A.E. Tekkaya: search on Z-Library

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1

Modeling the Relations Among Students' Epistemological Beliefs, Motivation, Learning Approach, and Achievement

Kizilgunes, Berna, Tekkaya, Ceren, Sungur, Semra

Journal:

The Journal of Educational Research

Year:

2009

Language:

english

File:

PDF, 575 KB

english, 2009

2

Effects of Problem-Based Learning and Traditional Instruction on Self-Regulated Learning

Sungur, Semra, Tekkaya, Ceren

Journal:

The Journal of Educational Research

Year:

2006

Language:

english

File:

PDF, 172 KB

english, 2006

3

Testing and modelling of material behaviour and formability in sheet metal forming

Bruschi, S., Altan, T., Banabic, D., Bariani, P.F., Brosius, A., Cao, J., Ghiotti, A., Khraisheh, M., Merklein, M., Tekkaya, A.E.

Journal:

CIRP Annals - Manufacturing Technology

Year:

2014

Language:

english

File:

PDF, 4.71 MB

english, 2014

4

Engagement, exploration, explanation, extension, and evaluation (5E) learning cycle and conceptual change text as learning tools

Sibel Balci, Jale Cakiroglu, Ceren Tekkaya

Journal:

Biochemistry and Molecular Biology Education

Year:

2006

Language:

english

File:

PDF, 52 KB

english, 2006

5

Joining by plastic deformation

Mori, Ken-ichiro, Bay, Niels, Fratini, Livan, Micari, Fabrizio, Tekkaya, A. Erman

Journal:

CIRP Annals - Manufacturing Technology

Year:

2013

Language:

english

File:

PDF, 7.67 MB

english, 2013

6

Forming of Lightweight Metal Components: Need for New Technologies

Tekkaya, A. Erman, Khalifa, N. Ben, Grzancic, Goran, Hölker, Ramona

Journal:

Procedia Engineering

Year:

2014

Language:

english

File:

PDF, 3.63 MB

english, 2014

7

Fracture Loci in Sheet Metal Forming: A Review

Silva, M. Beatriz, Isik, Kerim, Tekkaya, A. Erman, Martins, Paulo A. F.

Journal:

Acta Metallurgica Sinica (English Letters)

Year:

2015

Language:

english

File:

PDF, 1.50 MB

english, 2015

8

Enhancing Students' Understanding of Photosynthesis and Respiration in Plant Through Conceptual Change Approach

Ayse Yenilmez, Ceren Tekkaya

Journal:

Journal of Science Education and Technology

Year:

2006

Language:

english

File:

PDF, 76 KB

english, 2006

9

Pre-service science teachers’ instructional planning for teaching nature of science: a multiple case study

Kader Bilican, Ceren Tekkaya, Jale Cakiroglu

Journal:

Procedia - Social and Behavioral Sciences

Year:

2012

Language:

english

File:

PDF, 345 KB

english, 2012

10

Closed loop springback control in progressive die bending by induction heating

Löbbe, Christian, Hoppe, Christoph, Becker, Christoph, Tekkaya, A. Erman

Journal:

International Journal of Precision Engineering and Manufacturing

Year:

2015

Language:

english

File:

PDF, 969 KB

english, 2015

11

Improved relationship between Vickers hardness and yield stress for cold formed materials

Tekkaya, A. Erman

Journal:

Year:

2001

Language:

english

File:

PDF, 2.05 MB

english, 2001

12

Free Radical Scavenging and Antioxidative Properties of ‘Silibin’ Complexes on Microsomal Lipid Peroxidation

H. BASAGA, G. POLI, C. TEKKAYA, I. ARAS

Journal:

Cell Biochemistry and Function

Year:

1997

Language:

english

File:

PDF, 180 KB

english, 1997

13

The effect of the inquiry teaching method on biochemistry and science process skill achievements

Hüveyda Basağa, Ömer Geban, Ceren Tekkaya

Journal:

Biochemical Education

Year:

1994

Language:

english

File:

PDF, 458 KB

english, 1994

14

Numerical simulation of various cross sectional workpieces using conventional deep drawing and hydroforming technologies

Erkan Önder, A. Erman Tekkaya

Journal:

International Journal of Machine Tools and Manufacture

Year:

2008

Language:

english

File:

PDF, 783 KB

english, 2008

15

High Speed Forming of Metals : An Editorial by our Guest Editor Prof. Dr.-Ing. A. Erman Tekkaya, Institute of Forming Technology and Lightweight Construction, Technische Universität Dortmund

A. Erman Tekkaya

Journal:

steel research international

Year:

2009

Language:

english

File:

PDF, 148 KB

english, 2009

16

Microstructure analysis of aluminum extrusion: grain size distribution in AA6060, AA6082 and AA7075 alloys

