envelope function 中文意思是什麼

envelope function 解釋
包絡函數
  • envelope : n. 1. 信封;紙袋;包封,封皮。2. 殼層,外殼。3. 【數學】包(絡)線;包跡。4. 【航空】氣囊;【天文學】包層;【生物學】包膜,包被。
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. This function describes the envelope of the displacement curve.

    這函數描繪出位移曲線的包絡。
  2. A mathematical model reflecting the tilt rotor unsteady and nonlinear aerodynamic characteristics in the longitudinal channel is presented in the paper. in the full flight envelope, the rotor thrust continues tilting and the aerodynamic forces of each component change as a function of airspeed and nacelle angle

    在整個飛行包線內,旋翼的推力矢量方向不斷變化,飛機各部件的氣動力隨發動機短艙傾角和空速的變化而變化,因而飛機的飛行動力學有很強的非定常、非線性特性。
  3. On the base of above it, this paper discuss the synthesis of optimum distributed arrays by nonuniform spacing in the sense of dolph - chebyshev. having derived the equations of optimum element distribution, we analyze the exponentially spaced array, which are optimum when the elements are isotropic and equally weighted, and the array by general raised cosine function. the formulate for estimating the sidelobe envelope, beamwidth of the array pattern and clean region width are obtained

    推導了最佳陣元分佈方程,分別對陣元無方向性和等加權時的最佳分散式陣列? ?指數間隔陣列和採用廣義升餘弦加權的最佳分散式陣列進行了分析,推導了天線方向圖旁瓣包絡、波束寬度,干凈掃描區寬度的估計公式,給出了近軸旁瓣電平與陣列參數的關系。
  4. In addition to the basic function of postage prepayment, these stamps can also be combined very imaginatively to create short personal messages on the envelope

    除了具有基本的預付郵資功能外,這些郵票亦可以在信封上結合豐富的想像力創作個人簡訊。
  5. The envelop functions of ground motion for the small - moderate earthquakes in the near - source field are different with those of the larger earthquakes. there are not stationary part any more in the envelop function of these ground motions. after we analyze the characteristics of these envelope functions we take a exponent function instead the three part function

    近場的中小地震由於其在到震源的距離與震級方面的特殊性,其時程包絡函數的形狀與遠震、大震有很大的區別,在遠震、大震包絡函數中很常見的平穩段不再存在。
  6. 2. in this paper, the continuity of the wavefunction and of its derivative divided by the band - mass can be satisfied and the number of the terms is small when calculating the energies of the single electron in a square quantum wire with finite barriers, then this wavefunction can also be selected as the envelope function in studying the impurity states and the excitons in the square quantum wires with finite barriers

    2 .由於本文所取波函數滿足波函數的連續性條件和粒子流的守恆條件,並且計算有限深方形量子線中單電子的能量時需要展開的項數較少,故此波函數也可選為有限深方形量子線中雜質態、激子等問題的包絡函數。
  7. The evaluation has been made for normally used four envelope functions of earthquake ground motion. being as evaluation standard of the envelope function this paper pointed out that the controlling capability of the parameters involved in functions of the peak position of the envelope with single peak and the shape of the envelope are essential besides simplicity of the formula of envelope function

    本文對已經提出的四種經常使用的包線函數模型進行了評價,認為對于評價單峰點包線函數,除了要求形式簡單以外,其優劣可以用函數對峰點位置和高峰隆起程度的控制能力作為標準。
  8. It is also pointed out that if kanai power spectrum and penzien power spectrum is regarded envelope function in time domain, they are powerful and easy in viewpoint of envelope shape controlling ability. penzien power spectrum is even able to describe the envelope with two peaks like camel

    文中通過分析指出如果把「金井清譜」和「 penzien譜」等模型,看作是時間域中包線,這兩個模型的調節能力都很強,而且比較方便,其中「 penzien譜」模型可以用來表示具有兩個峰點的包線。
  9. The theoretical s - transfer function of ground - coupled envelope is deduced by laplace transformation. a simple polynomial s - transfer function is estimated from the theoretical frequency response of the ground - coupled envelope by frequency domain regression method, then we can calculate transient heat conduction through the ground - coupled envelope. it provides a novel idea to calculate the transient heat transfer from ground - coupled envelope more simply and efficiently

    用頻域回歸方法求出觸地結構多項式s -傳遞函數,通過實例驗證了多項式s -傳遞函數與理論傳遞函數的等價性,並計算出觸地圍護結構的反應系數、導熱z傳遞函數系數和地面瞬時熱流,這就為更簡單、高效地計算觸地結構動態傳熱提供了一種新的思路。
  10. By using methods of normalizing variables and functions and envelope function in disposal of mathematic model, they standardized the expression of mathematic model and are convenient for calculation, also decreased the number of optimal constraints. the practice proved the superiority of these disposal and practicability in engineering

    在優化設計數學模型處理上,本文採用了變量與函數歸一化、同類性態函數包絡化等處理方法,從而規范了數學模型表達,方便了計算處理,並大大減少了優化約束的規模,實踐也證明了這些處理的優越性和工程實用性。
  11. Finally, the envelope response factors 、 conduction transfer function coefficients and periodic response factors are obtained

    在多項式s -傳遞函數基礎上進一步計算圍護結構的動態熱特性參數。
  12. Smart client cd has been provided with enterprise data management function, it includes search for key word, data saving, data modification, data accession, data delete, data printing, envelope label printing, transform of document format and etc

    《客戶通》系列光盤具有數據添加、數據刪除、數據修改、數據列印、信封標簽列印、數據儲存、轉換文檔格式等管理功能,為您的客戶數據提供最簡單、實用的管理工具,且價格適宜。
  13. Smart client cd has been provided with enterprise data management function, it includes search for key word, data saving, data modification, data accession, data delete, data printing, envelope & label printing, transform of document format and etc

    《客戶通》系列光盤具有數據添加、數據刪除、數據修改、數據列印、信封標簽列印、數據儲存、轉換文檔格式等管理功能,為您的客戶數據提供最簡單、實用的管理工具,且價格適宜。
  14. A new control strategy is presented by combining fuzzy - neural control with feedback control under considering the uncertainties of robotic system firstly based on robot force / position hybrid control. fuzzy - neural network is used to learning the boundary of envelope function of uncertainties, and the feedback controller is used to enhance the complete performance of fuzzy - neural control strategy

    在機器人力/位置混合控制的基礎上,首先設計了一種模糊神經網路控制器與反饋控制器相結合的控制方案,採用模糊神經網路在線學習所有不確定性的包絡函數的上界,引入反饋控制器,以增強模糊神經網路控制策略的完備性。
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