Notes regarding the definition and applicability of supercirculation
Journal Title: INCAS BULLETIN - Year 2014, Vol 6, Issue 2
Abstract
The term supercirculation refers to an active, fluidic circulation control method used for a variety of aeronautical applications. In particular, this paper refers to supercirculation of entrainment wings. Using experimental data as well as some basic analytical equations, a mathematical expression is used to define supercirculation; subsequently an optimization calculation is provided for the minimal blowing pressure ratio needed for achieving supercirculation. Also, based on the proposed definition, a screening equation is determined in order to discern whether or not a certain airfoil has a geometry suited for supercirculation.
Authors and Affiliations
DRAGAN Valeriu
Limitations of systemic accident analysis methods
In terms of system theory, the description of complex accidents is not limited to the analysis of the sequence of events / individual conditions, but highlights nonlinear functional characteristics and frames human or te...
Investigation on Characterizing Heated Pulsating Flows with Hot Wire Anemometers - A Hands-On Approach
The pulsating heated flows are traditionally a difficult subject to treat with conventional hot wire or film methods. Special factors that complicate matters are flow reversal and non linear flow effects of vortices and...
Mechanical performances of lead-free solder joint connections with applications in the aerospace domain
The paper presents some theoretical and experimental aspects regarding the tribological performances of lead-free solder joint connections, with application in the aerospace domain. In order to highlight the mechanical a...
Book Review: European Air Power: Challenges and Opportunities By Henrik R. Dam (Author), John Andreas Olsen (Editor), Jostein Gronflaten (Preface) Publisher: Potomac Books, United States of America, 2014 ISBN-10: 1612346812; ISBN-13: 978-1612346816
The unsteady turbulent flows structure study present status
The processes of heat transfer and hydraulic plays a very important role in the design and prototyping of aerospace technology. In most cases this technique works under significant unsteady conditions. Steady approach fo...