Zobrazeno 1 - 10
of 25
pro vyhledávání: '"L. D. Philipp"'
Publikováno v:
Research in Nondestructive Evaluation. 10:227-252
Steam generator tubing inspections use the impedance of a differential eddy current probe inside a tube as an indication of incipient failure. An axisymmetric finite-element computer code has been developed and utilized to calculate the impedances of
Publikováno v:
Research in Nondestructive Evaluation. 3:221-234
Publikováno v:
Research in Nondestructive Evaluation. 3:235-253
Numerical methods, including finite element analysis, have previously been applied to model eddy current phenomena. The purpose of this paper is to present a finite element formulation of eddy currents for axisymmetric geometries that is developed wi
Publikováno v:
1991., IEEE International Sympoisum on Circuits and Systems.
A new parallel algorithm is presented for computing the determinant of a tridiagonal matrix. The algorithm is based on a divide-and-conquer strategy and has a parallel time complexity of O(log/sub 2/n). The algorithm is adaptive and the effect of the
Publikováno v:
Journal of computing and information technology
Volume 2
Issue 1
Volume 2
Issue 1
A new parallel algorithm (MIMD-PRAM class) having parallel time complexity of log2 n for computing the determinant of a tridiagonal matrix is developed. The algorithm is based on coupling the determinants of two neighboring submatrix blocks. With eac
Publikováno v:
Nuclear Technology. 23:80-86
Publikováno v:
Journal of Nondestructive Evaluation. 4:39-42
Theoretical calculations of eddy-current phenomena often involve the numerical evaluation of various integral expressions. A discussion of some of the possible evaluation methods and of the factors to be considered in choosing a method is presented.
Publikováno v:
IEEE Transactions on Nuclear Science. 20:594-602
Breakdown pulse noise (BPN) is defined as noise pulses, which are indistinguishable from typical neutron counter pulses, generated within insulation of instrumentation cables and seals having dc voltage applied at elevated temperatures. This paper di
Publikováno v:
Nuclear Applications. 2:357-362
A time-to-power (TTP) technique was developed and demonstrated to provide improved reactor startup instrumentation. Time-to-power is defined as the projected length of time that will elapse before ...
Publikováno v:
IEEE Transactions on Nuclear Science. 14:228-232
A time-to-power instrument has been developed for use as a primary startup control for nuclear reactors. Time-to-power (TTP) is the projected length of time that will elapse before reactor goal power is reached, as based on the instantaneous neutron