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1

Experimental and numerical crushing analyses of thin-walled magnesium profiles

Steglich, D., Tian, X., Bohlen, J., Riekehr, S., Kashaev, N., Kainer, K.U., Huber, N.

Journal:

International Journal of Crashworthiness

Year:

2015

Language:

english

File:

PDF, 1.27 MB

english, 2015

2

Failure behaviour of laser spot welds of TRIP800 steel sheets under coach–peel loading

Daneshpour, S., Riekehr, S., Koçak, M., Ventzke, V., Koruk, A. I.

Journal:

Science and Technology of Welding & Joining

Year:

2007

Language:

english

File:

PDF, 713 KB

english, 2007

3

Microstructure and Microhardness of Wire-based Laser Metal Deposited AA5087 using an Ytterbium Fibre Laser

Froend, M., Ventzke, V., Riekehr, S., Kashaev, N., Klusemann, B., Enz, J.

Journal:

Materials Characterization

Year:

2018

Language:

english

File:

PDF, 17.48 MB

english, 2018

4

Binder Jetting of the AlCoCrFeNi Alloy

Karlsson, Dennis, Lindwall, Greta, Lundbäck, Andreas, Amnebrink, Mikael, Boström, Magnus, Riekehr, Lars, Schuisky, Mikael, Sahlberg, Martin, Jansson, Ulf

Journal:

Additive Manufacturing

Year:

2019

Language:

english

File:

PDF, 1.83 MB

english, 2019

5

Observation of yttrium oxide segregation in a ZrO 2 âSiO 2 glassâceramic at nanometer dimensions

Fu, Le, Wang, Yiren, Riekehr, Lars, RÃ¤thel, Jan, Engqvist, HÃ¥kan, Xia, Wei

Journal:

Journal of the American Ceramic Society

Year:

2020

File:

PDF, 34.02 MB

2020

6

Trends in laser beam welding technology and fracture assessment of weld joints

Koçak, M., dos Santos, J., Riekehr, S.

Journal:

Science and Technology of Welding & Joining

Year:

2001

Language:

english

File:

PDF, 264 KB

english, 2001

7

Microstructure and Residual Stresses in Dissimilar Mg-Al-Zn-Alloy Single Overlap Laser Beam Welds

Coelho, R.S., Kostka, A., Pinto, H., Riekehr, Stefan, Koçak, Mustafa, Pyzalla, A.R.

Journal:

Materials Science Forum

Year:

2008

Language:

english

File:

PDF, 1.70 MB

english, 2008

8

Mechanical and fatigue behaviour of laser and resistance spot welds in advanced high strength steels

Daneshpour, S., Riekehr, S., Koçak, M., Gerritsen, C. H. J.

Journal:

Science and Technology of Welding & Joining

Year:

2009

Language:

english

File:

PDF, 1.27 MB

english, 2009

9

Effect of pristine nanostructure on first cycle electrochemical characteristics of lithium-rich lithium–nickel–cobalt–manganese-oxide cathode ceramics for lithium ion batteries

Riekehr, Lars, Liu, Jinlong, Schwarz, Björn, Sigel, Florian, Kerkamm, Ingo, Xia, Yongyao, Ehrenberg, Helmut

Journal:

Journal of Power Sources

Year:

2016

Language:

english

File:

PDF, 4.12 MB

english, 2016

10

Laser beam welded structures for a regional aircraft: weight, cost and carbon footprint savings

Alexopoulos, Nikolaos D., Gialos, Anastasios A., Zeimpekis, Vasileios, Velonaki, Zaneta, Kashaev, Nikolai, Riekehr, Stefan, Karanika, Alexandra

Journal:

Journal of Manufacturing Systems

Year:

2016

Language:

english

File:

PDF, 4.50 MB

english, 2016

11

Fatigue in 0.5Li2MnO3:0.5Li(Ni1/3Co1/3Mn1/3)O2 positive electrodes for lithium ion batteries

