造解析、宏微觀構造觀察、有限應變測量等方法對該區構造的幾何學、運動學、動力學以及其在陸殼演化中的意義進行了較深入的探討。
  17. The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material, which bases on modular design thought, it contains several modules as the machinery load component, platform of supporting, the function modules and the software system, they can be combined in different function modules to satisfies the need of different application situation. the tester can be used to measure not only general material properties such as elastic modulus, ultimate strain, strength, hardness and toughness, fatigue properties but also various special properties such as the local strength, and surface residual stress at the different location of the brittle component with non - destructive methods. thus the security and reliability of the brittle component can be evaluated and predicted

    本文基於模塊化設計思想,研製了一臺專門針對脆性材料力學性能測試的多功能脆性材料試驗儀,其主要包括機械加載模塊、支撐平臺、功能模塊、測控系統、軟體系統等模塊,通過對這些模塊的不同組合可實現不同的功能及滿足不同用場合要求;系統除了具測試脆性材料的彈性模量、極、強度、硬度、韌性等常規性能外,還具無損測試玻璃構件不同位置的局部強度和表面預力,進而對玻璃構件的安全可靠性和壽命進行預測等功能。
  18. Based on the gathered data, especially displacement data, statistically analyzing and feed back according to various empirical methods, theoretical norm and fem computation are conducted so as to grasp the rules of deformation and stress of ground and structure, assess the stability of ground and structure as well as determine reasonable support time and parameters, ultimately achieve safety without compromised safety

    根據獲取的量測信息,尤其是位移信息進行統計分析,依照各種經驗方法和極準則,以及元計算綜合進行反饋,把握重疊隧道採用先上後下多臺階開挖工法時圍巖和隧道結構的形和受力規律,確認圍巖和隧道結構的穩定性,確定合理的支護時機和支護參數,保證施工安全的基礎上追求經濟性。
  19. A model test was designed to simulate the consolidation process of warping soil, the validity of theoretical equation and the solution methods presented in this study. actual measurements for excess pore - pressure, void ratio and settlement - time curves all showed good agreement with the corresponding computed values

    將理論計算的超孔隙水壓力、孔隙比、沉降-時間曲線和根據實測數據計算的這些量進行比較分析,說明文中建立的滲壓作用下的有限應變固結理論模型及求解方法的合理性。
  20. The osmotic pressure test was developed to determine the unknown, finite strain consolidation coefficient and convection coefficient in the mathematical model. the two coefficients both varied with effective stress and depth and were functions of initial void ratio, compressibility, permeability and permeability derivative along depth. a precise time step integration method was proposed to solve the finite strain osmotic consolidation equation with varied coefficients

    設計滲壓固結試驗確定理論模型中的待定系數有限應變固結系數和有限應變固結對流項系數,這兩個系數均為隨力和土層深度化的量,並且體現軟土初始孔隙比,壓縮性、滲透性及其沿深度化等因素的綜合影響。
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