圓柱形發散 的英文怎麼說
中文拼音 [yuánzhùxíngfāsǎn]
圓柱形發散
英文
cylindrical divergence-
To study the acoustic unsteady combustion of srm, built the acoustic model of chamber. deduced the little amplitude sound wave 3d equation, used the finite volume discrete method to simulate. got the vibration model of three kinds of chamber
為研究固體火箭發動機聲不穩定燃燒特性，建立了燃燒室內聲學特性分析的物理數學模型，推導了小振幅聲波三維波動方程，採用有限體積離散方法進行模擬，得到圓柱型、四片翼柱彤和五片翼柱型藥柱三種燃燒室形狀聲學振動基本模態Another mode of the total t matrix is derivated from the integral equation. finally the calculation result of two dielectric cylinders pro ves the effectiveness of windowed function and the correctness of the expression of the total t - matrix. windowed function is also applied into fma, which can accelerate the computation speed of the fma
另外還從積分方程出發，推出了遞推了矩陣法的總體t矩陣的另一種表達形式，最後計算了兩個不同介質圓柱體的散射場，證明了引入窗函數的有效性、推出的總體了矩陣表達式的正確性。Into the streets of a fashionable jewelry store, all kinds of candles will be very seductive, sizes cylindrical, rectangular, exquisite romantic flower - and fruit - shaped, and many products have joined the fragrance, sending up fragrant smell
步入街頭的時尚飾品店，形形色色的蠟燭會非常養眼，有大小不一的圓柱形、長方形，有精緻浪漫的花朵形、水果形，不少產品還加入了香精，散發出芬芳的氣味。
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