Search Results - "Bunn, Jeffrey"

Measurement and prediction of through-section residual stresses in the manufacturing sequence of bearing components by Bedekar, Vikram, Voothaluru, Rohit, Bunn, Jeffrey, Hyde, R. Scott

“…Through-section residual stresses in an asymmetric, thin-walled tapered bearing component were non-destructively studied via neutron diffraction after soft…”
Get full text

Study on the residual stress relaxation in girth-welded steel pipes under bending load using diffraction methods by Hempel, Nico, Bunn, Jeffrey R., Nitschke-Pagel, Thomas, Payzant, E. Andrew, Dilger, Klaus

“…This research is dedicated to the experimental investigation of the residual stress relaxation in girth-welded pipes due to quasi-static bending loads…”
Get full text

Mapping of Texture and Phase Fractions in Heterogeneous Stress States during Multiaxial Loading of Biomedical Superelastic NiTi by Nicholson, Douglas E., Padula, Santo A., Benafan, Othmane, Bunn, Jeffrey R., Payzant, E. Andrew, An, Ke, Penumadu, Dayakar, Vaidyanathan, Raj

“…Thermoelastic deformation mechanisms in polycrystalline biomedical‐grade superelastic NiTi are spatially mapped using in situ neutron diffraction during…”
Get full text

Quantitative texture analysis at the WAND2 and HIDRA diffractometers by Peterson, Nathan E., Fancher, Chris M., Frontzek, Matthias, Bunn, Jeffrey, Payzant, Andrew, An, Ke, Agnew, Sean

“…Data collection and analysis strategies have been developed for efficient and reliable crystallographic texture measurements at two recently upgraded neutron…”
Get full text

Quantifying dislocation density in Al-Cu coatings produced by cold spray deposition by Liu, Tian, Vaudin, Mark D., Bunn, Jeffrey R., Ungár, Tamás, Brewer, Luke N.

“…This paper quantifies the plastic deformation in terms of dislocation density for a series of cold sprayed Al-Cu coatings with copper contents from 2 mass% to…”
Get full text

Characterization and Rationalization of Microstructural Evolution in GRCop-84 Processed by Laser-Powder Bed Fusion (L-PBF) by Minneci, Robert P., Haines, Michael P., Gradl, Paul R., Ellis, David L., Lass, Eric A., Bunn, Jeffrey R., Choo, Hahn, Jones, Zachary C., Babu, Sudarsanam S., Rawn, Claudia J.

“…Prismatic geometries of GRCop-84 [Cu-8Cr-4Nb (at. pct)] were built with laser-powder bed fusion (L-PBF) process. The samples were sectioned parallel or…”
Get full text

Residual stresses in Cu matrix composite surface deposits after laser melt injection by Zhang, Xingxing, Kornmeier, Joana R., Hofmann, Michael, Langebeck, Anika, Alameddin, Shadi, Alessio, Renan Pereira, Fritzen, Felix, Bunn, Jeffrey R., Cabeza, Sandra

“…Abstract Tungsten carbide particles reinforced metal matrix composite (MMC) coatings can significantly improve surface wear resistance owing to their increased…”
Get full text

Residual stress evaluation of components produced via direct metal laser sintering by Kemerling, Brandon, Lippold, John C., Fancher, Chris M., Bunn, Jeffrey

“…Direct metal laser sintering is an additive manufacturing process which is capable of fabricating three-dimensional components using a laser energy source and…”
Get full text

Consumable development to tailor residual stress in parts fabricated using directed energy deposition processes by Sridharan, Niyanth, Bunn, Jeffrey, Kottman, Michael, Fancher, Chris M., Payzant, Andrew, Noakes, Mark, Nycz, Andrzej, Love, Lonnie, Narayanan, Badri, Babu, S.S.

“…Distortion and residual stresses are major challenges that limit the ability to fabricate large scale structures using Additive Manufacturing (AM). Researchers…”
Get full text

Overall and cause-specific survival for mucoepidermoid carcinoma of the major salivary glands: Analysis of 2210 patients by Taylor, Zachary C, Kaya, Erin A, Bunn, Jeffrey D, Guss, Zachary D, Mitchell, Brian J, Fairbanks, Robert K, Lamoreaux, Wayne T, Wagner, Aaron E, Peressini, Ben J, Lee, Christopher M

“…Mucoepidermoid carcinoma (MEC) is a rare malignancy of the head and neck; however, it accounts for a majority of the tumors of the salivary glands. This study…”
Get full text

Degradation and onset of plastic anisotropy in marine aluminum alloy due to fire exposure by bulk neutron diffraction and in situ loading by Puplampu, Stephen B., Penumadu, Dayakar, Ma, Ran, Truster, Timothy J., Woracek, Robin, Payzant, E. Andrew, Bunn, Jeffrey R.

