News & Events

We are delighted to announce that our e-cuber Mohammadjavad Jafari Mahmoudabadi has recently defended his doctoral dissertation: Experimental study of neat Hydrotreated Vegetable Oil (HVO) as an alternative fuel in light duty internal combustion engines. This research activity demonstrated that neat Hydrotreated Vegetable Oil (HVO) is one of the most viable alternatives to conventional diesel fuel in light-duty internal combustion engines for the current fleet. It further elucidates the benefits of HVO in significantly reducing almost all criteria pollutant emissions as well as GHG emissions, showing more than 85% abatement in equivalent CO2 emissions on a WTW basis, with comparable fuel economy and no need for any further engine re-calibration. The comprehensive experimental investigations provided valuable insights into the fuel’s hydraulic behavior, spray characteristics, combustion dynamics, cold/hot and steady-state/transient operation, and overall engine performance, underscoring the potential of HVO as a drop-in fuel to support the transition to more sustainable solutions in the transportation sector.

We are delighted to announce that our e-cuber Cristiano Segatori has recently defended his doctoral dissertation: Ducted Fuel Injection: a mixing-enhancement strategy to abate soot emissions in compression-ignition engines. During his Ph.D., Cristiano studied the Ducted Fuel Injection (DFI) concept (patented by Sandia National Laboratories), a promising strategy to abate soot emissions in compression-ignition engines. In particular, balancing the need for solution accuracy with the affordability of the computational costs, he used several Computational Fluid Dynamics (CFD) tools, such as Large Eddy Simulations (LES) and RANS simulations, to achieve a deep understanding of the DFI physics and investigate the factors which can limit or facilitate its integration in existing state-of-the-art engines.