Results 41 to 50 of about 73,784 (269)

Sex-based effects of shock energy exposure in warfighters

open access: yesScientific Reports
Personal armors were initially designed to fit against the male torso, as men previously filled roles requiring them, thus not made to accommodate the female anatomy.
Melissa Sutter, Catherine Johnson
doaj   +1 more source

Explosion Characteristics of a Volatile Explosive [PDF]

open access: yesThe Open Thermodynamics Journal, 2013
Thermal explosion of volatile energetic materials has been investigated based upon the thermal explosion theory of a gaseous mixture. The critical and transition condition expressions for the thermal explosion of these materials are obtained. The analytical solutions not only deal with the steady-state solution but also cover the unsteady state ...
openaire   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Central and peripheral neuromuscular fatigue following ramp and rapid maximal voluntary isometric contractions

open access: yesFrontiers in Physiology
IntroductionMaximal voluntary isometric contractions (MVICs) as a fatiguing modality have been widely studied, but little attention has been given to the influence of the rate of torque development.
Benjamin Dalton   +7 more
doaj   +1 more source

Self‐Cleaning Sensor Surfaces for Long‐Term Environmental Monitoring

open access: yesAdvanced Engineering Materials, EarlyView.
Long‐term use of unattended outdoor sensors without soiling or biofouling is achieved through generation of a micro‐ and nanorough cuvette surface by combing hydrophobic nanoparticles with fluorinated polymers, crosslinked and surface‐attached through CHic chemistry. The coating demonstrates self‐cleaning behavior and prolonged outdoor stability, which
Sanam Kumari Rajak   +4 more
wiley   +1 more source

Blasting of Unstable Rock Elements on Steep Slopes

open access: yesApplied Sciences
The improvement of safety conditions on hazardous rock slopes in civil work, mining and quarrying, and urban environments can be achieved through the use of explosives for the removal of unstable rock elements and final profiling. This technique is often
Marco Casale   +2 more
doaj   +1 more source

Thermal Decomposition Kinetic Study and Mass Loss Prediction of Desensitized RDX Energetic Material Using DTA/TGA Thermal Analysis and Accelerated Ageing Technique [PDF]

open access: yesشیمی کاربردی روز, 2017
A4 explosive, containing 96.5 wt. % RDX and 3.5 wt. % paraffin wax, is one of the main components in the ammunitions, and warheads of military rockets and missiles.
sajjad Damiri   +2 more
doaj   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

The Use of Sleds as a Unique Training Technique for Anaerobic Performance Development among Young Basketball Players

open access: yesApplied Sciences
(1) Playing basketball entails intense anaerobic activities, including short sprints, sudden stops, rapid direction changes, and jumps. Common training methods for enhancing players’ anaerobic fitness comprise sprint training, jump exercises, and ...
Roni Gottlieb   +4 more
doaj   +1 more source

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