[HTML][HTML] Real-time FPGA-based laser absorption spectroscopy using on-chip machine learning for 10 kHz intra-cycle emissions sensing towards adaptive …

KK Schwarm, RM Spearrin - Applications in Energy and Combustion …, 2023 - Elsevier
Fast emissions sensing is needed to enable rapid optimization on-the-fly for increasingly
adaptive engine architectures to improve performance over a wide range of loads and to …

Four-color fiber-coupled mid-infrared laser-absorption sensor for temperature, CO, CO2, and NO at 5 kHz in internal combustion engine vehicle exhaust

JW Stiborek, CJ Schwartz, NJ Kempema, JJ Szente… - Applied …, 2023 - opg.optica.org
A mid-infrared (MIR) laser absorption spectroscopy (LAS) sensor was developed for
temperature, CO, NO, and CO _2 measurements at 5 kHz in engine-out exhaust. It used fiber …

Determination of Air–Fuel Ratio at 1 kHz via Mid-Infrared Laser Absorption and Fast Flame Ionization Detector Measurements in Engine-Out Vehicle Exhaust

JW Stiborek, NJ Kempema, CJ Schwartz… - … International Journal of …, 2024 - sae.org
Measurements of air–fuel ratio (AFR) and λ (AFRactual/AFRstoich) are crucial for
understanding internal combustion engine (ICE) performance. However, current λ sensors …

[图书][B] Real-time Laser Absorption Spectroscopy for Polyfuel Combustion Engines

KK Schwarm - 2023 - search.proquest.com
This dissertation details the development and application of mid-infrared laser absorption
spectroscopy sensing methods towards advancing low-carbon reciprocating engines for …