Our Group's technical review launched the industrial technology magazine "Osaka Iron Works" in 1937 and published as the industrial technology magazine "Hitachi Zosen" in 1943, and "Hitachi Zosen Technical Report" in 1948. After that, in 2007, the magazine name was changed to "Hitz Technical Rview".
*The affiliation name of the technical review author is the one at the time of publication.
*Hitachi Zosen Corporation owns the copyright of Hitz Technical Review. Secondary use such as unauthorized reproduction of the contents of Hitz Technical Review is strictly prohibited.
*The information contained in the Hitachi Technical Review is as of the time of publication. Please note that development, manufacturing and service may be discontinued.
*Hitz Technical Review is a document written in Japanese.

The latest issue

Vol.84 No.1

2023/12/15

• 1.Further Stability of Waste to Energy Plants ―Addition of AI Models for Garbage Layer Differential Pressure Stabilization and Combustion Image Prediction
• 2.Stable Operation of Waste to Energy Plants by Controlling Steam Temperature at Outlet of Superheater Using Multiple Regression Analysis Method
• 3.Development of Nitrite Denitrification Treatment Technology for Sewage Discharge
• 4.Bolero : High-Strength Bolt-Tightening Determination System Using AI Technology
• 5.Higher Precision by Improving PAUT Flaw Detection Analysis Method for Tube to Tubesheet Welds Using Deep Learning
• 6.Development of Ultra-Narrow Gap Submerged Arc Welding Process for 2¹/₄Cr-1Mo Steel
• 7.Investigation Results of Marine Growth on Dynamic Cable of Floating Offshore Wind Turbine and Demonstration of Maintenance Methods

Short report

• 8.Digester Performance Monitoring
• 9.BiON^® － Pure methane through CO₂ upgrade

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