Search Results - "Koelling, Kurt W"

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  1. 1

    A Review of CO2 Applications in the Processing of Polymers by Tomasko, David L, Li, Hongbo, Liu, Dehua, Han, Xiangmin, Wingert, Maxwell J, Lee, L. James, Koelling, Kurt W

    “…The use of supercritical carbon dioxide as a processing solvent for the physical processing of polymeric materials is reviewed. Fundamental properties of…”
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    Journal Article
  2. 2

    Shear and extensional rheology of carbon nanofiber suspensions by JIANHUA XU, CHATTERJEE, Swaroop, KOELLING, Kurt W, YINGRU WANG, BECHTEL, Stephen E

    Published in Rheologica acta (01-07-2005)
    “…The morphology and rheology of carbon nanofiber (CNF) suspensions were studied. The CNFs, produced by decomposing organic vapors at elevated temperature in the…”
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    Journal Article
  3. 3

    High shear microfluidics and its application in rheological measurement by KANG, Kai, LEE, L. James, KOELLING, Kurt W

    Published in Experiments in fluids (01-02-2005)
    “…High shear rheology was explored experimentally in microchannels (150-150 mu m). Two aqueous polymer solutions, polyethylene oxide (viscoelastic fluid) and…”
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    Journal Article
  4. 4

    Shear Viscosity of CO2-Plasticized Polystyrene Under High Static Pressures by Wingert, Maxwell J, Shukla, Shunahshep, Koelling, Kurt W, Tomasko, David L, Lee, L. James

    “…High-pressure shear viscosity measurements of polymer/supercritical fluid systems are numerous, but most involve pressure-gradient equipment such as a…”
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    Journal Article
  5. 5

    Shear and extensional rheology and flow-induced orientation of carbon nanofiber/polystyrene melt composites by Miyazono, Koki, Kagarise, Christopher D., Koelling, Kurt W., Mahboob, Monon, Bechtel, Stephen E.

    Published in Journal of applied polymer science (15-02-2011)
    “…The rheological behavior and morphology of polystyrene/carbon nanofiber (PS/CNF) composites in their melt phase have been characterized through experimental…”
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    Journal Article
  6. 6

    Processing and properties of polymeric nano-composites by Wang, Hua, Zeng, Changchun, Elkovitch, Mark, Lee, L. James, Koelling, Kurt W.

    Published in Polymer engineering and science (01-11-2001)
    “…Polymeric nano‐composites are prepared by melt intercalation in this study. Nano‐clay is mixed with either a polymer or a polymer blend by twin‐screw…”
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    Journal Article
  7. 7

    Hot embossing in microfabrication. Part I: Experimental by Juang, Yi-Je, Lee, L. James, Koelling, Kurt W.

    Published in Polymer engineering and science (01-03-2002)
    “…The relationship among processing conditions, material properties, and part quality in hot embossing was investigated for three optical polymers: polycarbonate…”
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    Journal Article
  8. 8

    Steady flow simulation of a polymer-diluent solution through an abrupt axisymmetric contraction using internally consistent rheological scaling by Shukla, Shunahshep, Koelling, Kurt W.

    Published in Journal of applied polymer science (15-10-2007)
    “…In this work, a new methodology is developed that describes the viscoelastic scaling of a polymer‐physical foaming agent (PFA) solution in a detailed and…”
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    Journal Article
  9. 9

    Hot embossing in microfabrication. Part II: Rheological characterization and process analysis by Juang, Yi-Je, Lee, L. James, Koelling, Kurt W.

    Published in Polymer engineering and science (01-03-2002)
    “…The dynamic shear viscosity and the transient extensional viscosity of polycarbonate (PC), polymethyl methacrylate (PMMA), and polyvinyl butyral (PVB) were…”
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    Journal Article
  10. 10

    Non‐isothermal gas‐assisted displacement of viscous Newtonian fluids at high capillary number in gas‐assisted injection molding by Kirk, Robert J., Tendulkar, Minesh R., Kolliopoulos, Panayiotis K., Wang, Yijie, Shi, Xutao, Koelling, Kurt W.

