Results 71 to 80 of about 253 (183)

Noninvasive Assessment Methods for the Therapeutic Effect Following Facial Rejuvenation

open access: yesJournal of Cosmetic Dermatology, Volume 24, Issue 10, October 2025.
ABSTRACT Background As the demand for facial rejuvenation continues to rise, monitoring the response to therapy is worthy of attention. However, a standardized system for assessing therapeutic effects is currently lacking. This study aims to review the existing noninvasive efficacy evaluation tools for facial rejuvenation and analyze their advantages ...
Shasha Zhao   +3 more
wiley   +1 more source

Megahertz Rate Optical Diagnostics of Explosively Generated Soot

open access: yesPropellants, Explosives, Pyrotechnics, Volume 50, Issue 9, Page 135-143, September 2025.
ABSTRACT Detonation of a solid explosive produces a turbulent and luminous post‐detonation fireball containing condensed carbon soot. Diagnostics of soot dynamics are needed for model validation and to interpret emission signals. Diffuse back‐illumination extinction imaging (DBI‐EI) and laser‐induced incandescence (LII) are two common optical ...
Kevin Wan   +11 more
wiley   +1 more source

Growth of Soot Volume Fraction and Aggregate Size in 1D Premixed C2H4/Air Flames Studied by Laser-Induced Incandescence and Angle-Dependent Light Scattering

open access: yesJournal of Combustion, 2018
The growth of soot volume fraction and aggregate size was studied in burner-stabilized premixed C2H4/air flames with equivalence ratios between 2.0 and 2.35 as function of height above the burner using laser-induced incandescence (LII) to measure soot ...
P. N. Langenkamp   +3 more
doaj   +1 more source

Soot and Flame Structures in Turbulent Partially Premixed Jet Flames of Pre-Evaporated Diesel Surrogates with Admixture of OMEn

open access: yesFluids
In this study, the soot formation and oxidation processes in different turbulent, pre-evaporated and partially premixed diesel surrogate flames are experimentally investigated.
Steffen Walther   +4 more
doaj   +1 more source

Laser-induced incandescence for non-soot nanoparticles: recent trends and current challenges. [PDF]

open access: yesAppl Phys B, 2022
Sipkens TA   +5 more
europepmc   +1 more source

Laser-induced incandescence

open access: yesApplied Physics B, 2020
Will, Stefan, Geigle, Klaus Peter
openaire   +2 more sources

Laser-induced incandescence for soot-particle sizing at elevated pressure

open access: yesApplied Physics B, 2007
This paper describes the applicability of laser-induced incandescence (LII) as a measurement technique for primary soot particle sizes at elevated pressure. A high-pressure burner was constructed that provides stable, laminar, sooting, premixed ethylene/air flames at 1–10 bar.
Hofmann, M.   +4 more
openaire   +2 more sources

Heating of nanoparticles and their environment by laser radiation and applications

open access: yesNanotechnology and Precision Engineering
This review considers the fundamental dynamic processes involved in the laser heating of metal nanoparticles and their subsequent cooling. Of particular interest are the absorption of laser energy by nanoparticles, the heating of a single nanoparticle or
Victor K. Pustovalov
doaj   +1 more source

Candle flame soot sizing by planar time-resolved laser-induced incandescence. [PDF]

open access: yesSci Rep, 2020
Verdugo I   +5 more
europepmc   +1 more source

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