En-Core Project / Turbine internal cooling analysis

JAXA Supercomputer System Annual Report February 2021-January 2022

Report Number: R21EBA30311

Subject Category: Aeronautical Technology

Responsible Representative: Takashi Ymane, Aeronautical Technology Directorate, En-Core (environmentally compatible core engine technology research) project
Contact Information: Junichi Kazawa, Aeronautical Technology Directorate, En-Core (environmentally compatible core engine technology research) project(kazawa.junichi@jaxa.jp)
Members: Yasuo Horiguchi, Susumu Kato, Junichi Kazawa

Abstract

We will contribute to strengthening international competitiveness by demonstrating technologies for high-temperature, high-efficiency turbines and ultra-low NOx lean burn combustors that reduce nitrogen oxide (NOx) and CO2 emissions.

Reference URL

N/A

Reasons and benefits of using JAXA Supercomputer System

Large-scale analyses of the turbine stage including the cooling holes are conducted in En-Core porject. To avoid schedule delay of the project, JSS3 is necessary.

Achievements of the Year

Large-scale analyses of the turbine stage including the cooling holes were conducted. From the results, the design of turbine stage was valid.

Publications

N/A

Usage of JSS

Computational Information

Process Parallelization Methods: MPI
Thread Parallelization Methods: N/A
Number of Processes: 216 – 324
Elapsed Time per Case: 10 Hour(s)

JSS3 Resources Used

Fraction of Usage in Total Resources*1(%): 0.02

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	103848.14	0.13
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	104.55	0.10
/data and /data2	11361.21	0.12
/ssd	299.39	0.08

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)	65.34	0.05

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