Vol.12 January 2021

Cover

Cover (in Japanese)

Contents

1. Contents

2. Preface (in Japanese)

Technical Report

1. Application of AI technology to zinc coating weight control
　～Approaches to identify error factors of the non-linear model using the machine learning～ (in Japanese)

2. Ultimate States Evaluation of Unbonded Braces with High-Strength Steel Core
　～Effort for the expansion of Unbonded Braces'applicable range～ (in Japanese)

3. A technology for circumferential welding of center solenoid coil conductor for International thermonuclear experimental reactor
　～Influences of groove shapes and chemical composition in CS materials on penetration depth～ (in Japanese)

4. Development of Electricity Demand Forecasting System on "DS Cloud^Ⓡ"
　～Realization of High-Precision Demand Prediction by Machine Learning～ (in Japanese)

5. Spherical and Non-spherical Particle Flow Simulations using an Open Source CFD-DEM Code
　～Simulation of fluidized bed, gas-liquid-solid three-phase flow and angle of repose measurement tests using CFDEM^Ⓡcoupling～ (in Japanese)

Product Report

1. Hydraulic servo control technology for rolling mill (in Japanese)

2. Our technology for effective use of geothermal steam and heat
　～Wasabizawa Geothermal Power Plant～ (in Japanese)

3. Construction of volume reduction facilities for disaster waste and decontamination waste including radioactive materials in Difficult-to-Return-Zone (in Japanese)

4. Fire-resistive Construction of NS-SSB (in Japanese)

5. Stand-alone plant "Think Plant^Ⓡ" utilizing AI and IoT technologies (in Japanese)

6. A GMA welding technology for low oxidation of weld metal with a local adding gas nozzle (in Japanese)

7. Smart diagnostic technology "NSDART^Ⓡ" (X-ray technique with digital detector array system) (in Japanese)

8. Information Retrieval System Using Voice Recognition～Search for Accident Cases～ (in Japanese)

9. ～Graphical User Interface "luxgui" for Open Source CFD Solver～ (in Japanese)