A Lagrangian for a magnetic flow in an elliptic duct

2001 ◽  
Vol 37 (4) ◽  
pp. 432-434
Keyword(s):  
1998 ◽  
Author(s):  
Mark Hyman ◽  
Iskender Sahin ◽  
Thai Nguyen
Keyword(s):  

2015 ◽  
Vol 4 (2) ◽  
pp. 37-50 ◽  
Author(s):  
V.Prabhakara Reddy ◽  
◽  
RAMACHANDRUNI V M S S KIRAN KUMAR ◽  
G.Viswanatha Reddy ◽  
P.Durga Prasad ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-17
Author(s):  
Wenchao Ji ◽  
Moutian Liu ◽  
Lixia Duan

The dynamics of neuronal firing activity is vital for understanding the pathological respiratory rhythm. Studies on electrophysiology show that the magnetic flow is an essential factor that modulates the firing activities of neurons. By adding the magnetic flow to Butera’s neuron model, we investigate how the electric current and magnetic flow influence neuronal activities under certain parametric restrictions. Using fast-slow decomposition and bifurcation analysis, we show that the variation of external electric current and magnetic flow leads to the change of the bistable structure of the system and hence results in the switch of neuronal firing pattern from one type to another.


Symmetry ◽  
2019 ◽  
Vol 11 (12) ◽  
pp. 1520 ◽  
Author(s):  
A. Zaib ◽  
Umair Khan ◽  
Ilyas Khan ◽  
Asiful H. Seikh ◽  
El-Sayed M. Sherif

The influence of entropy generation on aligned magnetic flow-including nanoparticles through a convectively heated radial stretched surface in the existence of Cattaneo–Christov heat flux is inspected. The highly nonlinear leading PDE’s via the similar scaling transformation are developed. The resulting system via the bvp4c technique from Matlab is computed. The impacts of rising constraints on the liquid velocity, nanoparticles concentration and temperature profile are argued and showed via portraits and table. In addition, the performance of liquid flow is inspected through the friction factor, the mass and heat transfer rate. With the rise in the thermal relaxation constraint, the thermal boundary layer is appreciably altered. Due to an aligned angle, the velocity of nanoliquid declines, while the concentration and temperature of nanofluid augment. It is also observed that the values of friction factor increase, whereas the values of heat and mass transfer decline due to an aligned angle. Entropy generation profiles developed due to magnetic parameters and the aligned angle. Lastly, a comparative scrutiny is composed via the previous studies which lead to support for our presently developed model.


2020 ◽  
Vol 100 (4) ◽  
pp. 3799-3814 ◽  
Author(s):  
Conrad B. Tabi ◽  
Armand S. Etémé ◽  
Timoléon C. Kofané

Author(s):  
A Poklad ◽  
J Pal ◽  
V Galindo ◽  
I Grants ◽  
V Heinze ◽  
...  

1997 ◽  
Vol 59 (1-3) ◽  
pp. 307-310 ◽  
Author(s):  
N.C. Popa ◽  
I. Potencz ◽  
I. Anton ◽  
L. Vékás

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