scholarly journals An extended one-dimensional arterial network model for the simulation of pressure and flow in upper and lower limb extremities

2018 ◽  
Vol 10 (1) ◽  
pp. 119
Author(s):  
H. Obeid ◽  
N. Stergiopulos ◽  
P. Boutouyrie ◽  
M. Hallab ◽  
P. Segers
2017 ◽  
Vol 35 ◽  
pp. e157
Author(s):  
H. Obeid ◽  
N. Stergiopulos ◽  
M. Hallab ◽  
P. Boutouyrie ◽  
S. Laurent ◽  
...  

2016 ◽  
Vol 16 (C) ◽  
pp. 87
Author(s):  
Hasan Obeid ◽  
Patrick Segers ◽  
Nikos Stergiopulos ◽  
Pierre Boutouyrie ◽  
Stephane Laurent ◽  
...  

2015 ◽  
Vol 62 (2) ◽  
pp. 736-753 ◽  
Author(s):  
Pablo J. Blanco ◽  
Sansuke M. Watanabe ◽  
Marco Aurelio R. F. Passos ◽  
Pedro A. Lemos ◽  
Raul A. Feijoo

2017 ◽  
Vol 43 ◽  
pp. 39-47 ◽  
Author(s):  
A.R. Ghigo ◽  
S. Abou Taam ◽  
X. Wang ◽  
P-Y Lagrée ◽  
J-M Fullana

Author(s):  
DE-SHUANG HUANG

This paper investigates the capabilities of radial basis function networks (RBFN) and kernel neural networks (KNN), i.e. a specific probabilistic neural networks (PNN), and studies their similarities and differences. In order to avoid the huge amount of hidden units of the KNNs (or PNNs) and reduce the training time for the RBFNs, this paper proposes a new feedforward neural network model referred to as radial basis probabilistic neural network (RBPNN). This new network model inherits the merits of the two old odels to a great extent, and avoids their defects in some ways. Finally, we apply this new RBPNN to the recognition of one-dimensional cross-images of radar targets (five kinds of aircrafts), and the experimental results are given and discussed.


2018 ◽  
Vol 24 (C) ◽  
pp. 120
Author(s):  
Daimé Campos Arias ◽  
Lisse Vera ◽  
Sofie Muylle ◽  
Nikos Stergiopulos ◽  
Gunther van Loon ◽  
...  

Author(s):  
Parthiv N. Shah ◽  
Tricia Waniewski Sur ◽  
R. Scott Miskovish ◽  
Albert Robinson

This paper presents a theoretical one-dimensional model and computational fluid dynamics (CFD) simulations of a tailcone-installed APU cooling system. The work is motivated by the need to deliver sufficient cooling airflow to critical components within an aircraft tailcone compartment. The cooling system considered herein utilizes (1) an eductor system at the APU exhaust and (2) a ram air scoop near an upstream inlet to the compartment to induce the necessary cooling flow during ground and in-flight APU operation. A one-dimensional flow network model provides a framework for the quantification and matching of eductor pumping and system pressure drop characteristics. Detailed CFD models that simulate internal tailcone compartment flows driven by ambient conditions external to the aircraft in ground or flight operation support the one-dimensional model and are used to characterize component performance and assess different scoop and eductor designs. The one-dimensional flow network model is calibrated to the CFD results to predict system cooling performance under known APU loads at points on the ground and in the flight envelope. The agreement between the models is encouraging and suggests the modeling framework and CFD techniques discussed will be applicable to future designs and improvements of eductor-driven aircraft compartment cooling systems.


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