Results 21 to 30 of about 145,702 (257)

Development of Energy-Based Impact Formula—Part I: Penetration Depth

open access: yesApplied Sciences, 2020
Predicting the damage to a concrete panel under impact loading is difficult due to the complexity of the impact mechanism of concrete. Based on the experimental results obtained by various researchers, the energies involved in the impact mechanism are ...
Sanghee Kim, Thomas H.-K. Kang
doaj   +1 more source

Penetration Depth Reduction with Plasmonic Metafilms [PDF]

open access: yesACS Photonics, 2019
In many optical systems, including metal films, dielectric reflectors, and photonic crystals, electromagnetic waves can experience evanescent decay. The spatial length scale of such decay defines the penetration depth. The ability to reduce the penetration depth is important for a number of applications in free-space and integrated photonics.
Zhao, Nathan   +4 more
openaire   +3 more sources

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

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

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

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

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

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

Numerical simulation of the penetration of granite at wide-range velocities with a new SPH method

open access: yesAIP Advances, 2019
A new Smoothed Particle Hydrodynamics (SPH) method is used to simulate the deformation of granite at large strain and high strain rates during penetration in the study.
Guo-xing Zhang   +4 more
doaj   +1 more source

Determining Parental Factors for Clinical Trial Attrition in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Despite high enrollment rates on Children's Oncology Group (COG) protocols, attrition after initial consent is challenging, introducing bias and prolonging trial completion. While adult oncology literature has identified predictors of withdrawal, little is known about caregiver decision‐making for child participation in ...
Kimberly L. Stathas   +3 more
wiley   +1 more source

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