Christopher L. Hagen
Christopher L. Hagen
Associate Professor of Mechanical Engineering, Oregon State University
Verified email at - Homepage
Cited by
Cited by
Generation of a continuum extending to the midinfrared by pumping ZBLAN fiber with an ultrafast 1550-nm source
CL Hagen, JW Walewski, ST Sanders
IEEE Photonics Technology Letters 18 (1), 91-93, 2005
Predicting fuel research octane number using Fourier-transform infrared absorption spectra of neat hydrocarbons
SR Daly, KE Niemeyer, WJ Cannella, CL Hagen
Fuel 183, 359-365, 2016
Investigation of multi-species (H2O2 and H2O) sensing and thermometry in an HCCI engine by wavelength-agile absorption spectroscopy
CL Hagen, ST Sanders
Measurement Science and Technology 18 (7), 1992, 2007
Standard single-mode fibers as convenient means for the generation of ultrafast high-pulse-energy super-continua
JW Walewski, JA Filipa, CL Hagen, ST Sanders
Applied Physics B 83 (1), 75-79, 2006
Temperature measurements in a gas-turbine-combustor sector rig using swept-wavelength absorption spectroscopy
LA Kranendonk, AW Caswell, CL Hagen, CT Neuroth, DT Shouse, ...
Journal of Propulsion and Power 25 (4), 859-863, 2009
Combustion chamber design considerations for a compression ignition engine to spark ignited natural gas engine conversion
RC Elgin, CW Turner, CL Hagen
Western States Section of the Combustion Institute, Fall Technical Meeting …, 2013
Design, simulation, and testing of a novel micro-channel heat exchanger for natural gas cooling in automotive applications
Y Deng, S Menon, Z Lavrich, H Wang, CL Hagen
Applied Thermal Engineering 110, 327-334, 2017
Cavity ring-down spectroscopy sensor for detection of hydrogen chloride
CL Hagen, BC Lee, IS Franka, JL Rath, TC VandenBoer, JM Roberts, ...
Atmospheric Measurement Techniques 7 (2), 345, 2014
Development and operation of a self-refueling compressed natural gas vehicle
RC Elgin III, CL Hagen
Applied Energy 155, 242-252, 2015
A novel fuel performance index for low-temperature combustion engines based on operating envelopes in light-duty driving cycle simulations
KE Niemeyer, SR Daly, WJ Cannella, CL Hagen
Journal of Engineering for Gas Turbines and Power 137 (10), 2015
Investigation of the LTC fuel performance index for oxygenated reference fuel blends
KE Niemeyer, SR Daly, WJ Cannella, CL Hagen
Fuel 155, 14-24, 2015
Fuel effects on HCCI combustion using negative valve overlap
JR Zuehl, J Ghandhi, C Hagen, W Cannella
SAE Technical Paper, 2010
Detailed thermodynamic investigation of an ICE-driven, natural gas-fueled, 1 kWe micro-CHP generator
Z Taie, B West, J Szybist, D Edwards, J Thomas, S Huff, G Vishwanathan, ...
Energy Conversion and Management 166, 663-673, 2018
Internal combustion engine for natural gas compressor operation
CL Hagen, G Babbitt, C Turner, N Echter, K Weyer-Geigel
US Patent 9,316,178, 2016
Toward Hyperspectral Sensing in Practical Devices: Measurements of Fuel, H2O and Gas Temperature in a Metal Homogeneous Charge Compression Ignition …
CL Hagen, ST Sanders
Journal of Near Infrared Spectroscopy 15 (4), 217-225, 2007
Design and analysis of a self-refueling CNG vehicle to provide home refueling
NP Echter, KM Weyer, CW Turner, GR Babbitt, CL Hagen
SAE Technical Paper, 2014
Spectroscopic Sensing Via Dual-CladOptical Fiber
CL Hagen, JR Schmidt, ST Sanders
IEEE Sensors Journal 6 (5), 1227-1231, 2006
FACE gasoline surrogates formulated by an enhanced multivariate optimization framework
SR Daly, KE Niemeyer, WJ Cannella, CL Hagen
Energy & Fuels 32 (7), 7916-7932, 2018
The effects of injector temperature on spray characteristics in heavy-duty diesel sprays
SR Daly, C Hagen, E Cenker, LM Pickett, SA Skeen
SAE International Journal of Engines 11 (6), 879-892, 2018
Design considerations for small scale rotating fluidized beds in static geometry with screens for fine particles
Z Lavrich, DR Wagner, Z Taie, D Halliday, CL Hagen
Chemical Engineering Research and Design 137, 89-100, 2018
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