A general scaling relation for the critical current density in Nb3Sn

A Godeke, B Ten Haken, HHJ Ten Kate… - Superconductor …, 2006 - iopscience.iop.org
We review the scaling relations for the critical current density (J c) in Nb 3 Sn wires and
include recent findings on the variation of the upper critical field (H c2) with temperature (T) …

Unified scaling law for flux pinning in practical superconductors: I. Separability postulate, raw scaling data and parameterization at moderate strains

JW Ekin - Superconductor Science and Technology, 2010 - iopscience.iop.org
The unified strain-and-temperature scaling law underlies the many pinning-force-model
expressions proposed to parameterize the dependence of the critical current I c on magnetic …

[PDF][PDF] Performance boundaries in Nb3Sn superconductors

A Godeke - 2006 - escholarship.org
Performance Boundaries in Nb3Sn Superconductors Page 1 Performance Boundaries in Nb 3
Sn Superconductors Arno Godeke Berkeley, CA May 1, 2006 Page 2 A. Godeke – May 1, 2006 …

The scaling law for the strain dependence of the critical current density in Nb3Sn superconducting wires

DMJ Taylor, DP Hampshire - Superconductor Science and …, 2005 - iopscience.iop.org
Comprehensive measurements are reported of the critical current density (JC) of internal-tin
and bronze-route Nb 3 Sn superconducting wires as a function of magnetic field (B≤ 23 T) …

The upper critical field of filamentary Nb3Sn conductors

A Godeke, MC Jewell, CM Fischer… - Journal of applied …, 2005 - pubs.aip.org
We have examined the upper critical field of a large and representative set of present
multifilamentary Nb 3 Sn wires and one bulk sample over a temperature range from 1.4 K up …

The ITER toroidal field model coil project

A Ulbricht, JL Duchateau, WH Fietz, D Ciazynski… - Fusion Engineering and …, 2005 - Elsevier
The ITER toroidal field model coil (TFMC) was designed, constructed and tested by the
European Home Team in the framework of the ITER research and development program of …

[HTML][HTML] How resistive must grain boundaries in polycrystalline superconductors be, to limit Jc?

G Wang, MJ Raine, DP Hampshire - … Science and Technology, 2017 - iopscience.iop.org
Although we can use misorientation angle to distinguish the grain boundaries that can carry
high critical current density $({J} _ {{\rm {c}}}) $ in high temperature superconductors (HTS) …

Improving critical current density of Nb3Sn by optimizing pinning potential of grain boundary and grain size

HX Ren, C Xue - Superconductor Science and Technology, 2022 - iopscience.iop.org
Improving critical current density of Nb3Sn by optimizing pinning potential of grain boundary
and grain size - IOPscience Skip to content IOP Science home Accessibility Help Search …

Operating strain effects in Nb3Sn cable-in-conduit conductors

N Mitchell - Superconductor Science and Technology, 2005 - iopscience.iop.org
Nb 3 Sn superconductors show a dependence of the critical current and temperature on the
strain state of the superconducting material. The basic causes of Nb 3 Sn strain effects …

Unified Scaling Law for flux pinning in practical superconductors: II. Parameter testing, scaling constants, and the Extrapolative Scaling Expression

JW Ekin, N Cheggour, L Goodrich… - Superconductor …, 2016 - iopscience.iop.org
A scaling study of several thousand Nb 3 Sn critical-current (I c) measurements is used to
derive the Extrapolative Scaling Expression (ESE), a relation that can quickly and accurately …