Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Peter R. Sahm"'
Publikováno v:
Journal of Materials Processing Technology. :1357-1364
Semi-solid processing of metallic materials has already been investigated for some time, however, this innovative production process has not fully established in the industry yet. To broaden the field of application a lot of effort is put into the in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed79d1bd822d39322474876522537443
https://doi.org/10.1016/j.jmatprotec.2004.04.219
https://doi.org/10.1016/j.jmatprotec.2004.04.219
Publikováno v:
Materials Science and Engineering: A. :651-655
As the semisolid processing of metals continues to gain importance and acceptance not only within research centers but also in industry, new methods and technologies are being developed to improve the quality of the semisolid cast parts and increase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a4553b8e16c51e754acf9fc59b38d7c
https://doi.org/10.1016/j.msea.2003.10.091
https://doi.org/10.1016/j.msea.2003.10.091
Publikováno v:
Metallurgical and Materials Transactions A. 34:2947-2961
The shape and depth of the area molten during a welding process is of immense technical importance. This study investigates how the melt pool shape during laser welding is influenced by Marangoni convection and tries to establish general qualitative
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0559bb12abb6f4758f9aff12443c2a1
https://doi.org/10.1007/s11661-003-0194-x
https://doi.org/10.1007/s11661-003-0194-x
Publikováno v:
Materials Science and Engineering: A. :596-601
Intermetallics based on nickel aluminide are subjects of an ongoing development of new high-temperature materials for application as heat shields for combustion chambers and as first-row vanes in industrial gas turbines. Due to the complex geometry o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6901b503a0c168b76eeb6bbfc3440b88
https://doi.org/10.1016/s0921-5093(01)01587-8
https://doi.org/10.1016/s0921-5093(01)01587-8
Publikováno v:
Journal of Materials Science: Materials in Medicine. 13:301-306
The objective of this work was to study the filling incompleteness and porosity defects in titanium removal partial denture frameworks by means of numerical simulation. Two frameworks, one for lower jaw and one for upper jaw, were chosen according to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4e441881e686f149e721a57ffa973b2
https://doi.org/10.1023/a:1014067019169
https://doi.org/10.1023/a:1014067019169
Autor:
Peter R. Sahm, Eric Neussl
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 32:1077-1083
A process based on the investment casting process (lost wax process) for the production of selectively fibre-reinforced castings has been developed at the Giesserei-Institut in Aachen. Besides the production of simple-shaped test specimens, the produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a36f0cec295ba3a39cfbff69164af41b
https://doi.org/10.1016/s1359-835x(00)00177-9
https://doi.org/10.1016/s1359-835x(00)00177-9
Publikováno v:
Journal of Materials Science: Materials in Medicine. 12:485-490
The objectives of this paper were to simulate the casting process of titanium tooth crowns and bridges; to predict and control porosity defect. A casting simulation software, MAGMASOFT, was used. The geometry of the crowns with fine details of the oc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16b84ee5c5daf82f17465ff54176ba0f
https://doi.org/10.1023/a:1011207326961
https://doi.org/10.1023/a:1011207326961
Publikováno v:
International Journal of Heat and Mass Transfer. 44:111-119
We propose a method for simultaneous treatment of heat and mass transfer processes and porosity formation of castings produced by Counter Pressure Casting (CPC) method. The method enables us to account for the influence of the CPC parameters on the m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8c1f4e48b224d6f8310ce60255e2c7
https://doi.org/10.1016/s0017-9310(00)00085-5
https://doi.org/10.1016/s0017-9310(00)00085-5
Publikováno v:
Advanced Engineering Materials. 2:587-592
The use of aluminum as matrix material for coatinuous fiber reinforced composites has been investigated for over 20 years, with varying degree of sticcess: industrial applications of these materials remain very limited. This paper describes the devel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9903e01bd7cf3087115601df97acb607
https://doi.org/10.1002/1527-2648(200009)2:9<587::aid-adem587>3.0.co
https://doi.org/10.1002/1527-2648(200009)2:9<587::aid-adem587>3.0.co
Publikováno v:
Materials Science Forum. :105-110
The description of solute redistribution during welding processes is difficult due to a strong coupling between fluid flow, temperature field and macrosegregations. In this work a new stable algorithm for the calculation of melting and solidification
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6419219e90c2106c7332950987e319a8
https://doi.org/10.4028/www.scientific.net/msf.329-330.105
https://doi.org/10.4028/www.scientific.net/msf.329-330.105