Results 111 to 120 of about 164,986 (339)

Experimental study on the effect of pre-chamber structural parameters on combustion and emissions characteristics of ethanol pre-chamber engine

Case Studies in Thermal Engineering
To achieve low-carbon and sustainable development in the automotive industry, ethanol pre-chamber engines offer significant technical potential. The structural parameters of the pre-chamber significantly influence the formation of the pre-chamber spray ...
Kaichang Lai, Fangxi Xie, Hong Chen, Jiakun Du, Xiaoxiao Jiang, Jingxun Yang   +5 more
doaj   +1 more source

Heat Transfer Correlations on Combustion Chamber Surface of Diesel Engine - Experimental Work

International Journal of Automotive Science and Technology, 2018
Design and control of recently developing engines have much important towards better fuel economy and reduction in exhaust emissions from an engine.
Amit Kumar, Abhilash Rai Sharama, Ajeet Kumar, Shiva Kumar   +3 more
doaj   +1 more source

Flame Transfer Functions of the Lean Burnout Zone of an RQL Combustion Chamber - Dynamic Response to Primary Zone and Mixing Port Velocity Fluctuations

, 2023
Julian Renner, Martin March, Thuy An, Moritz Merk, Christoph Hirsch, Thomas Sattelmayer   +5 more
openalex   +1 more source

A quasi-dimensional model of pre-chamber spark-ignition engines [PDF]

, 2019
Increasingly stringent pollutant and CO2 emission standards require the car manufacturers to investigate innovative solutions to further improve the fuel economy of their fleets.
Bozza, Fabio, De Bellis, Vincenzo, Habermann, Knut, Malfi, Enrica, Müller, Christoph, Tufano, Daniela   +5 more
core   +1 more source

Some aspects of flox-methane rocket engine throttling [PDF]

Four injector designs and two chamber profiles were experimentally evaluated for structural integrity, combustion efficiency, and resistance to combustion instabilities.
Hannum, N. P., Seigwarth, E. J., Sokolowski, D. E.   +2 more
core   +1 more source

Baseline Characteristics of Pristine Agricultural Pods Biochar

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The valorization of agricultural pod wastes into biochar offers a sustainable pathway for waste management and the development of functional carbonaceous materials. This study comparatively evaluates biochars produced from cocoa, flamboyant, and locust bean pods using an autothermal top‐lit updraft gasifier with retort heating, a system ...
Bolaji Ibrahim Busari, Ghadah M. Al‐Senani, Stephen Sunday Emmanuel, Salhah D. Al‐Qahtani, Ebuka Chizitere Emenike, Kingsley O. Iwuozor, Abel U. Egbemhenghe, Rafiu Olasunkanmi Yusuf, Adewale George Adeniyi   +8 more
wiley   +1 more source

Computational study of influence of inflow port channel design on spark-ignition natural gas engine parameters

MATEC Web of Conferences, 2018
Resistance is The article presents the results of the research of a charge swirl motion influence on working process, engine parameters and NOx emissions of a spark ignition premixed natural gas engine. The charge swirl motion was organized by tangential
Patsey Pavel, Galyshev Yuriy
doaj   +1 more source

Numerical study of acoustic oscillations and combustion instabilities in solid propellant rocket [PDF]

, 1997
A numerical analysis of unsteady motions in solid rocket motors has been conducted. A fully coupled implicit scheme based on a dual time-stepping integration algorithm has been adopted to solve the governing equations and associated boundary conditions.
Culick, F. E. C., Roh, T. S.
core  

Evaluation of Air Inlet Configuration's Effect on Biochar Properties From African Mesquite Pod Carbonization

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The suboptimal efficiency of current biomass conversion processes necessitates the optimization of biochar production methodologies to enhance desired biochar characteristics. In this study, an investigation was conducted to determine the optimal air inlet configuration within a top‐lit updraft gasifier system for enhancing biochar properties ...
Adewale George Adeniyi, Ghadah M. Al‐Senani, Salhah D. Al‐Qahtani, Kingsley O. Iwuozor, Ebuka Chizitere Emenike, Najib Sanusi Gaya, Abel U. Egbemhenghe   +6 more
wiley   +1 more source

Modeling the processes of combustion products formation in the coal-dust flame

Physical Sciences and Technology, 2018
In this paper deals with development and application the numerical model for solution of processes at combustion chamber of the industrial boiler. The combustion chamber of the BKZ-75 boiler installed at Shakhtinskaya Thermal Power Plant (Karaganda ...
A. Askarova, S. Bolegenova, V. Maximov, S. Aidabol, N. Otynshyeva   +4 more
doaj