Results 61 to 70 of about 22,398,071 (301)

Thermodynamic Model of a Very High Efficiency Power Plant based on a Biomass Gasifier, SOFCs, and a Gas Turbine [PDF]

open access: yes, 2012
Thermodynamic calculations with a power plant based on a biomass gasifier, SOFCs and a gas turbine are presented. The SOFC anode off-gas which mainly consists of steam and carbon dioxides used as a gasifying agent leading to an allothermal gasification ...
B., Türker,   +3 more
core   +1 more source

A Thermodynamic Analysis of the Pressure Gain of Continuously Rotating Detonation Combustor for Gas Turbine

open access: yesApplied Sciences, 2018
Considering the potential applications of continuously rotating detonation (CRD) combustors in gas turbines, this paper performed a numerical investigation into the pressure gain performance of CRD combustors, using methane–air as a reactive mixture and ...
Hongtao Zheng   +4 more
doaj   +1 more source

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

A Combined System of Stirling Engine and Gas Turbine Based on LNG Cold Energy

open access: yesZhileng xuebao, 2012
Utilizing cold energy of LNG would bring good economic benefits. A combined system of Stirling engine and gas turbine for recovering LNG cold energy is put forward.
Li Jing, Chen Xi, Zhang Hua
doaj  

A Thermodynamic Analysis of Urbanization

open access: yesMapana - Journal of Sciences, 2005
This article deals with application of concepts in thermodynamics to the process of urbanization which is a global phenomenon. The disorder in urban environment due to high density of population is likened to the entropy concept of thermodynamics which is assumed to increase with population size.
T. Srivenkataramana, T. Balakrishna Bhat
openaire   +2 more sources

Convex analysis and thermodynamics [PDF]

open access: yesKinetic & Related Models, 2013
Convex analysis is very useful to prove that a material model fulfills the second law of thermodynamics. Dissipation must remains non-negative and an elegant way to ensure this property is to construct an appropriate pseudo-potential of dissipation.
Point, Nelly, Erlicher, Silvano
openaire   +2 more sources

Geometry of Thermodynamic Processes [PDF]

open access: yes, 2018
Since the 1970s, contact geometry has been recognized as an appropriate framework for the geometric formulation of thermodynamic systems, and in particular their state properties.
van der Schaft, Arjan; id_orcid   +4 more
core   +2 more sources

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Recovery of Low-Concentration Tungsten from Acidic Solution Using D318 Macroporous Resin

open access: yesMolecules
Tungsten is a crucial strategic metal that plays a significant role in various fields, such as the defense industry, fine chemicals, and the preparation of new materials.
Xiangrong Zeng   +6 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

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