Results 131 to 140 of about 1,811,216 (344)

Influence of Rocky Obstacle Sand Bypassing on Embayed Beach Dynamics Using a Reduced-Complexity Shoreline Model

open access: yesJournal of Marine Science and Engineering
Headland and groyne sand bypassing greatly influences embayment dynamics at medium to long timescales, but is often disregarded or partially included in reduced-complexity shoreline models.
Elsa Durand   +5 more
doaj   +1 more source

Supercontinuum source directly from noise-like pulse emission in a Tm-doped all-fiber laser with nonlinear polarization rotation

open access: gold, 2020
Andrés Camarillo-Avilés   +5 more
openalex   +1 more source

The Big Glitcher: The Rotation History of PSR J0537−6910 [PDF]

open access: bronze, 2004
F. E. Marshall   +4 more
openalex   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Seasonal and Inter-Annual Shoreline Dynamics Along Tam Tien Beach, Central Vietnam: Insights from Satellite Imagery Analysis

open access: yesJournal of Marine Science and Engineering
The shoreline of Quang Nam province in Central Vietnam has been experiencing persistent erosion, posing a significant threat to coastal communities and their livelihoods.
Tran Thi Hoai Phuong   +3 more
doaj   +1 more source

Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles

open access: yesAdvanced Engineering Materials, EarlyView.
Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific work of 8 kJ kg−1, though efficiency remains limited (≈0.15%) by thermal losses.
Salvatore Garofalo   +3 more
wiley   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

PENGARUH PUTARAN SPINDLE SPEED TERHADAP KEAUSAN PAHAT CARBIDE PADA PROSES PEMBUBUTAN BAJA ST37

open access: yesOtopro
The machining process has an important interaction between the tool and the workpiece, in which case the workpiece experiences intersection and the tool experiences friction.
Roberth M. Ratlalan, Odilia Valentine
doaj   +1 more source

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