Results 11 to 20 of about 4,273,043 (158)

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

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

Experimental and Quasi-Experimental Research in CSCL

open access: yes, 2021
(Quasi-)experimental designs play an important role in CSCL research. By actively manipulating one or several independent variables while keeping other influencing factors constant and through the use of randomization, they allow to determine the causal effects of such independent variables on one or more dependent variable(s) that may be of interest ...
Janssen, Jeroen, Kollar, Ingo
openaire   +1 more source

Is experimental research passé [PDF]

open access: yesAdvances in Health Sciences Education, 2010
In perusing the contents of this issue, I discovered that, once again, the majority of the papers are not experimental. There are several qualitative studies—of teachers’ attitudes to student feedback, reflective learning for continuing education, residents’ perceptions of outpatient teaching, and assessment expert’s view of the framework for ...
openaire   +2 more sources

Faraday's “Experimental Researches” [PDF]

open access: yesNature, 1878
MR. SILVANUS P. THOMPSON, of Bristol, has made, in NATURE (vol. xvii. p. 304) an inexplicable attack upon my issue of Faraday's “Experimental Researches in Electricity”, 3 vols. 8vo. 1839–55, unwarranted by logic or facts.
openaire   +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

Citizenship and experimental research [PDF]

open access: yesActa Cirurgica Brasileira, 2006
In order to hold citizenship values, one must reaffirm the faith in fundamental human rights, in the dignity and worth of the human person and in the equal rights of men and women and have determined to promote social progress and better standards of life to the community.
openaire   +7 more sources

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