虛功法 的英文怎麼說

中文拼音 [xūgōngfǎ]
虛功法 英文
method of virtual work
  • 虛 : Ⅰ名詞1 （空虛） void; emptiness 2 （政治思想等方面的道理） guiding principles; theory 3 （二十八...
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  1. The apparatus, with the specialities such as miniature, automation, flexibility, and individual - computer managing has become the developing trendof the testing equipment today. based on analysis of the characteristic and the system structure of the visual instrument, the paper has studied the design idea of it, put forward the exploiting methods of the visual instrument based on the object - oriented technique, exoatiated on the technique kernel of design the visual instrument under windows environment, designed a typical visual instrument " vis - 1 signal - analyzing and wave - displaying system ", which integrates multi - function instruments such as general oscillograph and ulf oscillograph real - time signal recorder wave and frequency - pedigree analysis instrument. the system has more excellent functions and characteristics than traditional instruments

    本文研究了虛擬儀器系統的設計思想，在分析虛擬儀器系統的特點及其體系結構的基礎上，提出了基於面向對象技術的虛擬儀器系統開發方法；闡述了windows環境下實現虛擬儀器的技術要點；實現了一個典型的虛擬儀器系統「 vis ? 1信號示波分析系統」 ，該系統集普通示波器、超低頻示波器、存儲示波器、瞬態信號記錄儀、波形及頻譜分析儀等多種儀器功能於一身，並具有許多傳統儀器難以達到的優越功能和性能。
  2. Firstly, the modeling theory and method of vpm for dynamics are researched. the thoughts of integrated modeling and oriented - object method are absorbed in building the geometric model of visualization function

    本文首先研究了動力學虛擬樣機的建模理論與方法，吸收一體化建模的思想，利用面向對象的程序設計方法，完成了實現可視化功能的幾何模型的建模。
  3. Wattmeters will be calibrated by direct comparison method against the laboratory standard wattmeter with phantom load

    功率表將透過直接比較法及用虛假負載，利用本所的標準功率表，加以校正。
  4. China ' s securities market is also a new and developing market, it is now existed the following problems, powerful speculative transaction, inside transaction, false packing, national stock listing circulation and market supervision and management & securities market laws and regulations, so it remains to be perfected, it is an important issues faced for china ' s securities how to specify and develop china ' s securities market, especially, after china joins in wto successfully, the door of china ' s securities market has been opened, accession foreign - funded securities company can be expected soon, stockjobber ' s operation in china will be directly threatened, undoubtedly, this is an enormous challenge for china ' s securities market

    我國證券市場還是一個新興市場，存在市場投機性強、內幕交易、虛假包裝、國有股上市流通以及市場監管、證券市場法規有待完善等等問題，如何規范和發展我國證券市場是我國證券業面臨的重大課題。尤其是我國成功加入wto后，中國證券業的大門已經打開，外資證券公司的進入指日可待，我國券商的經營將直接受到威脅，這無疑是對中國證券業的巨大挑戰。
  5. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬儀器的技術內涵出發，深入研究和討論了通用串列總線usb規范及工作原理，並依據usb1 . 1規范，採用usb介面晶元usbn9604和低功耗微處理器c8051f231設計開發了通用的usb總線介面及其控制固件，實現了通用計算機與測試設備之間基於usb總線的通信功能；其次，在所開發的usb總線介面的基礎上，使用微處理器pic16c62和多路繼電器開關，設計開發出實現測試系統中測試通道切換功能的多路通道掃描器及其控制固件；再次，採用vb語言編程，調用windows內部api函數，與選定hid類驅動程序進行通信，實現usb總線介面測試儀器功能，完成面向測試的上層軟體開發；最後，在深入研究印刷電路板測試方法的基礎上，利用已開發的多路通道掃描器和面向測試軟體，結合必要測試儀器組建印刷電路板測試系統，並對測試結果進行了簡要的誤差分析。
  6. Adopting the method of top - down, the virtual memory is divided into memory mange related unit ( segment unit and page unit ) and protection mode related unit ( protection test unit, debug test unit and exception detect unit ). data buses and control bused are designed separately for all of the units. vhdl codes are written and simulated

    Amex86的虛擬存儲器採用自頂向下的設計方法，把虛擬存儲器劃分為地址管理相關單元（又包括分段單元和分頁單元） 、保護模式相關單元（又包括保護測試單元、調試異常單元利異常檢測單元等） ，分別確立其數據通路和控制通路，完成了vhdl的編碼和模擬工作，通過測試程序模擬驗證了其功能的正確性並測定了基本性能。
  7. First of all, the nonlinear equation of structure is presented in this paper based on virtual work principle. it is thought that the updated lagrangian formulation ( u. l. formulation ) is more adapt for nonlinear analysis computer program for arch bridge

    首先，本文基於虛功原理，推導了結構幾何非線性方程，指出更新的拉格朗日列士法（ u . l列士）更適用於橋梁結構非線性分析程序的編制。
  8. Talk about how to use the virtual work principle to solve the relative problems of electrostatics, show it ' s simple, direct and convenient to use virtual work principle in working out electric field intensity, electric field force, moment of force

    舉例討論了應用虛功原理求解靜電學有關問題的具體做法，說明在求解電場強度、電場力、力矩等矢量時，應用該原理確實簡捷、方便。
  9. 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，對薄弱層的塑性變形通過塑性分析的虛功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，其結果與彈塑性時程分析法結果基本相符。
  10. The virtual - energy principle to the problem of the thermal conduction

