Zobrazeno 1 - 10
of 20
pro vyhledávání: '"G. S. Y. Yeh"'
Publikováno v:
Polymer Composites. 2:126-131
The goal of this series of reports is to develop rapid computational procedures for determining the rearrangement of fibers that occurs during the molding of continuous fiber composite components for flat layups. This report considers the shaping of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dfeb15502af14a3f0c57ef606d7a180
https://doi.org/10.1002/pc.750020309
https://doi.org/10.1002/pc.750020309
Autor:
G. S. Y. Yeh
Publikováno v:
Rubber Chemistry and Technology. 50:863-873
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8271ff663039ab201cfd7c1bbd8c048a
https://doi.org/10.5254/1.3535181
https://doi.org/10.5254/1.3535181
Autor:
G. S. Y. Yeh, D. Krueger
Publikováno v:
Journal of Applied Physics. 43:4339-4343
Highly oriented transparent polyethylene exhibiting a sixfold improvement in tensile yield strength has been prepared under ordinary pressures by shearing molten polyethylene between two concentric cylinders at rates between 0.4 and 10.0 sec−1 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae1bc1e35d46ad4bf4eff60b3807b797
https://doi.org/10.1063/1.1660924
https://doi.org/10.1063/1.1660924
Autor:
G. S. Y. Yeh, P. H. Geil
Publikováno v:
Journal of Macromolecular Science, Part B. 1:235-249
The morphology of glassy amorphous PETP is characterized by ball-like structures in which a paracrystalline-type order is present. Movement of the balls is seen at annealing temperatures 5†C or more below Tg as well as at higher temperatures. Cryst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::342033385c5460017960c4028df26080
https://doi.org/10.1080/00222346708212777
https://doi.org/10.1080/00222346708212777
Autor:
G. S. Y. Yeh, P. H. Geil
Publikováno v:
Journal of Materials Science. 2:457-469
Selected-area small angle electron diffraction using double-condenser electron microscope, noting high resolution power
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::788dbe68e0d109f7619772c6ad58e1d2
https://doi.org/10.1007/bf00562952
https://doi.org/10.1007/bf00562952
Autor:
G. S. Y. Yeh
Publikováno v:
Pure and Applied Chemistry. 31:65-90
This report covers the experimental evidence of order and structure in three polymers, namely non-crystallizable atactic polystyrene (including amorphous isotactic polystyrene), crystallizable polyethylene terephthalate in its glassy amorphous state,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6affe52a3c56ce083f387fc95e7c88ac
https://doi.org/10.1351/pac197231010065
https://doi.org/10.1351/pac197231010065
Autor:
S. L. Lambert, G. S. Y. Yeh
Publikováno v:
Journal of Applied Physics. 42:4614-4621
In a continuing effort to extend our understanding of the strain‐induced crystallization mechanism we have examined the morphology of oriented isotactic polystyrene (IPS) crystallized from the glassy and ``rubbery'' states under a variety of experi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad3f97313b20a673434468132791a303
https://doi.org/10.1063/1.1659830
https://doi.org/10.1063/1.1659830
Autor:
G. S. Y. Yeh, D. Luch
Publikováno v:
Journal of Applied Physics. 43:4326-4338
Pt shadowing, Au decoration, OsO4 staining, electron diffraction, and bright‐ and dark‐field electron microscopy have been used to elucidate strained and unstrained thin‐film morphology of natural rubber. Unstrained natural rubber exhibits a 10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bacc137e3d4b0ab460a90a94b836c3dd
https://doi.org/10.1063/1.1660923
https://doi.org/10.1063/1.1660923
Autor:
P. H. Geil, G. S. Y. Yeh
Publikováno v:
Journal of Macromolecular Science, Part B. 1:251-277
Strain induced crystallization of polyethylene terephthalate by reorganization of paracrystalline ball-like structures present in amorphous material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85ef7600d4ced99a2e59a8805581db2f
https://doi.org/10.1080/00222346708212778
https://doi.org/10.1080/00222346708212778
Autor:
G. S. Y. Yeh, T. E. Brady
Publikováno v:
Journal of Applied Physics. 42:4622-4630
The effect of thermal history on yielding behavior of atactic polystyrene, isotactic polystyrene, polycarbonate, and polymethyl methacrylate was examined by correlating the deformed microstructure with measured density changes and compressive stress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bb19907497fae560c8b67bd6477b1f9
https://doi.org/10.1063/1.1659831
https://doi.org/10.1063/1.1659831