Results 141 to 150 of about 153,487 (368)

An extended Elrod-Adams model to account for backpressure and blow-by inception [PDF]

open access: yesarXiv, 2019
The Piston-Ring-Liner system is the main tribological component of internal combustion engines. The Elrod-Adams model is customarily used to numerically assess the hydrodynamics of different ring designs and liner surface treatments. However, that model does not incorporate the backpressure boundary condition, which in this case corresponds to the ...
arxiv  

Combustion chamber struts can be effectively transpiration cooled [PDF]

open access: yes, 1966
Vapor-deposited sintering technique increases the feasible temperature range of transpiration-cooled structural members in combustion chambers. This technique produces a porous mass of refractory metal wires around a combustion chamber structural member.
Palmer, G. H.
core   +1 more source

The pivotal role of mass spectrometry in transition metal‐based photocatalyst research for solar‐driven energy conversion and water purification advancements

open access: yesBulletin of the Korean Chemical Society, EarlyView.
This review explores recent advancements in the integration of solar energy conversion and water remediation with mass spectrometry as an analytical technique. We examine Ti‐based photocatalysts for their roles in energy conversion and water purification, utilizing mass spectrometric analysis to evaluate the efficiency of these mechanisms.
Haheun Yoo   +4 more
wiley   +1 more source

Charting the landscape of the environmental exposome

open access: yesiMeta, Volume 1, Issue 4, December 2022., 2022
We describe the biological and chemical components of the environmental exposomes in three major environmental matrices that are highly relevant to human and social‐economical health—air, soil, and water. We discuss how different exposome components can interact with each other. Finally, we propose a list of outstanding challenges to be tackled to push
Xin Wei   +6 more
wiley   +1 more source

Applications of Various Methods of Analysis to Combustion Instabilities in Solid Propellant Rockets [PDF]

open access: yes, 1996
Instabilities of motions in a combustion chamber are consequences of the coupled dynamics of combustion processes and of the flow in the chamber. The extreme complexities of the problem always require approximations of various sorts to make progress in
Culick, F. E. C., Roh, T. S.
core  

Study of Gasoline Pre-chamber combustion at Lean Operation [PDF]

open access: yes, 2018
Regulations and other demands to enhance automobile fuel economy are growing increasingly strict to reduce CO2 as a measure to address the issues of global warming.
Ishikawa, Naohiro   +2 more
core   +2 more sources

Improving the Nutritional Quality of Instant Noodles Made From Wheat Flour Using Dry and Wet Fractionated Mungbean Protein Ingredients

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives The nutritional quality of instant noodles can be improved using dry and wet fractionated mungbean protein ingredients. Wheat flour was blended with mungbean protein concentrate and protein isolate to produce high‐protein instant noodles of around 15%, 20%, and 25% protein.
Daniel J. Skylas   +6 more
wiley   +1 more source

Performance optimization design of trapped vortex combustion chamber with a sand dune blunt body

open access: yesCase Studies in Thermal Engineering
In an effort to enhance the performance of the trapped vortex combustion chamber, this paper improved the trapped vortex combustion chamber and proposed a sand dune trapped vortex combustion chamber. Firstly, the effects of different inlet velocities and
Guo Kaifang, Sun Dechuan
doaj  

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

open access: yesPhysical 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   +4 more
doaj  

Home - About - Disclaimer - Privacy