1-20 of 22
Naeim Henein
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Role of the Crank-Slider Structural Deformations in the Prediction of the Instantaneous Engine Friction Torque

Nabil G. Chalhoub, Hassan Nehme, Naeim Henein, Walter Bryzik
Proc. ASME. IMECE98, Dynamic Systems and Control, 657-664, November 15–20, 1998
Paper No: IMECE1998-0314
DOI: https://doi.org/10.1115/IMECE1998-0314
View Paper
PDF
Topics: Deformation, Engines, Friction, Torque, Cylinders, Pistons, Pressure, Accounting, Computation, Computer simulation
Journal Articles

Combustion Ionization for Detection of Misfire, Knock, and Sporadic Preignition in a Gasoline Direct Injection Engine

Samuel Ayad, Swapnil Sharma, Rohan Verma, Naeim Henein
Journal: Journal of Energy Resources Technology
Article Type: Research-Article
J. Energy Resour. Technol. November 2019, 141(11): 112209.
Paper No: JERT-19-1228
DOI: https://doi.org/10.1115/1.4043789
Published Online: May 30, 2019
View Article
PDF
Topics: Combustion, Engines, Ionization, Sensors, Signals, Direct injection spark ignition engines, Cylinders
Proceedings Papers

Combustion Ionization for Detection of Misfire, Knock, and Sporadic Pre-Ignition in a Gasoline Direct Injection Engine

Samuel Ayad, Swapnil Sharma, Rohan Verma, Naeim Henein
Proc. ASME. ICEF2018, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T03A007, November 4–7, 2018
Paper No: ICEF2018-9589
DOI: https://doi.org/10.1115/ICEF2018-9589
View Paper
PDF
Topics: Combustion, Direct injection spark ignition engines, Ignition, Ionization, Sensors, Cylinders, Pressure transducers, Engines, Accelerometers, Corporate average fuel economy
Journal Articles

Experimental Validation of a Three-Component Surrogate for Sasol-Isoparaffinic Kerosene in Single Cylinder Diesel Engine and Ignition Quality Tester

Samy Alkhayat, Manan Trivedi, Naeim Henein, Sampad Mukhopadhyay, Peter Schihl
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082801.
Paper No: GTP-17-1601
DOI: https://doi.org/10.1115/1.4039805
Published Online: May 11, 2018
View Article
PDF
Topics: Combustion, Cylinders, Diesel engines, Engines, Fuels, Ignition, Ignition delay, Pressure, Stress, Temperature
Journal Articles

Three-Dimensional Computational Fluid Dynamics Modeling and Validation of Ion Current Sensor in a Gen-Set Diesel Engine Using Chemical Kinetic Mechanism

Tamer Badawy, Naeim Henein
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 102810.
Paper No: GTP-16-1541
DOI: https://doi.org/10.1115/1.4036494
Published Online: May 16, 2017
View Article
PDF
Topics: Combustion, Computational fluid dynamics, Engines, Ionization, Pressure, Probes, Sensors, Signals, Simulation, Simulation results
Journal Articles

Formulation of Sasol Isomerized Paraffinic Kerosene Surrogate Fuel for Diesel Engine Application Using an Ignition Quality Tester

Ziliang Zheng, Tamer Badawy, Naeim Henein, Peter Schihl, Eric Sattler
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092801.
Paper No: GTP-16-1542
DOI: https://doi.org/10.1115/1.4035910
Published Online: April 11, 2017
View Article
PDF
Topics: Fuels, Ignition, Combustion, Diesel engines
Proceedings Papers

3D CFD Modeling and Validation of Ion Current Sensor in a Gen-Set Diesel Engine Using Chemical Kinetic Mechanism

Tamer Badawy, Naeim Henein
Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T06A012, October 9–12, 2016
Paper No: ICEF2016-9375
DOI: https://doi.org/10.1115/ICEF2016-9375
View Paper
PDF
Topics: Computational fluid dynamics, Diesel engines, Modeling, Sensors, Combustion, Signals, Ionization, Combustion chambers, Feedback, Simulation
Proceedings Papers

