New structure of side-collimating lens for LED with high collimating performance based on geometrical optics
- JiSong Ho & NamChol Yu*
- DOI: 10.5281/zenodo.17311751
- GAS Journal of Engineering and Technology (GASJET)
Energy Saving Characteristics of Hybrid Displacement Ventilation System with Vertical Supply Duct
- Myong Chol Paek & Chol Jin Jon*
- DOI: 10.5281/zenodo.17312085
- GAS Journal of Engineering and Technology (GASJET)
The Effect of Vertex Finder and Dust Outlet on Collection Performance in Square Cyclones Separators with Downward Gas Exit
- Ryom Junho, Jin Songchol & Jon Choljin
- DOI: 10.5281/zenodo.17403762
- GAS Journal of Engineering and Technology (GASJET)
A 3D Localization Method of Multiple Acoustic Sources Using Microphone Array
- KwangMyong Kim & NamChol Yu
- DOI: 10.5281/zenodo.17418052
- GAS Journal of Engineering and Technology (GASJET)
A Method to Determine Design Parameters of the Float in a Rotameter that Satisfies the Measurement Range in a Fixed Cone
- Chol-Hwan O, Wi-Song Myong & Kum-Song Ri
- DOI: 10.5281/zenodo.17418188
- GAS Journal of Engineering and Technology (GASJET)
Comparison of Theoretical Analysis and Simulation Results: Determination of Structural Parameters and Displacement Characteristics of Diaphragms in Capacitance Diaphragm Vacuum System
- ChangGi Kang, KumHyang Ho, NamChol Yu
- DOI: 10.5281/zenodo.17422122
- GAS Journal of Engineering and Technology (GASJET)
Multi-Fault Diagnosis of Rotational Machinery based on AIS and BSS
- Sung-Ri Kim, Kwang-Myong Ko, Hyon-Chol Choe
- DOI: 10.5281/zenodo.17422240
- GAS Journal of Engineering and Technology (GASJET)
Voltage Unbalance and Harmonic Compensation through Distributed Generation with Virtual Impedance Control in Islanded Microgrid
- Wisong Jong, Chol Min Hong Sunghyok Kim*, Songchol Hyon and Nam Hyok Ra
- DOI: 10.5281/zenodo.17422325
- GAS Journal of Engineering and Technology (GASJET)
Effect of Two-Stage Roasting Conditions of Arsenic Containing Gold Concentrate on Cyanide Extraction Rate of Gold
- Kim Chung Jin, Kim Kuk Chola & Kim Yong Mina
- DOI: 10.5281/zenodo.17486785
- GAS Journal of Engineering and Technology (GASJET)
Study on the Analysis of Cycle Characteristics in Low Temperature Environment of Automatic Cascaded Air Source Heat Pump with Flash Tank and Economizer
- Sung IL Ro
- DOI: 10.5281/zenodo.17471667
- GAS Journal of Engineering and Technology (GASJET)

