The Influence of Selected Selective Laser Sintering Technology Process Parameters on Stress Relaxation, Mass of Models, and Their Surface Texture Quality [0.03%]
选择性激光烧结技术的某些工艺参数对模型应力松弛、质量及其表面纹理质量的影响
Tomasz Kozior
Tomasz Kozior
The article presents the results of research on the impact of basic process parameters of selective laser sintering technology on the mass of the produced models (density of the sintered material-polyamide PA 2200), stress relaxation during...
Considerations and Cautions for Three-Dimensional-Printed Personal Protective Equipment in the COVID-19 Crisis [0.03%]
关于COVID-19危机中3D打印个人防护装备的几点思考与注意事项
William Clifton,Aaron Damon,Archer K Martin
William Clifton
The recent decline in available personal protective equipment (PPE) due to the novel coronavirus (COVID-19) pandemic has given rise to a host of three-dimensional (3D) printed prototypes for facemask and respirator units. Many of these mode...
Processing Technologies and Properties of Cu-10Sn Formed by Selective Laser Melting Combined with Heat Treatment [0.03%]
选择性激光熔化结合热处理成型的Cu-10Sn的制备技术与性能特性研究
Hao Wang,Liang Guo,Zhen Nie et al.
Hao Wang et al.
The selective laser melting (SLM) process of the Cu-10Sn alloy and effects of heat treatment were examined in this study. The Taguchi test and Box-Behnken design were performed to determine the laser power (LP), scanning speed (SS), and hat...
Effects of Printing Parameters on the Mechanical Properties of High-Performance Polyphenylene Sulfide Three-Dimensional Printing [0.03%]
打印参数对高性能聚苯硫醚三维打印力学性能的影响
Peng Geng,Ji Zhao,Zhiwei Gao et al.
Peng Geng et al.
Polyphenylene sulfide (PPS) is a high-performance, low-cost special engineering polymer. The mechanical properties of three-dimensionally (3D) printed PPS samples are affected by the mass of the melt extruded filament and the printing patte...
Three-Dimensional Printing of Calcium Carbonate/Hydroxyapatite Scaffolds at Low Temperature for Bone Tissue Engineering [0.03%]
低温钙 carbonate/羟基磷灰石三维打印支架在骨组织工程中的应用研究
Tiandi Wang,Jianchao Zheng,Tianzhou Hu et al.
Tiandi Wang et al.
Three-dimensional (3D) printing technology has been applied to fabricate bone tissue engineering scaffolds for a wide range of materials with precisely control over scaffold structures. Coral is a potential bone repair and bone replacement ...
Image-Based Geometrical Characterization of Nodes in Additively Manufactured Lattice Structures [0.03%]
基于图像的增材制造晶格结构节点几何特征化
Bill Lozanovski,David Downing,Rance Tino et al.
Bill Lozanovski et al.
Additive manufacturing (AM) enables the fabrication of lattice structures with optimal mechanical, fluid, and thermal properties. However, during the AM fabrication process, defects are produced in the strut and node elements, which compris...
High-Resolution Novel Indirect Bioprinting of Low-Viscosity Cell-Laden Hydrogels via Model-Support Bioink Interaction [0.03%]
通过模型支持生物墨水相互作用间接生物打印低粘度细胞载体水凝胶的高分辨率新方法
Edgar Y S Tan,Ratima Suntornnond,Wai Yee Yeong
Edgar Y S Tan
Bioprinting of unmodified soft extracellular matrix into complex 3D structures has remained challenging to fabricate. Herein, we established a novel process for the printing of low-viscosity hydrogel by using a unique support technique to r...
Investigation of Interlayer Interface Strength and Print Morphology Effects in Fused Deposition Modeling 3D-Printed PLA [0.03%]
熔融沉积造型3D打印PLA中的层间界面强度和打印形貌效应的研究
Daniel B Perez,Emrah Celik,Ryan L Karkkainen
Daniel B Perez
Fused deposition modeling polymer 3D printing has become a popular versatile additive manufacturing technology. However, there are limitations to the mechanical properties due to the layer-by-layer deposition approach. The relatively low st...
Tomography of 3D-Printed Lattice Structured Aluminum-Silicon Alloy and Its Deformation [0.03%]
3D打印铝硅合金格架结构的断层扫描及其变形分析
Yan Chen,Swarn Jha,Ajinkya Raut et al.
Yan Chen et al.
Additive manufactured light components are desirable for airspace and automobile applications where failure resistance under contact is important. To date, understanding the nature of subsurface damage in contact is still lacking. In this r...
Essyrose Mathew,Brendan F Gilmore,Eneko Larrañeta et al.
Essyrose Mathew et al.
The uncharted nature of the COVID-19 pandemic has caused uncertainty globally, resulting in many health care professionals and key-workers being left with supply shortages in medical consumables and personal protective equipment, exacerbate...