Design and test of high-efficiency dual-element laser diffuser for large-field automotive shadowgraphy

HS Ayoub, WM Hussein, AF El-Sherif, YH Elbashar - Journal of Optics, 2020 - Springer
A new design is developed for compact-size and lightweight laser beam diffuser of two rad
divergence (±1 rad≈±60°). The design combines diffractive–refractive beam shaping optics …

RETRACTED ARTICLE: Investigation of automotive digital mirrors ergonomics through laser shadowgraphy and driver's real-road test questionnaire

HS Ayoub, WM Hussein, YH Elbashar - Journal of Optics, 2021 - Springer
This paper studied the effect of replacing automotive reflection mirrors with digital mirrors
(DM) on the driver's safety and comfort. In this perspective, a new classification for DMs was …

Design and implementation of photoacoustic based beam dump-average optical power meter for fast and ultrafast lasers

HS Ayoub, AF El-Sherif, SMA Maize… - Optics and Lasers in …, 2021 - Elsevier
We reported a new method for measuring the optical power of fast and ultrafast laser pulses.
This type of measurements usually encounters some technical difficulties in field of …

Thermoluminescence spectroscopic analysis of fuel mixed cooking oil using hyperspectral analysis

A Mahfouz, A Emara, HS Ayoub, AF El-Sherif, AE Fatih… - Journal of Optics, 2020 - Springer
The analysis of combustion for any liquid mixed fuel using oil burner inside and outside
industrial boiler became complicated. Also, studying emissions of thermoluminescence …

[PDF][PDF] Simple Laser Beam Line Shaping Demonstration Using Clear plastic LEDs.

HS AYOUB, AF EL-SHERIF… - Annals of the University …, 2020 - cis01.central.ucv.ro
In this work, we substituted rod lenses by the cylindrical body of clear plastic Light Emitting
Diodes (LEDs), as a cheap laser line shaping optical element, for physics classroom …