Cycle resolved wall temperature measurements using laser-induced phosphorescence in an HCCI engine

G Särner, M Richter, M Aldén, A Vressner… - 2005 - sae.org
Cycle resolved wall temperature measurements have been performed in a one cylinder port
injected optical Scania D12 truck engine run in HCCI mode. Point measurements at various …

Laser-induced phosphorescence and the impact of phosphor coating thickness on crank-angle resolved cylinder wall temperatures

C Knappe, P Andersson, M Algotsson, M Richter… - … International Journal of …, 2011 - JSTOR
In order to further improve the energy conversion efficiency in reciprocating engines,
detailed knowledge about the involved processes is required. One major loss source in …

Simultaneous in-cylinder surface temperature measurements with thermocouple, laser-induced phosphorescence, and dual wavelength infrared diagnostic …

X Luo, X Yu, M Jansons - 2015 - sae.org
As engine efficiency targets continue to rise, additional improvements must consider
reduction of heat transfer losses. The development of advanced heat transfer models and …

Laser-induced phosphorescence measurements of combustion chamber surface temperature on a single-cylinder diesel engine

JT Kashdan, G Bruneaux - 2011 - sae.org
Non-intrusive, crank-angle resolved measurements of piston temperature have been
performed in a single-cylinder direct-injection (DI) Diesel engine operating under highly …

In-cylinder wall temperature influence on unburned hydrocarbon emissions during transitional period in an optical engine using a laser-induced phosphorescence …

X Luo, X Yu, K Zha, M Jansons, V Soloiu - SAE International Journal of …, 2014 - JSTOR
ABSTRACT Emissions of Unburned Hydrocarbons (UHC) from diesel engines are a
particular concern during the starting process, when after-treatment devices are typically …

A first application of thermographic phosphors in a marine two-stroke diesel engine for surface temperature measurement

F Abou Nada, J Hult, C Knappe… - Internal …, 2014 - asmedigitalcollection.asme.org
Phosphor thermometry is applied for the first time in a large-bore two-stroke diesel engine.
The work proves the practicality of phosphor thermometry in large-bore engines. The …

Dynamic characterization of wall temperature in LOX/CH4 rocket engine operating conditions using phosphor thermometry

V Lechner, C Betrancourt, P Scouflaire, L Vingert… - Proceedings of the …, 2023 - Elsevier
Accurate surface temperature prediction is essential for the lifetime and efficiency of a rocket
engine. The new ambition of future reusable engines requires perfect knowledge of the …

Investigating the development of thermal stratification from the near-wall regions to the bulk-gas in an HCCI engine with planar imaging thermometry

N Dronniou, J Dec - SAE International Journal of Engines, 2012 - JSTOR
ABSTRACT A tracer-based single-line PLIF imaging technique using a unique optical
configuration that allows simultaneously viewing the bulk-gas and the boundary layer region …

Characterization of a two-dimensional temperature field within a rapid compression machine using a toluene planar laser-induced fluorescence imaging technique

C Strozzi, J Sotton, A Mura… - … Science and Technology, 2009 - iopscience.iop.org
The homogeneous charge compression ignition (HCCI) combustion process is an advanced
operating mode for automotive engines. The self-ignition mechanisms that occur within the …

Laser-induced phosphorescence for surface thermometry in the afterburner of an aircraft engine

H Seyfried, M Richter, M Aldén, H Schmidt - Aiaa Journal, 2007 - arc.aiaa.org
IN general, the use of advanced optical diagnostics permits nonintrusive measurements with
high spatial and temporal resolution of quantities such as temperature, flame shape …