Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Joseph R. Feldkamp"'
Autor:
Stephen Quirk, Joseph R. Feldkamp
Publikováno v:
IEEE Sensors Journal. 21:633-641
Single-coil magnetic induction tomography (MIT) has thus far relied upon traditional bridge techniques to measure inductive losses, falling well under ~1 ohm. These measurements have been plagued by both noise and especially drift. This work consider
Publikováno v:
International Journal of Heat and Mass Transfer. 140:1055-1073
Unsaturated flow through thin layers of porous media are encountered in many industrial applications, including fuel cells and liquid-absorbing hygiene products such as wipes, paper towels, and diapers. Simplified and efficient closure models are ver
Autor:
Stephen Quirk, Joseph R. Feldkamp
Publikováno v:
Progress In Electromagnetics Research. 164:97-107
Autor:
Joseph R. Feldkamp, Stephen Quirk
Publikováno v:
Physics in Medicine & Biology. 62:7097-7113
Alternative coil designs for single coil magnetic induction tomography are considered in this work, with the intention of improving upon the standard design used previously. In particular, we note that the blind spot associated with this coil type, a
Autor:
Joseph R. Feldkamp
Publikováno v:
Progress In Electromagnetics Research B. 74:93-107
Autor:
Stephen Quirk, Joseph R. Feldkamp
Publikováno v:
Progress In Electromagnetics Research Letters. 67:1-6
Autor:
Joseph R. Feldkamp, Stephen Quirk
Publikováno v:
SPIE Proceedings.
We recently reported on the use of a single induction coil to accomplish imaging of the electrical conductivity in human tissues via magnetic induction tomography (MIT). A key to the method was the development of a mapping equation that quantitativel
Autor:
Joseph R. Feldkamp
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics. 20:815-830
An isothermally heated, impervious cylinder, which is placed normal to the path of flowing groundwater, is theoretically evaluated for its potential to serve as a kind of'groundwater velocimeter'. The essential task is to determine whether the variat
Autor:
Joseph R. Feldkamp, Thomas B. Stauffer
Publikováno v:
Clays and Clay Minerals. 44:727-733
The present paper represents an extension of recent work that considered the partitioning response of binary solvents placed into contact with charged, expandable clays. Previous theoretical work yielded a model of partitioning by performing a thermo
Autor:
Thomas B. Stauffer, Joseph R. Feldkamp
Publikováno v:
The Journal of Physical Chemistry. 98:13601-13606