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The trial performance analysis of rotor blade.

JAXA Supercomputer System Annual Report February 2021-January 2022

Report Number: R21ERSC12

Subject Category: Space Technology

PDF available here

  • Responsible Representative: Tomofumi Iwamoto, Aerodynamics & Flight Control Design Sec. Engineering Research & Laboratories Dept. Engineering & Development Center Aerospace Company. SUBARU CORPORATION
  • Contact Information: Tomofumi Iwamoto(iwamoto.tomofumi@subaru.co.jp)
  • Members: Tomofumi Iwamoto

Abstract

In order to judge the effectiveness of the commercial use, we estimate the rotor performance using the commercial CFD code and rotor craft CFD codes(rFlow3D and FaSTAR-Move)

Reference URL

N/A

Reasons and benefits of using JAXA Supercomputer System

In order to estimate the rotor performance with high computational costs, a supercomputer is required. In addition, JSS3 has an environment for the use of computational tools, so we judge JSS3 is the most suitable supercomputer for our purpose.

Achievements of the Year

The computational environment of the commercial CFD tool and the CFD code developed by JAXA is built. In addition, we were able to estimate the effectiveness of this computational environment by calculating the unsteady rotor performance analysis.

Publications

N/A

Usage of JSS

Computational Information

  • Process Parallelization Methods: MPI
  • Thread Parallelization Methods: OpenMP
  • Number of Processes: 1 - 360
  • Elapsed Time per Case: 168 Hour(s)

JSS3 Resources Used

 

Fraction of Usage in Total Resources*1(%): 0.04

 

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 266640.63 0.33
TOKI-GP 0.00 0.00
TOKI-XM 671.39 0.48
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 10.00 0.01
/data and /data2 1124.00 0.01
/ssd 100.00 0.03

 

Archiver Resources
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.

 

ISV Software Licenses Used

ISV Software Licenses Resources
ISV Software Licenses Used
(Hours)
Fraction of Usage*2(%)
ISV Software Licenses
(Total)
162.53 0.11

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

JAXA Supercomputer System Annual Report February 2021-January 2022


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