Results 81 to 90 of about 13,780,098 (199)

Accurate determination of the specific absorption rate in superparamagnetic nanoparticles under non-adiabatic conditions [PDF]

open access: yes, 2012
We report on a general description of non-adiabatic calorimetry measurements for improving the accuracy on the determination of the specific absorption rate of superparamagnetic nanoparticles subjected to alternating magnetic fields.
Camarero de Diego, Julio   +18 more
core   +1 more source

The Influence of Multiscale Fillers Rein forcement into Impact Resistance and Energy Absorption Properties of Polyamide 6 and Polypropylene Nanocomposite Structures [PDF]

open access: yes, 2013
Three-phase composites (thermoplastic polymer, glass-fibres and nano-particles) were investigated as an alternative to two-phase (polymer and glass-fibres) composites.
Sachse, Sophia   +5 more
core   +1 more source

Determination of drug absorption parameters in Caco-2 cell monolayers with a mathematical model encompassing passive diffusion, carrier-mediated efflux, non-specific binding and phase II metabolism [PDF]

open access: yes, 2007
Intestinal absorption is required for a sufficiently high bioavailability of drugs administered by the peroral route. Several molecular mechanisms are involved in intestinal absorption and can profoundly influence its magnitude including permeation of ...
Blaser, David Werner
core   +1 more source

Numerical Modeling of Electromagnetic Field Effects on the Human Body

open access: yesAdvances in Electrical and Electronic Engineering, 2006
Interactions of electromagnetic field (EMF) with environment and with tissue of human beings are still under discussion and many research teams are investigating it. The human simulation models are used for biomedical research in a lot of areas, where it
Zuzana Psenakova
doaj  

Specific absorption rate calculations using finite difference time domain method

open access: yes, 2004
This thesis investigates the problem of interaction of electromagnetic radiation with human tissues. A Finite Difference Time Domain (FDTD) code has been developed to model a cellular phone radiating in the presence of a human head. In order to implement
İBRAHİM TÜRER
core  

Influence of the hand on the specific absorption rate assessments of mobile phones

open access: yes, 2012
International audienceThe influence of the hand on the specific absorption rate (SAR) assessments of mobile phones is investigated.An increase of the SAR value in the presence of the hand has been observed but the electromagnetic phenomenon is still ...
Monebhurrun, Vikass
core   +1 more source

Imaging riometer observations of drifting absorption patches in the morning sector [PDF]

open access: yes, 2004
International audienceObservations by a 7x7-beam imaging riometer in Kilpisjärvi, Finland (~66° MLAT) of the drifting cosmic noise absorption (CNA) structures in the morning sector near the zonal drift reversals are presented.
V. S. C. Howells   +7 more
core   +2 more sources

Heating Efficiency of Triple Vortex State Cylindrical Magnetic Nanoparticles

open access: yesNanoscale Research Letters, 2019
A well-established method for treating cancerous tumors is magnetic hyperthermia, which uses localized heat generated by the relaxation mechanism of magnetic nanoparticles (MNPs) in a high-frequency alternating magnetic field.
De Wei Wong   +3 more
doaj   +1 more source

Definition of a parameter for a typical specific absorption rate under real boundary conditions of cellular phones in a GSM networkd [PDF]

open access: yesAdvances in Radio Science, 2003
Using cellular phones the specific absorption rate (SAR) as a physical value must observe established and internationally defined levels to guarantee human protection.
D. Gerhardt
doaj  

Local Specific Absorption Rate (SAR) Measurement System for Human Body in Realistic In-Vehicle Scenarios

open access: yesIEEE Open Journal of Antennas and Propagation
Specific absorption rate (SAR) measurements for the human exposure in vehicles generally follow the standards such as IEC 62209 series, but these standards do not account for the in-vehicle propagation environment, including reflections, multipath ...
Feng Fang   +8 more
doaj   +1 more source

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