...Aref Yadollahi; Leah Buiter; Mohammad J. Mahtabi; Haley R. Doude; Hongjoo Rhee; James C. Newman Jr. Accurate representation of fatigue-crack-growth-rate behavior is crucial for predicting the fatigue life of additively manufactured materials in structural applications. In this study, fatigue-crack...

.... The current study’s findings open a pathway to tailor functional and architectured microstructures with desired mechanical properties for end-use critical applications. 10 01 2023 27 10 2023 01 12 2023 additive manufacturing Ti6Al4V skin-core scanning microstructure microhardness...

...Fernanda Martins Queiroz; Gleicy de Lima Xavier Ribeiro; Renato Spacini de Castro; Rogério Góes dos Santos; Alexandre Vieira; Maysa Terada; Aline de Fátima Santos Bugarin; Wagner de Rossi; Isolda Costa Combining metallic additive manufacturing with laser texturing could be an alternative...

... growth of interest in additively manufactured (AM) materials, ultrasonic fatigue testing has increasingly been utilized to evaluate the VHCF performance of various AM metallic materials. In this article, the potential and drawbacks of this testing method for AM metals are presented. Obtaining...

...Md Mehide Hasan Tusher; Ayhan Ince Additive manufacturing (AM) of metallic alloys, especially titanium (Ti), has recently received considerable attention because of its significant role in designing and developing many structural components with complex geometries in aerospace, defense...

... Science, Vienna (BOKU) is described, and systematic investigations are presented that demonstrate the effects of cycling frequency, specimen size, and intermittent loading. Data obtained with additively manufactured (AMed) austenitic stainless steel 316L at 19 kHz are compared with electromagnetic...

... “ Siemens Successfully Tests 3D-Printed Gas Turbine Blades ,” 2017 , http://web.archive.org/web/20201103204536/https://www.tdworld.com/renewables/article/20969284/siemens-successfully-tests-3dprinted-gas-turbine-blades/ gas turbines materials coatings superalloys additive manufacturing...

... alloys phase stability alloy synthesis and processing additive manufacturing mechanical properties oxidation component analysis References Perepezko   J. H. , “ The Hotter the Engine, the Better ,” Science   326 , no.  5956 (November 2009 ): 1068 – 1069 , https://doi.org/10.1126...

... are proposed as alternatives for the conventional steels, have been reviewed, and mechanical property data have been critically analyzed. The potential of additive manufactured steels for low-temperature applications has been reviewed. Finally, this review article discusses challenges in processing–mechanical...

...Peter Renner; Yan Chen; Ming Li; Chao Ma; Dilworth Parkinson; Hong Liang Additively manufactured metals such as stainless steels have promising futures because of their adaptive and one-step fabrication. However, an understanding of their properties and behavior in corrosive environments has...

...Christopher Roberts; Preston McGill; Larry Foreman; Matthew Roberts; Ellen Rabenberg; Arthur Brown Additive manufacturing has been added to the repertoire of production processes for components in the environmental control and life support system of space-faring habitable modules. In addition...

...). The effects of processing and postprocessing conditions on crystallographic texture, grain morphology, and elastic-plastic fracture toughness of additively manufactured Ti-6Al-4V parts are currently under investigation at the National Institute of Standards and Technology (NIST) in Boulder, Colorado...

... was used. Additively manufactured samples were tested in both impact as well as fracture mechanical tests. The application of a compliant interlayer as crack arrester showed high potential in both types of test. Instrumented Charpy impact tests according to EN ISO 179-2 revealed an increase of notched...

... 2020 Industry 4.0 Dentistry 4.0 additive manufacturing selective laser sintering dental prosthetic restorations Co-Cr-W-Mo-Si dental alloys structural x-ray analysis energy-dispersive x-ray spectroscope metallography tensile strength bending strength compression strength...

...René Laquai; Bernd Randolf Müller; Galina Kasperovich; Guillermo Requena; Jan Haubrich; Giovanni Bruno Porosity in additively manufactured materials, such as laser powder bed fusion Ti-Al6-V4, can play an important role in their mechanical performance. Not only the total porosity but also the shape...

...Alexander Schwarz; Andreas Gebhardt; Markus Schleser; Patricia Popoola In metal additive manufacturing, an increasing demand for large size parts occurs. However, because of the economics of size, the manufacturing costs for parts do not increase linearly with their volumes. It is often...

... powder bed fusion (LPBF)–based additive manufacturing (AM) process. Various advanced material characterization techniques such as optical microscopy, scanning electron microscopy, and Vickers microhardness measurements are employed to thoroughly characterize the SLE-fabricated René 142 specimens. Whereas...

.... References Wohlers , T. T. , Wohlers Report 2013 Additive Manufacturing and 3D Printing State of the Industry , Wohlers Associates , Fort Collins, CO , 2013 , 297 p. Attaran , M. , “ The Rise of 3-D Printing: The Advantages of Additive Manufacturing over Traditional Manufacturing...

...Shannon P. Farrell; Joseph Deering This research activity was initiated to better assess the capacity for traditional nondestructive testing (NDT) approaches to ascertain the defects inherent to materials fabricated through a directed energy laser additive manufacturing (LAM) process. A methodology...

...Benjamin Bauer; Wadim Reschetnik; Gunter Kullmer; Hans Albert Richard Additive manufacturing offers the possibility of producing novel plastic products, which can be unique and complex, especially when the use of load-bearing components leads to a periodic load. Therefore, plastic components must...