    Published in Polymer engineering and science (01-07-2021)
    “…Gas‐assisted injection molding is a polymer processing technology in which a penetrating gas bubble hollows out a plastic part as it cools and solidifies…”
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    Journal Article
  11. 11

    Effect of die temperature on the morphology of microcellular foams by Han, Xiangmin, Koelling, Kurt W., Tomasko, David L., Lee, L. James

    Published in Polymer engineering and science (01-06-2003)
    “…A study on the extrusion of microcellular polystyrene foams at different foaming temperatures was carried out using CO2 as the foaming agent. The contraction…”
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    Journal Article
  12. 12

    Classical Nucleation Theory Applied to Homogeneous Bubble Nucleation in the Continuous Microcellular Foaming of the Polystyrene−CO2 System by Shukla, Shunahshep, Koelling, Kurt W

    “…In the continuous production of microcellular thermoplastic foam, a polymer−physical foaming agent (PFA) solution is subjected to a rapid pressure drop through…”
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    Journal Article
  13. 13

    The thickness of the tear film by King-Smith, Ewen, Fink, Barbara, Hill, Richard, Koelling, Kurt, Tiffany, John

    Published in Current eye research (01-10-2004)
    “…Measurements of the thickness of the pre-corneal tear film, pre-lens tear film, post-lens tear film, and the lipid layer on the surface of the tear film are…”
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    Journal Article
  14. 14

    Extrusion of polystyrene nanocomposite foams with supercritical CO2 by Han, Xiangmin, Zeng, Changchun, Lee, L. James, Koelling, Kurt W., Tomasko, David L.

    Published in Polymer engineering and science (01-06-2003)
    “…Intercalated and exfoliated polystyrene/nano‐clay composites were prepared by mechanical blending and in situ polymerization respectively. The composites were…”
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    Journal Article
  15. 15

    Comparison of the Gelatinization Behavior of Organic and Conventional Spelt Starches Assessed by Thermal and Rheological Analyses by Ie, Pauline S, Petros, Dave, Stinner, Deborah H, Phelan, Paul Larry, Hamaker, Bruce, Koelling, Kurt W, Vodovotz, Yael

    Published in Journal of agricultural and food chemistry (12-09-2012)
    “…The objective of this study was to compare gelatinization properties and molecular composition of starches extracted from locally grown organic and…”
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    Journal Article Conference Proceeding
  16. 16

    CO2 bubble nucleation in polystyrene: Experimental and modeling studies by Guo, Zhihua, Burley, Adam C., Koelling, Kurt W., Kusaka, Isamu, Lee, L. James, Tomasko, David L.

    Published in Journal of applied polymer science (05-08-2012)
    “…Polymer foams are used extensively in a variety of applications. A firm understanding of bubble nucleation is vital to predict foam properties based on process…”
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    Journal Article
  17. 17

    Analysis of a liquid-assisted molding process for coating microchannels with an ultraviolet curable polymer by Boehm, Michael W., Koelling, Kurt W.

    Published in Polymer engineering and science (01-07-2012)
    “…Injection molding can be altered to form hollow parts by partially pre‐filling a mold with polymer melt and then injecting a gas into the mold before cooling…”
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    Journal Article
  18. 18

    Fabrication and use of a transient contractional flow device to quantify the sensitivity of mammalian and insect cells to hydrodynamic forces by Ma, Ningning, Koelling, Kurt W., Chalmers, Jeffrey J.

    Published in Biotechnology and bioengineering (20-11-2002)
    “…A microfluidic device was fabricated via photolithographic techniques which can create transient elongational and shear forces ranging over three orders of…”
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    Journal Article
  19. 19

    Rheological analysis of polyvinyl butyral near the glass transition temperature by Juang, Yi-Je, Lee, L. James, Koelling, Kurt W.

    Published in Polymer engineering and science (01-02-2001)
    “…In many polymer manufacturing operations, the material is processed near the glass transition temperature (Tg). Examples are thermoforming, blow molding, film…”
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    Journal Article
  20. 20

    Experimental investigation and numerical simulation of injection molding with micro-features by Yu, Liyong, Koh, Chee Guan, Lee, L. James, Koelling, Kurt W., Madou, Marc J.

    Published in Polymer engineering and science (01-05-2002)
    “…Injection molding of thin plates of micro sized features was studied in order to manufacture micro‐fluidic devices for bioMEMS applications. Various types of…”
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    Journal Article