Results 111 to 120 of about 1,269,111 (343)

Design and validation of a novel dosimetry phantom for motion management audits

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background We present a novel phantom design for conducting end‐to‐end dosimetry audits for respiratory motion management of two anatomical treatment sites. The design enables radiochromic film measurements of the dose administered to the target throughout the respiratory cycle (motion‐included) and the dose delivered to the time‐averaged ...
Alex Burton   +5 more
wiley   +1 more source

DEM Simulation of Particle Stratification and Segregation in Stockpile Formation

open access: yesEPJ Web of Conferences, 2017
Granular stockpiles are commonly observed in nature and industry, and their formation has been extensively investigated experimentally and mathematically in the literature.
Zhang Dizhe, Zhou Zongyan, Pinson David
doaj   +1 more source

Metamodelling of multivariable engine models for real-time flight simulation. [PDF]

open access: yes, 2003
Sophisticated real-time distributed flight simulation environments may be constructed from a wide range of modelling and simulation tools. In this way accuracy, detail and model flexibility may be incorporated into the simulator.
Fleming, P. J.   +2 more
core  

A Python package for fast GPU‐based proton pencil beam dose calculation

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Open‐source GPU‐based Monte Carlo (MC) proton dose calculation algorithms provide high speed and unparalleled accuracy but can be complex to integrate with new applications and remain slower than GPU‐based pencil beam (PB) methods, which sacrifice some physical accuracy for sub‐second plan calculation.
Mahasweta Bhattacharya   +4 more
wiley   +1 more source

Heat Exchange Ratios of Hailstones in a Model Cloud and their Simulation in a Laboratory [PDF]

open access: hybrid, 1965
R. List, P. H. Schuepp, R. G. J. Methot
openalex   +1 more source

The Repast Simulation/Modelling System for Geospatial Simulation [PDF]

open access: yes, 2007
The use of simulation/modelling systems can simplify the implementation of agent-based models. Repast is one of the few simulation/modelling software systems that supports the integration of geospatial data especially that of vector-based geometries ...
Crooks, AT
core  

Professionalism skills education in medical physics residency: Current state and perceived importance

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose The purpose of this study was to collect data on current practices for teaching and assessing professionalism in CAMPEP‐accredited residency programs. Methods A survey of 21 questions was sent to 160 program directors (PDs) of CAMPEP‐accredited residency programs.
Anna Rodrigues   +5 more
wiley   +1 more source

Modelling freckles and spurious grain formation in directionally solidified superalloy castings

open access: yesCommunications Materials
Segregation channels with misoriented spurious grains, known as freckles, are an unacceptable casting defect in superalloy turbine blades. A digital-twin method to predict segregation channels was proposed in our previous studies; however, the formation ...
Haijie Zhang   +6 more
doaj   +1 more source

Simulating Port Expansion Plans using Agent based Modelling

open access: yesInternational Journal of Technology, 2015
 Jakarta International Container Terminal (JICT), which is the main international port of Indonesia, is overcrowded and is going to be expanded.
Ramadhianto Agung Wibowo   +3 more
doaj   +1 more source

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