GumChol Ri

[3] viXra:1912.0219 submitted on 2019-12-08 20:02:08, (1 unique-IP downloads)

Microstructure and Wear Properties of Hardfacing Metal Manufactured by Smaw with Hardfacing Electrode Adding Ferroalloys Nitrided Jointly

Authors: Wonchol Son, UnChol Ri, Songgil Jong, GumChol Ri, HuiChong KANG Wonzun Ri, Sokchol Ri
Category: Thermodynamics and Energy

[2] viXra:1905.0370 submitted on 2019-05-19 07:27:30, (45 unique-IP downloads)

Design and Calculation of 25MW Steam Turbine Course

Authors: UnChol Ri, GumChol Ri, YongSong Kim, WonZhu Kim
Category: Thermodynamics and Energy

[1] viXra:1901.0311 submitted on 2019-01-21 07:09:08, (67 unique-IP downloads)

Development of a Small 50W Class Stirling Engine

Authors: UnChol Ri, GumChol Ri, ChangIl Ri, YongHuan Kim, SongJin Ri
Category: Thermodynamics and Energy