Buscar
Mostrando ítems 1-10 de 11
Controlled drug delivery system by fs-laser micromachined biocompatible rubber latex membranes
(Elsevier B.V., 2020-03-15)
The concept behind drug delivery systems is to provide the correct amount of pharmaceutical compound to a desired body part within a predefined timespan. It can be made of various materials such as liposomes, niosomes, ...
Simple optical apparatus for trepanning and percussion microdrilling using pulsed green Nd:YAG laser
(M A I K Nauka - InterperiodicaMoscow, 2009-10)
Laser microdrilling is becoming an important tool in a wide spectrum of industrial applications due to the possibility to produce microholes in almost any type of materials. The purpose of this study was to create a simple ...
Evidence of 5-aminolevulinic acid (ALA) penetration increase due to microdrilling in soft tissue using femtosecond laser ablation
(SPRINGER LONDON LTDLONDON, 2012)
Photodynamic therapy (PDT) is a therapeutic technique mainly applied to the treatment of malignant and pre-malignant lesions, which induces cell death by the combined effect of a photosensitizer, irradiation in a proper ...
Time progression of ultrashort laser ablation in a transparent material
(M A I K Nauka - InterperiodicaMoscow, 2011-08)
Laser ablation on the ultra-short-pulses regime (femtosecond), has an impact on materials processing and micromachining in a quite profound ways. The investigation of the time progression of the laser ablation process ...
Análisis y determinación de las causas del problema de microperforación en tubos colapsibles para la empresa Multidimensionales S.A.
El tubo colapsible cosmético es fabricado con pastillas de aluminio, utilizado como empaque primario para tintes de cabello, el cual debe ser controlado y verificado para cumplir con las especificaciones de los clientes. ...
The efficiency of nanolime and dibasic ammonium phosphate in the consolidation of beige limestone from the Pasargadae World Heritage Site
(Springer Verlag, 2019)
The limestone used at the Pasargadae World Heritage Site in Iran, an outstanding open-air architectural heritage site dating from the Achaemenid period (sixth century BC), has suffered weathering due to interaction with ...
Micro-maquinado multi-ejes CNC aplicado a implantes dentales en aleación de Titanio Ti-6Al-4V
(Universidad Nacional de ColombiaBogotá - Ingeniería - Maestría en Ingeniería - Materiales y ProcesosDepartamento de Ingeniería Mecánica y MecatrónicaFacultad de IngenieríaBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá, 2021)
El micro-maquinado mecánico es una operación de micro-fabricación destacada en el área del corte de metales, especialmente cuando se aplica a materiales de ingeniería como las aleaciones de titanio. En la actualidad, el ...
As formações ferríferas bandadas (BIFs) e a evolução paleoambiental e geodinâmica da Bacia de Carajás
(2019-07-22)
A petrogênese de formações ferríferas (IFs) envolve processos físicos, químicos e biológicos relacionados à deposição de precipitados marinhos ferruginosos. Atuantes em escala global, ou evoluindo progressivamente de ...