Search Results - "Weiser, Erik S."

Effects of cell structure and density on the properties of high performance polyimide foams by Williams, Martha K., Weiser, Erik S., Fesmire, James E., Grimsley, Brian W., Smith, Trent M., Brenner, James R., Nelson, Gordon L.

“…Activity at the NASA Langley Research Center (LaRC) has focused on developing low density polyimide foam and foam structures which are made using monomeric…”
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Poly(ether imide)s from Diamines with Para-, Meta-, and Ortho-Arylene Substitutions: Synthesis, Characterization, and Liquid Crystalline Properties by Dingemans, Theo J, Mendes, Eduardo, Hinkley, Jeffrey J, Weiser, Erik S, StClair, Terry L

“…We have synthesized homologous series of para-, meta-, and ortho-substituted aryl ether diamine monomers, with either 2, 3, or 4 ether linkages per monomer…”
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Characterization of an Ice Adhesion Reduction Coating for the Space Shuttle Liquid Hydrogen and Liquid Oxygen Umbilical Systems by Cano, Roberto J., Weiser, Erik S., Smith, Trent M., Trigwell, Steven, Curtis, Leslie A., Drewry, Douglas

“…NASA has recently developed an ice adhesion reduction coating given the designation Shuttle Ice Liberation Coating (SILC). SILC provides reduced adhesion of…”
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Minimization of Ice Adhesion to Space Shuttle Component Surfaces by Ferrick, Michael G., Mulherin, Nathan D., Coutermarsh, Barry A., Durell, Glenn D., Curtis, Leslie A., St. Clair, Terry L., Weiser, Erik S., Cano, Roberto J., Smith, Trent M., Stevenson, Charles G., Martinez, Eloy C.

“…The goals of this two-phase experimental program were to optimize the effectiveness of an icephobic coating for use on several Space Shuttle surfaces. Coating…”
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Polyimide Foams for Aerospace Vehicles by Weiser, Erik S, Johnson, Theodore F, St Clair, Terry L, Echigo, Yoshiaki, Kaneshiro, Hisayasu, Grimsley, Brian W

“…Due to a demand by the aerospace industry, NASA has begun developing the next generation of polyimide foams which could be utilized to reduce vehicle weight…”
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Polyimide foams from powder: Experimental analysis of competitive diffusion phenomena by Cano, Camilo I., Weiser, Erik S., Kyu, Thein, Pipes, R. Byron

“…In the present study, various diffusive processes have been investigated during foaming of powdered precursors of polyimide. A detailed analysis of the…”
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Processing Characteristics of TEEK Polyimide Foam by Hou, Tan-Hung, Weiser, Erik S., Siochi, Emilie J., St. Clair, Terry L.

“…High performance polymeric foams have experienced a growing demand in aerospace applications such as cryogenic insulation, flame-retardant panels and…”
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Characterization of polyimide foams after exposure to extreme weathering conditions by Williams, Martha K., Melendez, Orlando, Palou, Jaime, Holland, Daniel, Smith, Trent M., Weiser, Erik S., Nelson, Gordon L.

“…The weathering degradation of three closely related polyimide foams was studied by X-ray Photoelectron Spectroscopy (XPS), Fourier Transform Infrared (FT-IR)…”
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Solid-state polyimide foaming from powder precursors: Effect of morphology and process parameters on the diffusive phenomena by CANO, Camilo I, WEISER, Erik S, PIPES, R. Byron

“…Solid poly(amic acid) (PAA) precursor is used for foaming into microspheres or foams depending on whether the powder particles are free or confined inside a…”
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Polyimide Composites from 'Salt-Like' Solution Precursors by Cano, Roberto J., Hou, Tan H., Weiser, Erik S., SaintClair, Terry L.

“…Four NASA Langley-developed polyimide matrix resins, LaRC(TM)-IA, LaRC(TM)-IAX, LaRC(TM)-8515 and LaRC(TM)-PETI-5, were produced via a 'saltlike' process…”
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Characterization of an Ice Adhesion Reduction Coating for the Space Shuttle Liquid Hydrogen and Liquid Oxygen Umbilical Systems: Ice Adhesion by CANO, Roberto J, WEISER, Erik S, SMITH, Trent M, TRIGWELL, Steven, CURTIS, Leslie A, DREWRY, Douglas

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Validation of a polyimide foam model for use in transmission loss applications by Bolton, J. Stuart, Hong, Kwanwoo, Wang, Tongan, Maxon, John, Howerton, Brian, Cano, Roberto J., Weiser, Erik S., Lorenzi, Tyler, Jensen, Brian J., Silcox, Richard J.

“…In this paper, the use of polyimide foam as a lining in double panel applications is considered. Polyimide foam has a number of attractive functional…”
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Minimization of Ice Adhesion to Space Shuttle Component Surfaces: Ice Adhesion by FERRICK, Michael G, MULHERIN, Nathan D, MARTINEZ, Eloy C, COUTERMARSH, Barry A, DURELL, Glenn D, CURTIS, Leslie A, CLAIR, Terry L. St, WEISER, Erik S, CANO, Roberto J, SMITH, Trent M, STEVENSON, Charles G

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