CHATS on Applied Superconductivity 2013

9 Oct 2013, 02:00 → 11 Oct 2013, 12:00 US/Eastern

NW17-218 Conference Room (Cambridge, MA)

Luisa Chiesa (Tufts University School of Engineering)

Slides CHATS_Preliminary_schedule_09_24_2013.pdf

Wednesday, 9 October

09:00 → 09:30 Process Analyses of ITER Toroidal Field Structure Cooling Scheme

Speaker: Maekawa

Slides Process_analyses_of_ITER_Toroidal_Field_Structure_cooling_scheme.ppsx

09:30 → 10:00 Cross comparison of thermo-hydraulic analysis of the ITER magnets using two code systems

Speaker: Gauthier

10:00 → 10:30 “Transverse heat transfer coefficient in the dual channel ITER TF CICCs. Part II. Analysis of transient temperature responses observed during heat slug propagation tests

Speaker: Lewandowska

Slides ML-RH-LM_HTC2_CHATS-2013.pdf ML-RH-LM_HTC2_CHATS-2013.ppt

10:30 → 11:00 Artificial Neural Network (ANN) Modeling of the Pulsed Heat Load during ITER CS Magnet Operation

Speaker: Savoldi - Richard

Slides CHATS-SAVOLDI.pdf CHATS-SAVOLDI.pptx

11:00 → 11:30 Simplified dynamic model of the heat loads on the ITER magnet system

Speaker: Luongo

Slides CHATS-2013_Presentation_Furci-Luongo_V1.pdf CHATS-2013_Presentation_Furci-Luongo_V1.pptx

11:30 → 12:00 Application of the 4C code to the thermal-hydraulic analysis of the CS superconducting magnets in EAST

Speaker: Zanino

Slides EAST_final.pdf EAST_final.pptx

12:00 → 12:30 Investigations about Helium Mass Expulsion and Heat Exchange Coefficients in CICCS: Predictive Analysis on Possible Experiments in HELIOS

Speaker: Nicollet

Slides 2013-10-09_S.Nicollet_CHATS_Workshop.pdf 2013-10-09_S.Nicollet_CHATS_Workshop.pptx

14:00 → 14:30 Zero Dimensional Approach to Investigate the Thermal Stability of Superconducting Cables

Speaker: Granieri

Slides Granieri_CHATS-AS_2013_v3.pdf Granieri_CHATS-AS_2013_v3.ppt

14:30 → 15:00 Experiment Proposal to Quantify the Thermal Response of Superconducting Cable Stacks to Pulse Heat Loads

Speaker: Winkler

Slides CHATS_winkler.pdf CHATS_winkler.pptx

15:00 → 15:30 Analysis of stability margins of four ITER Central Solenoid conductor designs during a 15 MA plasma scenario with JackPot-ACDC

Speaker: Nijhuis

Slides Nijhuis_A_CS_Design_Stability_9Oct2013_CHATS_Boston.pdf Nijhuis_A_CS_Design_Stability_9Oct2013_CHATS_Boston.pptx

15:30 → 16:00 Advances in Numerical Coding of Two Fluid HeII Model

Speaker: Van Weelderen

Slides Advances_in_Numerical_Coding_of_HeII_CHATS2013.pdf Advances_in_Numerical_Coding_of_HeII_CHATS2013.pptx

Thursday, 10 October

09:00 → 10:00 Modeling of radio frequency heating and current drive in tokamaks in the ion cyclotron and lower hybrid frequency ranges. Massively parallel programming, integrated multiscale, multiphysics modelling

Speaker: Wright

Slides Wright-CHATS2013.pdf

10:00 → 10:30 Quench modeling in accelerator magnets using a general-purpose code system

Speaker: Bottura

Slides CHATS_Bottura_Izquierdo.pdf CHATS_Bottura_Izquierdo.pptx

10:30 → 11:00 A computer code for comprehensive analysis of quench in pool-cooled and adiabatic superconducting multi-coil magnets

Speaker: Gravilin

Slides Gavrilin_CHATS-_AS_2013_October_10_-_2013.pdf Gavrilin_CHATS-_AS_2013_October_10_-_2013.ppt

11:00 → 11:30 Thermal and flow processes in cryogenic systems following failure modes combined with superconducting magnets resistive transitions

Speaker: Chorowski

Slides chats-2013-10-10-13.pdf chats-2013-10-10-13.ppt

11:30 → 12:00 Influence of HTS Wire and Coil Configuration on Quench Propagation

Speaker: Masson

Slides GE_CL_DN_PM_Quench_CHATS2013_ft.pdf GE_CL_DN_PM_Quench_CHATS2013_ft.pptx

12:00 → 12:30 First Experience with the New Coupling Loss Induced Quench System

Speaker: Ravaioli

Slides CHATS_AS_2013_Ravaioli_final.pdf

12:30 → 13:00 Hot spot temperature experiment for a cable-in-conduit conductor with thick conduit

Speaker: Sedlak

Slides 2013_10_10_Sedlak.pdf 2013_10_10_Sedlak.ppt

14:30 → 15:00 QXF protection challenges, current analysis and key parameters/assumptions being used

15:00 → 15:30 New approaches to heater design, comparison with existing ones, and plans for validation in model magnets

15:30 → 16:00 An approximate electromagnetic model for superconducting helically wound cables and cable-in-conduit conductors

Speaker: Rodriguez-Zermeno

Slides Zermeno_CHATS_2013.pdf Zermeno_CHATS_2013.pptx

16:00 → 16:30 Effect of combination of twist pitches on distribution of strands appearing on cable surface in CICC

Speaker: Miyagi

Slides chats2013v4_miyagi.pdf chats2013v4_miyagi.pptx

16:30 → 17:00 A novel modeling of the critical current degradation of Nb3Sn PIT strand under transverse load based on Finite Element Analysis and strain scaling laws

Speaker: Wang

Slides CHAT_AS_2013_TW.pdf CHAT_AS_2013_TW.pptx

Friday, 11 October

09:00 → 09:30 2G HTS Properties Beyond Critical Current

Speaker: Hazelton

Slides CHATS_Workshop_2013_SuperPower.pdf CHATS_Workshop_2013_SuperPower.pptx

09:30 → 10:00 Numerical models of HTS for AC loss computation: how far do we need to go?

Speaker: Grilli

Slides grilli_CHATS_2013.pdf grilli_CHATS_2013.pptx

10:00 → 10:30 Magnetization losses due to any combination of rotating and alternating fields in superconducting filaments driven by a power-law voltage-current behavior

Speaker: Masson

Slides CL_DN_PM_ac_losses_CHATS2013_ft.pdf CL_DN_PM_ac_losses_CHATS2013_ft.pptx

10:30 → 11:00 Multi-pole components of magnetic field in small dipole magnets wound with coated conductors

Speaker: N. Amemiya

Slides CHATS-AS-2013-Amemiya-DC.pdf

11:00 → 11:30 Finite Element Investigation of HTS Tapes for Twisted Stacked-Tape Cabling Methods

Speaker: N. Allen

Slides Allen_Chats-AS_(Presentation)_Final.pdf

11:30 → 12:00 Quench Protection for High Temperature Superconducting Magnets based on Fiber Optic Distributed Temperature Sensing

Speaker: Chan