Results 11 to 20 of about 10,497,983 (264)

Hydrodynamic self-cleaning of plate heat exchangers with spherical dimples

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
Method of continuous hydrodynamic cleaning of plate heat exchangers with spherical dimples by a working medium blown through bypass ducts from high-pressure zones to low-pressure zones of adjacent dimples has been developed and experimentally validated ...
V. V. Takmovtsev   +3 more
doaj   +1 more source

Extracorporeal circulation models in small animals: beyond the limits of preclinical research [PDF]

open access: yesAcute and Critical Care, 2023
Extracorporeal membrane oxygenation (ECMO) use has remarkably increased in recent years. Although ECMO has become essential for patients with refractory cardiac and respiratory failure, extracorporeal circulation (ECC) is associated with significant ...
Mukhammad Kayumov   +5 more
doaj   +1 more source

Experimental pharmacological research regarding some newly synthesized benzamides on central nervous system functions [PDF]

open access: yes, 2017
Three newly synthesized benzamides by the Department of Pharmaceutical Chemistry of the Faculty of pharmacy from the University of Medicine and Pharmacy „Carol Davila” Bucharest were tested in order to determine whether these new molecules have similar ...
Chiriță, Cornel   +4 more
core   +4 more sources

Multi-stage analysis of reliability of an example masonry construction [PDF]

open access: yesArchives of Civil Engineering, 2021
The safety of the masonry structure is determined by the value of the partial factor used, which is influenced by many factors. The variability of these factors determines obtaining significant differences in the load levels of various masonry structures.
Joanna Zięba   +2 more
doaj   +1 more source

Use of load angle of synchronous generators to eliminate power exchange oscillations in autonomous electrical complexes

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. Consider the most pressing and important problems of parallel operation of generator sets as part of autonomous electrical complexes of modern sea vessels, such as the transition of diesel generator sets to reverse power mode and the ...
A. E. Savenko, P. S. Kerch
doaj   +1 more source

Design and Experimental Study of 50 kW Ocean Thermal Energy Conversion Test Platform Based on Organic Rankine Cycle

open access: yesJournal of Marine Science and Engineering
In recent years, clean and renewable energy sources have received much attention to balance the contradiction between resource needs and environmental sustainability.
Beichen Lu   +4 more
doaj   +1 more source

Experimental study on environmental adaptability of ship electromagnetic shielding coating

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] In order to improve the environmental adaptability of ship electromagnetic shielding coating, a theoretical and experimetal study is performed.[Methods] first, through the theoretical analysis of electromagnetic shielding technology,a method
ZHAO Jinpeng
doaj   +1 more source

Energy efficiency analysis of railway turnout heating system with a melting snow model heated by classic and contactless heating method [PDF]

open access: yesArchives of Electrical Engineering, 2019
Maintaining railway turnout operability is crucial for ensuring railway transport safety. Electric heating of railway turnouts is a significant technical and economic issue. The classical heating is characterised by high power consumption.
Mateusz Flis
doaj   +1 more source

Evaluation in experimental research articles [PDF]

open access: yes, 1989
This thesis examines evaluation in experimental research articles in terms of the meanings made and their contribution to the organisation of the articles.
Hunston 1953-, Susan
core  

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

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