Sensitivity Analysis of Directed Energy Deposition Simulation Results to Aluminum Material Properties [0.03%]
基于铝合金材料属性的定向能量沉积仿真结果敏感性分析
Aaron Flood,Frank Liou
Aaron Flood
Due to the high cost of each experimental run in additive manufacturing (AM), there has been a drive to develop simulations that can find the optimal processing parameters. The accuracy of these simulations is dependent on the accuracy of t...
Detecting Selective Laser Melting Beam Power from Ultrasonic Temporal and Spectral Responses of Phononic Crystal Artifacts Toward In-Situ Real-Time Quality Monitoring [0.03%]
基于声学晶体遗迹 ultrasonic时域和频域响应检测选区激光熔化打印功率实现过程实时质量监测研究
Enamul Hasan Rozin,Tipu Sultan,Hossein Taheri et al.
Enamul Hasan Rozin et al.
Unlike many conventional manufacturing techniques, 3D Printing/Additive Manufacturing (3DP/AM) fabrication creates builds with unprecedented degrees of structural and geometrical complexities. However, uncertainties in 3DP/AM processes and ...
High-Frequency Parametric Study of Electroplated Conductive Filaments in 3D Printed Microwave Topologies [0.03%]
高频条件下电镀导电丝在三维印刷微波拓扑中的参数研究
Rolando Salazar,Dreidy Vasquez,Gabriel Hermosilla et al.
Rolando Salazar et al.
This article presents a high-frequency characterization from 1 up to 10 GHz of electroplated conductive filaments in 3D printed microwave topologies. This study implements different microstrip lines and antennas to compare their performance...
Yuheng Wang,Luping Wang,Nicolas Soro et al.
Yuheng Wang et al.
The utilization of bone scaffold implants represents a promising approach for repairing substantial bone defects. In recent years, various traditional scaffold structures have been developed and, with advances in materials biology and compu...
The Effect of Thermal Cycle on Hot Cracking Evolution and Formation Mechanism in Thin Wall, Single Layer, and Cubic Samples of High-Strength Al-Cu-Mg-Mn Alloys Fabricated by Laser Powder Bed Fusion [0.03%]
激光粉末床熔融成形高强Al-Cu-Mg-Mn合金薄壁件及单层、立方体样品的热循环对其热裂纹演化和形成机制的影响
Xiaojia Nie,Fei Peng,Zhiheng Hu et al.
Xiaojia Nie et al.
Thermal cracking is one of the serious issues that deteriorates the processibility of laser powder bed fusion (LPBF) high-strength aluminum components. To date, the effects of processing parameters on crack formation are still not well unde...
Deep Learning-Based Automated Optical Inspection System for the Additive Manufacturing of Diamond Tools [0.03%]
基于深度学习的金刚石刀具增材制造自动光学检测系统
Zenghui Feng,Chenyao Dong,Xiangxi Xu et al.
Zenghui Feng et al.
Cutting tools with orderly arranged diamond grits using additive manufacturing show better sharpness and longer service life than traditional diamond tools. A retractable needle jig with vacuum negative pressure was used to absorb and place...
Effect of Graphene-Based Coating 3D Printing Process on the Remanence and Corrosion of Sintered NdFeB Magnets [0.03%]
石墨烯基涂层对烧结钕铁硼磁体的3D打印工艺剩磁及腐蚀性的影响
Julio Cesar Serafim Casini,Isolda Costa,Rubens Nunes de Faria Jr
Julio Cesar Serafim Casini
This study describes a 3D fused deposition modeling (FDM) printing process using a graphene-impregnated polylactic acid (G-PLA) filament to create a new type of rigid, plastic, nonconductive, and anticorrosion layer. Therefore, the possibil...
Surface Structure Modification in Fused Filament Fabrication (FFF) Multi-Material Printing for Medical Applications: Printing of a Hand Prosthesis [0.03%]
用于医疗应用的熔融沉积建模多材料打印中表面结构改良：打印手指假体
Emila Brancewicz-Steinmetz,Natalia Słabęcka,Patryk Śniarowski et al.
Emila Brancewicz-Steinmetz et al.
Fused Filament Fabrication (FFF) printing is one of the most all-purpose manufacturing techniques, allowing many complicated parts to be obtained at lower cost. This is especially important in prosthetics, where more complex prostheses, esp...
3D Bioprinting of Graphene Oxide-Incorporated Hydrogels for Neural Tissue Regeneration [0.03%]
用于神经组织再生的石墨烯氧化物掺杂水凝胶的三维生物打印技术
Jiahui Lai,Xiaodie Chen,Helen H Lu et al.
Jiahui Lai et al.
Bioprinting has emerged as a powerful manufacturing platform for tissue engineering, enabling the fabrication of 3D living structures by assembling living cells, biological molecules, and biomaterials into these structures. Among various bi...
Maximizing Mechanical Performance of 3D Printed Parts Through Process Parameter Optimization [0.03%]
基于工艺参数优化的3DP件性能研究
Marijan-Pere Marković,Ivan Karlo Cingesar,Domagoj Vrsaljko
Marijan-Pere Marković
The article discusses the importance of optimizing process parameters in 3D printing to achieve better mechanical properties of printed parts. It emphasizes the material extrusion 3D printing technology and some of the most commonly used ma...