integral constant 中文意思是什麼

integral constant 解釋
積分常數
  • integral : adj 1 完全的;缺一不可的,主要的。2 【數學】整的,積分的。n 全體,整體;【數學】積分。 definite i...
  • constant : adj 1 恆定不變的,固定的,穩定的,恆久的;繼續不斷的。2 不屈不撓的,堅韌的。3 忠實的,有節操的。n...
  1. Since represents an indefinite integral, the ambiguity arises from constant of integration.

    由於表示不定積分,而積分常數引起了不確定性。
  2. Definition 2 we shall often use the term indefinite integral in place of antiderivative, that is, the antiderivative of with any constant is called the indefinite integral of ( or ) in, denoted by

    在區間上,函數的帶有任意常數項的原函數稱為(或)在區間上的不定積分,記作。
  3. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括: 1 、證實了雙懸臂梁試件用於非線性粘彈性裂紋擴展實驗研究的優點:雙懸臂梁試件在實驗中能觀測到的擴展過程持續時間比較長,在計算j積分時,計算方法簡單; 2 、得到了改性聚丙烯材料用於非線性粘彈性裂紋擴展實驗的兩種有效的試件構形和相應的試件尺寸;採用不斷改善夾具的方法使得加載穩定; 3 、經過連續四個多月的時間得到了一組有用的實驗數據; 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。
  4. Wp = 6 > the practical table is compiled that integral stability coefficient of homemade rolled h - section steel beam under constant moment

    編制了等端彎矩作用下軋制h型鋼梁式構件的整體穩定系數表,可供工程設計參考。
  5. Regarding the hysteretic properties and time - varying of the system, the scan round performance of the controller, adopt incremental pid algorithm in constant - pressure controlling and combine it with the integral - separated dead - zone algorithm as appropriate for the situation of the measuring system and applies fuzzy self - tuning to control pid controller parameters

    由於系統的滯后時變性和控制器的循環掃描工作方式,恆壓控制採用增量式pid控制演算法,結合測量系統實際情況加入積分分離帶死區改進演算法,並對pid參數進行模糊自整定控制,設計了一種參數自整定模糊pid控制器。
  6. It can acquire the voltage on the test appliance and current in the circuit. and it can see these electrical signals as its input and calculates based on the data and gives the parameters and waveform that user needed. the parameters we can get through calculation include power factor, joule ' s integral, available value, maximal value, minimum value, time constant etc. recently, there are many scholar is studying the algorithm that calculate the parameter using test data, but many of them adopt the heuristic method, not using the test data directly

    本課題研製一套電器試驗參數高速採集系統,能夠檢測試驗迴路中試品上的電壓信號和迴路中的電流信號,並根據這些電信號的數值利用計算機進行在線計算,並給出用戶需要的各種電參數值和用戶需要的波形圖,通過計算得到的電器參數有功率因數、焦耳積分、有效值、最大最小值、時間常數等。
  7. Tv broadcasting is an integral part of these creative industries, inextricably - linked with the mass - entertainment film industry, radio, newspapers, magazines, children ' s toys, electronic games, fashion - with the advertising industry a very prominent “ cement ” in that structure … they interlock, incestuously perhaps, and provide constant mutual product and programme support

    電視傳播是這些創造性產業中的主要部分,它不可避免地與大眾娛樂電影產業、廣播、報紙、雜志、兒童玩具、電子游戲、時裝等聯系在一起,而廣告業是這個結構中的一種非常重要的黏合劑… …它們互相連鎖,也許是混亂錯雜地交叉滲透,提供持續合作的共同產品和相互支持的節目。
  8. In the dissertation, a novel hybrid excitation constant voltage synchronous generator is adopted to improve the system performance, which takes the advantages of both electrical excitation and permanent magnet machines. a parted configuration is presented in order to design the structure of the generator. the adaptive digital adjustment is settled in principle using the single chip microcomputer 80c31 as the control core of the voltage regulator and adopting the proportion - integral - differential control as the control arithmetic, then a sample is made

    論文對同步發電機的工作原理、性能特點、電機本體以及電壓調節器的硬體和軟體設計進行了研究,針對稀土永磁同步發電機變載、變轉速情況下輸出電壓不可調的不足之處,採用一種新穎的電機型式? ?自適應復合勵磁恆壓同步發電機,綜合了永磁發電機和電勵磁發電機的優點,提出一種磁路分開的結構進行電機本體的設計,並選用單片機80c31作為電壓調節器的控制核心,比例?積分?微分控制( pid )作為其控制演算法,從原理上較好地解決了其電壓的自動數字調節,並試制了一臺樣機。
  9. The sturdy automation appliances not only meet the fundamental security requirement, also provide an integral automation solution which is highly energy - saving. with the abundant resource of teco group, sa shall expand its global branches to provide client - orient post - sale service. through constant innovation and investment in research, sa aspires to becoming one of the most outstanding business groups in the world

