Results 21 to 30 of about 87,457 (305)

Heat transfer from the stagnation area of a heated cylinder at Re(D) = 140,000 affected by free-stream turbulence [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in International Journal of Heat and Mass Transfer. The published article is available from the link below.
J.G. Wissink   +3 more
core   +1 more source

Differential Evolution Algorithm With Tracking Mechanism and Backtracking Mechanism

open access: yesIEEE Access, 2018
Differential evolution (DE) is a simple and effective evolutionary algorithm that can be used to solve various optimization problems. In general, the population of DE tends to fall into stagnation or premature convergence so that it is unable to converge
Laizhong Cui   +7 more
doaj   +1 more source

Secular Stagnation or Stagnation Policy? Steindl after Summers [PDF]

open access: yesSSRN Electronic Journal, 2015
The debate on secular stagnation suffers from vagueness and several shortcomings, which affect its economic policy implications. In this work we provide an alternative view on the advanced economies’ tendencies to stagnation, based on Josef Steindl’s contributions.
openaire   +4 more sources

Designing and Arranging a Model for Revival Stagnant Industrial Enterprises (Case Study: Kermanshah Province) [PDF]

open access: yesچشم‌انداز مدیریت صنعتی, 2020
Revival is not an isolated event, but a process that forms a series of events. The present qualitative research was designed with the aim for arranging a model for revival stagnant industrial enterprises using the grounded theory and a systematic ...
Saba Amiri   +3 more
doaj   +1 more source

Increase of data and development of science [PDF]

open access: yesروش شناسی علوم انسانی, 2019
Despite what it may seem, some indicators show that during the last quarter of twentieth-century science has been in the state of stagnation and there is less news about big discoveries.
mortaza mardiha
doaj   +1 more source

"There is no store in Tarda again..." Some remarks on the functioning of rural communities in south-western Mazury on the example of Bartężek, Tarda and Winiec

open access: yesZeszyty Wiejskie, 2023
This article describes the economic and socio-cultural transformations experienced in recent decades by the communities of three villages, Bartężek, Tarda and Winiec, located in the western part of the Warmia-Mazury province. The immediate cause of these
Karol Walczak
doaj   +1 more source

High bandwidth stagnation temperature measurements in a Mach 6 gun tunnel flow [PDF]

open access: yes, 2003
Temperature is an important parameter in most high speed flow experiments, but it is sometimes a difficult parameter to measure, particularly in short-duration facilities.
T.V. Jones   +3 more
core   +1 more source

The effect of exercise interventions on reducing the risk of depressive and cognitive disorders in post-stroke—a systematic review and meta-analysis

open access: yesFrontiers in Neurology
BackgroundStroke patients often experience sequelae such as depressive symptoms, cognitive impairment, and abnormal physical function. Exercise intervention may be an effective and safe non-drug treatment to address these health issues.ObjectiveThe aim ...
Zixian Yang   +11 more
doaj   +1 more source

MOOCs: Innovation or Stagnation?

open access: yesTurkish Online Journal of Distance Education, 2018
Issues of the phenomenon of Massive Open Online Course (MOOC) and its integration into current online and campus education to enhance higher education quality in universities is gaining importance. This large scale form of online education has the potential to escalate the reputations of universities and increase the global access to their institutions.
Pilli, O., Admiraal, W.F., Salli, A.
openaire   +4 more sources

Delayed Release of Intracellular Microcystin Following Partial Oxidation of Cultured and Naturally Occurring Cyanobacteria

open access: yesToxins, 2020
Oxidation processes can provide an effective barrier to eliminate cyanotoxins by damaging cyanobacteria cell membranes, releasing intracellular cyanotoxins, and subsequently oxidizing these toxins (now in extracellular form) based on published reaction ...
Katherine E. Greenstein   +5 more
doaj   +1 more source

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