Riekehr, Lars, Liu, Jinlong, Schwarz, Björn, Sigel, Florian, Kerkamm, Ingo, Xia, Yongyao, Ehrenberg, Helmut

Journal:

Journal of Power Sources

Year:

2016

Language:

english

File:

PDF, 4.84 MB

english, 2016

12

Post mortem analysis of fatigue mechanisms in LiNi0.8Co0.15Al0.05O2 – LiNi0.5Co0.2Mn0.3O2 – LiMn2O4/graphite lithium ion batteries

Lang, Michael, Darma, Mariyam Susana Dewi, Kleiner, Karin, Riekehr, Lars, Mereacre, Liuda, Ávila Pérez, Marta, Liebau, Verena, Ehrenberg, Helmut

Journal:

Journal of Power Sources

Year:

2016

Language:

english

File:

PDF, 3.88 MB

english, 2016

13

Phase Transformation and Residual Stress in a Laser Beam Spot-Welded TiAl-Based Alloy

Liu, Jie, Staron, Peter, Riekehr, Stefan, Stark, Andreas, Schell, Norbert, Huber, Norbert, Schreyer, Andreas, Müller, Martin, Kashaev, Nikolai

Journal:

Metallurgical and Materials Transactions A

Year:

2016

Language:

english

File:

PDF, 2.75 MB

english, 2016

14

Effects of laser shock peening on the microstructure and fatigue crack propagation behaviour of thin AA2024 specimens

Kashaev, Nikolai, Ventzke, Volker, Horstmann, Manfred, Chupakhin, Sergey, Riekehr, Stefan, Falck, Rielson, Maawad, Emad, Staron, Peter, Schell, Norbert, Huber, Norbert

Journal:

International Journal of Fatigue

Year:

2017

Language:

english

File:

PDF, 3.00 MB

english, 2017

15

Fiber laser welding of dissimilar titanium (Ti-6Al-4V/cp-Ti) T-joints and their laser forming process for aircraft application

Froend, M., Fomin, F., Riekehr, S., Alvarez, P., Zubiri, F., Bauer, S., Klusemann, B., Kashaev, N.

Journal:

Optics & Laser Technology

Year:

2017

Language:

english

File:

PDF, 2.58 MB

english, 2017

16

Anisotropy and size effect in tensile mechanical properties of Al-Cu-Li 2198 alloy

Examilioti, Theano N., Klusemann, Benjamin, Kashaev, Nikolai, Riekehr, Stefan, Enz, Josephin, Alexopoulos, Nikolaos D.

Journal:

Procedia Structural Integrity

Year:

2017

Language:

english

File:

PDF, 795 KB

english, 2017

17

Multicomponent Hf-Nb-Ti-V-Zr nitride coatings by reactive magnetron sputter deposition

Johansson, Kristina, Riekehr, Lars, Fritze, Stefan, Lewin, Erik

Journal:

Surface and Coatings Technology

Year:

2018

Language:

english

File:

PDF, 2.87 MB

english, 2018

18

Process development for wire-based laser metal deposition of 5087 aluminium alloy by using fibre laser

Froend, M., Riekehr, S., Kashaev, N., Klusemann, B., Enz, J.

Journal:

Journal of Manufacturing Processes

Year:

2018

Language:

english

File:

PDF, 3.27 MB

english, 2018

19

Elemental Distribution in CrNbTaTiW-C High Entropy Alloy Thin Films

Shinde, Deodatta, Fritze, Stefan, Thuvander, Mattias, Malinovskis, Paulius, Riekehr, Lars, Jansson, Ulf, Stiller, Krystyna

Journal:

Microscopy and Microanalysis

Year:

2019

Language:

english

File:

PDF, 1.58 MB

english, 2019

20

Atomic layer deposition of amorphous tin-gallium oxide films

Larsson, Fredrik, Keller, Jan, Primetzhofer, Daniel, Riekehr, Lars, Edoff, Marika, Törndahl, Tobias

