applsci-logo

Journal Browser

Journal Browser

Additive Manufacturing of Special Alloys

A special issue of Applied Sciences (ISSN 2076-3417). This special issue belongs to the section "Additive Manufacturing Technologies".

Deadline for manuscript submissions: 30 June 2026 | Viewed by 225

Special Issue Editor


E-Mail Website
Guest Editor
School of Advanced Manufacturing, Sun Yat-sen University, Shenzhen 518107, China
Interests: superalloy; additive manufacturing; laser powder bed fusion; material characterization; alloy design; metal-matrix composite; structure optimization; simulation; alloy repair; surface engineering; creep; oxidation
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

This Special Issue explores the latest advancements, challenges, and applications of additive manufacturing (AM) techniques for producing high-performance special alloys, including nickel-based superalloys, titanium alloys, high-entropy alloys, and other advanced metallic materials. This Special Issue highlights innovative research on process optimization, microstructure control, and mechanical property enhancement to meet the demanding requirements of the aerospace, biomedical, energy, and defense industries. Contributions cover a wide range of topics, such as powder feedstock development, laser/electron beam melting, directed energy deposition, post-processing strategies, and computational modeling of AM processes. Particular emphasis is placed on overcoming defects including porosity, residual stresses, and anisotropic behavior, as well as tailoring alloy compositions for superior performance. By integrating experimental and theoretical approaches, this Special Issue provides valuable insights into the scalability, sustainability, and industrial adoption of AM for special alloys. Researchers, engineers, and industry professionals will find this Special Issue to be a comprehensive resource for understanding the state of the art in metal AM and its future directions.

Dr. Chuan Guo
Guest Editor

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 250 words) can be sent to the Editorial Office for assessment.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Applied Sciences is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2400 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • additive manufacturing (AM)
  • special alloys
  • process optimization
  • microstructure control
  • mechanical properties

Benefits of Publishing in a Special Issue

  • Ease of navigation: Grouping papers by topic helps scholars navigate broad scope journals more efficiently.
  • Greater discoverability: Special Issues support the reach and impact of scientific research. Articles in Special Issues are more discoverable and cited more frequently.
  • Expansion of research network: Special Issues facilitate connections among authors, fostering scientific collaborations.
  • External promotion: Articles in Special Issues are often promoted through the journal's social media, increasing their visibility.
  • Reprint: MDPI Books provides the opportunity to republish successful Special Issues in book format, both online and in print.

Further information on MDPI's Special Issue policies can be found here.

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Research

16 pages, 3679 KB  
Article
Predictive Modeling and Contour Method Validation of Residual Stresses in Notched PBF-LB/M/Ti6Al4V Components Using the Inherent Strain Method
by Hassan Ali, César M. A. Vasques and Adélio M. S. Cavadas
Appl. Sci. 2026, 16(12), 5986; https://doi.org/10.3390/app16125986 (registering DOI) - 13 Jun 2026
Abstract
Residual stresses and distortions are critical challenges in laser beam powder bed fusion (PBF-LB) of Ti6Al4V components (PBF-LB/M/Ti6Al4V), impacting structural integrity and dimensional accuracy. This study assesses the inherent strain method (ISM) as a computationally efficient alternative to full thermomechanical simulations for predicting [...] Read more.
Residual stresses and distortions are critical challenges in laser beam powder bed fusion (PBF-LB) of Ti6Al4V components (PBF-LB/M/Ti6Al4V), impacting structural integrity and dimensional accuracy. This study assesses the inherent strain method (ISM) as a computationally efficient alternative to full thermomechanical simulations for predicting these effects. By integrating ISM with experimental validation via the contour method, the research provides specific insights into stress distribution patterns in geometries featuring stress concentrators such as notches. Results demonstrate a strong correlation between simulation and experimental data, particularly at the mid-height regions. Quantitatively, the orthotropic ISM successfully predicted the peak residual stress at 1101.4 MPa, showing excellent agreement within a 4% error margin against the experimental maximum of 1144 MPa captured via the contour method. These findings underscore how ISM can be effectively applied to practical engineering components to predict high-stress zones, enabling the design of distortion-compensated parts without the high computational cost of traditional models. Ultimately, this method facilitates more robust process optimization and enhances the quality and reliability of Ti6Al4V components manufactured via PBF-LB. Full article
(This article belongs to the Special Issue Additive Manufacturing of Special Alloys)
Show Figures

Figure 1

Back to TopTop