Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Brent L. Volk"'
Publikováno v:
American Society for Composites 2017.
Achieving dimensional control for fused deposition modeling (FDM) of polymeric parts can be tedious and often involves inefficient trial-and-error experimentation through adjusting print parameters. These inefficiencies may be reduced through the use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5374589d9df61cf6c08e6810087239f
https://doi.org/10.12783/asc2017/15215
https://doi.org/10.12783/asc2017/15215
Publikováno v:
55th AIAA Aerospace Sciences Meeting.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2351d82fb910701e6917efbdeb9a6e40
https://doi.org/10.2514/6.2017-0903
https://doi.org/10.2514/6.2017-0903
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
The effective optical and thermal properties as well as the opto-thermal response of composite materials are investigated. A stochastic method is developed which implements a random microstructure generation (RMG) algorithm to produce a synthetic mic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2059588fb2de2fa67737ae01d3e3b17f
https://doi.org/10.2514/6.2016-1517
https://doi.org/10.2514/6.2016-1517
Autor:
Jeffery W. Baur, W. Joshua Kennedy, Trenton J. Godar, Brent L. Volk, Hilmar Koerner, Gregory J. Ehlert, K. A. Slinker
Publikováno v:
ACS applied materialsinterfaces. 7(50)
A technique is reported for measuring and mapping the maximum internal temperature of a structural epoxy resin with high spatial resolution via the optically detected shape transformation of embedded gold nanorods (AuNRs). Spatially resolved absorpti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::972be3e10036593e381e6fa3387aafb7
https://pubmed.ncbi.nlm.nih.gov/26618850
https://pubmed.ncbi.nlm.nih.gov/26618850
Autor:
Thomas S. Wilson, Brent L. Volk, Walter Voit, James P. Lewicki, Keith Hearon, Taylor H. Ware, Landon D. Nash, Duncan J. Maitland
Publikováno v:
Macromolecular chemistry and physics. 214(11)
Novel electron beam crosslinked polyurethane shape memory polymers with advanced processing capabilities and tunable thermomechanical properties have been synthesized and characterized. We demonstrate the ability to manipulate crosslink density in or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::142ec3888644521c0b1de4f37cecb2fb
https://pubmed.ncbi.nlm.nih.gov/25411531
https://pubmed.ncbi.nlm.nih.gov/25411531
Publikováno v:
Smart materials & structures
Purpose. To evaluate the feasibility of utilizing a system of SMP acrylates for a thrombectomy device by determining an optimal crosslink density that provides both adequate recovery stress for blood clot removal and sufficient strain capacity to ena
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58810af49158d2c2d46cfb08fb78fd12
Autor:
Brent L. Volk, Farida Akberali, Duncan J. Maitland, John C. Criscione, Wonjun Hwang, Pooja Singhal
Publikováno v:
Biomechanics and modeling in mechanobiology. 11(5)
In this study, compliant latex thin-walled aneurysm models are fabricated to investigate the effects of expansion of shape memory polymer foam. A simplified cylindrical model is selected for the in-vitro aneurysm, which is a simplification of a real,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58e6b1fdec0c92e122699acc9dcc3b48
https://pubmed.ncbi.nlm.nih.gov/21901546
https://pubmed.ncbi.nlm.nih.gov/21901546
Publikováno v:
ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 1.
In this work, tensile tests are performed on a polyurethane shape memory polymer for both free recovery (extension recovery at zero load) and constrained recovery (stress recovery at constant extension) conditions. The experimental characterization i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2788c54fc38c49fc895250b395914cfe
https://doi.org/10.1115/smasis2010-3786
https://doi.org/10.1115/smasis2010-3786
Publikováno v:
Aerospace.
This work describes the thermomechanical characterization and preliminary FEA modeling of commercial jet engine chevrons incorporating active Shape Memory Alloy (SMA) beam components. The SMA beams, when activated, induce the necessary bending forces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::484925189593b637adf1827b79b7568c
https://doi.org/10.1115/imece2006-15029
https://doi.org/10.1115/imece2006-15029
Publikováno v:
Smart Materials and Structures. 19:075006
This study presents the analysis of the finite deformation response of a shape memory polymer (SMP). This two-part paper addresses the thermomechanical characterization of SMPs, the derivation of material parameters for a finite deformation phenomeno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26c49589aff9849009c89f97f320549d
https://doi.org/10.1088/0964-1726/19/7/075006
https://doi.org/10.1088/0964-1726/19/7/075006