Renewability and Robustness Analysis and Review for Sustainable-Technology Propulsion Systems in Modern Transportation Infrastructure Administration

MA Covaci, RV Gălătuș, DM Petreuș, LA Szolga - Applied Sciences, 2023 - mdpi.com
Featured Application Sustainable and reliable distance energy transfer prototypes. Abstract
Recently, major climate events highlighted the increasing need to use sustainable …

Calibration-free thickness and temperature measurement of oil films using broadband near-infrared absorption spectroscopy

M Bonarens, G Goet, A Auernhammer… - Measurement …, 2024 - iopscience.iop.org
This paper assesses broadband absorption spectroscopy for calibration-free, single-ended
thickness and temperature measurements of thin liquid films with a free interface using …

Study on spray characteristics and breakup mechanism of an SCR injector

C Bai, K Liu, T Zhao, J Liu - Applied Sciences, 2022 - mdpi.com
Selective catalytic reduction (SCR) is currently one of the most efficient denitration
technologies to reduce nitrogen oxide (NOx) emissions of diesel engines. AdBlue (urea …

Water-film thickness imaging based on time-multiplexed near-infrared absorption with up to 500 Hz repetition rate

M Lubnow, T Dreier, C Schulz, T Endres - Applied Optics, 2023 - opg.optica.org
We demonstrate high-repetition-rate imaging of the liquid-film thickness in the 50–1000 µm
range resulting from im**ing water droplets on a glass surface. The pixel-by-pixel ratio of …

Spray impact onto a hot solid substrate: Film boiling suppression by lubricant addition

M Gajevic Joksimovic, J Hussong, C Tropea… - Frontiers in …, 2023 - frontiersin.org
Spray cooling of solid substrates is one of the methods used in various industrial processes
such as forging, quenching or other metallurgical applications, electronics, pharmaceutical …

An intensity-based LIF measurement technique to quantify film thicknesses in the air gap of an electric motor with direct liquid cooling

A Auernhammer, M Bonarens, G Goet, S Wagner… - Experiments in …, 2025 - Springer
The air gap of an optically accessible model of a directly cooled radial flux electric motor is
investigated using laser-induced fluorescence (LIF). The cooling oil enters the air gap and a …

Numerical Investigation of the Heat Transfer Characteristics and Wall Film Formation of Spray Im**ement in SCR Systems

C Bai, K Liu, T Zhao, J Liu - Applied Sciences, 2023 - mdpi.com
This work established a numerical model to investigate the heat transfer characteristics and
wall film formation of spray im**ing on the wall in the selective catalytic reduction (SCR) …

Numerical investigation of AdBlue film formation and NH3 conversion in generic SCR system using Eulerian stochastic fields method

K Nishad, L Dressler, C Hasse, A Sadiki - … Journal of Heat and Fluid Flow, 2023 - Elsevier
In this paper, the Eulerian stochastic fields (ESF) method in a LES framework is applied to a
generic selective catalytic reduction (SCR) configuration in order to retrieve seamlessly the …

Estimation of Entropy Generation in a SCR-DeNOx System with AdBlue Spray Dynamic Using Large Eddy Simulation

K Nishad, S Agrebi - Entropy, 2023 - mdpi.com
In this work, the entropy generation analysis is extended to the multi-phase fluid flow within a
Large Eddy Simulation (LES) framework. The selected study case consists of a generic …

Chemistry diagnostics for monitoring

K Kohse-Höinghaus, AM Ferris, J Zetterberg… - … Chemistry and the …, 2023 - Elsevier
Chemically sensitive diagnostics are indispensable to unravel reactive processes in
combustion and beyond, to understand their development in time and space and to monitor …