Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Bellamarie Ludwig"'
Autor:
Bellamarie Ludwig
Publikováno v:
Powders, Vol 2, Iss 4, Pp 749-762 (2023)
Modeling powder properties remains a complex and difficult area of study because particulate materials can behave differently under variable conditions based on their bulk and surface-level properties. The research presented in this manuscript was de
Externí odkaz:
https://doaj.org/article/b2bb9b535d724530962ec71c18f78107
Autor:
Bellamarie Ludwig
Publikováno v:
Solids, Vol 5, Iss 1, Pp 1-13 (2023)
Stearic and phenyl-phosphonic acids were applied to fine aluminum particles to understand their effect on the surface chemical composition and bulk properties of the surface-treated powders. During the solution phase deposition process, the surface c
Externí odkaz:
https://doaj.org/article/328c7b2619cb4e4081700f410f063e42
Publikováno v:
Langmuir. 38:10810-10816
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d946a20efef5a7225ee9e399bf4048ea
https://doi.org/10.1021/acs.langmuir.2c01202
https://doi.org/10.1021/acs.langmuir.2c01202
Autor:
Bellamarie Ludwig
Publikováno v:
Powders; Volume 1; Issue 2; Pages: 75-87
A gas phase, probe molecule doser was fabricated and connected to a diffuse reflectance infrared Fourier transform spectroscopy (DRIFTS) reaction chamber to study the reactions and stability of two organosilanes with the surfaces of metallic aluminum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79ab0b20ea8a303608d7108e029ae240
https://doi.org/10.3390/powders1020007
https://doi.org/10.3390/powders1020007
Publikováno v:
Powder Technology. 383:30-42
Given the complexity of the laser-material interactions prevalent in powder bed fusion additive manufacturing, the need for tight control of alloy composition in the metal powder feedstock is leading to the use of specific gases during atomization. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68310d0272650e3f0fd4970600626c42
https://doi.org/10.1016/j.powtec.2020.12.005
https://doi.org/10.1016/j.powtec.2020.12.005
Autor:
Bellamarie Ludwig, Taryn T. Burke
Publikováno v:
Powders; Volume 1; Issue 1; Pages: 47-61
In this work, we study three aluminum oxides (alpha, gamma, boehmite) and various oxidized metallic aluminum powders to observe their dehydration and decomposition behavior using in situ diffuse reflectance infrared Fourier transform spectroscopy (DR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::146a21839c3f9c8ac9edac213852155e
Autor:
Chris A. Sills, Lillian M. Mawby, Bellamarie Ludwig, James H. Adair, Doug Millington-Smith, Shawn K. Ward, Eric P. Posatko, Rajeev Dattani
Publikováno v:
Powder Technology. 371:106-114
The hydrodynamic properties of surface treated powders were investigated using the FT4 Powder Rheometer® through aeration studies. Powders of varying Sauter mean diameter were selected to reveal the effect of intrinsic cohesion on the ability to flu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4187f060797c709c6a5c6b6217013a1
https://doi.org/10.1016/j.powtec.2020.05.042
https://doi.org/10.1016/j.powtec.2020.05.042
Autor:
Jennifer L. Gray, Bellamarie Ludwig
Publikováno v:
Particuology. 30:92-101
Aluminum particles were exposed to gaseous polydimethylsiloxane (PDMS) to produce a hydrophobic surface coating for enhanced flow and fluidity. Surface retention of the intact PDMS was confirmed through infrared and X-ray photoelectron spectroscopy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c017f622b9310a968fe7825ec9788fbc
https://doi.org/10.1016/j.partic.2016.05.010
https://doi.org/10.1016/j.partic.2016.05.010
Autor:
Timothy F. Miller, Bellamarie Ludwig
Publikováno v:
Powder Technology. 283:380-388
The effect of surface treatment on the properties of fine aluminum powders was investigated using both chemical and rheological characterization techniques. Four different particle size distributions (PSD) were surface treated with methyltriethoxysil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d374d5bde1d324e6d863a8185bdad090
https://doi.org/10.1016/j.powtec.2015.05.044
https://doi.org/10.1016/j.powtec.2015.05.044
Autor:
Eric S. Tillman, Bellamarie Ludwig
Publikováno v:
Macromolecular Chemistry and Physics. 206:2143-2152
Polystyrene with high amounts of end-labeling was synthesized using initiating systems comprised of conventional radical initiators and 2,7-dibromofluorene or other fluorene derivatives in an adaptation of reverse atom transfer radical polymerization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8105ce03673c194a831d54460eb5a8d0
https://doi.org/10.1002/macp.200500296
https://doi.org/10.1002/macp.200500296