Results 91 to 100 of about 31,638 (295)

Decoupled MOF Breathing: Pressure‐Induced Reversal of Correlation Between Orthogonal Motions in a Diamondoid Framework

open access: yesAngewandte Chemie, Volume 137, Issue 27, July 1, 2025.
The diamondoid MOF SHF‐62 exhibits “breathing” motions affecting the cross‐section and length of its 1D pores. Application of pressure reveals that the two motions can be switched between positive correlation and negative correlation, demonstrating decoupling of these motions within the 3D framework and providing a platform for design of more complex ...
David J. Ashworth   +10 more
wiley   +2 more sources

Oilseed‐based metabolic engineering of astaxanthin and related ketocarotenoids using a plant‐derived pathway: Lab‐to‐field‐to‐application

open access: yesPlant Biotechnology Journal, EarlyView.
Summary Ketocarotenoids, including astaxanthin, are red lipophilic pigments derived from the oxygenation of β‐carotene ionone rings. These carotenoids have exceptional antioxidant capacity and high commercial value as natural pigments, especially for aquaculture feedstocks to confer red flesh colour to salmon and shrimp.
Hyojin Kim   +11 more
wiley   +1 more source

Downsizing assessment of automotive Stirling engines [PDF]

open access: yes
A 67 kW (90 hp) Stirling engine design, sized for use in a 1984 1440 kg (3170 lb) automobile was the focal point for developing automotive Stirling engine technology.
Klann, J. L.   +2 more
core   +1 more source

Phase-angle controller for Stirling engines [PDF]

open access: yes, 1980
An actuator includes a restraint link adapted to be connected with a pivotal carrier arm for a force transfer gear interposed between the crankshaft for an expander portion of a Stirling engine and a crankshaft for the displacer portion of the engine ...
Mcdougal, A. R.
core   +1 more source

Why the present is not the key to past or future: moving beyond restricted relict habitat conditions to improve outcomes in mountain woodland restoration

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Mountain woodland restoration can enhance upland biodiversity and contribute to nature‐based solutions mitigating climate change impacts. However, high‐altitude planting of trees and shrubs requires considerable commitment of time and practical effort and should be evidence‐based to prioritize scarce resources for efficient ...
Sarah H. Watts   +3 more
wiley   +1 more source

Automotive Stirling engine: Mod 2 design report [PDF]

open access: yes
The design of an automotive Stirling engine that achieves the superior fuel economy potential of the Stirling cycle is described. As the culmination of a 9-yr development program, this engine, designated the Mod 2, also nullifies arguments that Stirling ...
Nightingale, Noel P.
core   +1 more source

Contributions to the Stirling Engine Study [PDF]

open access: yesAmerican Journal of Engineering and Applied Sciences, 2018
In the process of transforming thermal energy into mechanical work, among the known thermal machines, the Stirling engine is the one that can achieve the highest yield (theoretically up to the maximum yield of the Carnot cycle), although in practice it is reduced by the properties of gas and materials used such as friction coefficient, thermal ...
openaire   +2 more sources

Global developments in the regulation of cultivated meat: A comparative study of the EU, Singapore, US and Australia and New Zealand

open access: yesReview of European, Comparative &International Environmental Law, EarlyView.
Abstract Cultivated meat, that is, animal flesh grown through cell culturing techniques, also termed cellular agriculture, is positioned by proponents, developers and some governments as the future of food and the solution to the multiple environmental issues associated with intensive animal agriculture.
Hope Johnson, Alessandro Monaco
wiley   +1 more source

Women in space: A review of known physiological adaptations and health perspectives

open access: yesExperimental Physiology, EarlyView.
Abstract Exposure to the spaceflight environment causes adaptations in most human physiological systems, many of which are thought to affect women differently from men. Since only 11.5% of astronauts worldwide have been female, these issues are largely understudied.
Millie Hughes‐Fulford   +4 more
wiley   +1 more source

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