庫侖模數 的英文怎麼說

中文拼音 [lúnshǔ]
庫侖模數 英文
coulomb's modulus
  • : 名詞[書面語] (條理; 倫次) logical sequence; method; coherence
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 模數 : [物理學] modulus; module; modulo; mod
  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,對工程設計有著重要的參考意義;在擬方面,以考慮錨固圍巖滿足規則化摩擦型為基礎,利用虛功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性分析項目為工程實例,利用本文所述的接觸問題的摩擦型理論,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. The optical - limit glauber theory has been of great success in describing the stable nucleus scattering at high energies. as it is extended to the nucleus scattering at low and intermediate energies, the modification of the coulomb field to the effective impact parameter and the diffuseness of the nucleon - nucleon ( n - n ) scattering in the forward direction has to be taken into account

    其中光學極限近似的glauber型能很好地描述高能小角度的穩定核散射,進一步推廣應用於研究中低能穩定核散射時,需要考慮相互作用對有效碰撞參的修正和核子?核子兩體散射在朝前方向的彌散。
  3. The model from the input to the output of the piezoelectric traveling wave ultrasonic motor is established by synthetically using lagrange - maxwell equation, hertz elastic contact theory and coulomb friction theory, along with considering electromechanical coupling, influence of the interface force between the stator and rotor of the motor on the amplitude of the traveling wave inside the stator and dynamic contact friction friction force

    利用拉格朗日?麥克斯韋方程以及赫茲彈性接觸理論,摩擦理論,考慮機電耦合效應,定、轉子間界面力對彎曲行波的影響及其動態接觸摩擦力,建立了壓電行波超聲波馬達從輸入到輸出的機電耦聯系統的型。
  4. Along with silicon ulsi technology has seen an exponential improvement in virtually any figure of merit, as described by moore ’ s law ; the miniaturization of circuit elements down to the nanometer scale has resulted in structures which exhibt novel physical effects due to the emerging quantum mechanical nature of the electrons, the new devices take advantage of quantum mechanical phenomena that emerge on the nanometer scale, including the discreteness of electrons. laws of quantum mechanics and the limitations of fabrication may soon prevent further reduction in the size of today ’ s conventional field effect transistors ( fet ’ s )

    隨著超大規集成電路的的發展,半導體硅技術非常好地遵循moore定理發展,電子器件的特徵尺寸越來越小;字集成電路的晶元的集成度越來越高,電子器件由微米級進入納米級,量子效應對器件工作的影響變的越來越重要,尺寸小於10nm將出現一些如阻塞等新特性。量子效應將抑制傳統晶體管fet繼續按照以前的規律繼續減小。在這種情況下,宏觀的器件理論將被替代,可能需要採用新概念的晶體管結構。
  5. Thus clean factor has good adaptability to boiler load, coal quality, excess air coefficient, working medium flow, and boiler efficiency etc. the calculated result gained by inputting the data of history database of the object boiler validates the correctness and adaptability to boiler load of clean factor model

    基於穩態傳熱的清潔因子灰污監測型,對鍋爐負荷、燃煤品質、過量空氣系、各類工質流量、燃煤量和鍋爐熱效率等的波動變化有很好的適應性。以北電廠1 #爐歷史據為輸入據,驗證了清潔因子型的正確性和對穩定負荷的適應性。
  6. Presents a simple method of compensating friction against the character of the nonlinear model of a brushless dc motor system which transfers the original system model to a simple linear model using the method of input - output linearization, and estimates the coulomb friction in the system in real - time using a nonlinear friction estimator, and then compensate the friction in the system using a friction feedforward, and concludes from simulation results that this method can effectively eliminate the influence of friction in brushless dc motor systems

    針對無刷直流電動機系統的非線性型特點,提出了一種簡單的摩擦補償方法.該方法首先利用輸入輸出線性化方法將原系統型轉化為一種簡單的線性型,然後給出一種非線性摩擦估計器實時估計系統中的摩擦值,最後利用摩擦前饋補償方法對其進行補償.擬結果表明該方法可以有效地抑制無刷直流電動機系統中的摩擦影響
  7. So it is necessary to reflect the inner reality physical field ' s numerical number analogy method to analysis and improve the magnetic field and the computing accuracy of the cable ' s eddy - current detection. T his affords helping for the researching of biased cable instrument in the future. first open domain electric magnetic problem ' s breaking method is done with, which supposing fictitious boundary far away from the region. second breaking the infinite region into the finite region and supposing the electric magnetic is too small to be ignored

    通過採用目前處理開域電磁場問題的截斷法,人為地設定一個遠離待求區域的虛擬邊界,將無限區域截斷為有限區域,且認為在該邊界外面的電磁場已衰減得足夠小,小到可以忽略不計,從而令邊界上的電磁場場量為零,在此有限區域內採用較為成熟的A , A法,並且併入規范建立型。
  8. Several classical methods of interface element, soil behaviors and structure characters are presented in this paper. the author made great effort on the modeling of the interface element and the underground structure element, while considering the soil obey the mohr - columnb yielding principle, modified the existing beam element for solid rectangle pile and applies this element into thin - wall hollow pile, proposes a kind of board element. some examples are presented in the paper to test these new concepts and corresponding formulas

    本文在總結已有的結構與土相互作用問題中的接觸面單元形式、土的本構關系以及結構的擬方法的基礎上,對滿足摩爾屈服條件的土體材料用常規的薄層單元擬進行了更加深入的驗證,在已有實心矩形截面樁與土相互作用描述式的基礎上推導了薄壁筒樁用梁擬時與土相互作用分析式,和考慮與土相互作用時用板單元擬地下連續墻的分析方法。
  9. It is concluded that the coulomb - type crack model is suitable for simulation of the interfacial fracture under mixed - mode fracture loads, however further work is still needed for improvement of its dilatancy properties

    通過對值結果的分析比較得出結論:型裂紋型比較適合擬復雜載荷下的界面斷裂行為,但是其擴容特性仍有待改善。
  10. The main research results are as follows : the friction contact between teeth in the tooth - locked quick closure device is studied, and the simulation is made to the contact conduct between the teeth utilizing the face to face contact model with contact element and coulomb friction model, the whole finite element model of tooth - locked quick closure device is created

    本文主要有以下成果: ( 1 )對齒嚙式快開裝置中嚙合齒間存在的摩擦接觸現象進行了研究,利用接觸單元法採用面-面接觸型和摩擦型對齒間的接觸行為進行擬,建立了齒嚙式快開裝置的整體有限元型。
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