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A Mathematical Model to Determine the Temperature Distribution of a Distribution Transformer

2019 Moratuwa Engineering Research Conference (MERCon), 2019
The paper presents a mathematical model of a transformer, developed to determine its temperature distribution. The thermodynamic heat conduction equation is used to derive the equations governing the heat transfer. These have been discretized using finite element analysis and solved using the software COMSOL Multiphysics, taking core loss and conductor
J. R. Lucas   +3 more
openaire   +2 more sources

Eigenvalue Distribution of Large Random Matrices

, 2011
Random matrix theory is a wide and growing field with a variety of concepts, results, and techniques and a vast range of applications in mathematics and the related sciences.
L. Pastur, M. Shcherbina
semanticscholar   +1 more source

Mathematical considerations of the modified normal distribution

Bulletin géodésique, 1967
In this paper, Romanowski’s modified normal distribution is considered from the mathematical standpoint. Initially, the characteristic function is computed. This function is then utilized to (1) compute moments, (2) demonstrate normal tendency as the modulating (“a”) parameter tends to infinity, (3) to formulate the modified normal distribution in ...
openaire   +3 more sources

Distribution Management-Mathematical Modelling and Practical Analysis

IEEE Transactions on Systems, Man, and Cybernetics, 1972
Distribution Management: Mathematical Modelling and Practical Analysis. By Samuel Eilon, C. D. T. Watson‐Gandy and Nicos Christofides. London, Charles Griffin & Co. Ltd, 1971. vi, 240 p. 914″. £4·50.
Nicos Christofides   +3 more
openaire   +4 more sources

Geometric Tomography: Parallel X-rays of planar convex bodies

, 2006
422 NOTICES OF THE AMS VOLUME 42, NUMBER 4 T omography, from the Greek τóμoς, a slice, is by now an established and active area of mathematics. The word is usually associated with computerized tomography, the dramatic applications of which include the ...
R. Gardner
semanticscholar   +1 more source

Marshall-Olkin extended log-logistic distribution and its application in minification processes

, 2013
In this paper, a new class of Log-Logistic distribution using MarshallOlkin transformation is introduced. Its characterization and statistical properties are obtained. The proposed model extends the Log-Logistic distribution and is more flexible.
Wenhao Gui
semanticscholar   +1 more source

The theory of homogeneous turbulence

, 1954
Preface 1. Introduction 2. Mathematics representation of the field of turbulence 3. The kinematics of homogeneous turbulence 4. Some linear problems 5. General dynamics of decay 6. The universal equilibrium theory 7. Decay of the energy-containing eddies
G. Batchelor
semanticscholar   +1 more source

A Multilevel Model of the Social Distribution of High School Achievement.

, 1989
The study reported here identified some characteristics of secondary schools that encourage a high level of achievement and promote an equitable distribution of achievement across the diverse social class, racial/ethnic, and academic backgrounds of ...
V. Lee, A. Bryk
semanticscholar   +1 more source

A mathematical model for the age distribution of cancer in man

International Journal of Cancer, 1969
AbstractIncidence data that have been collected by cancer registries in different parts of the world provide an opportunity for examining the relationship between cancer incidence and age on a wider scale and more accurately than has been possible before.
Paula J. Cook   +2 more
openaire   +3 more sources

Appendix: Common Distributions and Mathematical Facts

2002
For handy reference, we collect together the definition and main properties of the probability distributions we have encountered, and some useful facts of mathematical life. The symbols μ and σ 2 denote the mean and variance.
openaire   +2 more sources

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