    在東元集團豐富資源的統合綜效下,電控事業部將擴大建立在歐美亞日的全球產銷據點,透過持續的創新及厚植研發技術,提供以顧客滿意為導向的產品及完善的售後服務,逐步實現成為世界知名一流品牌大廠。
  10. The new method of solving special integral of n order linear inhomogeneous differential equation with constant coefficients

    階常系數線性一般非齊次微分方程特解公式
  11. So the result is more accurate than old methods. the result of structural energy response based on wavelet provides a practicable method for structure design and design energy dissipation system in structure, this chapter ' s analysis and contrast tell us littlewood - paley wavelet is not suitable for analyzing energy of earthquake ground motion and structural energy response. on the purpose of calculating energy, meyer wavelet must be modified so that its frequency integral is a constant, the result of energy by modified meyer wavelet and harmonic wavelet is practicable, only the later is bigger but in the same energy level

    通過三種小波基( littlewood ? paley小波、 meyer小波、諧波小波)下的地震地面運動能量分析以及結構地震能量反應分析說明:直接通過加速度記錄可以求得地震動能量,由於小波系數中同時含有時域和頻域的能量,由此得出的能量比以往的方法更準確;在此基礎上求得了結構的能量反應時程,為結構設計及結構中設計耗能體系提供了具體的方法;通過這一章對比分析得出, littlewood ? paley小波不適合於作地震動能量分析和結構能量反應分析。
  12. The method to determine von karman ' s constant with the integral equations was reviewed. the variation of von karman ' s constant in the overlap region was also analysed. a new conclusion was driven, that von karman ' s constant is a function of reynolds number or karman number in the overlap region

    介紹了利用積分方程確定圓管湍流中馮?卡門常數的方法,並詳細分析了重疊區域中馮?卡門常數的變化情況,提出了馮?卡門常數在重疊區域中是雷諾數或卡門數函數的新結論。
  13. Through simulation and calculating the four models, the influence on proportion coefficient, integral time constant, derivative time constant and partial feedback coefficient for system performance is analyzed. the ideal reference value of every parameters and step respond curves are given. the simulation result may be used as reference for making analogue controller or digital controller

    通過對這四種模型的模擬研究,分析了各模型中比例系數、積分時間常數,微分時間常數及局部反饋系數對系統性能的影響,並給出了各參數較為理想的參考值及階躍響應曲線,模擬結果對製作模擬控制器及數字控制器有一定的借鑒作用。
  14. The six methods are as follows : the supperposition method, the state space method, the complex mode method, the direct integral method, the numerical method for solving the initial - value problem of first - order ordinary differential coupled equations with constant coefficients, and the time domain finite element method

    這六種方法是:振型疊加法、狀態空間法、復模態法、直接積分法、一階常微分方程組初值問題的數值解法和時域有限元法。
  15. When our result is used to examine a debate related to the integral constant c, a clean conclusion is reached, that helfrich shape equation with c = 0 is only valid for spherical topology vesicles

    同時,通過我們的分析,發現helfrich方程中積分常數c為零的情況僅適用於具有球拓撲結構的膜泡。
  16. The radiation loss was obtained from the imaginary part of the complex propagation constant and the transition loss was calculated by two - dimension overlap integral method

    基於計算得到的直彎波導的模場分佈,採用二維重疊積分法計算了兩者連接時的過渡損耗。
  17. Unknown displacement and electric potential jumps in the integral equations are approximated with a product of fundamental density function and polynomials, in which the fundamental density function reflects singular behavior of electroelastic fields near the crack front and the polynomials can be reduced to a real constant under uniform loading

    超奇異積分方程中的未知位移間斷和電勢間斷近似地表示為基本密度函數與多項式之積,其中基本密度函數反映了橢圓片狀裂紋前沿電彈性場的奇異性,而多項式在均布載荷作用下可用一個常數來表達。
  18. The best constant factor of one of guass ' integral inequalities and its generalization

    積分不等式及其推廣式的最佳值
  19. Otherwise, an active integral chaotic measuring circuit is suggested based on the analysis of the present nonlinear circuits in this paper, which gets rid of nonlinear distortion of map function in constant - voltage mode and defect of constant - current source operating on - off state. using a general operational amplifier, high precision can also be obtained. a nth - order chaotic measuring system can be composed of its interconnection

    另外,本文在分析原有非線性電路的基礎上提出一種有源積分式混沌測量電路,它克服了恆壓式測量電路映射函數存在非線性失真、恆流式測量電路不宜工作在開關狀態的不足,利用普通的運放也獲得較好的測量精度。
  20. In chapter 1, we establish an integral doubling inequality for p - generalized baouendi - grushin equations and nonexistence for semilinear subelliptic equations. in chapter 2, some hardy type inequalities for the generalized baouendi - grushin operators are obtained and the best constant of la is given

    在第二章,給出了廣義baouendi - grushin運算元在特殊區域上的幾類hardy型不等式,且確定了l _ a中hardy型不等式的最佳常數。
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