Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Leonid Tartakovsky"'
Publikováno v:
SAE Technical Paper Series.
The dynamics of the gaseous jet is a major factor affecting the particulate matter and gaseous pollutants formation in the combustion of hydrogen or a hydrogen-rich reformate. Mitigation of particulate matter formation is essential for the sustainabi
Publikováno v:
SAE Technical Paper Series.
In recent years, rotary combustion engines have experienced renewed interest as alternative power sources in various applications, due to their multi-fuel capability, simplicity, and advantageous power-to-weight, and power-to-volume ratios. Further i
Autor:
Denis Buntin, Leonid Tartakovsky
Publikováno v:
World Congress on Momentum, Heat and Mass Transfer.
Publikováno v:
Energies, Vol 14, Iss 7, p 1905 (2021)
Due to the oxygen shortage at high altitudes, the use of diesel engines in small aircraft is limited to a low ceiling level. Here, we propose to significantly extend the ceiling level by introducing an in-cylinder steam reforming system. In this arra
Externí odkaz:
https://doaj.org/article/84505fba61a5431492573923ff8e5d80
Autor:
Shimon Pisnoy, Leonid Tartakovsky
Publikováno v:
Energies, Vol 14, Iss 4, p 1130 (2021)
A numerical methodology for three-dimensional fluid dynamics and chemical kinetics simulation of the combustion and gas-exchange processes in the Wankel engine was developed and validated. Two approaches of performance enhancement were studied—the
Externí odkaz:
https://doaj.org/article/4e3856edc61e459d8e0bcf9feca001cd
Autor:
Amnon Eyal, Leonid Tartakovsky
Publikováno v:
Drones, Vol 4, Iss 3, p 60 (2020)
Reforming-controlled compression ignition (RefCCI) is a novel approach combining two methods to improve the internal combustion engine’s efficiency and mitigate emissions: low-temperature combustion (LTC) and thermochemical recuperation (TCR). Freq
Externí odkaz:
https://doaj.org/article/e7a6db71d05543409d1c3421a03991d4
Autor:
David Diskin, Leonid Tartakovsky
Publikováno v:
Energies, Vol 13, Iss 15, p 3961 (2020)
A novel analytical method was developed for analysis of efficiency at maximum power of a hybrid cycle combining electrochemical and Otto engines. The analysis is based on the low-dissipation model, which relates energy dissipation with energy transfe
Externí odkaz:
https://doaj.org/article/b560b470192f4badb1f8f3809545ba6d
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
Drones, Vol 2, Iss 3, p 23 (2018)
In the reported study, various aspects of dimethyl ether/hydrogen combustion in a Reactivity Controlled Compression Ignition (RCCI) engine are numerically evaluated using Reynolds Averaged Navier-Stokes (RANS) and Large Eddy Simulation (LES). Early d
Externí odkaz:
https://doaj.org/article/96b1ff4e321947d4995b96c6a38304f4