Results 51 to 60 of about 340,860 (282)

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Jet quenching in shock waves [PDF]

open access: yes, 2011
We study the propagation of an ultrarelativistic light quark jet inside a shock wave using the holographic principle.
Alexander Stoffers   +18 more
core   +1 more source

The Floor‐Ceiling‐Chip, or 2 × 2D = Pseudo‐3D—Approaching 3D Cell Morphology and Organization between Two Opposing 2D Substrates with Cell‐Adhesive Protein Micropatterns

open access: yesAdvanced Healthcare Materials, EarlyView.
Here, we present a novel 3D cell patterning and culture platform. The “Floor‐Ceiling‐Chip” (FC‐Chip) consists of two opposing track‐etched membranes, creating a pseudo‐3D microenvironment for the cells in between. By providing the membranes with micropatterned cell‐adhesive islands of varying geometries and sizes, the FC‐Chip enables control over cell ...
Urandelger Tuvshindorj   +10 more
wiley   +1 more source

Generation of shock waves in dense plasmas by high-intensity laser pulses

open access: yesNukleonika, 2015
When intense short-pulse laser beams (I > 1022 W/m2, τ < 20 ps) interact with high density plasmas, strong shock waves are launched. These shock waves may be generated by a range of processes, and the relative significance of the various mechanisms ...
Pasley John   +9 more
doaj   +1 more source

Propagation of shock-wave/boundary-layer interaction unsteadiness in attached and separated flows

open access: yesAIP Advances, 2020
The origin and propagation of low-frequency shock oscillation unsteadiness in the attached and separated flows are investigated. Wind tunnel experiments are performed in an isolator at Mach 1.85 and 2.7 with three types of upstream wedges, generating ...
Ziao Wang   +3 more
doaj   +1 more source

INTERFERENCE OF COUNTERPROPAGATING SHOCK WAVES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
The subject of study. We examined the interaction of counterpropagating shock waves. The necessity of counterpropagating shock waves studying occurs at designing of high Mach number modern internal compression air intakes, Ramjets with subsonic and ...
P. V. Bulat   +2 more
doaj   +1 more source

On shock waves in solids [PDF]

open access: yes, 2007
This paper describes some recent theoretical results pertaining to the experimentally-observed relation between the speed of a shock wave in a solid and the particle velocity immediately behind the shock. The new feature in the present analysis is the
Knowles, James K.
core   +1 more source

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Low-frequency dissipative dust-acoustic waves in plasmas having superthermal two-electron temperature: Implications for solitons and shock waves in Saturn’s magnetosphere

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
This study investigates the nonlinear dynamics of low-frequency dust-acoustic waves in a viscous plasma environment. It emphasizes the formation and behavior of shock and solitary waves, considering the interplay between inertial fluid dust particles and
BB Mouhammadoul   +7 more
doaj   +1 more source

Effect of Shock Waves Generated by Wires Electrical Exploding on the Cement Sheath Integrity

open access: yesShiyou jixie, 2020
Along with the electrical explosion technique in oil well unplugging, dewaxing and generating of micro fractures in immediate vicinity of wellbores, the effect of the shock waves generated down hole on the cement sheath should not be neglected.
Guo Huijuan   +4 more
doaj  

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