A Systems Approach of Topology Optimization for Bioinspired Material Structures Design Using Additive Manufacturing
نویسندگان
چکیده
Bioinspired design has been applied in sustainable (e.g., lightweight structures) to learn from nature and support material structure functionalities. Natural structures usually require modification practice because they were evolved natural environmental conditions that can be different industrial applications. Topology optimization is a method find the optimal solution by considering external physical environment. Therefore, integrating topology into bioinspired benefit designers meeting purpose of using concepts functional Current research both materials science, however, not led assist with use solution. Systems thinking seamlessly fill this gap provide systemic methodology achieve goal. The objective develop systems approach incorporates design, simultaneously takes consideration additive manufacturing processing ensure functionality. demonstrated three designs: spiderweb, turtle shell, maze. Environmental impact assessment finite element analysis conducted evaluate functionality emissions designs. This contributes knowledge providing an innovative thinking-based structures. In addition, results enhance understanding mechanical properties structures: systemically connects four disciplines, including manufacturing, thinking, materials.
منابع مشابه
Topology Optimization for Additive Manufacturing
This paper gives an overview of the issues and opportunities for the application of topology optimization methods for additive manufacturing (AM). The main analysis issues discussed are: how to achieve the maximum geometric resolution to allow the fine features easily manufacturable by AM to be represented in the optimization model; the manufacturing constraints to be considered, and the workfl...
متن کاملinvestigating the feasibility of a proposed model for geometric design of deployable arch structures
deployable scissor type structures are composed of the so-called scissor-like elements (sles), which are connected to each other at an intermediate point through a pivotal connection and allow them to be folded into a compact bundle for storage or transport. several sles are connected to each other in order to form units with regular polygonal plan views. the sides and radii of the polygons are...
Self-supporting Topology Optimization for Additive Manufacturing
The paper presents a topology optimization approach that designs an optimal structure, called a self-supporting structure, which is ready to be fabricated via additive manufacturing without the usage of additional support structures. Such supports in general have to be created during the fabricating process so that the primary object can be manufactured layer by layer without collapse, which is...
متن کاملTo Refine or Not to Refine: Topology Optimization of Adaptively Refined Infill Structures for Additive Manufacturing
We present a novel method for optimizing structures by adaptively refining the structural details. The adaptively refined structures topologically resemble the graph composed of edges in the quadtree mesh. However, while adaptive mesh refinement is employed in numerical analysis for reducing computational complexity, in this work we interpret the edges as structural elements carrying mechanical...
متن کاملSupport structure constrained topology optimization for additive manufacturing
Background: With recent advances in additive manufacturing (AM) and topology optimization (TO), there is a significant interest in integrating the two fields [1]. Although TO and AM have flourished independent of each other, there is significant interest today in integrating them for two primary reasons: (1) Designs stemming from TO are geometrically complex, and therefore hard to manufacture u...
متن کاملذخیره 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: Sustainability
سال: 2021
ISSN: ['2071-1050']
DOI: https://doi.org/10.3390/su13148013