Results 51 to 60 of about 8,232 (282)

Confinement in Metal‐Organic Frameworks as a Route to Harnessing Liquid Barocalorics in the Solid‐State

open access: yesAdvanced Functional Materials, EarlyView.
Encapsulation of solid–liquid barocalorics (BC) within MOFs harnesses their colossal BC performance whilst allowing active control of BC properties through BC‐MOF interactions. ABSTRACT Barocaloric (BC) effects at liquid–vapor transitions in hydrofluorocarbons drive most commercial technologies used for heating and cooling in the heating, ventilation ...
Ming Zeng   +8 more
wiley   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

A novel diagnostic scheme for the classification of pistons

open access: yes, 2000
In this paper, a computer vision system for diagnosing pistons during the process of manufacture is designed. In fact, it is almost always readily possible to fit the incorrect piston to an engine because a number of similar piston types exhibit very ...
Campbell, Andrew W.   +1 more
core   +7 more sources

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Rod pistons, traditional forging tool - Sarawak Museum

open access: yes, 2023
Rod pistons used in the traditional blacksmithing, purchased by the Sarawak Museum in 1990 from the Bidayuh of Annah Rais village.
Tracy Peter Samat (14242889)
core   +1 more source

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

Results of engine tests of an experimental gasoline internal combustion engine

open access: yesBIO Web of Conferences, 2020
To improve the power and fuel and economic performance of a gasoline internal combustion engine, it has been proposed to improve the insulating properties of the piston by forming a heat-insulating coating on the working surfaces of the piston head with ...
Maryin Dmitry   +4 more
doaj   +1 more source

Radiation Loading on Pistons and Arrays of Pistons [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1956
Expressions are presented whereby the radiation load on a piston or an array of pistons may be determined from physical principles and factors illustrated by various types of well-known radiating surfaces, wave guides, and conical horns. On the assumption that the radiation loading on a piston may be defined sufficiently by its low- and high-frequency ...
openaire   +1 more source

Self-contained actuation of phase-change pistons in microchannels [PDF]

open access: yes, 2006
An inchworm-like self-contained actuation mechanism for phase-change pistons using a movable thermopneumatic air chamber has been demonstrated. Two phase-change pistons that enclose an air pocket between them have been moved incremental distances by ...
Mark A Burns   +3 more
core   +1 more source

Estimating the ELT's Differential Pistons with Deep Learning

open access: yes, 2023
International audienceEstimating the ELT's Differential Pistons with Deep ...
Gray, Morgan   +6 more
core   +1 more source

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