    熱傳導問題的虛功原理方法
  11. The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. elasticity contact problem falls into the category of unknown boundary value problems. it follows that the contact area and contact conditions or states ( st

    文中給出了間隙元法在空間可動部件接觸問題中的應用，推導了其幾何邊界條件和力學邊界條件，利用虛功原理推導了含間隙元彈性接觸問題的有限元方程式，給出了其數值解法的迭代步驟，並指出了利用間隙單元進行分析的特點。
  12. Starting from virtual work principle, with the combination of fem, the author led into elastic stiffness practical formulation of bi - direction cellular slab. after comparing the bi - direction elastic stiffness formulation with the approximately stiffness formulation, the author drew such a conclusion that if the hole - rib is comparatively big, the elastic stiffness of bi - direction cellular slab calculated by approximately formulation would be comparatively small, and therefore the elastic stiffness could calculated by the formulation illustrated in this paper

    本文從虛功原理出發，結合有限元方法，給出了雙向空腹板的彈性剛度實用計算公式，並與近似剛度公式進行對比分析，並得出結論：在雙向空腹板孔間肋較大情況下，利用近似公式計算雙向空腹板的彈性剛度偏小，可按本文提出的彈性剛度公式進行計算。
  13. In the analysis, a cfst arch ( single tube ) is first divided into a finite number of straight beam elements. according to the virtual work principle and the modified newton - raphson iteration method the tangent stiffness matrix considering double nonlinear properties is established. with regard to the non - equilibrium forces, the material nonlinear property along the height of the section and the length of the element is considered and the computation accuracy is improved as a result

    本文首先將拱肋劃分為一系列的直梁單元，運用虛功原理和修正newton - raphan數值迭代演算法的基本原理準確推導了拱肋直梁單元的非線性切線剛度矩陣；在不平衡力方面考慮了沿截面高度和單元長度方向材料非線性的發展過程，提高了計算精度；再根據得到的切線剛度矩陣採用荷載增量步內修正newton - raphan迭代的增量迭代法進行了求解。
  14. To achieve the object, firstly, the theory of virtual work principles for deformable body is established. then, by means of the principle, the expressions for classical problems and contact problems are constructed, which are the basis of the following fem. sequentially, the fem formulae for contact problem can be obtained with no difficulty

    論文中，作者首先對變形體虛功原理作了理論分析和研究，確定了建立變形體虛功原理的基本原則和方法，據此建立了固體力學經典問題的虛功原理，進而用於接觸問題，建立其相應的計算公式，為下面的有限元計算奠定了基礎。
  15. On the basis of the principle of virtual work for deformable body, a finite element method for the contact problem was proposed and the procedure for solving an elasto - plastic contact problem was given, especially focusing on the technique to deal with the penetrating contact status, i. e. two contact bodies penetrate each other

    根據變形體的虛功原理，建立了接觸問題有限元公式及相應的計算方法，介紹了求解彈塑性接觸問題的過程，並著重討論了「侵入」狀態的處理方法。
  16. In the theoretical analysis, this paper used the limiting analysis method and the yielding system of the joint region given by the " technical code for concrete - filled square tubular structure " ( draft ). the mathematical formulas for determining joint shearing capacity and bending capacity were developed in this paper and also verified the analyzing result with experimental data

    在理論分析中，採用極限分析方法，利用《矩形鋼管混凝土結構技術規程》 （徵求意見稿）中提供的節點域屈服機制，運用虛功原理和平衡原理推導出了節點域的抗剪、抗彎承載力計算公式，並以試驗數據加以驗證。
  17. The stochastic equation of virtual work based on total lagrangian method is developed to analyze the influences of vicoelasticity, large deformation and randomness simultaneously. the nonlinear equilibrium equations of viscoelastic stochastic fem are derived. the full newton - raphson method is used to get the numerical solutions

    建立了基於totallagrangian法的隨機虛功方程，能夠同時考慮粘彈性、大變形以及隨機性的影響，導出了非線性粘彈性隨機有限元平衡方程，分析了其具體迭代求解方法。
  18. The contact problem fem formulae in this paper are constructed by means of principle of virtual work instead of variational principle which has been wildly used for classical problems, for it is difficult to found the corresponding function expression for contact problems

    由於接觸問題屬固體力學非經典問題，故很難採用對能量泛函變分的方法，本論文通過虛功原理建立其計算公式。
  19. Abstract : a previously proposed approximate quasi - static theoretical method is employed herein to examine the deformation and perforation of a simply - supported circular plate struck by a flat - faced projectile at normal incidence. based on the principle of virtual work, static load - displacement relationships are first obtained and then used to predict the energy - absorbing capacity of the plate subjected to relatively low speed impact. it is shown that good agreement is obtained between the theoretical predictions and the available experimental data, provided that adiabatic shear plugging failure does not occur, but the influence of strain rate sensitivity is taken into account

    文摘:採用準靜態近似理論方法分析簡支圓板在平頭彈丸正撞下的變形和穿透.首先基於虛功原理得到了靜態荷載位移關系，並將其用於預測低速沖擊下圓板的能量吸收能力.當考慮了材料的應變率敏感性，並且不發生絕熱剪切沖塞破壞的前提下，理論預測和實驗結果吻合良好
  20. On the basis of the virtual work principles and nonlinear finite element theory, the author introduces a plausible method which analyzes the double nonlinear problem of structure by importing the elastic - plastic constitutive relationship matrix into geometric nonlinear fea equation

    摘要從非線性有限元理論出發，基於虛功原理，闡述在幾何非線性剛度方程有限元列式中引入非線性本構關系矩陣、合理考慮結構雙重非線性問題的理論方法。
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