Results 131 to 140 of about 219,485 (307)

The Influence of Self-Regulation, Homesickness, and Culture Shock on Migrant Students' Self-Adjustment

open access: yesJournal of Innovation in Educational and Cultural Research
Migrant students need adjustments to their new environment. Yogyakarta is one of the cities that prospective students can visit to continue their education.
Suandara Pratiwi   +3 more
doaj   +1 more source

Multimodal Haptic Perception Through Synergistic Nanocomposite Sensor Arrays

open access: yesAdvanced Materials Technologies, EarlyView.
Multi‐modal fingertip haptics are advanced through a bioinspired &vertical‐via' electronic skin architecture. A confined PDMS/MWCNT/NiNP nanocomposite, sitting at the percolation threshold, enables tactile, thermal, and magnetic sensing. A unique via‐density gradient and dedicated &Un‐Touch' reference nodes provide robust spatial resolution and signal ...
Amos Bardea, Fernando Patolsky
wiley   +1 more source

Two-dimensional numerical simulations of shock waves in micro convergent-divergent nozzles

open access: yes, 2007
The steady two-dimensional Navier-Stokes equations with the slip wall boundary conditions were used to simulate the supersonic flow in micro convergent-divergent nozzles.
Zhao, Chuangxin, Xu, Jinliang
core   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

MEMS reliability in shock environments

open access: yes, 2013
In der vorliegenden Arbeit wird eine Methode vorgestellt, mit welcher die Zuverlässigkeit mikroelektromechanischer Systeme (MEMS) bezüglich stoßinduzierter Fehlermechanismen bereits in der Entwurfsphase neuer Produkte abgeschätzt bzw. verbessert werden kann.
openaire   +1 more source

Waveguide Geometry–Driven Trade‐Offs in Resonant Cavity Sensor Performance

open access: yesAdvanced Optical Materials, EarlyView.
Waveguide geometry governs the interplay between sensitivity, intrinsic Q‐factor, and wavelength noise in silicon nitride resonant sensors. Contrary to intuition, higher sensitivity does not ensure superior performance. Low‐noise, high‐Q ridge resonators achieve the lowest detection limits, revealing that detection is ultimately constrained by noise ...
Mohammad Talebi Khoshmehr   +6 more
wiley   +1 more source

Roles and Regulation of the Heat Shock Proteins of the Major Human Pathogen Helicobacter pylori

open access: yes, 2018
The ability of pathogens to gauge the surroundings and modulate gene expression accordingly is a crucial feature for bacterial survival. In this respect, the heat-shock response, a universally conserved mechanism of protection, allows bacterial cells ...
Davide Roncarati, Vincenzo Scarlato
core   +1 more source

Time-Domain Observation of Spectral Diffusion in Defective ZnO

open access: yesACS Omega, 2021
Chun Gu   +8 more
doaj   +1 more source

Neodymium‐Doped Nanocrystals for Sensing Cellular Temperature at the Nanoscale

open access: yesAdvanced Optical Materials, EarlyView.
Neodymium‐doped NaYF4 nanocrystals are engineered as bright, biocompatible nanothermometers for intracellular temperature mapping. Their ratiometric near‐infrared emission enables highly sensitive, nanoscale thermal readouts in living cells. Combined with gold nanostars for photothermal therapy, they reveal pronounced subcellular heating heterogeneity ...
Maria Bravo   +13 more
wiley   +1 more source

Extreme Shock Pressures: Recovery and Detection of Microfossils. [PDF]

open access: yes, 2014
In this thesis an experimental method is utilised to test the viability and suitability of algal microfossils in the context of simulating the shock phase of lithopanspermia.
Yolland, Lawrence
core  

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