Associate Professor 1
Land and Water Resources Division
Institute of Agricultural Engineering
College of Engineering and Agro-Industrial Technology
University of the Philippines Los Baños
College, 4031 Laguna
|2010||PhD Ag. Eng. (Water Resources Engineering)||Kagoshima University, Japan|
|2003||MSAE||University of the Philippines Los Baños|
|1993||BSAE||University of the Philippines Los Baños|
Surface and Groundwater Hydrology
Irrigation and Drainage Engineering
Open Channel Hydraulics and Hydraulic Structures
Hydrologic Modeling/Numerical Simulation
Penalba, L.M., D. D. Elazegui, R. A. Luyun, Jr., P. Sta. Cruz. 2013. Enhancing the Water Management Capability of Communal Irrigator’s Associations, University of the Philippines Los Banos.
Penalba, L.M., D. D. Elazegui, R. A. Luyun, Jr., P. Sta. Cruz, and B. Geronimo. 2012. Handbook on Irrigation Management Planning for Communal Irrigation System in the Philippines, Asia-Pacific Network for Global Change Research, University of the Philippines Los Banos and University of the Philippines Los Banos Foundation, Inc.
Luyun, R. A. Jr., K. Momii and K. Nakagawa. 2011. “Effects of recharge wells and flow barriers on seawater intrusion.” Ground Water Vol. 49 (2), 239-249.
Luyun, R. A. Jr., K. Momii and K. Nakagawa. 2009. “Laboratory-scale saltwater behavior due to subsurface cutoff wall.” Journal of Hydrology Vol. 377 (3-4), 227– 236.
Luyun, R. A. Jr., K. Momii, K. Nakagawa and M. Takahashi. 2009. “Effects of artificial recharge and physical barrier on seawater intrusion.” Annual Journal of Hydraulic Engineering, Japan Society of Civil Engineers (JSCE). Vol. 53, 85 – 90.
Luyun, R. A. Jr., K. Momii, K. Nakagawa and S. Fujiyama. 2008. “Saltwater dynamics due to cut-off wall installation in coastal unconfined aquifers: experimental and numerical studies.” In: Calibration and Reliability in Groundwater Modelling: Credibility of modelling. J.C. Refsgaard, K. Kovar, E. Haarder, E. Nygaard (eds). International Association of Hydrological Sciences (IAHS) Publication 320, 214 – 219.
Luyun, R. A. Jr. and W. P. David. 2008. “Effects of partial penetration on the characteristic well losses of naturally developed tubewells.” Philippine Journal of Agricultural and Biosystems Engineering. Vol. 6, 36 – 48.
|COURSE CODE||COURSE TITLE|
|ABE 1||Fundamentals of Agricultural and Biosystems Engineering I|
|ABE 71||Field Hydrology|
|ABE 72||Irrigation and Drainage Engineering I|
|ABE 73||Soil and Water Conservation Engineering|
|ABE 174||Open Channel Hydraulics|
|ABE 175||Water Control Structures|
|ABE 179||Water Resources Planning|
|ABE 180||Soil Engineering|
|AENG 243||Soil and Water Conservation|
|AENG 244||Groundwater Hydrology|
|AENG 290||Special Problems|
|AENG 291||Special Topics|
Member, Philippine Society of Agricultural Engineers/Member
Member, International Association of Hydrological Sciences (IAHS/AISH)/ Member
Member, Japan Association of Groundwater Hydrologists (JAGH)/Member
Member, Japan Society of Civil Engineers (JSCE)/Student Member
Member, Gamma Sigma Delta Honor Society of Agriculture
College of Engineering &
UP Los Baños, College 4031