Optical test devices and methods for internal combustion engines and optical studies on spray combustion characteristics for three different alternative fuels: A review

S Liu, J Zhang, J Xue, M Chen, L Dai, Z Yin… - Journal of the Energy …, 2024 - Elsevier
Due to the increasingly stringent emission regulations and the rising call for energy saving
and emission reduction, efficient and clean combustion in internal combustion engines have …

Adaptive in-focus particle detection and segmentation in holographic 3D image with mechanism-guided machine learning

H Zhang, B Wang, L Zhang, Y Zhao, Y Wang… - Optics and Lasers in …, 2024 - Elsevier
In the domain of three-dimensional (3D) particle holography, diverse imaging characteristics
across particles of varying scales and positions pose a notable impediment to efficient …

Fast and accurate phase processing in off-axis digital holography combining adaptive spatial filtering and an embedded GPU platform

H Bai, L Li, L Sun, Z Liu, J Chen… - … Science and Technology, 2024 - iopscience.iop.org
Parallel-phase processing enables rapid phase extraction from off-axis digital holograms. To
achieve fast and accurate results, the phase reconstruction processes were parallelized …

Single-shot dual-wavelength telecentric in-line-and-off-axis hybrid digital holography with non-prior reconstruction

W Zhao, Z Zhong, L Liu, X Chen, L Ling… - Journal of the Optical …, 2024 - opg.optica.org
Dual-wavelength in-line-and-off-axis hybrid digital holography (iohDH) can achieve high-
resolution holographic dynamic imaging. However, it requires the prediction of the diffraction …

Dual-camera off-axis holographic particle tracking velocimetry: Development and application to air-blast swirl spray measurement

Y Zhao, L Wang, H Zhang, Y Wang, Y Wu, X Wu… - Optics and Lasers in …, 2024 - Elsevier
Quantifying the droplet field near the atomizer exit poses a challenge due to its three-
dimensional (3D), multiscale and turbulent characteristics. An optical measurement method …

Effects of low temperature on near-nozzle breakup and droplet size distribution in airblast kerosene spray

Y Zhao, Y Wang, H Zhang, T Li, G Song, T Liu… - Physics of …, 2024 - pubs.aip.org
Atomization of low-temperature fuel is encountered in extreme operating conditions of liquid
propulsion systems such as cold start and high-altitude relight for aeroengines. Fuel …

[HTML][HTML] Spray characteristics of different regions downstream of a swirl cup

W Donghui, Y HUANG, H ZHANG - Chinese Journal of Aeronautics, 2024 - Elsevier
The spray characteristics of different regions downstream of swirl cups play a critical role in
cold start and re-ignition of gas turbines. The spray measurements were performed at the …

Fast and robust reconstruction using off-axis-optimized conjugate iteration for single-exposure dual-wavelength digital holography

W Zhao, Z Zhong, X Chen, L Ling, L Liu… - Optics & Laser …, 2025 - Elsevier
A single-exposure dual-wavelength digital holographic method is proposed for fast and
robust reconstruction using off-axis-optimized conjugate iteration. A dual-wavelength digital …

Retracted:“Quantitative Measurement of the Sauter Mean Diameter in Dense Fuel Sprays Using Simultaneous Planar-Laser-Induced-Fluorescence/Mie-Scattering …

G Wu, X Yu, J Peng, Z Cao… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
Quantitative Measurement of the Sauter Mean Diameter in Dense Fuel Sprays Using
Simultaneous Planar-Laser-Induced-Fluorescence/M Page 1 QUANTITATIVE …

Droplet Velocity and Size Characteristics During Industrial Furnace Dual Fluid Atomizer Biodiesel Swirl Atomization

X Ma, S Wang, H Zhang, Y Duan, S Jiang - Shuang and Zhang … - papers.ssrn.com
Biodiesel is a green and renewable fuel, as the main means of controlling fuel combustion,
the atomization method and characteristics of biodiesel in industrial dual fluid atomizers …