Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"Pre-chamber"”.
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Improving the Efficiency of Gas Engines using Pre-chamber Ignition
… develop technologies as an alternative to the present diesel engine technologies for heavy duty applications; which are facing severe challenges like stringent emissions norms, high technology costs and unsustainable fuel supply. The studies presented in this thesis focus on the application of …
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Failure mode analysis of ceramic heating elements and pre-chamber ignition of aviation fuels
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms
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Conceptual evaluation of hydrogen hybrid combustion for heavy-duty engines using CFD modelling
… combustion concept for heavy-duty engines using pre-chamber ignition technology operating in a hybrid combustion mode combining spark-ignition and diffusive combustion. Computational fluid dynamics (CFD) simulations were conducted using the commercially available software Siemens Star CCM+ with …
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Hot jet ignition delay characterization of methane and hydrogen at elevated temperatures
… which finds application in internal combustion chambers with pre-chamber ignition as well as in wave rotor engine applications. The experimental apparatus consists of two combustion chambers: a pre chamber that generates the transient hot jet of gas and a main chamber which contains the main …
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Experimental investigation on traversing hot jet ignition of lean hydrocarbon-air mixtures in a constant volume combustor
… constant-volume combustion gas turbines and pre-chamber IC engines. The hot-jet ignition constant-volume combustor rig at the Combustion and Propulsion Research Laboratory at the Purdue School of Engineering and Technology at Indiana University-Purdue University Indianapolis (IUPUI) was used …
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Traversing hot jet ignition delay of hydrocarbon blends in a constant volume combustor
… turbulent traversing hot-jet issued from a pre-chamber to a relatively long combustion chamber is experimentally investigated. The long combustion chamber represents a single channel of a wave rotor constant-volume combustor. The issued jet ignites the fuel-air mixture in the combustion …
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Multi-Dimensional Quantitative Laser-based Diagnostics - Development and Practial Applications
… spatial dimension and to the time dimension, is presented. A high repetition rate laser and detection system is combined with oscillating mirrors, the laser sheet being scanned back and forth throughout the measurement volume. The deflections from two mirrors operated at different frequencies are …