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Dive into the research topics where Bertram Schedler is active.

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Featured researches published by Bertram Schedler.


symposium on fusion technology | 2001

Experience feedback from high heat flux component manufacturing for Tore Supra

J. Schlosser; A. Durocher; T. Huber; Pascal Garin; Bertram Schedler; G. Agarici

Abstract Tore Supra is involved in flat tile carbon armoured plasma facing components (PFCs) since 1985. In 1997, a third generation of components, based on the original concept developed with Plansee Company, called active metal casting (AMC®), has been launched. Since 1998, 660 elementary components for the toroidal pump limiter (TPL) are in production. The route of the manufacture is rather complex and many controls were requested all along the fabrication to insure a high reliability of the elements. One of the main controls is the final infrared (IR) test allowing to determine the quality of the bonding between the carbon fibre composite (CFC) tiles and the heat sink made of copper–chromium–zirconium alloy (CuCrZr). Although results for the first batch of elements were as expected (less than 5% rejected at the final test), unexpected defects appeared with the followings batches. Investigations on the fabrication processes underlined the importance of having a better heat treatment of the pieces in copper alloy (CuCrZr), however this was not sufficient to completely explain the observed defects.


Practical Metallography | 2007

Mikrostruktur einer C/C-Cu Verbindung für Erste-Wand-Komponenten des ITER

Elisabeth Eidenberger; Christina Scheu; Gerhard Hawranek; Harald Leitner; Helmut Clemens; Reinhard Pippan; Bertram Schedler

Kurzfassung Im Rahmen der vorliegenden Arbeit wurde eine von der Firma PLANSEE entwickelte C/C-Cu-Verbindung hinsichtlich der auftretenden Mikrostruktur der Grenzfläche untersucht. Die Kenntnis des Aufbaus der Verbindungszone ist essentiell für das Verständnis des mechanischen Verhaltens der Verbindung. Zum einen wurden daher die auftretenden Phasen mittels Röntgenspektroskopie analysiert, zum anderen wurde die Morphologie des Grenzflächenbereichs an Querschliffen im Rasterelektronenmikroskop untersucht. Es wurden dabei mit unterschiedlichen Herstellparametern gefertigte Proben analysiert. Es zeigt sich, dass abhängig vom Si-Gehalt, deutlich unterscheidbare Mikrostrukturen in der Verbindungszone C/C-Cu entstehen, die in weiterer Folge auch für das unterschiedliche mechanische Verhalten verantwortlich sind.


Archive | 2004

Composite component for fusion reactors

Bertram Schedler; Thomas Granzer; Thomas Huber; Karlheinz Scheiber; Dietmar Schedle; Hans-Dieter Friedle; Thomas Friedrich; Anton Zabernig


symposium on fusion technology | 2005

A mature industrial solution for ITER divertor plasma facing components : Hypervapotron cooling concept adapted to Tore Supra flat tile technology

F. Escourbiac; I. Bobin-Vastra; V. Kuznetsov; M. Missirlian; Bertram Schedler; J. Schlosser


symposium on fusion technology | 2007

High heat flux tests of the WENDELSTEIN 7-X pre-series target elements: Experimental evaluation of the thermo-mechanical behaviour

H. Greuner; B. Boeswirth; J. Boscary; A. Plankensteiner; Bertram Schedler


symposium on fusion technology | 2007

Results of the examinations of the W7-X pre-series target elements

J. Boscary; B. Böswirth; H. Greuner; M. Missirlian; Bertram Schedler; Karlheinz Scheiber; J. Schlosser; B. Streibl


symposium on fusion technology | 2007

Finite element based design optimization of WENDELSTEIN 7-X divertor components under high heat flux loading

A. Plankensteiner; A. Leuprecht; Bertram Schedler; Karlheinz Scheiber; H. Greuner


symposium on fusion technology | 2007

Infrared thermography inspection methods applied to the target elements of W7-X divertor

M. Missirlian; Hannes Traxler; J. Boscary; A. Durocher; F. Escourbiac; J. Schlosser; Bertram Schedler; P. Schuler


symposium on fusion technology | 2007

Methods to determine the joint strength of C/C to copper joints

Bertram Schedler; T. Huber; Elisabeth Eidenberger; Christina Scheu; Reinhard Pippan; Helmut Clemens


Archive | 2004

Composite structure member for nuclear fusion reactor

Hans-Dieter Friedle; Thomas Friedrich; Thomas Granzer; Thomas Huber; Dietmar Schedle; Bertram Schedler; Karlheinz Scheiber; Anton Zabernig; ツァバーニッヒ アントン; シャイバー、カールハインツ; シェトレ ディートマール; グランツァー トーマス; フーバー トーマス; フリードリッヒ、トーマス; フリードレ ハンスーディーター; シェトラー ベルトラム

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