Results 101 to 110 of about 1,135 (238)
Tri‐fuel diesel–Calophyllum inophyllum biodiesel–hydrogen operation was tested over 96 points in a diesel engine. Eight performance and emission metrics feed a preference‐agnostic Bootstrapped Empirical Multiobjective Ranking and Selection methodology, revealing load‐blend‐hydrogen windows that increase efficiency, restrain smoke, and expose NOx trade ...
C. Naga Kumar +5 more
wiley +1 more source
Large eddy simulation of fuel injection and spray combustion in an engine environment
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Large eddy simulation of spray combustion in an HSDI engine is carried out in this thesis.
Jaguś, Krzysztof
core
Turbulent Jet Ignition (TJI) engines show promising potential for enhancing engine efficiency. However, they differ significantly from conventional spark ignition engines in terms of in-cylinder combustion modes, rendering traditional detonation ...
Jingxun Yang +6 more
doaj +1 more source
Direct Initiation of Detonation by Ignition Tube
Experiments of direct initiation of hydrogen-oxygen by means of a hot turbulent jet were made. Results indicate that the length of ignition tube is the dominant factor in determining the ignition capability of hot turbulent jet, and that the ignition ...
Yu HR(俞鸿儒) +2 more
core
Development of a spark plug fuel injector for direct injection of natural ags in spark ignition engine [PDF]
In the name of God, The Most Gracious, The Most Merciful. By His will, this thesis has been completed as another episode of knowledge seeking and contribution.
Mohamad, Taib Iskandar
core
High temperature and humidity significantly promote aflatoxin contamination in herbal medicines. This research demonstrates that drying, vacuum packaging, and sulfur fumigation are effective strategies to minimize contamination and extend shelf life, whereas UV exposure proves ineffective for decontamination.
Tung Leong Fong +7 more
wiley +1 more source
There are considerably fewer requirements for the quality of hydrogen combusted in an engine than its quality for fuel cells. Therefore, the analysis was carried out on the combustion of hydrogen–helium mixtures in an engine with a two-stage combustion ...
Dawid Mielcarzewicz, Ireneusz Pielecha
doaj +1 more source
This study presents an alternative method to manufacture polymer‐bonded explosives by partially curing an HTPB‐based molding powder prior to compaction. The study shows that the length of partial cure time before compaction directly influenced the geometric fidelity, homogeneity, compressive strength, density, and internal microstructure.
Ismar L. Chew +4 more
wiley +1 more source
Simulations of edge-flame propagation in turbulent non-premixed jets
Ignition, flame propagation and stabilisation have been simulated and analysed in a turbulent jet of non-premixed methane and air. The first order Conditional Moment Closure (CMC) turbulent combustion model was fully coupled with a Reynolds-Averaged ...
Richardson, E.S., Mastorakos, E.
core
This review critically compares the electrochemical performance of carbon‐based and alloy‐type anodes for sodium‐ion batteries, with an emphasis on strategies that enhance practical deployment. It highlights how synergistic optimization of microstructure, electrolyte, and presodiation improves hard carbon, while nanostructuring and interfacial ...
Anele Tshaka +3 more
wiley +1 more source

