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Numerical analysis of deicing and anti-icing in jet engine

JAXA Supercomputer System Annual Report February 2023-January 2024

Report Number: R23EDA101H11

Subject Category: Aeronautical Technology

PDF available here

  • Responsible Representative: Atsushi Kanda, Aviation Technology Directorate, Aviation Safety Innovation Hub
  • Contact Information: Junichi Kazawa, Aviation Technology Directorate, Aviation Safety Innovation Hub(kazawa.junichi@jaxa.jp)
  • Members: Yasuo Horiguchi, Junichi Kazawa, Masaya Suzuki

Abstract

Technology development is conducted to solve the icing problem in jet engines.

Reference URL

N/A

Reasons and benefits of using JAXA Supercomputer System

To perform large-scale analysis.

Achievements of the Year

We conducted a flow field analysis using numerical analysis regarding icing on the designed fan.

Annual Reoprt Figures for 2023

Fig.1: Relative Mach number distribution around test rig cascade

 

Publications

N/A

Usage of JSS

Computational Information

  • Process Parallelization Methods: MPI
  • Thread Parallelization Methods: N/A
  • Number of Processes: 20 – 40
  • Elapsed Time per Case: 48 Hour(s)

JSS3 Resources Used

 

Fraction of Usage in Total Resources*1(%): 0.05

 

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 1267285.51 0.06
TOKI-ST 9.04 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 41.53 0.03
/data and /data2 1565.16 0.01
/ssd 193.08 0.02

 

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)
69.67 0.03

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

JAXA Supercomputer System Annual Report February 2023-January 2024