Applicability of dimensional analysis for the prediction of pollution performance of insulators: an experimental study

2017 ◽  
Vol 11 (5) ◽  
pp. 1319-1324 ◽  
Author(s):  
S. Sudalai Shunmugam ◽  
N. Vasudev ◽  
K.N. Ravi ◽  
K.A. Venkatesh
2015 ◽  
Vol 122 ◽  
pp. 545-554 ◽  
Author(s):  
Eric Olmos ◽  
Karine Loubiere ◽  
Céline Martin ◽  
Guillaume Delaplace ◽  
Annie Marc

2021 ◽  
Vol 165 ◽  
pp. 40-50
Author(s):  
Rémy Bois ◽  
Océane Adriao ◽  
Guillaume Delaplace ◽  
Isabelle Pezron ◽  
Alla Nesterenko ◽  
...  

2018 ◽  
Vol 2 (3) ◽  
pp. 123-130
Author(s):  
Fausto Passariello ◽  

Dimensional analysis, a standard method of Fluid Mechanics, was applied to the field of venous hemodynamics. Three independent physical quantities, velocity, length and pressure, were chosen and seven other ones were used to derive the non-dimensional terms. The mathematical burden was reduced to the minimum and the attention was focused on the results. Among them, a new formulation of an already known non-dimensional term, recalled the flow-length (FL), was identified and selected for a deeper experimental study.


1968 ◽  
Vol 90 (2) ◽  
pp. 106-110 ◽  
Author(s):  
A. H. Stenning ◽  
C. B. Martin

A one-dimensional analysis of air-lift pump performance in shallow water has been developed which includes the effects of friction and slip between the gas and the liquid. The theory predicts the performance characteristics of these devices successfully, and explains the empirical design rules recommended in earlier publications.


Author(s):  
R. G. Desavale

In this work, vibration characteristic diagnosis of misalignment rotor in loosely fitted bearing is investigated using dimensional analysis (DA) approach. A comprehensive empirical model (EM) using nondimensional parameters is developed to diagnose the rotor-bearing system, and EM model has been validated through an experimental setup developed in-house. Experiments are performed for various defects such as misalignment and bearing looseness. The EM results can be used to monitor the real-time conditions of the rotor-bearing system. This work also presents the effect of misalignment and bearing looseness under various load and speed conditions. Further, work has been extended to predict the combined effect of bearing looseness and misalignment. It has been found that EM model predictions of the vibration amplitude are better when compared to experimental results.


Author(s):  
Di WANG ◽  
Zhao-guo ZHANG ◽  
Zhao-guo ZHANG ◽  
De-chao SHEN ◽  
Yi-yuan JIANG

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