Results 131 to 140 of about 92,236 (365)
Parametric tests of a traction drive retrofitted to an automotive gas turbine [PDF]
The results of a test program to retrofit a high performance fixed ratio Nasvytis Multiroller Traction Drive in place of a helical gear set to a gas turbine engine are presented.
Anderson, N. E. +2 more
core +1 more source
Energy Science &Engineering, EarlyView.This article introduces an operation strategy utilizing a hydrogen and biomass collaborative energy storage to regulate the power supply and demand. The results show that the system achieves annual average energy and exergy efficiencies of 87.77% and 67.16%, respectively.
Kai Ding, Ximin Cao, Yanchi Zhang
wiley +1 more source
A review of NASA combustor and turbine heat transfer research [PDF]
The thermal design of the combustor and turbine of a gas turbine engine poses a number of difficult heat transfer problems. The importance of improved prediction techniques becomes more critical in anticipation of future generations of gas turbine ...
Graham, R. W., Rudey, R. A.
core +1 more source
Durability Challenges for Next Generation of Gas Turbine Engine Materials [PDF]
, 2012 Aggressive fuel burn and carbon dioxide emission reduction goals for future gas turbine engines will require higher overall pressure ratio, and a significant increase in turbine inlet temperature.
Misra, Ajay K.
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Energy Science &Engineering, EarlyView.The wind energy potential of Khaf was evaluated for 2025 using 15 years of wind data combined with advanced forecasting models, SARIMAX and Prophet. This integrated framework enables precise estimation of wind power density and optimal turbine selection, paving the way for the efficient and sustainable development of wind farms in the region.
Mohammad Amin Valizadeh +3 more
wiley +1 more source
Reduced Noise Gas Turbine Engine System and Supersonic Exhaust Nozzle System Using Elector to Entrain Ambient Air [PDF]
One embodiment of the present invention is a unique gas turbine engine system. Another embodiment is a unique exhaust nozzle system for a gas turbine engine. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for
Pierluissi, Anthony F. +1 more
core +1 more source
Evaluation of a high performance, fixed-ratio, traction drive [PDF]
, 1983 A test program was initiated to evaluate the key operational and performance factors associated with the Nasvytis multiroller concept. Two sets of Nasvytis drives, each of slightly geometry, were parametrically tested on a back to back test stand ...
Anderson, N. E. +2 more
core +1 more source
Noise, Vibration, and Harshness (NVH) Challenges in Hydrogen Internal Combustion Engine Vehicles
Energy Science &Engineering, EarlyView.ABSTRACT This paper presents a state‐of‐the‐art literature review on noise, vibration, and harshness (NVH) in hydrogen‐fuelled internal combustion engines. Studies published between 2011 and 2025 were screened, covering fundamental flame physics, test‐bench work, and recent prototype vehicles.
Krisztián Horváth
wiley +1 more source
Shaft face seal with self-acting lift augmentation for advanced gas turbine engines [PDF]
Shaft face seal with self acting lift augmentation for advanced gas turbine ...
Johnson, R. L., Ludwig, L. P.
core +1 more source
Structured program for the development of compact jet engines for unmanned vehicles [PDF]
, 1994 A case is made out for embarking upon an ab-initio design of expendable but compact jet engine gas turbine. Application areas in defence sector are explored and the timely need for this developmental programme is established.
Murugesan, K
core