Formulation of Sasol IPK Surrogate Fuel for Diesel Engine Application Using an Ignition Quality Tester (IQT)

Ziliang Zheng, Tamer Badawy, Naeim Henein, Peter Schihl, Eric Sattler
Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T02A003, October 9–12, 2016
Paper No: ICEF2016-9320
DOI: https://doi.org/10.1115/ICEF2016-9320
View Paper
PDF
Topics: Diesel engines, Fuels, Ignition, Ignition delay, Combustion, Combustion gases, Heat, Matlab, Pressure, Temperature
Journal Articles

An Investigation on Sensitivity of Ignition Delay and Activation Energy in Diesel Combustion

Umashankar Joshi, Ziliang Zheng, Amit Shrestha, Naeim Henein, Eric Sattler
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2015, 137(9): 091506.
Paper No: GTP-14-1638
DOI: https://doi.org/10.1115/1.4029777
Published Online: September 1, 2015
View Article
PDF
Topics: Combustion, Engines, Fuels, Pressure, Silicon-on-insulator, Temperature, Density, Ignition, Diesel, Ignition delay
Journal Articles

Effect of Cetane Improver on Combustion and Emission Characteristics of Coal-Derived Sasol Isomerized Paraffinic Kerosene in a Single Cylinder Diesel Engine

Ziliang Zheng, Umashankar Joshi, Naeim Henein, Eric Sattler
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2015, 137(7): 071506.
Paper No: GTP-14-1589
DOI: https://doi.org/10.1115/1.4029207
Published Online: July 1, 2015
View Article
PDF
Topics: Combustion, Emissions, Fuels, Pressure, Temperature, Ignition, Cylinders, Diesel engines
Proceedings Papers

An Investigation on Sensitivity of Ignition Delay and Activation Energy in Diesel Combustion

Umashankar Joshi, Ziliang Zheng, Amit Shrestha, Naeim Henein, Eric Sattler
Proc. ASME. ICEF2014, Volume 1: Large Bore Engines; Fuels; Advanced Combustion; Emissions Control Systems, V001T02A008, October 19–22, 2014
Paper No: ICEF2014-5587
DOI: https://doi.org/10.1115/ICEF2014-5587
View Paper
PDF
Topics: Combustion, Diesel, Ignition delay, Ignition, ASTM International, Diesel engines, Engines, Corporate average fuel economy, Cylinders, Density
Proceedings Papers

Effect of Cetane Improver on Combustion and Emission Characteristics of Coal-Derived Sasol IPK in a Single Cylinder Diesel Engine

Ziliang Zheng, Umashankar Joshi, Naeim Henein, Eric Sattler
Proc. ASME. ICEF2014, Volume 1: Large Bore Engines; Fuels; Advanced Combustion; Emissions Control Systems, V001T02A009, October 19–22, 2014
Paper No: ICEF2014-5589
DOI: https://doi.org/10.1115/ICEF2014-5589
View Paper
PDF
Topics: Coal, Combustion, Cylinders, Diesel engines, Emissions, Engines, Ignition, Carbon, Common rail fuel injectors, Fuels
Journal Articles

Multisensing Fuel Injector in Turbocharged Gasoline Direct Injection Engines

Fadi Estefanous, Shenouda Mekhael, Tamer Badawy, Naeim Henein, Akram Zahdeh
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2014, 136(11): 111502.
Paper No: GTP-14-1060
DOI: https://doi.org/10.1115/1.4027555
Published Online: May 16, 2014
View Article
PDF
Topics: Combustion, Cycles, Cylinders, Engines, Flames, Fuel injectors, Signals, Fuels, Direct injection spark ignition engines, Probes
Journal Articles

Effect of Cetane Improver on Autoignition Characteristics of Low Cetane Sasol IPK Using Ignition Quality Tester