Journal:

Journal of Vacuum Science & Technology A Vacuum Surfaces and Films

Year:

2019

Language:

english

File:

PDF, 2.20 MB

english, 2019

21

Development of process parameters for selective laser melting of a Zr-based bulk metallic glass

Marattukalam, Jithin James, Pacheco, Victor, Karlsson, Dennis, Riekehr, Lars, Lindwall, Johan, Forsberg, Fredrik, Jansson, Ulf, Sahlberg, Martin, HjÃ¶rvarsson, BjÃ¶rgvin

Journal:

Additive Manufacturing

Year:

2020

File:

PDF, 3.75 MB

2020

22

The chalcogenide perovskite BaZrS3: Thin film growth by sputtering and rapid thermal processing

Comparotto, Corrado, Davydova, Alexandra, Ericson, Tove, Riekehr, Lars, Moro, Marcos, Kubart, Tomas, Scragg, Jonathan J. S.

Journal:

ACS Applied Energy Materials

Year:

2020

File:

PDF, 1.48 MB

2020

23

2-Terminal CIGS-perovskite tandem cells: A layer by layer exploration

Jacobsson, T. Jesper, Hultqvist, Adam, SvanstrÃ¶m, Sebastian, Riekehr, Lars, Cappel, Ute B., Unger, Eva, Rensmo, HÃ¥kan, Johansson, Erik M.J., Edoff, Marika, Boschloo, Gerrit

Journal:

Year:

2020

File:

PDF, 4.41 MB

2020

24

Magnetron Sputtering of Nanolaminated Cr2AlB2

Berastegui, Pedro, Riekehr, Lars, Jansson, Ulf

Journal:

Year:

2020

File:

PDF, 3.40 MB

2020

25

Mikrostruktur und mechanische Eigenschaften der reibgeschweißten γ-TiAl-Feingusslegierung Ti-47Al-3.5(Mn+Cr+Nb)-0.8(B+Si)

V. Ventzke, K.-H. Bohm, M. Koçak, S. Riekehr, M. Horstmann, P. Merhof, M. Watzlaw

Journal:

Materialwissenschaft und Werkstofftechnik

Year:

2006

Language:

german

File:

PDF, 1017 KB

german, 2006

26

Mikrostrukturelle und mechanische Eigenschaften von laserstrahlgeschweißtem Magnesiumfeinblech AZ31-HP mit und ohne Zusatzwerkstoffe

V. Ventzke, S. Riekehr, M. Koçak

Journal:

Materialwissenschaft und Werkstofftechnik

Year:

2008

Language:

german

File:

PDF, 761 KB

german, 2008

27

Stress corrosion cracking behavior of Nd:YAG laser butt welded AZ31 Mg sheet

M. Bobby Kannan, W. Dietzel, C. Blawert, S. Riekehr, M. Koçak

Journal:

Materials Science and Engineering: A

Year:

2007

Language:

english

File:

PDF, 1.84 MB

english, 2007

28

Mechanical properties of cold-sprayed and thermally sprayed copper coatings

F. Gärtner, T. Stoltenhoff, J. Voyer, H. Kreye, S. Riekehr, M. Koçak

Journal:

Surface and Coatings Technology

Year:

2006

Language:

english

File:

PDF, 1.43 MB

english, 2006

29

Residual stress analysis of laser spot welding of steel sheets

P. Martinson, S. Daneshpour, M. Koçak, S. Riekehr, P. Staron

Journal:

Materials & Design

Year:

2009

Language:

english

File:

PDF, 2.49 MB

english, 2009

30

Microstructure and mechanical properties of magnesium alloy AZ31B laser beam welds

R.S. Coelho, A. Kostka, H. Pinto, S. Riekehr, M. Koçak, A.R. Pyzalla

Journal:

Materials Science and Engineering: A

Year:

2008

Language:

english

File:

