Results 121 to 130 of about 277,485 (278)

Performance Investigation of Eco‐Friendly Refrigerant Mixtures as an Alternative to R134a in Vapour‐Compression Refrigeration System

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The growing impacts of climate change and energy scarcity demand environmentally sustainable refrigeration solutions. This study investigates eco‐friendly refrigerants (R152a, R290 and R600a) and their optimized ternary mixture as alternatives to R134a. Four blend compositions were analysed using experimental testing and REFPROP 10.0 modelling
M. Periyasamy, P. Senthilkumar
wiley   +1 more source

Graman Revisited Once Again: A Reanalysis of the Late Holocene Legacy Faunal Assemblage From GB4 Rockshelter, New South Wales

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT The archaeological site Graman B4 provided one of the first records of substantial dietary change in ancient Australian Aboriginal society. Initial examination of the faunal remains from this site suggested that Late Holocene hunters reduced their focus on high‐ranked kangaroos to increasingly rely on arboreal possums; and that these ...
Loukas George Koungoulos   +2 more
wiley   +1 more source

Bioprospecting Ulleungdo‐isolated microalgae for carbon valorization and utilization

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The growing demand for renewable energy alternatives has intensified global interest in microalgae as versatile bioresources for carbon valorization and bioenergy production. Owing to their rapid growth and biochemical versatility, microalgae provide a sustainable route for converting captured carbon into bioenergy and high‐value products ...
Ha‐Neul Choi   +5 more
wiley   +1 more source

Ignition characterization of LOX/hydrocarbon propellants [PDF]

open access: yes
The results of an evaluation of the ignition characteristics of the gaseous oxygen (Gox)/Ethanol propellant combination are presented. Ignition characterization was accomplished through the analysis, design, fabrication and testing of a spark initiated ...
Lawver, B. R.   +2 more
core   +1 more source

High voltage pulse generator Patent [PDF]

open access: yes, 1970
High voltage pulse generator for testing flash and ignition limits of nonmetallic materials in controlled ...
Pippen, D. L.
core   +1 more source

Effects of Renal and Hepatic Impairment on the Pharmacokinetics of Zilurgisertib

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim Small‐molecule activin receptor‐like kinase‐2 inhibitor zilurgisertib (INCB000928) is under investigation in a pivotal trial for the treatment of fibrodysplasia ossificans progressiva (FOP), an ultrarare genetic condition. This analysis assessed effects of renal and hepatic impairment on zilurgisertib pharmacokinetics.
Yan‐ou Yang   +5 more
wiley   +1 more source

Ignition/non ignition phase transition [PDF]

open access: yes, 2018
F. Z. Sabi, null et. al.
openaire   +1 more source

Creating space(s) for learning in prison: Developing an andragogical framework

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Learning in prison is too often excluded from wider discussions of educational experiences, processes and impact. This paper proposes, for the first time, an iterative andragogical framework to conceptualise learning spaces within prison contexts.
Morwenna Bennallick   +3 more
wiley   +1 more source

Transition region ignition characteristics of n-heptane fuel sprays [PDF]

open access: yes
Ignition studies were perferred on monodisperse n-heptane sprays at atmospheric pressure over a range of equivalence ratios and droplet diameters. A capacitive discharge spark ignition system was used as the ignition source, providing independent control
Cernansky, N. P.   +2 more
core   +1 more source

Spatial metrics in fire ecology: seeking consistency amidst complexity

open access: yesBiological Reviews, EarlyView.
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey   +5 more
wiley   +1 more source

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