Development of Surrogate Model for Patient-Specific Lattice-Structured Hip Implant Design via Finite Element Analysis DOI Creative Commons
Rashwan Alkentar, Tamás Mankovits

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(7), P. 3522 - 3522

Published: March 24, 2025

Patient-tailored hip implants are a major area of development in orthopedic surgery. Thanks to the recent developments titanium printing, medical industry now places special demands on implants. The lattice design enhances osseointegration and brings stiffness implant closer that bone, so this is an important direction processes. In our previous research, several structures were compared from strength perspective, considering surgical specifications regarding cell size. so-called 3D infill type built into ANSYS with predefined size has proven be suitable for practice can easily manufactured additive manufacturing techniques. A step process numerical analysis, which elucidates material response. Due complex geometry structure, finite element calculations extremely time-consuming require high computation capacity; therefore, focus current research was develop surrogate model provides sufficiently fast accurate information about behavior designed structure. developed reduces simulation time by more than one hundred times, accuracy calculation satisfactory engineering practice. deviation original is, average, below 5%, taking deformation account. This makes phase much manageable competitive.

Language: Английский

Development of Surrogate Model for Patient-Specific Lattice-Structured Hip Implant Design via Finite Element Analysis DOI Creative Commons
Rashwan Alkentar, Tamás Mankovits

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(7), P. 3522 - 3522

Published: March 24, 2025

Patient-tailored hip implants are a major area of development in orthopedic surgery. Thanks to the recent developments titanium printing, medical industry now places special demands on implants. The lattice design enhances osseointegration and brings stiffness implant closer that bone, so this is an important direction processes. In our previous research, several structures were compared from strength perspective, considering surgical specifications regarding cell size. so-called 3D infill type built into ANSYS with predefined size has proven be suitable for practice can easily manufactured additive manufacturing techniques. A step process numerical analysis, which elucidates material response. Due complex geometry structure, finite element calculations extremely time-consuming require high computation capacity; therefore, focus current research was develop surrogate model provides sufficiently fast accurate information about behavior designed structure. developed reduces simulation time by more than one hundred times, accuracy calculation satisfactory engineering practice. deviation original is, average, below 5%, taking deformation account. This makes phase much manageable competitive.

Language: Английский

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