Chang Il Ri

[2] viXra:2002.0524 submitted on 2020-02-26 04:03:47, (77 unique-IP downloads)

Research on Optimal Design of Eccentric Solar Thermal Cooker Tracking Device

Authors: Chol Bom Kim, Un Chol Ri, Chang Il Ri, Yong Hwan KiM, Chol Hak Pak
Category: Thermodynamics and Energy

[1] viXra:1912.0309 submitted on 2019-12-16 13:02:07, (67 unique-IP downloads)

Theoretical Consideration of Current Trend and Direction of Development of Wireless Power Transmission Technology

Authors: Un Chol Ri, Gum Chol Ri, Chang Il Ri
Category: Thermodynamics and Energy