CONTENTS

Essay

My Lifework of Gas Turbines

AOKI Chiaki /437

Technical Comments and Reports

Recent Advanses of Variable Heat/Power Ratio Gas Turbine Cogeneration Systems

HIRATA Masaru, UJI Shigekazu /439

Research and Development on the High Performance Ceramic Heat Exchanger for Gas Turbine

KUMADA Masaya /446

Developments and Applications of Gas Bearings for High-Speed Rotors

YABE Hiroshi /452

Gas Turbine Education Using A Mini Turbojet Engine in University

KASHIWABARA Yasushige /458

Lecutre

Introduction to Gas Turbine
- Gas Turbine Control System (1) -

OKADA Kiyoshi /464

Contributed Papers

The Study of Thermal Barrier Coating Applying to Hydrogen Combustion Turbine Cooling Blades

MATSUMOTO Kazuhide, MAKINO Yoshinobu, WADA Kunihiko, HINO Takehisa, OKAMURA Takanari /468

From the Planning to the Development of a Commercial Helicopter Engine

UCHIDA Seishi, YASUDA Shoji, MORISHITA Susumu, MIYAKE Yoshiaki, SHIMAUCHI Katsuyuki /474

Letters from R&D Groups

Development of Ceramic Gas Turbine Components in Kyocera Corporation

YOSHIDA Makoto /481

Tearoom

Average Value and Dispersed Value

TAKAHARA Kitao /484

Communicated Articles

Turbine-2000 International Symposium on Heat Transfer in Gas Turbine Systems

YAMAWAKI Shigemichi /488

New Products

TCP30 Micro Co-generation Package

INOUE Umeo, SHIBATA Satoshi, MATSUDA Kenji /490

Fujisawa Plant No.2 Power Station in EBARA Corporation

MIYASHITA Toshiaki, ENZAWA Junichi, BABA Naotoshi /492

Photograph on Cover

LA26 Turbocharger

SATO Shojiro /494

Notice

483