Results 31 to 40 of about 6,307,162 (299)

Development of a Computational Fluid Dynamics (CFD) Numerical Approach of Thermoelectric Module for Power Generation

open access: yesCrystals, 2022
The recent innovations in thermoelectric generating materials have led to exceptional technologies that generate power from excess and lost heat. These technologies have proven to be of significant environmental and economic importance, especially with ...
Mohammed A. Qasim   +2 more
doaj   +1 more source

First Aspect of Conventional Power System Assessment for High Wind Power Plants Penetration [PDF]

open access: yes, 2012
Most power systems in underdeveloped and developing countries are based on conventional power plants, mainly "slow-response" thermal power plants and a certain number of hydro power plants; characterized by inflexible generating portfolios and ...
R , Rascic, A, Merzic,, M. , Music,
core   +1 more source

Dynamic Reserve Power Point Tracking in Grid-Connected Photovoltaic Power Plants

open access: yes, 2023
This article introduces a dynamic power reserve control methodology called reserve power point tracking (RPPT) for grid-connected photovoltaic (PV) plants.
Christopher D. Townsend   +15 more
core   +1 more source

Techno-Economic Analysis of the Modernization Options of a Gas Turbine Power Plant Using Aspen HYSYS

open access: yesEnergies, 2023
Currently, 90% of Kazakhstan’s oil is situated in 15 oil and gas fields where simple cycle gas turbines are utilized for electricity generation. The need for developing techniques to enhance the efficiency and eco-friendliness of fuel consumption in ...
Dias Raybekovich Umyshev   +5 more
doaj   +1 more source

The Power of Movement in Plants

open access: yes, 1880
Written in collaboration with his son Francis, a notable botanist, this 1880 book builds on Darwin's earlier investigations into climbing plants, orchids, insectivorous plants, flower variety, and the processes of fertilisation. This detailed study of many species from seed to mature plant further develops Darwin's work on adaptation and evolution ...
Darwin, Charles (1809-1882)   +1 more
openaire   +6 more sources

Dose rate evaluation in the technical premises of the demo fusion reactor using the serpent Monte Carlo code [PDF]

open access: yesNuclear Technology and Radiation Protection
This paper presents a dose rate assessment within the DEMO fusion reactor's auxiliary premises, focusing on activated water and Activated Corrosion Products as primary radiation sources.
Sereda Svitlana   +4 more
doaj   +1 more source

Dynamic modelling and analysis of post-combustion CO2 chemical absorption process for coal-fired power plants [PDF]

open access: yes, 2010
Post-combustion capture by chemical absorption using MEA solvent remains the only commercial technology for large scale CO2 capture for coal-fired power plants.
Yeung, Hoi   +9 more
core   +1 more source

Cultivation cost-benefit analysis of some important medicinal plants in Serbia [PDF]

open access: yes, 2020
Driven by frequent media misinformation about the level of profitability of growing certain medicinal plants, in this paper we presented a cost-benefit analysis based on twenty years of experience in field production.
Pljevljakušić, Dejan***dpljevljakusic@mocbilja.rs***Institute for Medicinal Plants Research "Dr. Josif Pančić", Belgrade***http://orcid.org/0000-0003-2362-8290   +1 more
core   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

The Power of Auxin in Plants [PDF]

open access: yesPlant Physiology, 2010
The existence of auxin as a mobile growth regulator was famously inferred by Charles and Frances Darwin, as described in their 1880 book, The Power of Movement in Plants ([Darwin and Darwin, 1880)][1]. However, auxin was not isolated until much later by [Went (1926)][2].
openaire   +2 more sources

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