Ziliang Zheng, Tamer Badawy, Naeim Henein, Eric Sattler, Nicholas Johnson
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2014, 136(8): 081505.
Paper No: GTP-14-1034
DOI: https://doi.org/10.1115/1.4026812
Published Online: March 13, 2014
View Article
PDF
Topics: Fuels, Ignition, Pressure, Temperature, Combustion, Nitrogen, Chemical processes
Proceedings Papers

Multi Sensing Fuel Injector in Turbocharged Gasoline Direct Injection Engines

Fadi Estefanous, Shenouda Mekhael, Tamer Badawy, Naeim Henein, Akram Zahdeh
Proc. ASME. ICEF2013, Volume 1: Large Bore Engines; Advanced Combustion; Emissions Control Systems; Instrumentation, Controls, and Hybrids, V001T05A004, October 13–16, 2013
Paper No: ICEF2013-19091
DOI: https://doi.org/10.1115/ICEF2013-19091
View Paper
PDF
Topics: Direct injection spark ignition engines, Fuel injectors, Engines, Combustion, Signals, Cylinders, Sensors, Circuits, Corporate average fuel economy, Ejectors
Proceedings Papers

Effect of Cetane Improver on Autoignition Characteristics of Low Cetane Sasol IPK Using Ignition Quality Tester (IQT)

Ziliang Zheng, Tamer Badawy, Naeim Henein, Eric Sattler, Nicholas Johnson
Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T02A002, October 13–16, 2013
Paper No: ICEF2013-19061
DOI: https://doi.org/10.1115/ICEF2013-19061
View Paper
PDF
Topics: Ignition, Fuels, Delays, Combustion, Temperature, ASTM standards, Combustion chambers, Density, Heat, Low temperature
Proceedings Papers

Ion Current Detection During Cold Starting and Idling in Diesel Engines

Sanket Gujarathi, Tamer Badawy, Naeim Henein
Proc. ASME. ICEF2012, ASME 2012 Internal Combustion Engine Division Fall Technical Conference, 631-646, September 23–26, 2012
Paper No: ICEF2012-92093
DOI: https://doi.org/10.1115/ICEF2012-92093
View Paper
PDF
Topics: Diesel engines, Signals, Combustion, Emissions, Feedback, Fuel consumption, Gasoline, Gasoline engines, Smoke
Proceedings Papers

Fuzzy Logic Control of Diesel Combustion Phasing Using Ion Current Signal

Tamer Badawy, Nassim Khaled, Naeim Henein
Proc. ASME. ICES2012, ASME 2012 Internal Combustion Engine Division Spring Technical Conference, 645-658, May 6–9, 2012
Paper No: ICES2012-81211
DOI: https://doi.org/10.1115/ICES2012-81211
View Paper
PDF
Topics: Combustion, Diesel, Fuzzy logic, Signals, Emissions, Engines, Control equipment, Diesel engines, Algorithms, Calibration
Journal Articles

Investigation of Physical and Chemical Delay Periods of Different Fuels in the Ignition Quality Tester

Ziliang Zheng, Tamer Badawy, Naeim Henein, Eric Sattler
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2013, 135(6): 061501.
Paper No: GTP-12-1335
DOI: https://doi.org/10.1115/1.4023607
Published Online: May 20, 2013
View Article
PDF
Topics: Fuels, Temperature, Pressure, Ignition delay, Ignition
Journal Articles

Detection of Combustion Resonance Using an Ion Current Sensor in Diesel Engines

Tamer Badawy, Amit Shrestha, Naeim Henein
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research Papers
J. Eng. Gas Turbines Power. May 2012, 134(5): 052802.
DOI: https://doi.org/10.1115/1.4004840
Published Online: March 5, 2012
View Article
PDF
Topics: Combustion, Cylinders, Pressure, Resonance, Signals, Vibration, Engines, Diesel engines, Exhaust gas recirculation, Sensors