Results 61 to 70 of about 12,502,488 (286)

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Preparation of Fe-Mn-Ce-SA adsorbent and Pb2+ removal from aqueous solutions

open access: yesXi'an Gongcheng Daxue xuebao, 2021
In order to obtain high performance adsorbent for removing heavy metal lead ions (Pb2+), a new granular adsorbent (Fe-Mn-Ce-SA gel beads) was prepared by coprecipitation and gel method using sodium alginate as skeleton structure.
Xin ZHAO   +5 more
doaj   +1 more source

Mean-field analysis for heavy ball methods: Dropout-stability, connectivity, and global convergence

open access: yesCoRR, 2022
The stochastic heavy ball method (SHB), also known as stochastic gradient descent (SGD) with Polyak's momentum, is widely used in training neural networks. However, despite the remarkable success of such algorithm in practice, its theoretical characterization remains limited.
Wu, Diyuan   +2 more
openaire   +5 more sources

Heavy haul sleeper design: A rational cost-saving method [PDF]

open access: yes, 2015
Heavy haul railway lines are important and expensive items of infrastructure operating in an environment which is increasingly focussed on risk-based management and constrained profit margins.
Murray, Martin Howard
core  

Heavy quark physics on the lattice with improved nonrelativistic actions [PDF]

open access: yes, 2010
Hadrons containing heavy quarks, in particular b quarks, play an important role in high energy physics. Measurements of their electroweak interactions are used to test the Standard Model and search for new physics.

core   +2 more sources

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Parametric impact characterisation of a solid sports ball, WITH a view to developing a standard core for the GAA Sliotar [PDF]

open access: yes, 2011
The main aim of this research was to characterise the dynamic impact behaviour of the sliotar core. Viscoelastic characterisation of the balls was conducted for a range of impact speeds.
Collins, Fiachra
core   +2 more sources

Concentration of the distance between points in the unit ball [PDF]

open access: yes, 1998
We prove that in every finite dimensional normed space, for “most” pairs (x, y) of points in the unit ball, ║x − y║ is more than √2(1 − ε). As a consequence, we obtain a result proved by Bourgain, using QS-decomposition, that guarantees an exponentially ...
Villa, R, Ball, KM
core  

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Toward Varying Bipedal Walking Gaits Using Rolling Ball-Tray Dynamics at the Walker’s Core

open access: yesIEEE Access
Actuated compass-gait walking machines have the potential to navigate areas with gentle slopes using very little energy, but a technological solution for applying a torque that will drive its natural gait is still proving elusive.
Caleb Fuller   +2 more
doaj   +1 more source

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