Study of heat capacity of La1-xCaxMnO3 (x = 0, 0.33) manganites: Role of lattice and electron contribution

2021 ◽  
Author(s):  
Dinesh Choudhary ◽  
Mohammed Wasim Shaikh ◽  
Sonu Sen ◽  
Irfan Mansuri
2009 ◽  
Vol 6 (5) ◽  
pp. 1200-1203 ◽  
Author(s):  
Mahmoud Jafari ◽  
Seyyed Farhad Masoudi ◽  
Majid Vaezzadeh ◽  
Leila Bohloli Oskoui

2018 ◽  
Vol 176 ◽  
pp. 310-324 ◽  
Author(s):  
F. Stazi ◽  
G. Ulpiani ◽  
M. Pergolini ◽  
C. Di Perna

Author(s):  
Narges Susan Mousavi Kh. ◽  
Sunil Kumar ◽  
Arvind Narayanaswamy

An Eulerian formalism is used to derive the energy equation for a system of magnetic nanoparticles in a fluid (ferrofluid) in the presence of uniform magnetic field. The energy equation proposed here contains an effective heat capacity, which has contributions from: (1) Brownian motion of nanoparticles, (2) magnetic field, (3) temperature, and (4) volume fraction of particles. The modified term quantitatively shows the negligible contribution of the first three factors but the significant effect of concentration of particles in change in heat capacity of ferrofluid. In order to have a better understanding of the problem, the equation is converted to a non dimensional form from which the role of each of physical parameters can be inferred.


2020 ◽  
Vol 118 (3) ◽  
pp. 52a
Author(s):  
Pirada S. Higbee ◽  
Gary W. Daughdrill ◽  
Peng Sang ◽  
Jianfeng Cai
Keyword(s):  

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