Results 91 to 100 of about 2,630,658 (252)

On how spatial variations of channel width influence river profile curvature

open access: yesGeophysical Research Letters, 2016
Longitudinal profiles of alluvial rivers usually exhibit upward‐concave curvatures at equilibrium. River profile concavity has been primarily attributed to sediment downstream fining and to streamwise increments of water discharge.
Carles Ferrer‐Boix   +4 more
doaj   +1 more source

An Explicit Constitutive Reconstruction Framework for Mechanical Characterization of Miniaturized 3D‐Printed Specimens

open access: yesAdvanced Engineering Materials, EarlyView.
An explicit constitutive reconstruction framework enables accurate tensile characterization of miniaturized additively manufactured specimens using only the grip‐to‐grip displacement measurements. Progressive validation through self‐consistency, analytical comparison, and inverse finite element method (iFEM) benchmarking demonstrates constitutive ...
Junqing Leng   +4 more
wiley   +1 more source

Sea-level changes modulate beach face slope in coastal upwelling zones

open access: yesScientific Reports
Although waves are commonly regarded as the primary drivers of beach profile evolution, observations and experiments show that the slope of the beach face does not always directly reflect the conditions of the incident waves.
Marius Aparicio   +3 more
doaj   +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

General equilibrium [PDF]

open access: yes
Unlike partial equilibrium analysis which study the equilibrium of a particular market under the clause "ceteris paribus" that revenues and prices on the other markets stay approximately unaffected, the ambition of a general equilibrium model is to ...
Monique Florenzano
core  

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

Monotone Equilibrium in Multi-Unit Auctions

open access: yes, 2002
In a large class of multi-unit auctions of identical objects that includes the uniform-price, as-bid (or discriminatory), and Vickrey auctions, a Bayesian Nash equilibrium exists in monotone pure strategies whenever there is a finite price / quantity ...
McAdams, David
core  

Investigation of plasma shape, displacement, poloidal beta, and internal inductance in the Alvand-U tokamak through the solution of the Grad–Shafranov equation

open access: yesNuclear Engineering and Technology
Optimizing tokamak operation requires a precise understanding of magnetohydrodynamic equilibrium. This paper presents a numerical study of plasma shape, displacement, poloidal beta (βp), and internal inductance (ℓi) in the Alvand-U tokamak.
Yahya Sadeghi
doaj   +1 more source

Morphology, Transport, and Dynamics of Protein Adsorption in Open‐Cell Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Stainless steel (SS) open‐cell foams are shown to adsorb more protein per unit area than previously reported 316L SS and chromium oxide surfaces under static and flow conditions. An integrated approach combining 3D pore imaging, flow simulation, and protein adsorption experiments characterizes the foam’s performance.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

The existence and uniqueness of monotone pure strategy equilibrium in Bayesian games [PDF]

open access: yes
This paper provides a sufficient condition for existence and uniqueness of equilibrium, which is in monotone pure strategies, in games of incomplete information.
Valentinyi, Ãkos, Mason, Robin
core  

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