Zobrazeno 1 - 10
of 14
pro vyhledávání: '"D. S. Ermer"'
Publikováno v:
International Polymer Processing. 21:393-401
This study investigated the effects of processing conditions on the shrinkage and warpage behavior of a box-shaped, polypropylene part created using a special microcellular co-injection molding process. Results were compared to the shrinkage and warp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56a9a07a0ccc6544fabc42327891bf6d
https://doi.org/10.3139/217.0122
https://doi.org/10.3139/217.0122
Publikováno v:
Plastics, Rubber and Composites. 35:198-209
This research investigated the effects of processing conditions on the shrinkage and warpage (SW) behaviour of a box shaped, polypropylene part using conventional and microcellular injection moulding. Two sets of 26–1 fractional factorial design of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b69b35ab98553c7393869c25f54f072
https://doi.org/10.1179/174328906x128199
https://doi.org/10.1179/174328906x128199
Publikováno v:
Polymer Engineering & Science. 45:1408-1418
This research investigated the effects of processing conditions on the shrinkage and warpage (S&W) behavior of a box-shaped, polypropylene part using conventional and microcellular injection molding. Two sets of 26-1 fractional factorial design of ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e401017dad29b1a883a135902a955ef4
https://doi.org/10.1002/pen.20410
https://doi.org/10.1002/pen.20410
Autor:
D. S. Ermer
Publikováno v:
Journal of Manufacturing Science and Engineering. 119:817-822
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8c355d68e206aae71b11948ec210db0
https://doi.org/10.1115/1.2836829
https://doi.org/10.1115/1.2836829
Autor:
D. S. Ermer, George M. Hurtis
Publikováno v:
Quality Engineering. 8:283-299
This article summarizes a study on implementing SPC for two of the most widely used soldering operations in the production of electronic card assemblies. After developing an appropriate SPC technique for a high-quality process, where traditional c ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11683b7bfa31697fe872d134ef20c7b6
https://doi.org/10.1080/08982119508904627
https://doi.org/10.1080/08982119508904627
Publikováno v:
International Journal of Polymeric Materials. 15:171-186
The effects of the concentration of a maleated polypropylene additive (0 to 5 percent by weight) and of extrusion blending temperature (190°C to 250°C) on the mechanical properties of extruded and injection-molded polypropylene-wood flour composite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ff0428d0951872c9a53c7111d42ccce
https://doi.org/10.1080/00914039108041082
https://doi.org/10.1080/00914039108041082
Publikováno v:
International Journal of Polymeric Materials. 15:21-44
The mechanical properties of wood flour/polypropylene composites may be improved by using coupling agents to enhance the bonding between filler and matrix. We used a two-level, full-factorial experiment to examine the effectiveness of a commercially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c541ad038dee3c7cd79e80140017ab85
https://doi.org/10.1080/00914039108031519
https://doi.org/10.1080/00914039108031519
Autor:
Camden A. Coberly, George E. Myers, Paul C. Kolosick, James A. Koutsky, Ichwan S. Chahyadi, D. S. Ermer
Publikováno v:
MRS Proceedings. 197
Full factorial studies were conducted to determine the effects of a coupling agent (a low molecular weight maleated polypropylene (MAPP)) and other composition and processing variables on the mechanical properties of a wood-flour-filled polypropylene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74feb6273426d4157cc0a459ce1e81b4
https://doi.org/10.1557/proc-197-67
https://doi.org/10.1557/proc-197-67
Autor:
D. S. Ermer, Budy D. Notohardjono
Publikováno v:
Journal of Engineering for Industry. 108:219-226
This paper discusses the development of control charts for correlated and contaminated data. For illustration the charts were applied to a set of maximum principal-stress data at two locations on a blast furnace shell. The Dynamic Data System (DDS) a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6407ca2bf374ab1ad2df5b8f52e4136e
https://doi.org/10.1115/1.3187067
https://doi.org/10.1115/1.3187067
Autor:
Sudiyono Kromodihardjo, D. S. Ermer
Publikováno v:
Journal of Engineering for Industry. 103:462-468
Single pass operation is not always the most economical or the most productive, for under such practical constraints as available horsepower, desired surface finish, minimum tool life and maximum permissible feed and speed, it can be shown that two p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d08b390cfb6106c312d4f23885a1a7f
https://doi.org/10.1115/1.3184513
https://doi.org/10.1115/1.3184513