振蕩柱 的英文怎麼說
中文拼音 [zhèndàngzhù]
振蕩柱
英文
gantry post-
The limitations of such methods based on forced oscillation tests are also pointed out
文中還指出了類似的基於受迫振蕩圓柱體實驗數據的預報模型存在的缺陷。Based on the data from forced oscillation tests of rigid cylindrical sections, many empirical tools were developed
近年來出現的若干經驗模型基於圓柱體受迫振蕩實驗數據。This paper introduces the evolution of analytic tools for viv response of slender marine structures, and then put forward a prediction model for viv of a slender riser in which fluid force coefficients obtained in forced oscillation tests are applied more directly than other similar models
文中介紹了細長海洋結構物渦激振動預報工具的發展，進而提出了一種基於圓柱體受迫振蕩實驗數據的預報模型。In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results
本工作以矢量場模型出發，對具有誘人應用前景的柱形垂直腔面發射結構（ vcsel ）的微腔半導體激光器（ mcsl ）進行了理論分析，建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的理論模型；對圓柱形結構情況進行了數值模擬，得到了振蕩波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳細變化規律；為使理論計算更接近實際，將外加金屬包殼視為非理想導體，或將金屬包殼與激光器結構隔開，分別對這兩種情況下的結果進行了討論。The fourth, the power capacity and the special harmfulness of ghost mode resonance when a cylindrical box type window is used to transmit high power cw are studied in detail. the existing formula for calculating the average transmitting power capacity of cylindrical te11 mode box type window is revised and a formula for three dimensions simulation computation of the temperature increment of the dielectric disk in cylindrical te11 mode box type window is deduced
第四，對圓柱盒型窗用於傳輸高功率連續波時的功率容限和鬼模振蕩的特殊危害性等問題進行了深入的研究，修正了現有的圓柱te _ （ 11 ）模盒型窗的平均傳輸功率容限的計算公式，並推導出了可用於三維模擬計算的圓柱te _ （ 11 ）模盒型窗中介質窗片溫升量的計算公式。Lattice boltzmann method for oscillatory boundary layer of circular cylinder flow
方法模擬圓柱繞流的振蕩邊界層The results are compared with the cases in a single - layer fluid, showing that the density stratification can have a relative large effect on the drag and lift coefficients as well as the vortex shedding
計算受迫振蕩圓柱體的升力系數、阻力系數隨時間的演化曲線和圓柱體的尾渦分佈，以及圓柱體的受迫振蕩激發兩層流體內界面的擾動，並與均勻流體的情況進行了比較分析。分享友人