Results 21 to 30 of about 699,761 (252)
Hydrogen is receiving increasing attention as a versatile energy vector to help accelerate the transition to a decarbonised energy future. Gas turbines will continue to play a critical role in providing grid stability and resilience in future low-carbon ...
Jadeed Beita +3 more
semanticscholar +1 more source
Performance Evaluation of an Ultra-Lean Combustion Studies in IC Engines
An investigation was made to determine the effects of ethanol at ultra-lean effective systems utilizing an experimental study. The present study is planned to develop and evaluate the performance, emission and combustion characteristics of the ultra-lean
Puli Ravi Kumar +4 more
doaj +1 more source
This paper aims to improve thermal efficiency of spark ignition engine by numerical calculation with detailed chemistry. Experimental results from a four-stroke-single-cylinder engine are compared with that of simulations. It is experimentally found that
Ratnak Sok +4 more
doaj +1 more source
Ultra-Low NOx Rich-Lean Combustion [PDF]
An investigation has been carried out of the influence of the geometry and operating parameters of the rich/quench/lean (RQL) combustion concept on the NOx emissions. The RQL combustor is a three stage, variable geometry system in which fuel is burned in a carefully controlled fuel rich and fuel lean environment. The data utilized in this investigation
N. K. Rizk, H. C. Mongia
openaire +1 more source
Impact of hydrogen direct injection on engine combustion and emissions in a GDI engine
The combustion and emission characteristics of a hydrogen engine were investigated through experimental analysis using a GDI engine. To enable hydrogen in-cylinder direct injection, a specialized hydrogen gas injector was employed. A comparative analysis
Lei Wang +4 more
doaj +1 more source
Integrated Carbon Capture and Conversion of CO 2 into materials (IC 3 M) is an attractive solution to meet global energy demand, reduce our dependence on fossil fuels, and lower CO 2 emissions. Herein, using a water-lean post-combustion capture solvent, (
D. Heldebrant +6 more
semanticscholar +1 more source
A mechanism for high-frequency oscillation in ramjet combustors and afterburners [PDF]
An experimental investigation was made of the behavior of a small two-dimensional combustion chamber, burning a uniform mixture of air and fuel vapor under conditions of high-frequency oscillation or screech.
Marble, Frank E., Rogers, Don E.
core +1 more source
To investigate the effect of double-spark plug ignition (DSI) on the mild lean combustion characteristics of motorcycle gasoline engines, three combustion modes were set up on a gasoline engine for testing, namely, the single-spark plug ignition (SSI ...
H. Shang +4 more
semanticscholar +1 more source
Investigation of transition between spark ignition and controlled auto-ignition combustion in a V6 direct-injection engine with cam profile switching [PDF]
Controlled auto-ignition (CAI) combustion, also known as Homogeneous Charge Compression Ignition (HCCI) can be achieved by trapping residuals with early exhaust valve closure in a direct fuel injection in-cylinder four-stroke gasoline engines (through ...
Kalian, N, Qiao, J, Zhao, H
core +1 more source
Lean Combustion Technology for Internal Combustion Engines: a Review
Lean burn is an effective way to improve spark ignition engine fuel economy. Lean combustion is generally considered as a timely solution to the more stringent environmental regulations and global weather concerns in the new era. However, the instability associated with the lean flame significantly keeps the lean combustion technique from being widely ...
Danaiah P., Ravi Kumar P, Vinay Kumar D.
openaire +2 more sources