PDF, 2.58 MB

english, 2008

31

Slow strain rate stress corrosion cracking behaviour of as-welded and plasma electrolytic oxidation treated AZ31HP magnesium alloy autogenous laser beam weldment

P. Bala Srinivasan, S. Riekehr, C. Blawert, W. Dietzel, M. Koçak

Journal:

Materials Science and Engineering: A

Year:

2009

Language:

english

File:

PDF, 3.22 MB

english, 2009

32

SPIE Proceedings [SPIE SPIE Optical Engineering + Applications - San Diego, California (Sunday 1 August 2010)] Developments in X-Ray Tomography VII - X-ray grating interferometer for imaging at a second-generation synchrotron radiation source

Herzen, Julia, Beckmann, Felix, Donath, Tilman, Ogurreck, Malte, David, Christian, Pfeiffer, Franz, Mohr, Jürgen, Reznikova, Elena, Riekehr, Stefan, Haibel, Astrid, Schulz, Georg, Müller, Bert, Schrey

Year:

2010

Language:

english

File:

PDF, 10.71 MB

english, 2010

33

Retardation of fatigue crack growth in aircraft aluminium alloys via laser heating – Experimental proof of concept

D. Schnubel, M. Horstmann, V. Ventzke, S. Riekehr, P. Staron, T. Fischer, N. Huber

Journal:

Materials Science and Engineering: A

Year:

2012

Language:

english

File:

PDF, 1.24 MB

english, 2012

34

Using probabilistic and decision–theoretic methods in treatment and prognosis modeling

Steen Andreassen, Christian Riekehr, Brian Kristensen, Henrik C. Schønheyder, Leonard Leibovici

Journal:

Artificial Intelligence in Medicine

Year:

1999

File:

PDF, 632 KB

1999

35

Mechanical properties and stress corrosion cracking behaviour of AZ31 magnesium alloy laser weldments

P.B. SRINIVASAN, S. RIEKEHR, C. BLAWERT, W. DIETZEL, M. KOÇAK

Journal:

Transactions of Nonferrous Metals Society of China

Year:

2011

Language:

english

File:

PDF, 1.65 MB

english, 2011

36

Influence of the Local Chemical Composition on the Mechanical Properties of Laser Beam Welded Al-Li Alloys

Josephin Enz, Stefan Riekehr, Volker Ventzke, Nikolai Kashaev

Journal:

Physics Procedia

Year:

2012

Language:

english

File:

PDF, 1.11 MB

english, 2012

37

A causal probabilistic network for optimal treatment of bacterial infections

Leibovici, L., Fishman, M., Schonheyder, H.C., Riekehr, C., Kristensen, B., Shraga, I., Andreassen, S.

Journal:

IEEE Transactions on Knowledge and Data Engineering

Year:

2000

Language:

english

File:

PDF, 770 KB

english, 2000

38

Addendum

Kashaev, Nikolai, Horstmann, Manfred, Ventzke, Volker, Riekehr, Stefan, Huber, Norbert

Journal:

Year:

1984

Language:

english

File:

PDF, 151 KB

english, 1984

39

Comparative study of mechanical properties using standard and micro-specimens of base materials Inconel 625, Inconel 718 and Ti-6Al-4V

Kashaev, Nikolai, Horstmann, Manfred, Ventzke, Volker, Riekehr, Stefan, Huber, Norbert

Journal:

Journal of Materials Research and Technology

Year:

2013

Language:

english

File:

PDF, 437 KB

english, 2013

40

Carbon materials for the positive electrode in all-vanadium redox flow batteries

Melke, Julia, Jakes, Peter, Langner, Joachim, Riekehr, Lars, Kunz, Ulrike, Zhao-Karger, Zhirong, Nefedov, Alexei, Sezen, Hikmet, Wöll, Christof, Ehrenberg, Helmut, Roth, Christina

Journal:

Year:

2014

Language:

english

File:

PDF, 2.23 MB

english, 2014

41

Fracture Behavior of a Laser Beam Welded High-strength Al-Zn Alloy

Enz, J., Iwan, H., Riekehr, S., Ventzke, V., Kashaev, N.

