| HCCI and CAI engines for the automotive industry H Zhao Elsevier, 2007 | 642 | 2007 |
| Optical diagnostics for soot and temperature measurement in diesel engines H Zhao, N Ladommatos Progress in energy and combustion science 24 (3), 221-255, 1998 | 592 | 1998 |
| The dilution, chemical, and thermal effects of exhaust gas recirculation on diesel engine emissions-Part 4: effects of carbon dioxide and water vapour N Ladommatos, SM Abdelhalim, H Zhao, Z Hu SAE transactions, 1844-1862, 1997 | 455 | 1997 |
| engine combustion instrumentation and diagnostics H Zhao, N Ladommatos SAE international, 2001 | 416 | 2001 |
| Advanced direct injection combustion engine technologies and development: Volume 2: Diesel engines H Zhao Elsevier, 2009 | 369 | 2009 |
| The effects of exhaust gas recirculation on diesel combustion and emissions N Ladommatos, S Abdelhalim, H Zhao International Journal of Engine Research 1 (1), 107-126, 2000 | 302 | 2000 |
| Performance and analysis of a 4-stroke multi-cylinder gasoline engine with CAI combustion H Zhao, J Li, T Ma, N Ladommatos SAE Technical paper, 2002 | 275 | 2002 |
| Understanding the effects of recycled burnt gases on the controlled autoignition (CAI) combustion in four-stroke gasoline engines H Zhao, Z Peng, J Williams, N Ladommatos SAE Transactions, 2100-2113, 2001 | 219 | 2001 |
| Experimental studies on controlled auto-ignition (CAI) combustion of gasoline in a 4-stroke engine A Oakley, H Zhao, N Ladommatos, T Ma SAE Transactions, 1062-1075, 2001 | 218 | 2001 |
| Innovative ultra-low NOx controlled auto-ignition combustion process for gasoline engines: the 4-SPACE project J Lavy, JC Dabadie, C Angelberger, P Duret, J Willand, A Juretzka, ... SAE transactions, 1072-1087, 2000 | 206 | 2000 |
| Optical diagnostics for in-cylinder mixture formation measurements in IC engines H Zhao, N Ladommatos Progress in Energy and Combustion Science 24 (4), 297-336, 1998 | 204 | 1998 |
| Effects of EGR on heat release in diesel combustion N Ladommatos, SM Abdelhalim, H Zhao, Z Hu SAE Technical Paper, 1998 | 200 | 1998 |
| Research and development of controlled auto-ignition (CAI) combustion in a 4-stroke multi-cylinder gasoline engine J Li, H Zhao, N Ladommatos, T Ma SAE Transactions, 2114-2122, 2001 | 188 | 2001 |
| The effects of carbon dioxide in exhaust gas recirculation on diesel engine emissions N Ladommatos, SM Adelhalim, H Zhao, Z Hu Proceedings of the Institution of Mechanical Engineers, Part D: Journal of …, 1998 | 166 | 1998 |
| Dilution effects on the controlled auto-ignition (CAI) combustion of hydrocarbon and alcohol fuels A Oakley, H Zhao, N Ladommatos, T Ma SAE Transactions, 2086-2099, 2001 | 156 | 2001 |
| Control of oxides of nitrogen from diesel engines using diluents while minimising the impact on particulate pollutants N Ladommatos, S Abdelhalim, H Zhao Applied Thermal Engineering 18 (11), 963-980, 1998 | 137 | 1998 |
| The effect of aromatic hydrocarbons and oxygenates on diesel engine emissions Z Xiao, N Ladommatos, H Zhao Proceedings of the Institution of Mechanical Engineers, Part D: Journal of …, 2000 | 133 | 2000 |
| Combustion and emission characteristics of a HCCI engine fuelled with n-butanol–gasoline blends BQ He, MB Liu, J Yuan, H Zhao Fuel 108, 668-674, 2013 | 121 | 2013 |
| High efficiency ethanol-diesel dual-fuel combustion: A comparison against conventional diesel combustion from low to full engine load VB Pedrozo, I May, W Guan, H Zhao Fuel 230, 440-451, 2018 | 119 | 2018 |
| Combustion and emission of rapeseed oil blends in diesel engine L Labecki, A Cairns, J Xia, A Megaritis, H Zhao, LC Ganippa Applied Energy 95, 139-146, 2012 | 118 | 2012 |
