ADDITIVELY MANUFACTURED Ti6Al4V LATTICE STRUCTURES FOR BIOMEDICAL APPLICATIONS

نویسندگان

چکیده

Additive Manufacturing (AM) is a rapidly developing technology which provides opportunity to build up complex geometries due the freedom of manufacturing. Lattice structures, three-dimensional open-celled structures composed one or more repeating unit cells, can be produced with unique mechanical, thermal, acoustic, biomedical and electrical properties by optimization type dimension cell additive manufacturing parameters. provide lightweight porous parts are widely preferable in applications. Different lattice have been used for obtaining bone like implant surface accelerate osseointegration. There many studies this field, but ideal designs dimensional accuracy various field not completely reached. In study, octahedral, star dodecahedron thin strut diameter were manufactured laser powder bed fusion (LPBF) Ti6Al4V powder. Cubic plate samples built on z-direction their top side surfaces inspected terms topographical characteristics scanning electron microscope.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Optimization of Additively Manufactured Multi-material Lattice Structures Using Generalized Optimality Criteria

Recent progress in additive manufacturing allows for printing customized products with multiple materials and complex geometries. Effectively designing such complex products for optimal performance within the confines of additive manufacturing constraints is challenging, due to the large number of variables in the search space and uncertainties about how the manufacturing processes affect fabri...

متن کامل

Homogenization of material properties in additively manufactured structures

Additive manufacturing transforms material into three-dimensional parts incrementally, layer by layer or path by path. Subject to the build direction and machine resolution, an additively manufactured part deviates from its design model in terms of both geometry and mechanical performance. In particular, the material inside the fabricated part often exhibits spatially varying material distribut...

متن کامل

Additively manufactured medical products – the FDA perspective

Additive manufacturing/3D printing of medical devices is becoming more commonplace, a 3D printed drug is now commercially available, and bioprinting is poised to transition from laboratory to market. Despite the variety of technologies enabling these products, the US Food and Drug Administration (FDA) is charged with protecting and promoting the public health by ensuring these products are safe...

متن کامل

Additively Manufactured Pneumatically Driven Skin Electrodes

Telemedicine focuses on improving the quality of health care, particularly in out-of-hospital settings. One of the most important applications is the continuous remote monitoring of vital parameters. Long-term monitoring of biopotentials requires skin-electrodes. State-of-the-art electrodes such as Ag/AgCl wet electrodes lead, especially during long-term application, to complications, e.g., ski...

متن کامل

Additively manufactured sub-periosteal jaw implants.

Severe bone atrophy jeopardizes the success of endosseous implants. This technical note aims to present the innovative concept of additively manufactured sub-periosteal jaw implants (AMSJIs). Digital datasets of the patient's jaws and wax trial in occlusion are used to segment the bone and dental arches, for the design of a sub-periosteal frame and abutments in the optimal location related to t...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: International journal of 3d printing technologies and digital industry

سال: 2021

ISSN: ['2602-3350']

DOI: https://doi.org/10.46519/ij3dptdi.953315