Results 11 to 20 of about 6,703 (220)

Transversely Excited Multipass Photoacoustic Cell Using Electromechanical Film as Microphone

open access: yesSensors, 2010
A novel multipass photoacoustic cell with five stacked electromechanical films as a microphone has been constructed, tested and characterized. The photoacoustic cell is an open rectangular structure with two steel plates facing each other.
Jaakko Saarela   +4 more
doaj   +3 more sources

Efficacy of Nd:YAG Lasers for Tattoo Removal: Systematic Review of Clinical Outcomes, Clearance Rates, and Treatment Parameters [PDF]

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 6, June 2026.
ABSTRACT Background Nd:YAG lasers are widely used for tattoo removal, selectively targeting deep dermal pigment with relative melanin sparing. Both nanosecond Q‐switched and picosecond‐domain systems are employed in clinical practice. Objectives To evaluate the efficacy and safety of Nd:YAG laser systems for tattoo removal, including clearance ...
Jolie Jin En Wong   +4 more
wiley   +2 more sources

Robust Estimators for Multipass SAR Interferometry

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2016
This paper introduces a framework for robust parameter estimation in multipass interferometric synthetic aperture radar (InSAR), such as persistent scatterer interferometry, SAR tomography, small baseline subset, and SqueeSAR. These techniques involve estimation of phase history parameters with or without covariance matrix estimation.
Yuanyuan Wang 0002, Xiaoxiang Zhu 0001
core   +7 more sources

Multipass automata and group word problems

open access: yesTheoretical Computer Science, 2015
We introduce the notion of multipass automata as a generalization of pushdown automata and study the classes of languages accepted by such machines. The class of languages accepted by deterministic multipass automata is exactly the Boolean closure of the class of deterministic context-free languages while the class of languages accepted by ...
Tullio Ceccherini-Silberstein   +4 more
openaire   +3 more sources

Symmetric optical multipass matrix systems and the general rapid design methodology [PDF]

open access: yesHeliyon
We proposed an original type of multipass cell named symmetric optical multipass matrix system (SMMS), in which the same matrix patterns of various sizes can be formed on both sides.
Xiangjun Xiao   +5 more
doaj   +2 more sources

Defining Assembly of a Translocon for Multipass Membrane Protein Biogenesis [PDF]

open access: yes, 2023
The cellular proteome is comprised of both soluble proteins and membrane proteins. Membrane proteins make up 30% of the human proteome and defects in their biogenesis results in a wide range of diseases.
Zhong, Frank Wang
core   +1 more source

Using integrating spheres as absorption cells: path-length distribution and application of Beer's law [PDF]

open access: yes, 2009
We have modeled the path-length distribution in an integrating sphere used as a multipass optical cell for absorption measurements. The measured radiant flux as a function of analyte concentration is nonlinear as a result, deviating from that expected
Hodgkinson, Jane   +2 more
core   +1 more source

Simultaneous Multipass Resistive-Pulse Sensing and Fluorescence Imaging of Liposomes

open access: yes, 2023
Simultaneous multipass resistive-pulse sensing and fluorescence imaging have been used to correlate the size and fluorescence intensity of individual E. coli lipid liposomes composed of E.
Alexandra, Schmeltzer   +4 more
core   +1 more source

Experimental Study on Femtosecond Laser Processing Performance of Single-Crystal Silicon Carbide

open access: yesApplied Sciences, 2023
Femtosecond laser processing technology offers a promising technique for the preparation of micro and nanostructures of single-crystal silicon carbide (SiC), thanks to its high precision and non-destructive processing. However, further research is needed
Ru Zhang   +4 more
doaj   +1 more source

The Effect of Multipass Strategy and Students’ Attitude Toward Their Reading Comprehension at the Tenth Graders of SMAN 2 Lubuk Alung

open access: yesArbitrer, 2019
This study aims to determine the effect of multipass strategies and student attitudes on students' reading comprehension in historical recount texts. The design of this research is Quasi Experiment Research with a 2x2 factorial design. The population of
Desrimayuti Desrimayuti
doaj   +1 more source

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