Results 81 to 90 of about 16,720,823 (336)

Transfer of Energy and Momentum Between Magnetoactive Surface Microstructure and a Solid Object

open access: yesAdvanced Engineering Materials, EarlyView.
We demonstrate that magnetoactive multilamellar arrays subjected to a rotating magnetic field can function as platforms for controlled transport of physical objects. Through systematic experimental investigation, we elucidate the underlying physical mechanisms determining the upper limit of the achievable transportation speed in such magnetic “conveyor‐
Arne Geldof   +9 more
wiley   +1 more source

The mathematical components of engineering expertise: the relationship between doing and understanding mathematics [PDF]

open access: yes, 2002
this paper are extracts from our interviews with engineers.) Where, then, is the complex mathematics that certainly exists in modern engineering? Throughout all aspects of engineering design, computer software has an overwhelming presence.
Kent, Phillip, Noss, Richard
core   +2 more sources

The Impact of Disciplinary Problems on Academic Achievements [PDF]

open access: yesRevista de Management Comparat International, 2013
This article describes aspects affecting pupils' behavior in class, and the impact of pupil's behavior upon his academic achievement. The writer displays factors affecting pupil's in-class behavior, and the ramification of his behavior upon his relations
Ensaf ABU-AHMED
doaj  

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

Problems for the academic fleet

open access: yesEos, Transactions American Geophysical Union, 1980
With the changes in ocean science and global economics of the 1980's has come a set of serious problems for the academic fleet of research vessels. Over half the ships now operating in oceanographic research are over 10 years old. They are not fuel efficient, and some are worn out.
openaire   +1 more source

Special Problems for Prosecutors in Public Corruption Prosecutions [PDF]

open access: yes, 2018
The focus of this panel is not so much on the academic part of McDonnell, the case law. Of course, you’ll hear the name McDonnell and we’ll talk about that.
Cohen, Carrie   +4 more
core   +1 more source

Dixmier traces and some applications to noncommutative geometry

open access: yes, 2006
This is a survey of some recent advances in the theory of singular traces in which the authors have played some part and which were inspired by questions raised by the book of Alain Connes (Noncommutative Geometry, Academic Press 1994).
Carey, A. L., Sukochev, F. A.
core   +1 more source

The Influence of Annealing on the Sb Layer in the Synthesis of [001]‐Oriented Sb2Se3 Film for Photoelectrochemical Hydrogen Gas Generation

open access: yesAdvanced Functional Materials, EarlyView.
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa   +7 more
wiley   +1 more source

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

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