基于的支材料消除了3D打印中的界面不稳定性
Senthilkumar Duraivel1, Dimitri Laurent2, Didier A Rajon2
1Department of Materials Science and Engineering, University of Florida, Gainesville, FL 32603, USA.
概括
研究人员开发了一种新的3D打印技术, 这种方法利用独特的支材料实现精确,坚固和功能性的3D打印.
科学领域:
- 添加剂制造
- 材料科学
- 聚合物化学
背景情况:
- 由于材料的限制,高质量的3D打印仍然是一个重大挑战.
- 对于各种先进技术和消费品来说, 元件至关重要.
研究的目的:
- 开发一种先进的3D打印技术,
- 克服现有的印刷方法的局限性.
主要方法:
- 开发了一种新的3D打印方法.
- 设计了一种使用油乳液的特殊支材料.
- 使用商用制剂作为油墨.
主要成果:
- 实现了精确,准确,坚固和功能性的3D打印结构.
- 开发的支材料在使用墨水时表现出微不足道的表面张力.
- 能够制造8微米小的复杂物体.
结论:
- 这项新技术显著提升了3D打印的功能.
- 这种方法允许在复杂的增材制造中使用已知材料.
- 这种方法具有多样性,适用于各种基于的应用.
相关概念视频
Support Reactions in Three Dimensions
Support reactions in three dimensions help maintain the stability and equilibrium of various structures and systems. These reactions prevent the system from translating and rotating, ensuring the design can withstand external forces and perform its intended function efficiently and safely. Some of the supports providing support reactions in three dimensions are discussed below:
Ball and Socket Joint is one of the supports allowing free rotation about any axis. This freedom of rotation is...
Ball and Socket Joint is one of the supports allowing free rotation about any axis. This freedom of rotation is...
Residual Stresses
Residual stresses reside in a structure even after removing the original stress inducer. This phenomenon often arises from varied plastic deformations across different parts of a structure. Consider a rod stretched beyond its yield point. It will not regain its original length due to permanent deformation. Even after load removal, the rod does not entirely lose stress because of uneven plastic deformations, resulting in residual stresses. The computation of these stresses in structures is...
Plastic Deformations of Members with a Single Plane of Symmetry
When a structural member undergoes plastic deformation due to bending, it is crucial to understand the position of the neutral axis and the stress distribution. This member, characterized by a single plane of symmetry, exhibits a uniform stress distribution, with negative stress above the neutral axis and positive stress below. Notably, the neutral axis does not align with the centroid of the cross-section. This misalignment is typical in cases where the cross-section is not rectangular or...


