Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Longxi Zheng"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105426- (2024)
As a kind of pressurized combustion, pulse detonation combustion brings many possibilities for the improvement of aero-engine performance.In this paper, energy and exergy analyses of pulse detonation combustor (PDC) and pulse detonation turbine engin
Externí odkaz:
https://doaj.org/article/d1b833dcb16f4861b2c713784c0bc485
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105254- (2024)
The performance of pulse detonation turbine engines (PDTE) surpasses that of conventional turbine engines, primarily due to the pressure gain combustion process inherent in PDTE. A U-bend pulse detonation combustor (PDC) with a compact axial length w
Externí odkaz:
https://doaj.org/article/44bf6740d4ad4e4bad141ebd9ba01a61
Publikováno v:
ACS Omega, Vol 8, Iss 33, Pp 30716-30726 (2023)
Externí odkaz:
https://doaj.org/article/35f3fdbded8b415588e157a894be226c
Publikováno v:
Case Studies in Thermal Engineering, Vol 51, Iss , Pp 103628- (2023)
Quasi-steady state and transient state performance analyses of a pulse detonation turbine engine (PDTE) are conducted based on an unsteady finite-time model. In quasi-steady state performance analysis, the transient compressor operation status over a
Externí odkaz:
https://doaj.org/article/2c6f7e1acfcb4d14bb9eebfc52f02474
Publikováno v:
Energies, Vol 16, Iss 17, p 6182 (2023)
The modal decomposition study of the non-reactive flow field in a dual-swirl combustor is investigated through the large eddy simulation. The formation mechanism and function of various recirculation zones are elaborated by analyzing the time-average
Externí odkaz:
https://doaj.org/article/3009fee0a56e44c588e338aa965bd39f
Publikováno v:
Energies, Vol 15, Iss 23, p 9102 (2022)
The detonation initiation characteristics of a single tube liquid-fueled pulse detonation combustor (PDC) is investigated at different inlet air temperatures in this paper. The inner diameter of the PDC is 62 mm. Gasoline and air are used as fuel and
Externí odkaz:
https://doaj.org/article/75b760a298fe455ea27c68c3e583fb62
Publikováno v:
Aerospace, Vol 9, Iss 10, p 550 (2022)
In order to obtain the dynamic operating characteristics of a pulse detonation turbine engine (PDTE), a transient model is established considering the shaft dynamics and the volumetric effect of the components in the PDTE. The accuracy of the model i
Externí odkaz:
https://doaj.org/article/68f12f8d624b404bbc84cd5d6e2c97e5
Publikováno v:
AIP Advances, Vol 9, Iss 12, Pp 125101-125101-9 (2019)
Numerical studies of droplet-laden spatially developing shear layers are conducted with a high convective Mach number (Mc = 1.0), in which a high-order hybrid weighted essentially nonoscillatory scheme is used for the turbulence as well as shock capt
Externí odkaz:
https://doaj.org/article/072154db0ee0490a9f07eb8f69aee214
Publikováno v:
Energies, Vol 11, Iss 6, p 1603 (2018)
Lean direct injection (LDI) combustion has a high potential as a low pollution combustion method for gas turbines. The present research aims to further investigate the discharge coefficient of an LDI module, axial swirler and convergent outlet under
Externí odkaz:
https://doaj.org/article/5afadb138da54866866a024594723576
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
The noise radiation characteristics of multi-cycle pulse detonation engine with and without ejector were investigated under different operating frequencies utilizing gasoline as fuel and air as oxidizer. The straight cylindrical ejector with converge
Externí odkaz:
https://doaj.org/article/950826a25b1444f7b2969b4d83ac15c4