方程項 的英文怎麼說

中文拼音 [fāngchéngxiàng]
方程項 英文
equation item
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : Ⅰ名詞1 (頸的後部) nape (of the neck) 2 (款項) sum (of money) 3 [數學] (不用加、減號連接...
  1. 2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations

    2將第二維里系數的理論值較精確地擬合為幾種簡單的表達式,並據此導出了立型狀態中二次溫度函數的新形式該式簡單、通用,不含偏心因子,具有真正的預測功能和堅實的理論基礎,原則上適用於所有vanderwaals型
  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,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工設計有著重要的參考意義;在數值模擬面,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有限元的計算格式,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性分析目為工實例,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。
  3. At present, the project risk management of china is in the ascendant

    目前,我國工目風險管理興未艾。
  4. Blowup properties for a diffusion system with localized nonlinear reactions

    一類具有局部化非線性反應的擴散組解的爆破性質
  5. Unique existence and blowup characteristics of global solution for initial boundary value of a class of nonlinear wave equation of fourth order

    一類具有非線性邊界阻尼和源的非線性波動的解的漸近性
  6. For the delay - independent stability, necessary and sufficient algebraic criteria have been obtained in terms of characteristic functions. the key of the criteria is to verify that a polynomial has no nonzero real roots

    對時滯無關穩定性,以特徵函數為工具,獲得了充要代數準則,其核心是判定多無實根,這一問題由廣義sturm理論解決。
  7. With the concavity and integrability of sublinear terms near zero, the symmetry results for a class of sublinear elliptic equations are given by making use of the moving - plane method

    本文利用次線性在零點附近的凹性和可積性,用移動平面法給出了一類次線性橢圓正解的對稱性
  8. The following are the large projects undertaking by haifeng company : crude oil electricity plant project of north china oil field hydroelectricity factory, apartment ( 22 stories ) of yuanda real estate company of dalian shipping group, helios hotel of helios group in dalian development zone, tilt aqueduct bridge of shanxi hongqi reservoir ( total span : 267m ), supply and sale building and city construction building ( both are antique architectures ) of shanxi heyang city, sea drainage pipe of hainan fudao fertilizer factory ( 1520 ), 8 oilgas docks of hainan haiyan oilgas company, basha condensable gas transfer station of haiyan company, 10, 000m3 oilgas storage tank of arco company ( usa ) in hainan nanshan, gas pipe and fuel gas installation project of hainan nanshan electricity co., ltd, base and accessory project of hainan gas company, bei da huang cereal and oil market in harerbin, hainan cross island pipe, changhuajiang river pipe crossing project, taihangshan mountain earthwork project ( the 19th section of west - to - east gas transmission project )

    海南海峰公司承建大的工目:華北油田水電廠原油發電站工;大連船泊集團遠達地產公司的遠達公寓( 22層) ;大連開發區香港太陽神集團的太陽神大酒店;陜西紅旗水庫斜拉渡槽工(全跨267m ) ;陜西合陽供銷大樓及城建大樓(均為仿古) ;海南富島化肥廠排海管線( 1520 ) ;海南海燕油氣公司八所油氣碼頭;海燕公司白沙液化氣中轉站;海南南山美國阿科公司儲油氣萬立米大罐工;海南南山電力股份有限公司天然氣管線及燃氣安裝工;海南南海天然氣有限公司基地及配套工;哈爾濱北大荒糧油批發市場;海南環島管線;昌化江穿越工;西氣東輸十九標段,太行山土石
  9. In chapter three, we negative the nonliear terms in the system of equations which include surface pressure, wind stress and coriolis force terms. the height of the storm surge and the storm current can be seen as two terms

    在第三章里,我們忽略了控制中的非線性,將風暴潮潮高和風暴潮流分成氣壓效應和風應力效應的疊加。
  10. By analyzing the production test data, we get the index production equation, bi nomial production, production degression equation and the single well control reserve

    通過分析該區的試采井資料,得到了指數式產能、二式產能及油井產能遞減,同時計算了單井控制可采儲量。
  11. The paper proposes the elimination by eliminant with aid of basic sets ( eeabs ), in order to solve the problems in the theories and methods of polynomial system of equations ? limination at present, and to find the multi - solutions of mechanism science ~ research

