We describe the experiment of an ordinary process, including the setup , crystal lattice constant and beam structure, the relationship with the wavelength of the laser, how to choose the light source and the polymer.

對(duì)一般激光全息光聚合制作二維周期結(jié)構(gòu)進(jìn)行了實(shí)驗(yàn)描述免费作爱视频免费观看，包括：實(shí)驗(yàn)光路，晶格常數(shù)與光束構(gòu)型“超碰中文在线”、激光波長(zhǎng)的關(guān)系伊人久久久久亚洲色综网，光源與光聚合材料該如何具體選擇等。

Material is schematized at mesoscale level as an assembly of particle elements in the BPM, and the nearest neighboring particle elements are connected through a lattice of elastic beam elements.

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Laser printers by laser, acousto-optic modulator, high-frequency drivers, scanners, desynchronizers and acoustooptic, etc., it is to interface circuits for the binary lattice information modulation in laser beam, scan-to-peripherin-seadweed.

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The beam longitudinal motions of the Lanzhou Heavy Ion Cooler Storage Ring have been studied in the presence of its Lattice design.

本文對(duì)設(shè)計(jì)中的蘭州重離子加速器冷卻儲(chǔ)存環(huán)主環(huán)和實(shí)驗(yàn)環(huán)中束流的縱向運(yùn)動(dòng)進(jìn)行了較為全面的研究精精国产XXXX在线播放。

Based upon the force-bearing characteristics, the combined finite element model of beam elements, truss elements and cable elements is selected, and an incremental-iterative nonlinear finite element technique is developed to analyse the dynamic response of the long span hybrid spatial structure of cable-supported lattice shells.

本文根據(jù)新型大跨空間雜交結(jié)構(gòu)―索承網(wǎng)殼結(jié)構(gòu)的受力特點(diǎn)，選用梁元先锋每日资源涩涩、桿元和索元的混合有限元模型欧洲无码专区一区二区，給出了一種有效的適用于該類結(jié)構(gòu)的非線性動(dòng)力響應(yīng)的增量、迭代有限元計(jì)算方法久操视视频一区二区。

Based on the variation with the structural and geometric parameters for a real engineering, dynamic characteristics for a cable-supported lattice shell is studied with the block Lanczos method by means of the finite element model combined with beam elements, truss elements and cable elements.

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