Search Results - "Ren, Kuan Fang"

Spherical harmonics expansion of the evanescent waves in angular spectrum decomposition of shaped beams by Wang, Chunwei, Shen, Jianqi, Ren, Kuan-Fang

“…•Calculation of BSCs of an evanescent plane wave and the beam reconstruction.•Contribution of evanescent components to the beam field of a Gaussian…”
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Divergence Factor in Ray Model and Its Application to Light Scattering by a Large Nonspherical Dielectric Particle by Zhang, Ce, Roze, Claude, Ren, Kuan Fang

“…This letter focuses on the description of the divergence factor of a wave in terms of differential geometry, called vectorial complex ray model (VCRM), and its…”
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Three-dimensional light scattering by a real liquid jet: VCRM simulation and experimental validation by Duan, Qingwei, Han, Xiang’e, Idlahcen, Saïd, Fang Ren, Kuan

“…•An algorithm in the framework of VCRM is proposed to calculate the 3D light scattering by a large nonspherical particle with smooth surface.•The ray tracing,…”
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Experimental validation of the vectorial complex ray model on the inter-caustics scattering of oblate droplets by Onofri, Fabrice R A, Ren, Kuan Fang, Sentis, Matthias, Gaubert, Quentin, Pelcé, Chantal

“…We report the first experimental validation of the Vectorial Complex Ray Model (VCRM) using the scattering patterns of large oblate droplets trapped in an…”
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Light extinction spectrometry for determining the size distribution and concentration of polydisperse gold nanospheres by Tuersun, Paerhatijiang, Zhu, Changjiang, Han, Xiang’e, Fang Ren, Kuan, Yin, Yingzeng

“…Size-dependent complex refractive index and resonant optical properties of gold nanoparticles make it possible to characterize nanoparticles using the light…”
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Generalized Lorenz-Mie theory and simulation software for structured light scattering by particles by Cheng, Ming Jian, Cao, Yuan Cong, Ren, Kuan Fang, Zhang, Huan, Guo, Li Xin

“…Structured light refers to an optical field with modulated phase and amplitude, characterized by distinct spatial patterns. It has applications in optical…”
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Investigation on polarization characteristics of PD-induced electromagnetic wave leakage in GIS with metal belt by Guo, Hongfu, Qiu, Haoyuan, Yao, Lu, Huang, Fen, Ren, Kuan Fang

“…Partial discharge (PD) detection is commonly used in the failure diagnostics of the gas insulated switchgear (GIS) with the basin-type insulator. We recognized…”
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Computation of scattering matrix elements of large and complex shaped absorbing particles with multilevel fast multipole algorithm by Wu, Yueqian, Yang, Minglin, Sheng, Xinqing, Ren, Kuan Fang

“…Light scattering properties of absorbing particles, such as the mineral dusts, attract a wide attention due to its importance in geophysical and environment…”
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Simulation and measurement of PD-induced electromagnetic wave leakage in GIS with metal belt by Guo, Hongfu, Lu, Fusheng, Ren, Kuan Fang

“…Analysis of the transmission and leakage characteristics of partial discharge (PD) signal in Gas Insulated Switchgear (GIS) is of great importance for PD…”
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Measurement of aggregates' size distribution by angular light scattering by Caumont-Prim, Chloé, Yon, Jérôme, Coppalle, Alexis, Ouf, François-Xavier, Fang Ren, Kuan

“…A novel method is introduced for in situ determination of the size distribution of submicronic fractal aggregate particles by unique measurement of angular…”
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Theoretical evaluation of a shadow Doppler velocimeter by Fang Ren, Kuan, Girasole, Thierry, Taylor, Alex, Gouesbet, Gérard, Gréhan, Gérard

“…The shadow Doppler velocimeter (SDV) allows one to measure the velocity and size of non-spherical and optically non-homogeneous particles with high temporal…”
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Optical characterization of bubbly flows with a near-critical-angle scattering technique by Onofri, Fabrice R. A., Krzysiek, Mariusz, Mroczka, Janusz, Ren, Kuan-Fang, Radev, Stefan, Bonnet, Jean-Philippe

“…The newly developed critical angle refractometry and sizing technique (CARS) allows simultaneous and instantaneous characterization of the local size…”
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Debye series expansion of shaped beam scattering by GI-POF by Renxian, Li, Xiang’e, Han, Fang, Ren Kuan

“…We derive Debye series expansion (DSE) for infinitely long multilayered cylinders normally incident by shaped beam. Typically the interaction between…”
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Far scattered field from a spheroid under a femtosecond pulsed illumination in a generalized Lorenz–Mie theory framework by Han, Yi Ping, Méès, Loı̈c, Ren, Kuan Fang, Gréhan, Gérard, Wu, Zhen Sen, Gouesbet, Gérard

“…This paper is devoted to the description of the scattered far fields from a spheroid (ellipsoid of revolution) illuminated by a femtosecond optical pulse for a…”
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Light scattering by an infinite cylinder of arbitrarily smooth cross section based on vectorial complex ray model by Duan, Qingwei, Han, Xiang’e, Ren, Kuan Fang

“…This paper reports the extension of vectorial complex ray model allowing to account, in the high-frequency limit, for the direction, polarization, curvature of…”
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Numerical implementation of three-dimensional vectorial complex ray model and application to rainbow scattering of spheroidal drops by Duan, Qingwei, Onofri, Fabrice R. A., Han, Xiang’e, Ren, Kuan Fang

“…The rainbow patterns of oblate spheroidal drops have been observed in experiments nearly forty years ago [ Nature 312 , 529 ( 1984 ) 10.1038/312529a0 ]…”
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Scattering of Gaussian beam by a large nonspherical particle based on vectorial complex ray model by Duan, Qingwei, Wang, Jiajie, Li, Qiwei, Han, Xiang’e, Ren, Kuan Fang

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Computation of radiation pressure force exerted on arbitrary shaped homogeneous particles by high-order Bessel vortex beams using MLFMA by Yang, Minglin, Wu, Yueqian, Ren, Kuan Fang, Sheng, Xinqing

“…Due to special characteristics of nondiffraction and self reconstruction, the Bessel beams have attracted wide attention in optical trapping and appear to be a…”
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Influence of spatial curvature of a liquid jet on the rainbow positions: Ray tracing and experimental study by Duan, Qingwei, Zhong, Ruliang, Han, Xiang'e, Ren, Kuan Fang

“…Rainbow refractometry is largely used in optical metrology of particles thanks to its advantages of being non-intrusive, precise and fast. Many authors have…”
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Comparison of scattering diagrams of large non-spherical particles calculated by VCRM and MLFMA by Yang, Minglin, Wu, Yueqian, Sheng, Xinqing, Ren, Kuan Fang

“…The vectorial complex ray model (VCRM) developed in recent years improves considerably the precision and the applicability of the ray model in the light…”
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