M. Schikorra, L. Donati, L. Tomesani, A. E. Tekkaya

Journal:

Journal of Mechanical Science and Technology

Year:

2007

Language:

english

File:

PDF, 997 KB

english, 2007

17

Thermo-mechanical coupled simulation of hot stamping components for process design

A. Erman Tekkaya, Hossein Karbasian, Werner Homberg, Matthias Kleiner

Journal:

Production Engineering

Year:

2007

Language:

english

File:

PDF, 379 KB

english, 2007

18

Combination of curved profile extrusion and composite extrusion for increased lightweight properties

M. Kleiner, A. E. Tekkaya, D. Becker, D. Pietzka, M. Schikorra

Journal:

Production Engineering

Year:

2009

Language:

english

File:

PDF, 403 KB

english, 2009

19

A comparison of orthogonal cutting data from experiments with three different finite element models

Halil Bil, S.Engin Kılıç, A.Erman Tekkaya

Journal:

International Journal of Machine Tools and Manufacture

Year:

2004

Language:

english

File:

PDF, 836 KB

english, 2004

20

Assessing pre-service teachers’ environmental literacy in Turkey as a mean to develop teacher education programs

Gaye Tuncer, Ceren Tekkaya, Semra Sungur, Jale Cakiroglu, Hamide Ertepinar, Michael Kaplowitz

Journal:

International Journal of Educational Development

Year:

2009

Language:

english

File:

PDF, 201 KB

english, 2009

21

Influence of Mandrel's Surface and Material on the Mechanical Properties of Joints Produced by Electromagnetic Compression

T. Hammers, M. Marré, J. Rautenberg, P. Barreiro, V. Schulze, D. Biermann, A. Brosius, A. E. Tekkaya

Journal:

steel research international

Year:

2009

Language:

english

File:

PDF, 1.10 MB

english, 2009

22

Innovative Machine Concepts for 3D Bending of Tubes and Profiles

Hermes, Matthias, Staupendahl, Daniel, Becker, Christoph, Tekkaya, A. Erman

Journal:

Key Engineering Materials

Year:

2011

Language:

english

File:

PDF, 729 KB

english, 2011

23

Hybrid processes in manufacturing

Lauwers, Bert, Klocke, Fritz, Klink, Andreas, Tekkaya, A. Erman, Neugebauer, Reimund, Mcintosh, Don

Journal:

CIRP Annals - Manufacturing Technology

Year:

2014

Language:

english

File:

PDF, 8.60 MB

english, 2014

24

Grain size evolution simulation in aluminium alloys AA 6082 and AA 7020 during hot forward extrusion process

Foydl, A, Segatori, A, Khalifa, N Ben, Donati, L, Brosius, A, Tomesani, L, Tekkaya, A E

Journal:

Materials Science and Technology

Year:

2013

Language:

english

File:

PDF, 879 KB

english, 2013

25

Remediating High School Students' Misconceptions Concerning Diffusion and Osmosis through Concept Mapping and Conceptual Change Text

Journal:

Research in Science & Technological Education

Year:

2003

Language:

english

File:

PDF, 611 KB

english, 2003

26

Prediction of roughness after ball burnishing of thermally coated surfaces

Hiegemann, L., Weddeling, C., Khalifa, N. Ben, Tekkaya, A.E.

Journal:

Journal of Materials Processing Technology

Year:

2015

Language:

english

File:

PDF, 2.21 MB

english, 2015

27

Extrusion Benchmark 2007 – Benchmark Experiments: Study on Material Flow Extrusion of a Flat Die

Schikorra, Marco, Donati, Lorenzo, Tomesani, Luca, Tekkaya, A.Erman

Journal:

Key Engineering Materials

Year:

2008

Language:

english

File:

PDF, 933 KB

english, 2008

28

Joining zone design for electromagnetically crimped connections

Weddeling, Christian, Walter, Volker, Haupt, Peter, Tekkaya, A. Erman, Schulze, Volker, Weidenmann, Kay André

Journal:

Journal of Materials Processing Technology

Year:

2015

Language:

english

File:

PDF, 6.27 MB

english, 2015

29

Formability analysis of thin press hardening steel sheets under isothermal and non-isothermal conditions

Georgiadis, G., Tekkaya, A. E., Weigert, P., Horneber, S., Aliaga Kuhnle, P.

Journal:

International Journal of Material Forming

Year:

2017

Language:

english

File:

PDF, 7.38 MB

english, 2017

30

Finite element simulation of quench hardening

Gür, Cemil Hakan, Tekkaya, A. Erman

Journal:

Year:

1996

Language:

english

File:

PDF, 900 KB

english, 1996

31

Modeling of ductile fracture from shear to balanced biaxial tension for sheet metals

Lou, Yanshan, Chen, Lin, Clausmeyer, Till, Tekkaya, A. Erman, Yoon, Jeong Whan

Journal:

International Journal of Solids and Structures

Year:

2017

Language:

english

File:

PDF, 6.80 MB

english, 2017

32

Analytical Model to Determine the Strength of Form-Fit Connection Joined by Die-Less Hydroforming

Weddeling, Christian, Gies, Soeren, Khalifa, Nooman Ben, Erman Tekkaya, A.

