Results 1 to 10 of about 12,048 (256)

Research on the Influencing Factors of Air-puff Test after SMILE Based on Finite Element Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
The three-dimensional finite element model of the postoperative whole human eye after small incision lenticule extraction (SMILE) surgery and the axisymmetric air-puff model were established, the influencing factors in the Air-puff test were explored ...
Lin Luchao   +4 more
doaj   +1 more source

The corneal biomechanical changes after SMILE and LASIK refractive surgery were compared based on finite element analysis [PDF]

open access: yesE3S Web of Conferences, 2021
The three-dimensional (3D) finite element model of human eye was established, and the intraocular pressure (IOP) was loaded to simulate refractive surgery.
Song Yinyu   +4 more
doaj   +1 more source

Simulation of Optical Coherence Elastography in Agar Based on Finite Element Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
The finite element method is used to simulate the optical coherent elastic imaging in Agar. The shear wave velocity in Agar was measured by ARF-OCE system, and then the Agar model was established by finite element method, and then the shear wave velocity
Tao Xingming   +4 more
doaj   +1 more source

Effects of intraocular pressure and aspheric transition zone ablation profile on corneal biomechanics after conventional refractive surgery [PDF]

open access: yesE3S Web of Conferences, 2021
Our Purpose is to study the effects of intraocular pressure (IOP) and aspheric transition zone (ATZ) on corneal biomechanics after pure hyperopia correction by using the finite element analysis (FEA).
Du Ruirui   +4 more
doaj   +1 more source

Ultrasound Evaluation of the Primary α Phase Grain Size Based on Generative Adversarial Network

open access: yesSensors, 2022
Because of the high cost of experimental data acquisition, the limited size of the sample set available when conducting tissue structure ultrasound evaluation can cause the evaluation model to have low accuracy.
Siqin Peng   +4 more
doaj   +1 more source

Improving the Efficiency of Cement Mortar to Immobilize Sulfate in Industrial Wastewater Using Different Nanoparticles

open access: yesSeparations, 2023
The disposal of industrial wastewater (IWW) discharged from factories is a significant topic in the environment field, and the use of cement-based materials is a useful way to treat materials with unexpected ions.
Yuxia Zheng   +5 more
doaj   +1 more source

Development of an intelligent machine vision system for the purpose of online quality measurement of rice paddy [PDF]

open access: yesفناوری‌های جدید در صنعت غذا, 2023
The common methods that are usually used to identify the devoid rough rice from the healthy ones are often time-consuming and expensive. For this reason, in this research, a smart and fast method based on machine vision system coupled with artificial ...
Fatemeh Sadeghi   +2 more
doaj   +1 more source

Measurement of Bulk Viscosity of CO2 Based on Spontaneous Rayleigh-Brillouin Scattering

open access: yesIEEE Access, 2020
The spontaneous Rayleigh-Brillouin scattering spectra of CO2 are measured at different temperatures from 278 K to 369 K corresponding to the pressure range over 4-7 bar approximately and compared with the Tenti S6 model.
Jingcheng Shang   +7 more
doaj   +1 more source

Sensing Characteristics of Fiber Fabry-Perot Sensors Based on Polymer Materials

open access: yesIEEE Access, 2020
A simple optic-fiber Fabry-Perot (FP) sensing technique was proposed and experimentally investigated by using polymer material to connect the ends of two singlemode fibers. Four different polymer materials (benzocyclobutene (BCB), UV88 (Relentless, China)
Zheng-Da Liu   +9 more
doaj   +1 more source

Comparison of aberrations after standard and customized refractive surgery [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
To detect possible differences in residual wavefront aberrations between standard and customized laser refractive surgery based on mathematical modeling, the residual optical aberrations after conventional and customized laser refractive surgery were ...
Fang L., He X., Wang Y.
doaj   +1 more source

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