73 citations · 215 across the 18 of their papers we have counts for
18 papers
Massive Mitigation of Transport AC Losses in Superconducting Hybrid CORC-TSTC Cables
Hasan N. Al-Ssalih, Antonio Badía-Majós, Harold S. Ruiz
High-current superconducting cables are emerging as key enablers for next-generation power transmission systems; however, their deployment is often limited by transport AC losses.…
An Open and Collaborative Database of Properties of Materials for High-Temperature Superconducting-Based Devices
Pablo Cayado, João Rosas, João Murta-Pina +1
The successful integration of high-temperature superconductors (HTS) into modern technologies requires consistent, accessible, and comprehensive material data, a need that is curre…
Electromagnetic Assessment and AC Losses of Triaxial Cables with Multiple 2G-HTS Layers Per Phase
M. Clegg, H. S. Ruiz
For an accurate estimation of the AC losses of superconducting triaxial cables, we present a 2D model capable to provide a global assessment of multi-layer triaxial cables, validat…
Practical Forecasting of AC Losses in Multi-layer 2G-HTS Cold Dielectric Conductors
M. Clegg, H. S. Ruiz
With the recent progresses on the designing and manufacturing of lightweight and high engineering current density superconducting cables, the need for an established, fast, and suf…
Computational Modelling of Russia's First 2G-HTS Triaxial Cable
M. Clegg, M. U. Fareed, M. Kapolka +1
A better understanding of the interaction between three phases is required when developing superconducting cables for high voltage AC systems. With a particular focus on the energy…
3D FEM Modelling of CORC Commercial Cables with Bean's like magnetization currents and its AC-Losses Behaviour
M. U. Fareed, M. Kapolka, B. C. Robert +2
The Conductor on Rounded Core (CORC) cables manufactured by Advanced Conductor Technologies with current densities beyond 300 Amm^-2 at 4.2 K, and bending diameter of up to 3.5 cm,…
3D Modelling and Validation of the Optimal Pitch in Commercial CORC Cables
M. U. Fareed, M. Kapolka, B. C. Robert +2
Conductor on a rounded core (CORC\textsuperscript{\textregistered}) cables with current densities beyond 300 A/mm at 4.2 K, and a capacity to retain around 90 of critic…
Critical State Theory For The Magnetic Coupling Between Soft Ferromagnetic Materials And Type-II Superconductors
M. U. Fareed, H. S. Ruiz
Improving our understanding of the physical coupling between type-II superconductors (SC) and soft ferromagnetic materials (SFM), is root for progressing onto the application of SC…
Local electromagnetic properties and hysteresis losses in Non-Uniformly wound 2G-HTS Racetrack Coils
B. C. Robert, M. U. Fareed, H. S. Ruiz
A noteworthy physical dependence of the hysteresis losses with the axial winding misalignment of superconducting racetrack coils made with commercial \textcolor{black}{Second Gener…
Implementation of Resistive Type Superconducting Fault Current Limiters in Electrical Grids: Performance Analysis and Measuring of Optimal Locations
Xiuchang Zhang, H. S. Ruiz, Z. Zhong +1
In the past few years there has been a significant rise in the short-circuit current levels in transmission and distribution networks, it due to the increasing demands on power and…
Material Laws and Numerical Methods in Applied Superconductivity
H. S. Ruiz
Contents Preface I Electromagnetism of type II superconductors 1 General Statements Of The Critical State 1.1 The CS In The Maxwell Equations Formalism 1.2 The CS Regime And The MQ…
Superconducting wires under simultaneous oscillating sources: involved magnetic response, dissipation of energy and low pass filtering
H. S. Ruiz, A. Badía -Majós, Yu. A. Genenko +2
Numerical simulations of filamentary type II superconducting wires under simultaneous AC transport current and oscillating transverse magnetic fields are performed within the criti…
Material laws and related uncommon phenomena in the electromagnetic response of type-II superconductors in longitudinal geometry
H. S. Ruiz, A. Badía-Majós, C. López
Relying on our theoretical approach for the superconducting critical state problem in 3D magnetic field configurations, we present an exhaustive analysis of the electrodynamic resp…
Smooth double critical state theory for type-II superconductors
H. S. Ruiz, A. Badía-Majós
Several aspects of the general theory for the critical states of a vortex lattice and the magnetic flux dynamics in type-II superconductors are examined by a direct variational opt…
Inversion mechanism for the transport current in type-II superconductors
H. S. Ruiz, C. López, A. Badía-Majós
The longitudinal transport problem (the current is applied parallel to some bias magnetic field) in type-II superconductors is analyzed theoretically. Based on analytical results f…
Strength of the phonon-coupling mode in , and : An estimation from the ARPES-nodal measurements
H. S. Ruiz, A. Badía-Majós
Despite the intensive efforts for determining the mechanism that causes high-temperature superconductivity in copper oxide materials, no consensus on the pairing mechanism has been…
General critical states in type-II superconductors
A. Badía-Majós, C. López, H. S. Ruiz
The magnetic flux dynamics of type-II superconductors within the critical state regime is posed in a generalized framework, by using a variational theory supported by well establis…
Nature of the Nodal Kink in Angle-Resolved Photoemission Spectra of Cuprate Superconductors
H. S. Ruiz, A. Badía
The experimental finding of an ubiquitous kink in the nodal direction of angle-resolved photoemission spectroscopies of superconducting cuprates has been reproduced theoretically.…