Results 111 to 120 of about 3,692 (238)

How many shots are enough? Optimizing precision measurements when testing lead‐free ammunition

open access: yesWildlife Biology, EarlyView.
Growing concern about lead exposure in scavenging wildlife and the consumers of game meat has increased interest in evaluating the performance of lead‐free rifle ammunition. Testing both accuracy and precision helps ensure reliable shot placement while reducing the risk of non‐fatal woundings.
Michael McTee   +2 more
wiley   +1 more source

Evaluation of head response to ballistic helmet impacts using the finite element method

open access: yes, 2007
Injuries to the head caused by ballistic impacts are not well understood. Ballistic helmets provide good protection, but still, injuries to both the skull and brain occur.
Kleiven, Svein,, Aare, Magnus
core   +1 more source

Sharp force trauma analysis without animal bones: A proposal for sustainable and ethical bone proxies

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Sharp force trauma has been the leading cause of homicide in England and Wales for more than a decade. Experimental research on sharp force trauma frequently relies on animal bone as a substitute for human remains, yet their ethical acceptability and comparability to human bone remain contested.
Beth Lawrence   +2 more
wiley   +1 more source

Ballistic Impact Simulations using the new Unified Mechanics Theory

open access: yes, 2018
M.S.Ballistic Impact is a high velocity impact on a target by a projectile having a small mass and size. The aim of this thesis is to study ballistic impact using the new Unified Mechanics Theory.
Kashyap, Rimjhim
core  

Adaptive Optical Layers: Efficient Tall Cell Grids for Liquid Simulation

open access: yesComputer Graphics Forum, EarlyView.
Abstract Tall cell grids have been proposed as an efficient approach to accelerate large‐scale liquid simulation. In this framework, regions near the liquid surface are discretized with regular grids, while regions farther away are represented by elongated rectangular cells.
Fumiya Narita, Takashi Kanai
wiley   +1 more source

Experimental verification of numerical simulation of projectile impact on ballistic shields

open access: yesArchive of Mechanical Engineering, 2013
Abstract In this work, the author presents experimental verification of numerical simulation of projectile impact on constructional shields. The experimental tests were performed at a unified test stand to investigate ballistic resistance of materials in field conditions.
openaire   +1 more source

Computational Modeling of Decision Making Enhances the Adversity Researcher's Toolbox

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Over the past decades, there has been major progress in our understanding of how adversity influences cognitive abilities and strategies. However, most of this research is based on raw performance, such as response times and accuracy. These measures are informative about decision‐making outcomes but tell us little about cognitive processes. In
Stefan Vermeent   +2 more
wiley   +1 more source

Lagrangian methods for ballistic impact simulations/

open access: yes, 2010
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering; and, (S.M.)--Massachusetts Institute of Technology, Computation for Design and Optimization Program, 2010.Cataloged from PDF version of thesis.Includes bibliographical
Michael Ronne Tupek   +1 more
core  

Isometric training at longer muscle–tendon complex lengths: A potential countermeasure to impaired neuro‐muscle–tendon function during space travel

open access: yesExperimental Physiology, EarlyView.
Abstract Manned space exploration to distant destinations, including Mars, continues to be an aspiration of humankind. Space travel does, however, present many challenges to the body, amongst which adaptation to microgravity is perhaps the largest. For instance, both short and long manned spaceflight missions have shown substantial deleterious effects ...
Gerard McMahon   +2 more
wiley   +1 more source

Effect of Glass Fiber Hybridization on the Behavior Under Impact of Woven Carbon Fiber/Epoxy Laminates

open access: yes, 2010
The low-velocity impact behavior was studied in hybrid laminates manufactured by RTM with woven carbon and glass (S2) fabrics. Specimens with different thicknesses and glass fiber content (from 0 to 21 vol.%) were tested with impact energies in the range
Enfedaque Díaz, Alejandro
core   +2 more sources

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