Results 101 to 110 of about 219,485 (307)

Shock-structures in the acoustic field of a Mach 3 jet with crackle

open access: yes, 2014
The acoustic waveforms produced by an unheated supersonic and shock free jet operating at a gas dynamic Mach number of 3 and an acoustic Mach number of 1.79 are examined over a large spatial domain in the (x,r)-plane.
Woutijn Baars (20053830)   +1 more
core  

A Correction Method for the Underwater Shock Signals of Floating Shock Platforms Based on a Combination of FFT and Low-Frequency Oscillator

open access: yesShock and Vibration, 2019
Accurate shock loading is required for evaluating and analyzing the shock resistance of warship equipment. However, measured shock acceleration signals contain trend term errors, which cause serious low-frequency distortion of the shock response spectrum
Peng Wang   +3 more
doaj   +1 more source

Polymorph‐Specific Electronic Transduction in WO3 during Molecular Sensing

open access: yesAdvanced Materials, EarlyView.
Metal‐oxide polymorphs with similar surface chemistry can nevertheless exhibit distinct sensing properties. In γ‐ and ε‐WO3, analyte adsorption appears comparable; yet, only ε‐WO3 induces a pronounced lattice electronic perturbation that accommodates charge in sub‐conduction band minimum states.
Matteo D'Andria   +6 more
wiley   +1 more source

Shell-shock in First World War Britain: an intellectual and medical history, c.1860-c.1920

open access: yes, 2006
PhDHistorians have identified shell-shock, a contemporary umbrella term for the range of nervous and mental afflictions suffered by soldiers in the First World War, as a key episode in the transition to modern psychological approaches to mental ...
Loughran, Tracey Louise
core  

Bow shock oscillations of Mars under weakly disturbed solar wind conditions

open access: yesNature Communications
Bow shock, where the solar wind first encounters the Martian environment, reflects the complex interplay between the solar wind and Martian upper atmosphere and crustal fields.
Long Cheng   +15 more
doaj   +1 more source

Mechanically Spatio‐Chimeric Fibrin Assembly Enables Vascular‐Integrated Muscle Reconstruction for Volumetric Muscle Loss Repair

open access: yesAdvanced Materials, EarlyView.
SPARC (spatio‐chimeric, plasma‐based, anisotropic, and shear‐responsive construct) that integrates myogenic and vascular microenvironments within a single construct. The dual‐modulus matrix directs aligned myotube formation and endothelial network development, enabling a vascularized muscle implant that seamlessly anastomoses with host tissue and ...
Su Hyun Jung   +6 more
wiley   +1 more source

Experimental study on the behavior of the two phase flow shock waves occurring in the ejector refrigeration cycle

open access: yesMechanical Engineering Journal, 2016
Conservation of energy is becoming increasingly important for the protection of the environment. Improving the efficiency of a refrigeration cycle is a critical factor to achieve this goal.
Haruyuki NISHIJIMA   +2 more
doaj   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

An online collection of information on the investigation and reporting of infectious diseases by the Kansas Department of Health and Environment, 2009-2014.

open access: yes, 2009
application/pdfA set of 10 documents provided by the Kansas Department of Health and Environment with resources and information on the investigation and reporting of infectious diseases.Infectious Diseases: Equal Opportunity to Infect (2012?) KDHE Update
Kansas. Department of Health and Environment.
core  

An Improved Shock Factor to Evaluate the Shock Environment of Small-Sized Structures Subjected to Underwater Explosion

open access: yesShock and Vibration, 2015
Shock factor is conventionally used to assess the effect of an underwater explosion on a target. The dimensions of some structures are much smaller than the wavelength of incident wave induced by the underwater explosion.
Wenzheng Zhang, Weikang Jiang
doaj   +1 more source

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