Magnetic characterization of geologic materials with first-order reversal curves

R Egli - Magnetic measurement techniques for materials …, 2021 - Springer
… FORC measurements of geologic materials—from theoretical … of magnetic minerals in geologic
materials. Section 3 describes … signatures encountered in geological materials, classified …

First‐order reversal curve diagrams: A new tool for characterizing the magnetic properties of natural samples

AP Roberts, CR Pike… - Journal of Geophysical …, 2000 - Wiley Online Library
Firstâ•’order reversal curve diagrams: A new tool for characterizing the magnetic properties
of natural samples Page 1 JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 105, NO. B12, …

Understanding fine magnetic particle systems through use of first‐order reversal curve diagrams

AP Roberts, D Heslop, X Zhao… - Reviews of …, 2014 - Wiley Online Library
… This is particularly important for material scientists when analyzing new materials where …
geological and archeological materials. This framework is explained in detail in section 7 below. …

Some hysteresis effects of the behaviour of geologic media

T Hueckel, R Nova - International Journal of Solids and Structures, 1979 - Elsevier
… in unloading and reloading response of these materials [1, 2]. In … and reloading of inviscid
geological materials is dealt with … stress reversal has occurred between the Lth stress reversal

The vortex state in geologic materials: A micromagnetic perspective

I Lascu, JF Einsle, MR Ball… - Journal of Geophysical …, 2018 - Wiley Online Library
… We provide a detailed account of vortex phenomena in geologic materials by simulating
first-order reversal curves (FORCs) via finite-element micromagnetic modeling of magnetite …

First order reversal curve diagrams and thermal relaxation effects in magnetic particles

CR Pike, AP Roberts, KL Verosub - Geophysical Journal …, 2001 - academic.oup.com
… (a) Example of a major hysteresis loop with reversal point at Ha. The first order reversal
curve (FORC) is the curve that starts at Ha and proceeds back to positive saturation. The …

A hierarchical approach for constitutive modelling of geologic materials

CS Desai, S Somasundaram… - International Journal for …, 1986 - Wiley Online Library
… approach for geologic materials. This … material undergoing induced anisotropy during (cyclic)
loading, unloading and reloading. The simplest case involves initially isotropic material

… magnetic mineral components in red clay of the Pacific Ocean using principal component analyses of first-order reversal curve diagrams and paleoenvironmental …

T Yamazaki, W Fu, T Shimono, Y Usui - Earth, Planets and Space, 2020 - Springer
… Principal component analyses applied to first-order reversal curve diagrams (FORC-PCA)
reveals three magnetic components (endmembers EM1 through EM3) in a core of the western …

Reverse engineering mother nature—Shale sedimentology from an experimental perspective

J Schieber - Sedimentary Geology, 2011 - Elsevier
… Because we needed larger amounts of material we conducted these experiments with large
settling tubes that were 3 m long and 6.35 cm wide (Fig. 12A), providing a settling thickness …

Analytical and experimental study of simple geologic structures

AR Sanford - Geological Society of America Bulletin, 1959 - pubs.geoscienceworld.org
… The line of fracture for the curved reverse faults in the model experiments can be predicted
… the size Material 1 Beach sand. of the geologic structure being modeled if the Material 2 …