Journal:

Procedia Materials Science

Year:

2014

Language:

english

File:

PDF, 1.09 MB

english, 2014

42

Influence of the Welding Sequence on Residual Stresses in Laser Welded T-Joints of an Airframe Aluminium Alloy

Machold, Winulf, Staron, Peter, Bayraktar, Funda S., Riekehr, Stefan, Koçak, Mustafa, Schreyer, Andreas

Journal:

Materials Science Forum

Year:

2008

Language:

english

File:

PDF, 1.78 MB

english, 2008

43

Laser Welding of High-strength Aluminium Alloys for the Sheet Metal Forming Process

Enz, J., Riekehr, S., Ventzke, V., Sotirov, N., Kashaev, N.

Journal:

Year:

2014

File:

PDF, 3.08 MB

2014

44

The Impact of Heat Treatment on the Domain Configuration and Strain Behavior in Pb[Zr,Ti]O 3 Ferroelectrics

Schmitt, Ljubomira Ana, Kungl, Hans, Hinterstein, Manuel, Riekehr, Lars, Kleebe, Hans-Joachim, Hoffmann, Michael J., Eichel, Rüdiger-A., Fuess, Hartmut, Johnson, D.

Journal:

Journal of the American Ceramic Society

Year:

2015

Language:

english

File:

PDF, 1.44 MB

english, 2015

45

Fatigue and Fatigue Crack Propagation of Laser Beam-Welded AA2198 Joints and Integral Structures

Kashaev, Nikolai, Chupakhin, Sergey, Enz, Josephin, Ventzke, Volker, Groth, Anne, Horstmann, Manfred, Riekehr, Stefan

Journal:

Advanced Materials Research

Year:

2014

Language:

english

File:

PDF, 2.71 MB

english, 2014

46

Single-sided laser beam welding of a dissimilar AA2024–AA7050 T-joint

Enz, J., Khomenko, V., Riekehr, S., Ventzke, V., Huber, N., Kashaev, N.

Journal:

Materials & Design

Year:

2015

Language:

english

File:

PDF, 2.56 MB

english, 2015

47

Crystallographic Texture of Dissimilar Laser Welded Al5083-Al6013 Sheets

Brokmeier, Heinz Günter, Lenser, Sabine, Schwarzer, Robert A., Ventzke, V., Riekehr, Stefan, Koçak, Mustafa, Homeyer, Jens

Journal:

Materials Science Forum

Year:

2007

Language:

english

File:

PDF, 1.78 MB

english, 2007

48

Fatigue, Fatigue Crack Propagation and Mechanical Fracture Behaviour of Laser Beam-Welded AZ31 Magnesium Sheets

Kashaev, Nikolai, Riekehr, Stefan, Horstmann, Manfred, Ventzke, Volker

Journal:

Materials Science Forum

Year:

2014

Language:

english

File:

PDF, 2.92 MB

english, 2014

49

SPIE Proceedings [SPIE Optical Engineering + Applications - San Diego, California, USA (Sunday 10 August 2008)] Developments in X-Ray Tomography VI - SRμCT study of crack propagation within laser-welded aluminum-alloy T-joints

Herzen, J., Stock, Stuart R., Beckmann, F., Riekehr, S., Bayraktar, F. S., Haibel, A., Staron, P., Donath, T., Utcke, S., Kocak, M., Schreyer, A.

Year:

2008

Language:

english

File:

PDF, 461 KB

english, 2008

50

In situ study of phase transformations during laser-beam welding of a TiAl alloy for grain refinement and mechanical property optimization

Liu, Jie, Staron, Peter, Riekehr, Stefan, Stark, Andreas, Schell, Norbert, Huber, Norbert, Schreyer, Andreas, Müller, Martin, Kashaev, Nikolai

Journal:

Year:

2015

Language:

english

File:

PDF, 2.60 MB

english, 2015