Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Richard Martukanitz"'
Publikováno v:
SSRN Electronic Journal.
Autor:
Shuai Li, Kyle Snyder, Md Sabbir Akhanda, Richard Martukanitz, Mousumi Mitra, Joseph Poon, M. Zebarjadi
Publikováno v:
International Journal of Heat and Mass Transfer. 195:123181
Publikováno v:
Additive Manufacturing. 28:78-86
Existing powder feedstock metrics for powder bed fusion (PBF) additive manufacturing (AM) are related to packing efficiency and flowability, and newer techniques, such as powder rheometry and dynamic avalanche testing, have received recent attention
Autor:
Richard Martukanitz, David Saltzman, Michael Bichnevicius, Corey J. Dickman, Timothy W. Simpson, Edward W. Reutzel, Stephen P. Lynch
Publikováno v:
Applied Thermal Engineering. 138:254-263
Additive manufacturing (AM) technology has significant potential to improve heat exchanger (HX) performance through incorporation of novel geometries and materials, but there is limited understanding of AM HX functionality relative to conventionally
Publikováno v:
Materials Science and Engineering: A. 717:1-10
Accurate temperature measurements based on careful experimentation and microstructural analysis were conducted for Ti-6Al-4V and Inconel 625 alloys deposited using the laser-based directed energy deposition process. In the case of the Ti-6Al-4V alloy
Autor:
Frederick Lia, Richard Martukanitz, P. Chris Pistorius, Shi-Chune Yao, Patcharapit Promoppatum, Peter J. Coutts, Anthony D. Rollett
Publikováno v:
Progress in Additive Manufacturing. 3:15-32
A product-scale part was additively manufactured from Inconel 718 by laser powder-bed fusion. The thermal and microstructural behavior was experimentally examined to reveal physical characteristics while a high fidelity numerical model was developed
Autor:
Pan Michaleris, Timothy W. Simpson, Richard Martukanitz, Erik R. Denlinger, Alexander J. Dunbar, Paul Guerrier, Jarred C. Heigel
Publikováno v:
Additive Manufacturing. 12:25-30
Measurements of the temperature and distortion evolution during laser powder bed fusion (LPBF) are taken as a function of time. In situ measurements have proven vital to the development and validation of FE (finite element) models for alternate forms
Publikováno v:
Journal of Material Science & Engineering.
Autor:
Michael Bichnevicius, Corey J. Dickman, Timothy W. Simpson, Richard Martukanitz, David Saltzman, Edward W. Reutzel, Stephen P. Lynch
Publikováno v:
55th AIAA Aerospace Sciences Meeting.
Autor:
Long Qing Chen, Richard Martukanitz, Todd Palmer, Tarasankar Debroy, Tae Wook Heo, Richard Otis, Pan Michaleris, Zi Kui Liu
Publikováno v:
Additive Manufacturing. :52-63
The ability to simulate the thermal, mechanical, and material response in additive manufacturing offers tremendous utility for gaining a deeper understanding of the process, while also having significant practical application. The approach and progre