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Ryan Lefers
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Vacuum membrane distillation of liquid desiccants utilizing hollow fiber membranes
R Lefers, NMS Bettahalli, N Fedoroff, SP Nunes, TO Leiknes
Separation and Purification Technology 199, 57-63, 2018
532018
Triple-bore hollow fiber membrane contactor for liquid desiccant based air dehumidification
NMS Bettahalli, R Lefers, N Fedoroff, TO Leiknes, SP Nunes
Journal of Membrane Science 514, 135-142, 2016
492016
Liquid desiccant dehumidification and regeneration process to meet cooling and freshwater needs of desert greenhouses
R Lefers, NMS Bettahalli, SP Nunes, N Fedoroff, PA Davies, TO Leiknes
Desalination and Water Treatment 57 (48-49), 23430-23442, 2016
342016
Biofilters used to reduce emissions from livestock housing–A literature review
RE Nicolai, RM Lefers
Proceedings of the Workshop on agricultural air quality: State of the …, 2006
322006
Hollow fibre membrane-based liquid desiccant humidity control for controlled environment agriculture
RM Lefers, NMS Bettahalli, NV Fedoroff, N Ghaffour, PA Davies, ...
Biosystems engineering 183, 47-57, 2019
232019
Comparative review of membrane-based desalination technologies for energy-efficient regeneration in liquid desiccant air conditioning of greenhouses
P Pasqualin, R Lefers, S Mahmoud, PA Davies
Renewable and Sustainable Energy Reviews 154, 111815, 2022
202022
Emerging technologies to enable sustainable controlled environment agriculture in the extreme environments of Middle East-North Africa coastal regions
RM Lefers, M Tester, KJ Lauersen
Frontiers in Plant Science 11, 532513, 2020
202020
Configuration of a vertical biofilter
RE Nicolai, R Lefers, SH Pohl
Livestock Environment VII, 18-20 May 2005, Beijing, China, 358, 2005
192005
Seeking a consensus: water management principles from the monotheistic scriptures
R Lefers, RG Maliva, TM Missimer
Water Policy 17 (5), 984-1002, 2015
132015
Natural windbreak effect on livestock hydrogen sulfide reduction and adapting an odor model to South Dakota weather conditions
RE Nicolai, SH Pohl, R Lefers, A Dittbenner
South Dakota State University, South Dakota Pork Producers, 2004
82004
Proof of concept: pozzolan bricks for saline water evaporative cooling in controlled environment agriculture
RM Lefers, PA Davies, NV Fedoroff, N Almadhoun, MA Tester, TO Leiknes
Applied Engineering in Agriculture 34 (6), 929-937, 2018
72018
How greenhouse horticulture in arid regions can contribute to climate-resilient and sustainable food security
S Goddek, O Körner, KJ Keesman, MA Tester, R Lefers, L Fleskens, ...
Global Food Security 38, 100701, 2023
52023
Aquaponics water use and nutrient cycling in a seawater-cooled controlled environment agriculture system
R Lefers, A Alam, F Scarlett, TO Leiknes
Acta Horticulturae 1271, 395-402, 2020
52020
A design and analysis for a vertical bed biofilter and biofilter moisture control system
RM Lefers
South Dakota State University, 2006
22006
Treatment of High Salinity Oilfield Waters Through Evaporative Cooling: Proof of Concept and Feasibility Examination
T A. Mathews, N Augsburger, R Lefers, B Hascakir
SPE Annual Technical Conference and Exhibition?, D022S017R002, 2023
12023
A Liquid Desiccant Cycle for Dehumidification and Fresh Water Supply in Controlled Environment Agriculture
R Lefers
12017
Exploring Innovative Applications of Evaporative Cooling for High-Total-Dissolved-Solids Produced-Water Treatment
TA Mathews, D Kaishentayev, N Augsburger, R Lefers, B Hascakir
SPE Journal, 1-8, 2024
2024
Modular, insulated, plug-and-play aquaponics unit and method
R Lefers, M Abdul-jawad, A Alam, H Anbar
US Patent 11,659,796, 2023
2023
Salt aerosol removal and irrigation water cooling system
RM Lefers, MA Tester
US Patent 11,638,403, 2023
2023
Liquid dessicant cooler system and method
RM Lefers, MA Tester, TO Leiknes
US Patent App. 17/263,300, 2021
2021
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