Application of optimizing design in gear parameter on mathcad 在齒輪參數(shù)優(yōu)化設(shè)計中的應(yīng)用
mathcad used in the visual analysis of mechanism's movement 在機構(gòu)運動可視化分析中的應(yīng)用
Application of mathcad in the design of embankment 在路基設(shè)計中的應(yīng)用
mathcad applied to testing of the optical constants for thin films with ellipsometer mathcad在橢圓偏振儀測定薄膜光學常數(shù)中的應(yīng)用
The transit effect of all modes of three four and five-cavity resonant is calculated by code mathcad and matlab 用小信號理論研究了電子束與五腔開放腔五個模式的互作用。
The subject brings forward a new design method which uses the method of dividing parts design combining mathcad and microwave together 本課題提出了將mathcad和microwaveoffice相結(jié)合,利用分塊式設(shè)計方法設(shè)計微波電路的新方法。
The research of the subject includes : first, study the problems during circuit design using microwave software; second, use mathcad to program the data calculation and band it together with microwave to design mixer circuit 研究的最后,根據(jù)兩個微波部件外特性的測試結(jié)果,使用本方法分析求得了相應(yīng)的電路結(jié)構(gòu)和參數(shù)。
The operating principle of the converter is analyzed, and the design procedures of the main circuit and control circuit are presented . the loss of the converter is discussed including power devices, rectifier diode, magnetic components and etc ., and the mathematic model of loss distribution and theoretical efficiency are obtained by means of mathcad 本文還對變換器的損耗進行了詳細分析,包括開關(guān)管、快恢復(fù)二極管、變壓器和電感等元器件的損耗機理及其損耗計算方法,并用數(shù)學軟件mathcad建立了損耗的數(shù)學模型,給出了損耗分布情況及變換器效率。
The article set up 2-dementional steady heat conduction model and equations based on buried channel waveguide, and solved the equations by separating variables method . using mathcad, 2-d temperature distribution and the influenced refractive index distribution by thermo-optic effect were plotted in waveguide section area 本文先以埋入式溝道波導為例,建立了二維穩(wěn)態(tài)熱傳導方程模型,用分離變量法推導了方程解,并用mathcad2000在波導截面上繪出了二維溫度分布圖和受到熱光效應(yīng)影響的折射率分布圖。
Different distribution of power loss can be worked out by mathcad software based on the formula reasoning . the result of calculation is consistent with that of the experiment, which proves that this method is right . it is pointed out through the analysis of calculating data that the key to improve efficiency at the same output power is to decrease the peak current and rms current of power switches or the on-resistance of mosfet and windings 由推導可得損耗計算公式,利用數(shù)學計算軟件計算出電路輸出從空載到410w阻性負載時損耗分布變化,該結(jié)果與實驗數(shù)據(jù)基本相吻合,證實了這種方法的正確性;通過對計算數(shù)據(jù)的分析,指出了進一步提高效率的關(guān)鍵在于輸出相同功率時降低功率管的電流峰值和有效值,減小繞組和mosfet的導通電阻。