Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Nathan W. Klingbeil"'
Autor:
John Middendorf, S. L. Semiatin, Joy Gockel, A.T. DeWald, Nathan W. Klingbeil, N.C. Levkulich
Publikováno v:
Additive Manufacturing. 28:475-484
Laser powder bed fusion (LPBF) is a popular additive manufacturing (AM) process that has shown promise in fabricating novel components that can be utilized for a wide variety of applications. However, one of the main drawbacks of LPBF is that it prod
Introductory Mathematics for Engineering Applications, 2nd Edition, provides first-year engineering students with a practical, applications-based approach to the subject. This comprehensive textbook covers pre-calculus, trigonometry, calculus, and di
Publikováno v:
JOM. 69:2706-2710
Metal additive manufacturing (AM) is used for both prototyping and production of final parts. Therefore, there is a need to predict and control the microstructural size and morphology. Process mapping is an approach that represents AM process outcome
Publikováno v:
Metallurgical and Materials Transactions B. 47:1400-1408
Laser and electron beam-based additive manufacturing of Ti-6Al-4V are under consideration for application to aerospace components. A critical concern for these processes is the ability to obtain a consistent and desirable microstructure and correspon
Autor:
Jeremy S. Daily, Nathan W. Klingbeil
Publikováno v:
International Journal of Fatigue. 32:1710-1723
A theory has been introduced that relates the fatigue crack growth rate to the total plastic energy dissipated ahead of a crack tip under cyclic loading. Due to advances in computational efficiency, the reversed plastic zone can now be resolved adequ
Publikováno v:
Materials Science and Engineering: A. :311-318
A number of laser and electron beam-based fabrication processes are under consideration for aerospace components, where the ability to obtain a consistent and desirable microstructure and resulting mechanical properties is of critical concern. To thi
Publikováno v:
Key Engineering Materials. :385-404
This paper summarizes recent work on a new theory of fatigue crack growth in ductile solids based on the total plastic energy dissipation per cycle ahead of the crack. The fundamental hypothesis of the theory proposes a unified criterion for crack ex
Autor:
Kuldip S. Rattan, Nathan W. Klingbeil
Rattan and Klingbeil's Introductory Mathematics for Engineering Applications is designed to help improve engineering student success through application-driven, just-in-time engineering math instruction. Intended to be taught by engineering faculty
Autor:
Nathan W. Klingbeil, Jeremy S. Daily
Publikováno v:
International Journal of Fatigue. 28:1725-1738
A new theory of fatigue crack growth in ductile solids has recently been proposed based on the total plastic energy dissipation per cycle ahead of the crack. This and previous energy based approaches in the literature suggest that the total plastic d
Publikováno v:
Journal of Materials Processing Technology. 178:135-142
The ability to predict and control microstructure in laser-deposited materials requires an understanding of the thermal conditions at the onset of solidification. To this end, the focus of this work is the development of thermal process maps relating