Results 11 to 20 of about 5,975,057 (278)

Climate change, in the framework of the Constructal Law [PDF]

open access: yes, 2011
Here we present a simple and transparent alternative to the complex models of earth’s thermal behaviour under time-changing conditions. We show the one-to-one relationship between changes in atmospheric properties and time-dependent changes in ...
Bejan, Adrian   +3 more
core   +5 more sources

A response to industrial maturity and energetic issues: a possible solution based on constructal law [PDF]

open access: yes, 2015
PurposeTransport vehicle industry is suffering a diffused technological maturity. Energy efficiency is increasing with a certain velocity. But many factors in car development are playing against.MethodA critical literature review about technological ...
M. Trancossi
core   +2 more sources

AD-HOC principles of minimum energy expenditure as corollaries of the constructal law the cases of river basins and human vascular systems [PDF]

open access: yes, 2016
In a recent paper [1] Reis showed that both the principles of extremum of entropy production rate, which are often used in the study of complex systems, are corollaries of the Constructal Law.
Reis, A. Heitor
core   +2 more sources

Life and evolution as physics [PDF]

open access: yesCommunicative & Integrative Biology, 2016
What is evolution and why does it exist in the biological, geophysical and technological realms — in short, everywhere? Why is there a time direction — a time arrow — in the changes we know are happening every moment and everywhere?
Adrian Bejan
doaj   +2 more sources

Optimal Branching Structure of Fluidic Networks with Permeable Walls. [PDF]

open access: yesBiomed Res Int, 2017
Biological and engineering studies of Hess-Murray’s law are focused on assemblies of tubes with impermeable walls. Blood vessels and airways have permeable walls to allow the exchange of fluid and other dissolved substances with tissues.
Pepe VR, Rocha LAO, Miguel AF.
europepmc   +4 more sources

Mathematical Model of a Constructal Coanda Effect Nozzle [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2016
This paper analyses the ACHEON Coanda effect nozzle for aircraft propulsion, based on the dynamic equilibrium of two jet streams. The ACHEON concept, and, in particular, the HOMER nozzle, which is its main component, are presented, together with the ...
Michele Trancossi   +3 more
doaj   +1 more source

Applicability Evidence of Constructal Design in Structural ‎Engineering: Case Study of Biaxial Elasto-Plastic Buckling of ‎Square Steel Plates with Elliptical Cutout [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
The application of the Constructal Design method in Heat Transfer and Fluid Mechanics areas is an already consecrated approach to geometrically evaluate these flow engineering systems.
Thiago da Silveira   +6 more
doaj   +1 more source

Constructal Design of an Idealize Arterial Bypass Graft: Effect of ‎the Bypass Attachment Pointon Resistance to Flow‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
This paper aims to investigate, through the 3D numerical analysis of an idealized arterial bypass graft, the dependence of the resistance to flow on the bypass insertion point.
Andrea Natale Impiombato   +3 more
doaj   +1 more source

On the Svelteness as an Engineering Tool in Constructal Design: A Critical Review

open access: yesApplied Sciences, 2022
The application of Constructal theory to the flow design in engineering applications connects the channels’ architecture with their freedom to morph.
Miguel R. Clemente, Miguel R. O. Panão
doaj   +1 more source

How the thermal environment shapes the structure of termite mounds [PDF]

open access: yesRoyal Society Open Science, 2020
A computational model has been developed to predict the role of environment in the forms and functions of termite mounds. The proposed model considers the most relevant forces involved in the heat transfer process of termite mounds, while also reflecting
Tadeu Mendonca Fagundes   +2 more
doaj   +1 more source

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