Twynstra and Daun analyzed the influence of the optical components based on . The experimental and numerical laser absorption tomography widely adopts . Laser absorption spectroscopy and tomography of gas flows. Doctor of Philosophy A typical laser consists of three main components, the active medium, the. 10 янв. 2019 г. - The tomographic technique, which combines tunable diode laser . of syngas composition in a pressurized, oxygen-blown, entrained flow coal . Download Citation on ResearchGate Two-dimensional tomography for gas . for gas concentration and temperature distributions based on tunable diode laser . spectrum is primarily determined by the atomic and molecular composition of . 12 нояб. 2016 г. - such as tunable diode laser absorption spectroscopy (TDLAS) [19,20] try [78,79], tomographic X-ray imaging for fuel mass distributions. [80,81] . high-frequency components in the reconstruction . As seen from the . 23 февр. 2010 г. - Two-dimensional tomography for gas concentration and temperature distributions based on tunable diode laser absorption spectroscopy. 8 апр. 2013 г. - Tunable diode laser (TDL) absorption spectroscopy is characterized by . Two major components, absorption spectroscopy and tomography, . Abstract—Tunable diode laser absorption tomography (TD-. LAT) has emerged . However, TDLAT imaging of gas concentration and temperature is an ill-posed, from 200 projections using a principal components analysis. (PCA) basis set . Tunable diode laser absorption spectroscopy (TDLAS) with merits of fast, . the flow field temperature, gas composition, mass flux, and other quantities in a wide .