Results 71 to 80 of about 151,235 (368)

RESULTS OF CREATING A COMBUSTION CHAMBER MODEL FOR SOLVING AN OPTIMISATION TASKS [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2014
CFD tools were used to investigate the influence of combustion chamber geometrical parameters on the engine performance indexes. A number of geometrical shapes of the combustion chamber are analyzed. The results have proved that there is an impact of the
A. Vrublevskyi, Ye. Hraivoronskyi
doaj  

Simulation model for different bolted precombustion chamber (PCC) for spark ignition engine

open access: yesMATEC Web of Conferences, 2017
In an engine, two combustion chamber are present in the cylinder. First, the main combustion chamber and the other is called the auxiliary combustion chamber also known as pre-combustion chamber (PCC).
Muhamad Tajuddin Khairil Amri   +5 more
doaj   +1 more source

Supercritical fuel injection system [PDF]

open access: yes, 1980
a fuel injection system for gas turbines is described including a pair of high pressure pumps. The pumps provide fuel and a carrier fluid such as air at pressures above the critical pressure of the fuel.
Cooper, L. P., Marek, C. J.
core   +1 more source

Combustion Characteristics of Combustion Chamber Using Compost as a Fuel

open access: yesEnergy Procedia, 2014
AbstractThe aim of the present study is to develop the biomass furnace combustor which can effectively use the compost as a fuel. Here, the compost which is made from pig's waste and has the calorific value of 2000kcal/kg, is employed here. Emphasis is placed on the optimum conditions of fuel and air flow rates, moisture content of the compost and the ...
Shota Watanabe, Shuichi Torii
openaire   +2 more sources

Zero‐Power, Optical Toxic Gas and Vapor Sensors Utilizing Printed Nematic Liquid Crystal Patterns on Selectively Reactive Substrates

open access: yesAdvanced Sensor Research, EarlyView.
Fast response, zero‐power, text or image sensors utilizing light transmission or reflection, and no unfavorable color change judgments, are fabricated using printed nematic liquid crystals patterned on reactive alignment layers, permit ppt‐ to ppb‐level sensitivity, and were field‐tested with active firefighters.
Ryan A. Williams   +9 more
wiley   +1 more source

Control‐oriented estimation of the exchange current density in PEM fuel cells via stochastic filtering

open access: yesInternational Journal of Energy Research, Volume 46, Issue 15, Page 22516-22529, December 2022., 2022
This study presents a control oriented, stochastic filtering approach for online, continuous estimation of the exchange current density in low temperature proton exchange membrane fuel cells. The fuel cell is framed as a Markov model where the exchange current density is posed as the stochastic hidden state and a particle filter algorithm is developed ...
José Agustín Aguilar   +2 more
wiley   +1 more source

Advanced Numerical Analysis of In-Cylinder Combustion and NOx Formation Using Different Chamber Geometries

open access: yesFire
In diesel engines, emission formation inside the combustion chamber is a complex phenomenon. The combustion events inside the chamber occur in microseconds, affecting the overall engine performance and emissions characteristics.
Arun Teja Doppalapudi, Abul Kalam Azad
doaj   +1 more source

Hot Test Studies in a Spark Ignited Vortex Combustion Chamber

open access: yesChemical Engineering Transactions, 2018
Hot tests are performed in a vortex combustion chamber using gaseous oxygen and gaseous hydrogen as the propellants by varying their mixture ratios, and nozzle throat diameter.
Rajesh Thalappil Naduvilethil   +2 more
doaj   +1 more source

Local heat flux measurement technique for internal combustion engines [PDF]

open access: yes, 2017
The heat transfer from the combustion gases to the cylinder wall affects the efficiency, emissions and power output of an internal combustion engine. Measuring the heat transfer requires a heat flux sensor inside the combustion chamber that has a short ...
Ameel, Bernd   +5 more
core   +1 more source

An Overview: A Design Strategy for Dioxide Carbon QCM Gas Sensor Based on MOFs or COFs

open access: yesAdvanced Sensor Research, EarlyView.
The CO2 possesses chemical stability and inertness, significantly limiting its effective detection. The leading current technologies for CO2 sensing have their own set of advantages and limitations that make them relevant for specific sensing applications.
Xukun Wang, Tong Zhang
wiley   +1 more source

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