“…In this paper, the degradation of mechanical properties of marine structural aluminum alloy AA5083 and onset of lattice plastic anisotropy subsequent to fire…”
Get full text

Characterization of Crystallographic Structures Using Bragg-Edge Neutron Imaging at the Spallation Neutron Source by Song, Gian, Lin, Jiao, Bilheux, Jean, Xie, Qingge, Santodonato, Louis, Molaison, Jamie, Skorpenske, Harley, M. Dos Santos, Antonio, Tulk, Chris, An, Ke, Stoica, Alexandru, Kirka, Michael, Dehoff, Ryan, Tremsin, Anton, Bunn, Jeffrey, Sochalski-Kolbus, Lindsay, Bilheux, Hassina

“…Over the past decade, wavelength-dependent neutron radiography, also known as Bragg-edge imaging, has been employed as a non-destructive bulk characterization…”
Get full text

Mechanical Characterization of an Additively Manufactured Inconel 718 Theta-Shaped Specimen by Cakmak, Ercan, Watkins, Thomas R., Bunn, Jeffrey R., Cooper, Ryan C., Cornwell, Paris A., Wang, Yanli, Sochalski-Kolbus, Lindsay M., Dehoff, Ryan R., Babu, Sudarsanam S.

“…Two sets of “theta”-shaped specimens were additively manufactured with Inconel 718 powders using an electron beam melting technique with two distinct scan…”
Get full text

Clinicopathologic Features and Survival Trends for Acinic Cell Carcinoma of the Major Salivary Glands: A Surveillance, Epidemiology, and End Results Population Analysis by Kaya, Erin A., Taylor, Zachary C., Mitchell, Brian J., Guss, Zachary D., Bunn, Jeffrey D., Fairbanks, Robert K., Lamoreaux, Wayne T., Wagner, Aaron E., Peressini, Ben J., Lee, Christopher M.

Get full text

Effect of Multi-Axial Loading on Residual Strain Tensor for 12L14 Steel Alloy by Bunn, Jeffrey R., Penumadu, Dayakar, Lou, Xin, Hubbard, Camden R.

“…Evaluating the state of residual strain or stress is critically important for structural materials and for reliable design of complex shape components that…”
Get full text

Quantitative texture analysis at the WAND 2 and HIDRA diffractometers by Peterson, Nathan E., Fancher, Chris M., Frontzek, Matthias, Bunn, Jeffrey, Payzant, Andrew, An, Ke, Agnew, Sean

“…Data collection and analysis strategies have been developed for efficient and reliable crystallographic texture measurements at two recently upgraded neutron…”
Get full text

Prediction of residual stresses in additively manufactured parts using lumped capacitance and classical lamination theory by Mayi-Rivas, Jose, Fouliard, Quentin, Bunn, Jeffrey, Raghavan, Seetha

Get full text

Residual Stress in Cold Spray SS304L Measured Via Neutron Diffraction and Comparison of Analytical Models to Predict the Residual Stress by Roper, Christopher M., Fancher, Chris M., Bunn, Jeffrey R., Brewer, Luke N.

“…This study employs neutron diffraction to investigate the relationship between residual stress and coating thickness in cold sprayed 304L austenitic stainless…”
Get full text

Parametric study of residual stress formation in Wire and Arc Additive Manufacturing by Abusalma, H., Eisazadeh, H., Hejripour, F., Bunn, J., Aidun, D.K.

“…A finite element model was created to simulate the Wire Arc Additive Manufacturing (WAAM) thermal and mechanical processes of Inconel 718 on a A36 steel…”
Get full text

Mapping of Texture and Phase Fractions in Heterogeneous Stress States during Multiaxial Loading of Biomedical Superelastic NiTi by Nicholson, Douglas E., Padula, Santo A., Benafan, Othmane, Bunn, Jeffrey R., Payzant, Andrew, An, Ke, Penumadu, Dayakar, Vaidyanathan, Raj

“…Thermoelastic deformation mechanisms in polycrystalline biomedical-grade superelastic NiTi are spatially mapped using in situ neutron diffraction during…”
Get full text