Particle measurement systems and methods

Steele, Paul T

Particle measurement systems and methods

Patent · 04 October 2011

OSTI ID:1029274

Steele, Paul T ^[1]

Livermore, CA

A system according to one embodiment includes a light source for generating light fringes; a sampling mechanism for directing a particle through the light fringes; and at least one light detector for detecting light scattered by the particle as the particle passes through the light fringes. A method according to one embodiment includes generating light fringes using a light source; directing a particle through the light fringes; and detecting light scattered by the particle as the particle passes through the light fringes using at least one light detector.

Research Organization:: Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC52-07NA27344

Assignee:: Lawrence Livermore National Security, LLC (Livermore, CA)

Patent Number(s):: 8,031,339

Application Number:: 12/335,408

OSTI ID:: 1029274

Country of Publication:: United States

Language:: English

References (5)

A light scattering technique for particle sizing based on laser fringe anemometry Hong, N. S.; Jones, A. R. Journal of Physics D: Applied Physics, Vol. 9, Issue 13 https://doi.org/10.1088/0022-3727/9/13/005	journal	September 1976
Laser-based techniques for particle-size measurement: A review of sizing methods and their industrial applications Lee Black, David; McQuay, Mardson Queiroz; Bonin, Michel P. Progress in Energy and Combustion Science, Vol. 22, Issue 3 https://doi.org/10.1016/S0360-1285(96)00008-1	journal	January 1996
A laser velocimeter utilizing laser‐induced fluorescence Stevenson, Warren H.; dos Santos, Reginaldo; Mettler, Stephen C. Applied Physics Letters, Vol. 27, Issue 7 https://doi.org/10.1063/1.88506	journal	October 1975
Particle Density Correction for the Aerodynamic Particle Sizer Wang, Hwa-Chi; John, Walter Aerosol Science and Technology, Vol. 6, Issue 2 https://doi.org/10.1080/02786828708959132	journal	January 1987
On the effective density of non-spherical particles as derived from combined measurements of aerodynamic and mobility equivalent size Schmid, Otmar; Karg, Erwin; Hagen, Donald E. Journal of Aerosol Science, Vol. 38, Issue 4 https://doi.org/10.1016/j.jaerosci.2007.01.002	journal	April 2007

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