-
公开(公告)号:US08101929B1
公开(公告)日:2012-01-24
申请号:US12427842
申请日:2009-04-22
CPC分类号: G02B27/56
摘要: Methods and systems for Airy waves and Airy wavepackets or Airy beam generation from an input beam or pulse. Airy wavefronts and Airy wavepackets can be generated using Airy beam generation through Fourier synthesis using phase masks or filters in the spatial domain; Airy beam generation using amplitude and phase filters in the spatial domain; and Airy pulse generation through Fourier synthesis using phase and/or amplitude filters in the temporal frequency domain. The Airy waves are highly asymmetric and as a result their energy is more tightly confined in one quadrant thus increasing the energy density in the main lobes. These wavepackets can be one, two, and three-dimensional waves. In addition they tend to self-heal themselves which is important in adverse environments.
摘要翻译: 用于艾里波和艾里波包或从输入波束或脉冲产生的艾里波束的方法和系统。 可以通过使用空间域中的相位掩模或滤波器的傅里叶合成的艾里波束生成来产生通风的波前和艾里波包; 在空间域中使用幅度和相位滤波器的通风光束生成; 和通过使用相位和/或幅度滤波器在时间频域中的傅立叶合成的艾里脉冲产生。 艾里波是非常不对称的,结果是它们的能量被更严格地限制在一个象限内,从而增加主波瓣的能量密度。 这些波包可以是一维,二维和三维波。 此外,他们倾向于自我治愈,这在不利的环境中是重要的。
-
公开(公告)号:US08669119B2
公开(公告)日:2014-03-11
申请号:US12935003
申请日:2009-03-25
CPC分类号: B01L3/50273 , B01L2400/0454 , F04B19/006 , F04B19/24 , Y10T137/0391 , Y10T137/206 , Y10T436/2575
摘要: A system for manipulating a fluid medium is disclosed. The system comprises a plurality of particles suspended in the fluid medium, and a light source configured for irradiating the particles by light to induce nonlinear optical effects. The particles are constituted such that the nonlinear optical effects result in drag forces exerted by the particles on the fluid medium. The magnitude of the drag forces is sufficient to establish hydrodynamic flow of the fluid medium.
摘要翻译: 公开了一种用于操纵流体介质的系统。 该系统包括悬浮在流体介质中的多个颗粒和被配置用于通过光照射颗粒以引起非线性光学效应的光源。 颗粒被构造成使得非线性光学效应导致由颗粒施加在流体介质上的阻力。 牵引力的大小足以建立流体介质的流体动力学流动。
-
公开(公告)号:US20110023973A1
公开(公告)日:2011-02-03
申请号:US12935003
申请日:2009-03-25
IPC分类号: F17D1/08
CPC分类号: B01L3/50273 , B01L2400/0454 , F04B19/006 , F04B19/24 , Y10T137/0391 , Y10T137/206 , Y10T436/2575
摘要: A system for manipulating a fluid medium is disclosed. The system comprises a plurality of particles suspended in the fluid medium, and a light source configured for irradiating the particles by light to induce nonlinear optical effects. The particles are constituted such that the nonlinear optical effects result in drag forces exerted by the particles on the fluid medium. The magnitude of the drag forces is sufficient to establish hydrodynamic flow of the fluid medium.
摘要翻译: 公开了一种用于操纵流体介质的系统。 该系统包括悬浮在流体介质中的多个颗粒和被配置用于通过光照射颗粒以引起非线性光学效应的光源。 颗粒被构造成使得非线性光学效应导致由颗粒施加在流体介质上的阻力。 牵引力的大小足以建立流体介质的流体动力学流动。
-
-