    針對目前多組的消元理論和法中存在的問題和不足,本文提出了基組結式消元法,並用以求解機構學研究中的多解問題。
  12. The main idea of this method is to choose a set according to the order of polynomials, to eliminate by making use of bezout eliminant, get zero set from the improved formula about set of zero points, so that a polynomial system of equation ~ set of zero points can be got only by one time arrangement

    法的主要思想是:根據多式秩的大小選取基組,採用貝左結式消元,用改進型零點集結構式確定零點集,從而只需一次整序就可求得一個多組的零點集。
  13. Aspect the evaluation in the now available expressway construction project management is chiefly concentrated at economy with the technology, and to manages the twist hempen thread imitates that the research which appraised chiefly includes in effect which inspected and control evaluation and the construction course the evaluation of some one quotas, the unified evaluation system of not formation ; the twist hempen thread effect assessment method is managed to the now available project item, and stopping certain tier face in the item construction mostly, assessment method adaptability is wrong, and lacks the synthetical evaluation to the scattered assessment method of selection submitted a tender such as beckoning and so on

    現有高速公路建設目管理中的評價主要集中在經濟和技術面,而對管理績效評價的研究主要包括監理的效果評價和施工過中的一些單指標的評價,沒有形成統一的評價體系;現有的工目管理績效評價法,諸如招投標的選擇之類的零散評價法,大多停留在目施工的某一層面,評價法適應性差,缺少綜合評價。本文通過對現有高速公路建設目管理評價體系存在問題的分析,結合高速公路建設目管理的特點,構建了高速公路建設目管理績效評價內容、指標體系,運用模糊評價法、專家評價法、熵評價法等對高速公路建設工目管理績效做出了綜合評價。
  14. Thirdly, we consider the n - dimensional duffing type equation with damping term. by virtue of homeomorphism, extension and fixed point method, we discuss the existence of periodic solution under the nonresonance condition

    再次,我們考慮n維的帶有阻尼的duffing型,運用同胚延拓及不動點法,討論了非共振條件下周期解的存在性問題。
  15. Here we give the equations for the isotropic solids.

    在這兒,我們給出適用於各同性固體的
  16. As for the k production in high energy hics, we firstly study k + production. the results show that the kaon flow is sensitive to both the kaon - nucleon sigma term ( s and the equation of state of nuclear matter. the collective flows of both nucleons and k + mesons need a " soft " eos with compressibility k ? 00 - 300 mev, and 2 = 200 - 400 mev seems suitable to explain the measured k + flow

    研究表明k ~ +集體流在相對論重離子碰撞中對核態和k - n標量吸引( _ ( kn ) )都是敏感的,計算結果表明核子和k ~ +介子的橫向集體流都需要壓縮系數在k 200 - 300mev范圍內較軟的核態,而大約為200 - 400mev的_ ( kn )值對解釋k ~ +流產生是合適的。
  17. This dissertation has five chapters. the first one is overall circumstances of the extension project of a certain navy yard ' s dock. through analyzing the dock ' s circumstances in the past and at the moment, two alternatives that can improve the dock ' s ability to repair naval vessels in varying degrees are described

    全文共分五章,第一章是某船廠船塢改擴建工總體情況,主要對某船廠船塢建成以來的歷史情況和目前狀況進行分析,選擇能從不同層次提高艦船維修保障能力的兩個案作為船塢改擴建工目的經濟評價案。
  18. Secondly, a mathematical model suitable to large coastal region is developed, whose governing equations are deduced from the mild slope equation with dissipation terms and discretized with crank - nicolson scheme. this model is accurate and easy to be applied

    其次,將包含底摩阻耗散的緩坡化為等價的控制組,採用crank - nicolson格式離散組,建立了適宜於大范圍水域內波浪傳播的數學模型。
  19. So, through working practice and operations conversations, penman realizes the actuality of engineering project management and project performance assess

    為此,筆者通過工作實習、業務訪談等式對b公司工目管理、工目績效考核等現狀進行了全面的把握。
  20. Therefore rath may be used as an exploratory tool to test a given equation has solutions of the assumed form

    因此rath可作為一個測試非線性演化是否擁有雙曲正切多式形式的孤波解的有效實用的工具。
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