Results 41 to 50 of about 2,766,525 (342)

Compensating Changes in the Penetration Depth of Pulse-Limited Radar Altimetry Over the Greenland Ice Sheet

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2019
Changes in firn properties affect the shape of pulse-limited radar altimeter echoes acquired over the polar ice sheets. We apply a waveform deconvolution model to CryoSat-2 low-resolution mode echoes to determine the depth distribution of radar ...
T. Slater   +5 more
semanticscholar   +1 more source

Enhanced chlorhexidine skin penetration with eucalyptus oil [PDF]

open access: yes, 2010
Background Chlorhexidine digluconate (CHG) is a widely used skin antiseptic, however it poorly penetrates the skin, limiting its efficacy against microorganisms residing beneath the surface layers of skin. The aim of the current study was to improve the
Conway, Barbara R   +26 more
core   +1 more source

Application analysis of theoretical moisture penetration depths of conventional building material

open access: yesAdvances in Mechanical Engineering, 2017
Due to the significant impact of indoor humidity on indoor air quality, human comfort, and energy consumption, many researchers have investigated the use of various hygroscopic materials to moderate indoor humidity levels and save energy.
Hang Wan, Xinhua Xu, Anbang Li
doaj   +1 more source

Effect of Ultrasonic Activation on Dentinal Tubule Penetration of Bio-C Temp and Ultracal XS: A Comparative CLSM Assessment

open access: yesEuropean Endodontic Journal, 2023
Objective: The aim of this study was to compare the effect of ultrasonic activation (UA) on tubular penetration between Bio-C Temp and Ultracal XS intracanal medicaments.
Fernando Peña-Bengoa   +5 more
doaj   +1 more source

London penetration depth and pair breaking [PDF]

open access: yesPhysical Review B, 2013
The London penetration depth is evaluated for isotropic materials for any transport and pair-breaking Born scattering rates. Besides known results, a number of new features are found. The slope $|dρ/dθ|$ of the normalized superfluid density $ρ=λ^2(0)/λ^2(θ)$ at the transition $θ=T/T_c=1$ has a minimum near the value of the pair-breaking parameter ...
Kogan, V. G., Prozorov, R., Mishra, V.
openaire   +2 more sources

Jet injection studies for partially baffled mixing reactors: a general correlation for the jet trajectory and jet penetration depth [PDF]

open access: yes, 2008
This paper is devoted to the analysis of the jet trajectories, obtained using computational fluid dynamics (CFD), at two different scales (laboratory and industrial) with application to quenching of runaway reactions. One of the goals was to describe how
Fletcher, David F.   +5 more
core   +1 more source

Analytical solution for penetration response of steel catenary riser at touchdown zone on bilinear seabed

open access: yesYantu gongcheng xuebao, 2018
The pipe-soil interaction at touchdown zone (TDZ) of steel catenary riser (SCR) has important influences on the penetration depth and fatigue life of pipelines.
WANG Teng , DU Bao-ping
doaj   +1 more source

Wavelength variation of the depth of penetration of near infrared radiation in 'Hass' avocado fruit

open access: yesTechnology in Horticulture
This study reports on the wavelength dependence of near infrared (NIR) radiation penetration depth into 'Hass' avocado fruit for both transmission and reflectance modes in the wavelength range from 12,820−4,000 cm−1 (780−2,500 nm). For transmission mode,
Brett B. Wedding   +3 more
doaj   +1 more source

Influence of the Vehicle on the Penetration of Particles into Hair Follicles

open access: yesPharmaceutics, 2011
Recently, it has been demonstrated that particulate substances penetrate preferentially into the hair follicles and that the penetration depth depends on the particle size.
Ute Wank   +7 more
doaj   +1 more source

Novel methods of fabrication and metrology of superconducting nanostructures

open access: yes, 2006
As metrology extends toward the nanoscale, a number of potential applications and new challenges arise. By combining photolithography with focused ion beam and/or electron beam methods, superconducting quantum interference devices (SQUIDs) with loop ...
Chen, JJ   +10 more
core   +1 more source

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