Multi-scale nonlinear stress analysis of Nb3Sn superconducting accelerator magnets
EQ Sun - Superconductor Science and Technology, 2022 - iopscience.iop.org
A multi-scale nonlinear procedure to analyze the stress in Nb 3 Sn superconducting
accelerator magnets is presented to address one of the most challenging obstacles currently …
accelerator magnets is presented to address one of the most challenging obstacles currently …
Numerical simulation of mechanical behaviors and intergranular fracture of polycrystalline Nb3Sn and superconducting filaments
H Ding, G De Marzi, Y Gao - Superconductor Science and …, 2023 - iopscience.iop.org
Given the importance of large-scale engineering applications of the superconducting
compound Nb 3 Sn, both its use and performance under certain operating conditions have …
compound Nb 3 Sn, both its use and performance under certain operating conditions have …
Effects of the initial axial strain state on the response to transverse stress of high-performance RRP Nb3Sn wires
JF Troitino, T Bagni, C Barth, B Bordini… - Superconductor …, 2021 - iopscience.iop.org
Abstract High-performance Nb 3 Sn superconducting wires have become one of the key
technologies for the development of next generation accelerator magnets. While their large …
technologies for the development of next generation accelerator magnets. While their large …
On the mechanisms governing the critical current reduction in Nb3Sn Rutherford cables under transverse stress
G De Marzi, B Bordini, D Baffari - Scientific Reports, 2021 - nature.com
Within the framework of the HiLumi-LHC project, CERN is currently manufacturing 11 T
dipole and quadrupole accelerator magnets using state-of-the-art Nb3Sn Rutherford cables …
dipole and quadrupole accelerator magnets using state-of-the-art Nb3Sn Rutherford cables …
Effect of transverse compressive stress applied at room temperature on Nb3Sn Rutherford cables
The accelerator magnets for the high luminosity upgrade of the large Hadron collider use Nb
3 Sn conductor to achieve the required in-field performance. To sustain the Lorentz forces …
3 Sn conductor to achieve the required in-field performance. To sustain the Lorentz forces …
Effect of the Sub-Elements Layout on the Electro-Mechanical Properties of High Jc Nb3Sn Wires Under Transverse Load: Numerical Simulations
D Baffari, B Bordini - IEEE Transactions on Applied …, 2022 - ieeexplore.ieee.org
The brittle intermetallic Nb 3 Sn superconductor is currently being used to develop high field
magnets in the framework of the Hi-Luminosity upgrade of the Large Hadron Collider at …
magnets in the framework of the Hi-Luminosity upgrade of the Large Hadron Collider at …
3-D mechanical finite element analysis of impregnated Rutherford cable stacks
F Nunio, P Manil, G Lenoir - IEEE Transactions on Applied …, 2019 - ieeexplore.ieee.org
Low-temperature superconductors are widely used in high field accelerator magnets, mostly
within Rutherford-type cables. Cables are multiscale composite structures including strands …
within Rutherford-type cables. Cables are multiscale composite structures including strands …
Two-step homogenization for the effective thermal conductivities of twisted multi-filamentary superconducting strand
Y Wang, H Yong, Y Zhou - Applied Mathematics and Mechanics, 2022 - Springer
For the accurate prediction of the effective thermal conductivities of the twisted multi-
filamentary superconducting strand, a two-step homogenization method is adopted. Based …
filamentary superconducting strand, a two-step homogenization method is adopted. Based …
Numerical model for transverse current transport in multi-filament twisting strands under uniform axial strain
Y Hong, Y Li - Cryogenics, 2023 - Elsevier
This paper establishes a three-dimensional finite element model for multi-filament twisting
strands. The model studies the changes in its transverse transport properties by applying …
strands. The model studies the changes in its transverse transport properties by applying …
[PDF][PDF] Mechanical behavior of a Nb3Sn accelerator magnet during a quench
J Ferradas Troitino - 2021 - cds.cern.ch
The next generation of superconducting accelerator magnets will turn into a reality the
ambitious objective of routinely producing magnetic field levels beyond 10 T for the …
ambitious objective of routinely producing magnetic field levels beyond 10 T for the …