Objetivos: Evaluar los resultados y la estabilidad del LASIK miópico realizado en el Instituto Cubano de Oftalmología "Ramón Pando Ferrer". Métodos: Se realizó un estudio descriptivo, prospectivo y comparativo.
Isabel Cristina Lantigua Maldonado +5 more
doaj
Numerical Modeling of Tank Cars Carrying Hazardous Materials With and Without Composite Metal Foam
Large‐scale puncture models consisting of hazardous materials (HAZMATs) tank car with protective steel–steel composite metal foam (S–S CMF) are solved numerically. Tank car plate with added 10.91–13.33 mm thick S–S CMF layer does not puncture. Protective S–S CMF absorbs impact energy, reduces plate deformation, and prevents shear bands formation ...
Aman Kaushik, Afsaneh Rabiei
wiley +1 more source
Longitudinal Changes in Axial Length and Spherical Equivalent in Children and Adolescents With High Myopia. [PDF]
Jiang F, Wang D, Yin Q, He M, Li Z.
europepmc +1 more source
Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley +1 more source
Prediction of spherical equivalent refraction and axial length in children based on machine learning. [PDF]
Zhu S +7 more
europepmc +1 more source
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann +4 more
wiley +1 more source
Spherical equivalent pre- and post-implantable collamer lens implantation in patients with myopia, hyperopia, and stable keratoconus. [PDF]
Alabbasi OM +4 more
europepmc +1 more source
Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter +9 more
wiley +1 more source
Refractive State in Children with Unilateral Congenital Nasolacrimal Duct Obstruction
Purpose: To evaluate refractive state in children with unilateral congenital nasolacrimal duct obstruction (NLDO). Methods: This descriptive cross-sectional study includes consecutive children with unilateral congenital NLDO.
Abbas Bagheri +3 more
doaj
Influence of Clinically Active Graves' Ophthalmopathy on Spherical Equivalent and Visual Acuity. [PDF]
Petrovic Jurcevic J +5 more
europepmc +1 more source

