Numerical analysis on high-temperature Hypersonic flow
JAXA Supercomputer System Annual Report April 2017-March 2018
Report Number: R17EG3217
Subject Category: Research and Development
- Responsible Representative: Koichi Okita, Research and Development directrate, Research unit IV
- Contact Information: Hideyuki Tanno tanno.hideyuki@jaxa.jp
- Members: Junpei Yamamoto
Abstract
Numerical simulation on high-temperature shock tunnel HIEST
Reference URL
N/A
Reasons for using JSS2
Requirement for huge numerical simulation.
Achievements of the Year
Three component aerodynamic coeffcients of Hyflex lifting body model were obtained.
Fig.1: Pressure contour around Hyflex reentry vehicle (V=3km/s)
Publications
■ Peer-reviewed papers
1) Master thesis, "Numerical analysis of hypersonic flow around lifting body vehicle model", Tohoku Univ. 2018
Usage of JSS2
Computational Information
- Process Parallelization Methods: MPI
- Thread Parallelization Methods: Automatic Parallelizatio
- Number of Processes: 2 - 100
- Elapsed Time per Case: 100.00 hours
Resources Used
Fraction of Usage in Total Resources*1(%): 0.11
Details
Please refer to System Configuration of JSS2 for the system configuration and major specifications of JSS2.
| System Name | Amount of Core Time(core x hours) | Fraction of Usage*2(%) |
|---|---|---|
| SORA-MA | 880,584.26 | 0.12 |
| SORA-PP | 0.00 | 0.00 |
| SORA-LM | 0.00 | 0.00 |
| SORA-TPP | 0.00 | 0.00 |
| File System Name | Storage Assigned(GiB) | Fraction of Usage*2(%) |
|---|---|---|
| /home | 476.84 | 0.33 |
| /data | 9,765.63 | 0.18 |
| /ltmp | 1,953.13 | 0.15 |
| Archiver Name | Storage Used(TiB) | Fraction of Usage*2(%) |
|---|---|---|
| J-SPACE | 0.00 | 0.00 |
*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.
JAXA Supercomputer System Annual Report April 2017-March 2018