[图书][B] Geomorphological techniques

A Goudie - 2003 - taylorfrancis.com
The specialist contributors to Geomorphological Techniques have thoroughly augmented
and updated their original, authoritative coverage with critical evaluations of major recent …

Sandstone fractal and Euclidean pore volume distributions

CE Krohn - Journal of Geophysical Research: Solid Earth, 1988 - Wiley Online Library
Geometrical measurements of pore microstructure indicate that the pore volume distributions
for sandstones can be separated into two regimes: a short‐length regime with fractal …

The use of the fractal dimension to quantify the morphology of irregular‐shaped particles

JD Orford, WB Whalley - Sedimentology, 1983 - Wiley Online Library
For several decades, sedimentologists have had difficulty in obtaining an efficient index of
particle form that can be used to specify adequately irregular morphology of sedimentary …

[图书][B] The shape of powder-particle outlines

AE Hawkins - 1993 - revistademetalurgia.revistas.csic.es
Este libro pretende ser una ayuda en la evaluación cualitativa y cuantitativa en dos
dimensiones de polvos de distinta naturaleza. Las técnicas experimentales y los métodos …

The use of Fourier descriptors in the classification of particle shape

MC Thomas, RJ Wiltshire, AT Williams - Sedimentology, 1995 - Wiley Online Library
ABSTRACT A new quantitative method for characterizing quartz grain shape is presented.
The method employs a harmonic analysis based upon Fourier descriptors which is a distinct …

Particle shape effects due to crushing method and size

TE Durney, TP Meloy - International journal of mineral processing, 1986 - Elsevier
Using Fourier shape analysis, differences in the shape mix of glass particles crushed under
open and choke flow conditions were demonstrated. Particles crushed in open flow are …

The use of fractals and pseudofractals in the analysis of two-dimensional outlines: review and further exploration

WB Whalley, JD Orford - Computers & Geosciences, 1989 - Elsevier
The need for quantitative measures of particle form are reviewed with special reference to
sedimentology. The concept of fractals as, self-similar,“space-filling” curves is introduced …

Using fractal analysis to quantitatively characterize the shapes of volcanic particles

A Maria, S Carey - Journal of Geophysical Research: Solid …, 2002 - Wiley Online Library
The shapes of volcanic particles reflect numerous eruptive parameters (eg, magma viscosity,
volatile content, and degree of interaction with water) and are useful for understanding …

Powder characterization by particle shape assessment

P Singh, P Ramakrishnan - KONA Powder and Particle Journal, 1996 - jstage.jst.go.jp
In addition to the process variables, the quality of the powder metallurgical products
depends to a large extent on the materials, bulk properties and morphological …

FRACT—a FORTRAN subroutine to calculate the variables necessary to determine the fractal dimension of closed forms

SK Kennedy, WH Lin - Computers & Geosciences, 1986 - Elsevier
The concept of the fractal dimension, or multifractal dimensions, may be useful in the
analysis of many shapes of geologic interest. This paper consists of two parts. The first …