| Development of a remote analysis method for underground ventilation systems using tracer gas and CFD in a simplified laboratory apparatus G Xu, KD Luxbacher, S Ragab, S Schafrik Tunnelling and underground space technology 33, 1-11, 2013 | 76 | 2013 |
| Passive seismic tomography for three-dimensional time-lapse imaging of mining-induced rock mass changes E Westman, K Luxbacher, S Schafrik The Leading Edge 31 (3), 338-345, 2012 | 48 | 2012 |
| Virtual environments for surface mining powered haulage training RP McMahan, S Schafrik, DA Bowman, M Karmis, J Brune Proceedings of SME Symposium Celebrating 100, 520-528, 2010 | 28 | 2010 |
| Virtual Environment Training for Preshift Inspections of haul Trucks to improve mining safety RP McMahan, DA Bowman, S Schafrik, M Karmis International Future Mining Conference & Exhibition, 520-528, 2008 | 25 | 2008 |
| Multi-phase computer modeling and laboratory study of dust capture by an inertial Vortecone scrubber AR Kumar, S Schafrik, T Novak International Journal of Mining Science and Technology 30 (3), 287-291, 2020 | 24 | 2020 |
| Concepts for development of autonomous coal mine shuttle cars V Androulakis, J Sottile, S Schafrik, Z Agioutantis IEEE Transactions on Industry Applications 56 (3), 3272-3280, 2020 | 21 | 2020 |
| Designing and modeling wireless mesh communications in underground coal mines KR Griffin, SJ Schafrik, M Karmis 2010 SME Annual Meeting, SME Preprint, 10-066, 2010 | 18 | 2010 |
| Time series modeling of methane gas in underground mines J Diaz, Z Agioutantis, DT Hristopulos, S Schafrik, K Luxbacher Mining, Metallurgy & Exploration 39 (5), 1961-1982, 2022 | 17 | 2022 |
| Navigation system for a semi-autonomous shuttle car in room and pillar coal mines based on 2D LiDAR scanners V Androulakis, J Sottile, S Schafrik, Z Agioutantis Tunnelling and Underground Space Technology 117, 104149, 2021 | 15 | 2021 |
| Multiphase CFD modeling and laboratory testing of a Vortecone for mining and industrial dust scrubbing applications AR Kumar, S Schafrik Process Safety and Environmental Protection 144, 330-336, 2020 | 15 | 2020 |
| Development of an atmospheric data-management system for underground coal mines Z Agioutantis, K Luxbacher, M Karmis, S Schafrik Journal of the Southern African Institute of Mining and Metallurgy 114 (12 …, 2014 | 15 | 2014 |
| Improving health and safety through conveyor system training in a virtual environment J Lucas, R McMahan, R Engle, D Bowman, W Thabet, S Scafrik, M Karmis Abstract accepted for, International Future Mining Conference, 2008 | 15 | 2008 |
| Methodology of incident recreation using virtual reality SJ Schafrik, M Karmis, Z Agioutantis Transactions-Society For Mining Metallurgy And Exploration Incorporated 316, 40, 2004 | 14 | 2004 |
| Forecasting of methane gas in underground coal mines: Univariate versus multivariate time series modeling J Diaz, Z Agioutantis, DT Hristopulos, K Luxbacher, S Schafrik Stochastic Environmental Research and Risk Assessment 37 (6), 2099-2115, 2023 | 12 | 2023 |
| Comprehensive ventilation simulation of atmospheric monitoring sensors in underground coal mines KR Griffin, KD Luxbacher, SJ Schafrik, ME Karmis Proc. 14th US/North American Mine Ventilation Symposium, 509-516, 2012 | 12 | 2012 |
| CFD modeling and laboratory studies of dust cleaning efficacy of an efficient four stage non-clogging impingement filter for flooded-bed dust scrubbers AR Kumar, N Gupta, S Schafrik International Journal of Coal Science & Technology 9 (1), 16, 2022 | 11 | 2022 |
| Designing, modeling, and laboratory testing of a non-clogging impingement type filter for mining dust scrubbers AR Kumar, S Schafrik, O Velasquez Mining, Metallurgy & Exploration 37 (6), 1911-1918, 2020 | 11 | 2020 |
| Laboratory determination of coal dust cleaning efficacy of a fibrous filter for flooded-bed dust scrubber N Gupta, AR Kumar, S Schafrik Minerals 11 (3), 295, 2021 | 9 | 2021 |
| Computational fluid dynamics modeling and laboratory analysis of aerosol particles' capture on thin swirling water film in a Vortecone AR Kumar, A Levy, A Kumar, S Schafrik, T Novak Powder Technology 361, 499-506, 2020 | 9 | 2020 |
| Elements of autonomous shuttle car operation in underground coal mines V Androulakis, J Sottile, S Schafrik, Z Agioutantis 2019 IEEE Industry Applications Society Annual Meeting, 1-7, 2019 | 9 | 2019 |
Ashish Ranjan KumarAssistant Professor at Penn State UniversityEmail verificata su psu.edu