Probing the heat during the PCCI beat : determining PCCI engine temperatures using two-line thermometry, Aachen, Germany

Autor: Mannekutla, J.R., Huijben, J.C.C.M., Donkerbroek, A.J., Vliet, van, A.P., Gerritsen, L., Dam, N.J.
Přispěvatelé: Technology, Innovation & Society, Group Deen
Jazyk: angličtina
Rok vydání: 2009
Popis: Temperature is a key parameter for reaction progress during combustion, and as such its experimental determination has been a subject of considerable interest for many years. The aim of our present project is to study the 2-D temperature field in a realistic heavy-duty Diesel engine under the conditions of premixed charge compression ignition (PCCI) combustion. Two-line OH Laser Induced Fluorescence (LIF) thermometry will be used, in combination with spontaneous Raman scattering as an independent calibration. Here, we discuss the initial test measurements performed on a high-pressure high-temperature gas cell, and the selection of OH line pairs for thermometry. In addition, we will discuss Raman scattering temperature measurements that were carried out in a realistic engine.
Databáze: OpenAIRE