[HTML][HTML] Spectroscopic investigation of diesel-piloted ammonia spray combustion

V Scharl, T Sattelmayer - Fuel, 2024 - Elsevier
This work investigates the flame emissions of diesel-piloted ammonia spray combustion
under conditions relevant to internal combustion engines. Due to ammonia's carbon-free …

[HTML][HTML] Optical investigation and thermodynamic analysis of premixed ammonia dual-fuel combustion initiated by dodecane pilot fuel

S Wüthrich, P Cartier, P Süess, B Schneider… - Fuel …, 2022 - Elsevier
In view of reducing greenhouse gas emissions the transition from fossils fuels to sustainable
energy carriers is a prerequisite to keep global warming within tolerable limits. Since IC …

Experimental investigation of pilot-fuel combustion in dual-fuel engines, Part 2: Understanding the underlying mechanisms by means of optical diagnostics

A Srna, B von Rotz, M Bolla, YM Wright, K Herrmann… - Fuel, 2019 - Elsevier
The pilot-fuel auto-ignition and combustion under engine-like conditions in compressed
methane/air mixtures are investigated in a RCEM using a single-hole coaxial injector. In Part …

Flame behaviors and overpressure characteristics of the unconfined acetylene-air deflagration

W Wang, Y Cheng, R Wang, H Wang, Q Wang, R Liu… - Energy, 2022 - Elsevier
Flame propagation behaviors and overpressure distributions of acetylene-air deflagrations
were studied using latex balloons, and the combustion processes were also simulated by …

Experimental study of lube oil pre-ignition in an optical gas engine test rig

W Vera-Tudela, P Süess, P Albrecht… - … Journal of Engine …, 2024 - journals.sagepub.com
Lean-premixed gas combustion is an attractive option for meeting future emission standards
toward considerably lower particulate matter and emissions while obtaining an efficiency …

Hyperspectral image reconstruction from colored natural flame luminosity imaging in a tri-fuel optical engine

Q Cheng, S Karimkashi, Z Ahmad, O Kaario… - Scientific Reports, 2023 - nature.com
The detection of chemiluminescence from various radicals and molecules in a hydrocarbon
flame can provide valuable information on the rate of local heat release, combustion …

Impact of Hydrogen on the Ignition and Combustion Behavior Diesel Sprays in a Dual Fuel, Diesel-Piloted, Premixed Hydrogen Engine

R Rajasegar, A Srna, T Lee - 2023 - sae.org
Renewably sourced hydrogen is seen as promising sustainable carbon-free alternative to
conventional fossil fuels for use in hard to decarbonize sectors. As the hydrogen supply …

A new optical access for medium speed large bore marine engines under full-load operating conditions

SB Karmann, C Kunkel, M Prager… - SAE International Journal …, 2021 - JSTOR
The following work presents a new concept for optical accessibility of a single-cylinder
medium-speed large-bore marine engine from the concept development to the …

Realization of a fully optically accessible medium speed large bore engine using a fisheye optic

S Karmann, C Friedrich… - ASME Power …, 2020 - asmedigitalcollection.asme.org
To address one of the main environmental concerns, the engine out emissions, an
enhanced understanding of the combustion process itself is fundamental. Recent optical …

Combined experimental/numerical study of the soot formation process in a gasoline direct-injection spray in the presence of laser-induced plasma ignition

F Tagliante, HS Sim, LM Pickett, T Nguyen, S Skeen - 2020 - sae.org
Combustion issued from an eight-hole, direct-injection spray was experimentally studied in a
constantvolume pre-burn combustion vessel using simultaneous high-speed diffused back …