Powder bed fusion–based additive manufacturing: SLS, SLM, SHS, and DMLS

Kushwaha, Amanendra K.; Rahman, Md. Hafizur; Slater, Ethan; Patel, Radul; Evangelista, Christopher; Austin, Ethan; Tompkins, Eric; McCarroll, Angus; Rajak, Dipen Kumar; Menezes, Pradeep L.

doi:10.1016/b978-0-12-821328-5.00001-9

Cited by 10 publications

(2 citation statements)

References 91 publications

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“…SLM is a manufacturing process that employs a high-power laser source to achieve the complete melting of metallic powders, resulting in the production of dense and robust components possessing exceptional mechanical characteristics. Aluminum, stainless steel, and titanium are the metallic powders that are the most used in SLM [61][62][63][64][65]. SLM is widely used in industries that require high-performance metal components, such as aerospace and biomedical.…”

Section: Selective Laser Meltingmentioning

confidence: 99%

Powder Bed Fusion 3D Printing in Precision Manufacturing for Biomedical Applications: A Comprehensive Review

Joshua,

Raj,

Hameed Sultan

et al. 2024

Materials

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Precision manufacturing requirements are the key to ensuring the quality and reliability of biomedical implants. The powder bed fusion (PBF) technique offers a promising solution, enabling the creation of complex, patient-specific implants with a high degree of precision. This technology is revolutionizing the biomedical industry, paving the way for a new era of personalized medicine. This review explores and details powder bed fusion 3D printing and its application in the biomedical field. It begins with an introduction to the powder bed fusion 3D-printing technology and its various classifications. Later, it analyzes the numerous fields in which powder bed fusion 3D printing has been successfully deployed where precision components are required, including the fabrication of personalized implants and scaffolds for tissue engineering. This review also discusses the potential advantages and limitations for using the powder bed fusion 3D-printing technology in terms of precision, customization, and cost effectiveness. In addition, it highlights the current challenges and prospects of the powder bed fusion 3D-printing technology. This work offers valuable insights for researchers engaged in the field, aiming to contribute to the advancement of the powder bed fusion 3D-printing technology in the context of precision manufacturing for biomedical applications.

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Section: Selective Laser Meltingmentioning

confidence: 99%

Powder Bed Fusion 3D Printing in Precision Manufacturing for Biomedical Applications: A Comprehensive Review

Joshua,

Raj,

Hameed Sultan

et al. 2024

Materials

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“…By utilizing advanced materials such as titanium and composites in conjunction with 3D printing technologies like Direct Metal Laser Sintering (DMLS) and Selective Laser Sintering (SLS), aerospace engineers can design components with reduced weight without compromising structural integrity (Kushwaha et al, 2022). This breakthrough has farreaching implications for aircraft, as lighter structures contribute to increased fuel efficiency, range, and overall performance.…”

Section: Technological Breakthroughs In Aerospacementioning

confidence: 99%

3D printing in aerospace and defense: A review of technological breakthroughs and applications

Adeniyi Kehinde Adeleke,

Danny Jose Portillo Montero,

Oluwaseun Augustine Lottu

et al. 2024

World J. Adv. Res. Rev.

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The integration of 3D printing technology in the aerospace and defense sectors has heralded a paradigm shift in manufacturing processes, design capabilities, and operational efficiency. This review explores the transformative impact of 3D printing on these industries, focusing on breakthroughs and applications that have reshaped traditional methodologies. Technological advancements in additive manufacturing have facilitated the production of complex geometries and intricate components that were once deemed impractical or impossible. Aerospace engineers and defense manufacturers are now leveraging 3D printing to create lightweight, high-strength structures, optimizing the balance between performance and fuel efficiency. This has led to enhanced aircraft design and functionality, as well as the development of unmanned aerial vehicles with unprecedented capabilities. Moreover, the ability to rapidly prototype and iterate designs has significantly reduced the time-to-market for new aerospace and defense systems. The review delves into case studies showcasing how 3D printing has streamlined the development process, enabling quicker adaptation to evolving threats and technological advancements. In the defense sector, the customization potential of 3D printing has revolutionized the production of weapons and equipment. Tailoring components to specific mission requirements enhances the effectiveness of military operations while reducing costs associated with mass production. The review also highlights the role of 3D printing in the development of advanced sensors, communication devices, and protective gear for defense personnel. However, challenges such as material limitations, standardization, and certification processes persist. The review provides insights into ongoing research and development efforts addressing these challenges, aiming to further unlock the full potential of 3D printing in aerospace and defense. This review offers a comprehensive overview of the current state of 3D printing in aerospace and defense, emphasizing its transformative impact on manufacturing, design, and operational capabilities. As the technology continues to evolve, its integration is poised to shape the future landscape of these critical industries.

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Ultrasonic assisted electropolishing to reduce the surface roughness of laser powder bed fusion based additively manufactured copper heat exchanger components

Rahman,

McCarroll,

Siddaiah

et al. 2024

Int J Adv Manuf Technol

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Powder bed fusion–based additive manufacturing: SLS, SLM, SHS, and DMLS

Cited by 10 publications

References 91 publications

Powder Bed Fusion 3D Printing in Precision Manufacturing for Biomedical Applications: A Comprehensive Review

Powder Bed Fusion 3D Printing in Precision Manufacturing for Biomedical Applications: A Comprehensive Review

3D printing in aerospace and defense: A review of technological breakthroughs and applications

Ultrasonic assisted electropolishing to reduce the surface roughness of laser powder bed fusion based additively manufactured copper heat exchanger components

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