Trial Use of Thermochemical Non-equilibrium Flow Solver JONATHAN

JAXA Supercomputer System Annual Report February 2024-January 2025

Report Number: R24EDA201G11

Subject Category: Aeronautical Technology

Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Fundamental Aeronautics Research Unit
Contact Information: Shingo Matsuyama(matsuyama.shingo@jaxa.jp)
Members: Shingo Matsuyama

Abstract

We evaluate the performance of JONATHAN, a thermochemical non-equilibrium flow solver developed and maintained by Aviation Technology Directorate of JAXA, through a trial use of the code.

Reference URL

N/A

Reasons and benefits of using JAXA Supercomputer System

To share files necessary for the trial use through the business code directory.

Achievements of the Year

The performance of the code was evaluated through a 6-month trial use. Files necessary for code evaluation were shared via the business code directory.

Publications

N/A

Usage of JSS

Computational Information

Process Parallelization Methods: N/A
Thread Parallelization Methods: N/A
Number of Processes: 1
Elapsed Time per Case: 0 Second(s)

JSS3 Resources Used

Fraction of Usage in Total Resources*1(%): 0.01

Details

Please refer to System Configuration of JSS3 for the system configuration and major specifications of JSS3.

Computational Resources
System Name	CPU Resources Used (Core x Hours)	Fraction of Usage*2(%)
TOKI-SORA	0.00	0.00
TOKI-ST	0.00	0.00
TOKI-GP	0.00	0.00
TOKI-XM	0.00	0.00
TOKI-LM	0.00	0.00
TOKI-TST	0.00	0.00
TOKI-TGP	0.00	0.00
TOKI-TLM	0.00	0.00

File System Resources
File System Name	Storage Assigned (GiB)	Fraction of Usage*2(%)
/home	1171.00	0.79
/data and /data2	62076.00	0.30
/ssd	15611.00	0.84

Archiver Resources
Archiver Name	Storage Used (TiB)	Fraction of Usage*2(%)
J-SPACE	3.20	0.01

*1: Fraction of Usage in Total Resources: Weighted average of three resource types (Computing, File System, and Archiver).

*2: Fraction of Usage：Percentage of usage relative to each resource used in one year.

ISV Software Licenses Used

ISV Software Licenses Resources
	ISV Software Licenses Used (Hours)	Fraction of Usage*2(%)
ISV Software Licenses (Total)	0.00	0.00

*2: Fraction of Usage：Percentage of usage relative to each resource used in one year.