Showing 901 - 920 results of 2,783 for search '"laser"', query time: 0.06s Refine Results
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    Analytical Solution of the Hyperbolic Heat Conduction Equation for Moving Semi-Infinite Medium under the Effect of Time-Dependent Laser Heat Source by R. T. Al-Khairy, Z. M. AL-Ofey

    Published 2009-01-01
    “…This paper presents an analytical solution of the hyperbolic heat conduction equation for moving semi-infinite medium under the effect of time dependent laser heat source. Laser heating is modeled as an internal heat source, whose capacity is given by 𝑔(𝑥,𝑡)=𝐼(𝑡)(1−𝑅)𝜇𝑒−𝜇𝑥 while the semi-infinite body has insulated boundary. …”
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    Article
  4. 904

    Corneal Backscatter Analysis by In Vivo Confocal Microscopy: Fellow Eye Comparison of Small Incision Lenticule Extraction and Femtosecond Laser-Assisted LASIK by Alper Agca, Engin Bilge Ozgurhan, Yusuf Yildirim, Kadir Ilker Cankaya, Nimet Burcu Guleryuz, Zeynep Alkin, Abdullah Ozkaya, Ahmet Demirok, Omer Faruk Yilmaz

    Published 2014-01-01
    “…To evaluate and compare corneal backscatter from anterior stroma between small incision lenticule extraction (SMILE) and femtosecond laser-assisted LASIK (femto-LASIK). Methods. A cohort of 60 eyes of 30 patients was randomized to receive SMILE in one eye and femto-LASIK in the fellow eye. …”
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    Article
  5. 905

    Numerical study on the surface evolution and flow dynamics in laser polishing of 100Cr6 steel based on the coupled capillary and thermocapillary flow by Chuqiao Fang, Wei Dai, Xiao Wu, Sijin Wang

    Published 2025-01-01
    “…Laser polishing (LP) has gained widespread interest in various engineering fields due to its high efficiency, precision, and non-contact processing capabilities. …”
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    Article
  6. 906

    Demonstration of active neutron interrogation of special nuclear materials using a high-intensity short-pulse-laser-driven neutron source by A. Favalli, D. C. Henzlova, S. Croft, O. Deppert, K. Falk, J. C. Fernandez, D. C. Gautier, N. Guler, C. E. Hamilton, K. D. Ianakiev, M. Iliev, R. P. Johnson, A. Kleinschmidt, M. Roth, T. N. Shimada, M. Swinhoe, T. N. Taddeucci

    Published 2025-01-01
    “…In this study we have pioneered a demonstration of such an interrogation method using a high-intensity, short-pulse, laser-driven neutron source that offers potential benefits compared to conventional neutron sources. …”
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    Article
  7. 907

    A Comprehensive Strategy for Laser Corneal Refractive Surgery during the COVID-19 Epidemic in a Tertiary Teaching Hospital in Wenzhou, China by Jia Zhang, Ioannis M. Aslanides, Vasileios Selimis, Nan-Ji Lu, Wei-Jie Liu, Hong-Xiao Jiang, Chao Zhang, Chen-Chen Xu, Qin-Mei Wang, Jia Qu, Shi-Hao Chen

    Published 2020-01-01
    “…The authors reviewed the clinical work arrangements during the epidemic situation at the Eye Hospital of Wenzhou Medical University in China and analyzed the prevention and control measures that were applied during the laser corneal refractive surgery process. The comprehensive protection protocol, which was established throughout the entire process, included both horizontal (medical staff-patient, medical staff-medical staff, and patient-patient) and vertical (preoperative, intraoperative, and postoperative transmission assessment) approach and was mainly focused on strengthening the protection against potential aerosol transmission that may occur during intraocular pressure measurements and laser ablation. …”
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    Scanning Electron Microscopy Analysis of the Anterior Capsulotomy Edge: A Comparative Study between Femtosecond Laser-Assisted Capsulotomy and Manual Capsulorhexis by Daniele Tognetto, Chiara De Giacinto, Alberto Armando Perrotta, Tommaso Candian, Alessandro Bova, Silvia Rinaldi, Gianluca Turco

    Published 2018-01-01
    “…To compare the capsule edges ultrastructure obtained by two femtosecond laser-assisted cataract surgery (FLACS) platforms and manual continuous curvilinear capsulorhexis (CCC) using scanning electron microscopy (SEM). …”
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    Subfoveal Choroidal Thickness after Panretinal Photocoagulation with Red and Green Laser in Bilateral Proliferative Diabetic Retinopathy Patients: Short Term Results by Ramak Roohipoor, Sina Dantism, Aliasghar Ahmadraji, Reza Karkhaneh, Mohammad Zarei, Fariba Ghasemi

    Published 2016-01-01
    “…To compare subfoveal choroidal, central retinal, and peripapillary nerve fiber layer (RNFL) thickness after panretinal photocoagulation (PRP) with red and green laser in diabetic patients. Study Design. Randomized clinical trial. …”
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    Comparative analysis of machining and electropolishing for surface quality improvement of shape memory nitinol samples additively manufactured by laser powder bed fusion by Rodrigo Zapata Martínez, Shohom Bose-Bandyopadhyay, Alan Burl, Óscar Contreras-Almengor, Carlos Aguilar Vega, Kyle Saleeby, Thomas Kurfess, Andrés Díaz Lantada, Jon Molina-Aldareguia

    Published 2025-02-01
    “…Traditional manufacturing techniques struggle with these alloys, prompting the adoption of Laser Powder Bed Fusion (L-PBF) as a viable alternative for producing geometrically challenging features. …”
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    High-Visibility Pseudothermal Light Source Based on a Cr4+ : YAG Passively Q-Switched Single-Longitudinal-Mode Laser by Can Cui, Yulei Wang, Zhiwei Lu, Zhenxu Bai, Hang Yuan, Yi Chen, Yue Wang

    Published 2020-01-01
    “…In this article, the pulsed pseudothermal light based on a compact and Q-switched laser system with high peak power and intensity is reported. …”
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