Imaging flow velocity measurements are essential for the investigation of unsteady complex flow phenomena, eg, in turbomachines, injectors and combustors. The direct optical …
Computed tomography of a chemiluminescence (CTC) system was implemented to provide time-resolved 3D measurements of an unconfined turbulent swirl flame. This system was …
D Ebi, NT Clemens - Measurement Science and Technology, 2016 - iopscience.iop.org
A technique capable of detecting the instantaneous, time-resolved, 3D flame topography is successfully demonstrated in a lean-premixed swirl flame undergoing flashback. A …
A long working distance digital holographic system is developed to study burning coal particles, which are less than 200 μm in diameter, in a methane-air flame. A general model …
L Cao, B Zhang, J Li, X Song, Z Tang, C Xu - Optics Communications, 2019 - Elsevier
Tomographic reconstruction of three-dimensional (3D) flow field is critical to achieve an accurate measurement of the complex flow field in tomographic particle image velocimetry …
C Ling, H Chen, Y Wu - Applied Optics, 2020 - opg.optica.org
This work reports the development and validation of a new tomography approach, termed cross-interfaces computed tomography (CICT), to address confined-space tomography …
A method to enhance the quality of the tomographic reconstruction and, consequently, the 3D velocity measurement accuracy, is presented. The technique is based on integrating …
G Ceglia, G Cafiero, T Astarita - Experimental Thermal and Fluid Science, 2017 - Elsevier
A self-excited precessing jet PJ generated by a 5: 1 expansion of a circular jet issuing at Re d= 42,500 into a short coaxial cylindrical chamber has been investigated in a water facility …