Journal:

Journal of Manufacturing Science and Engineering

Year:

2015

Language:

english

File:

PDF, 2.12 MB

english, 2015

33

Joining by Die-Less Hydroforming of Profiles with Oval Cross Section

Müller, Michael, Gies, Soeren, Tekkaya, A. Erman

Journal:

Key Engineering Materials

Year:

2018

Language:

english

File:

PDF, 1.85 MB

english, 2018

34

Flexibility in metal forming

Yang, D.Y., Bambach, M., Cao, J., Duflou, J.R., Groche, P., Kuboki, T., Sterzing, A., Tekkaya, A.E., Lee, C.W.

Journal:

CIRP Annals - Manufacturing Technology

Year:

2018

Language:

english

File:

PDF, 8.47 MB

english, 2018

35

Mechanics of the reciprocal effects of bending and torsion during 3D bending of profiles

Staupendahl, Daniel, Tekkaya, A. Erman

Journal:

Journal of Materials Processing Technology

Year:

2018

Language:

english

File:

PDF, 837 KB

english, 2018

36

Analytical process design for interference-fit joining of rectangular profiles

Weber, F., Müller, M., Haupt, P., Gies, S., Hahn, M., Tekkaya, A.E.

Journal:

Journal of Materials Processing Technology

Year:

2020

Language:

english

File:

PDF, 8.59 MB

english, 2020

37

Distortion and Dilution Behavior for Laser Metal Deposition onto Thin Sheet Metals

Tebaay, Lennart M., Hahn, Marlon, Tekkaya, A. Erman

Journal:

International Journal of Precision Engineering and Manufacturing-Green Technology

Year:

2020

Language:

english

File:

PDF, 2.06 MB

english, 2020

38

A semi-empirical approach for residual stresses in electric discharge machining (EDM)

Bülent Ekmekci, A. Erman Tekkaya, Abdulkadir Erden

Journal:

International Journal of Machine Tools and Manufacture

Year:

2006

Language:

english

File:

PDF, 1.90 MB

english, 2006

39

Free forming of locally heated specimens

O. Okman, M. Özmen, H. Huwiler, A.E. Tekkaya

Journal:

International Journal of Machine Tools and Manufacture

Year:

2007

Language:

english

File:

PDF, 1.07 MB

english, 2007

40

Textured surfaces for deep drawing tools by rolling

V. Franzen, J. Witulski, A. Brosius, M. Trompeter, A.E. Tekkaya

Journal:

International Journal of Machine Tools and Manufacture

Year:

2010

Language:

english

File:

PDF, 800 KB

english, 2010

41

Single point incremental forming of polymers

P.A.F. Martins, L. Kwiatkowski, V. Franzen, A.E. Tekkaya, M. Kleiner

Journal:

CIRP Annals - Manufacturing Technology

Year:

2009

Language:

english

File:

PDF, 630 KB

english, 2009

42

Microstructure analysis of aluminum extrusion: Prediction of microstructure on AA6060 alloy

M. Schikorra, L. Donati, L. Tomesani, A.E. Tekkaya

Journal:

Journal of Materials Processing Technology

Year:

2008

Language:

english

File:

PDF, 816 KB

english, 2008

43

Hot profile extrusion of AA-6060 aluminum chips

A.E. Tekkaya, M. Schikorra, D. Becker, D. Biermann, N. Hammer, K. Pantke

Journal:

Journal of Materials Processing Technology

Year:

2009

Language:

english

File:

PDF, 1.88 MB

english, 2009

44

Thermo-mechanical processing of aluminum profiles by integrated electromagnetic compression subsequent to hot extrusion

A. Jäger, D. Risch, A.E. Tekkaya

Journal:

Journal of Materials Processing Technology

Year:

2011

Language:

english

File:

PDF, 1.77 MB

english, 2011

45

The Technical and Commercial Potential of an Incremental Ring Rolling Process

J.M. Allwood, R. Kopp, D. Michels, O. Music, M. Öztop, T.F. Stanistreet, A.E. Tekkaya, I. Tiedemman

Journal:

CIRP Annals - Manufacturing Technology

Year:

2005

Language:

english

File:

PDF, 1.19 MB

english, 2005

46

Numerical investigation of non-homogeneous plastic deformation in quenching process

C.Hakan Gür, A.Erman Tekkaya

Journal:

Materials Science and Engineering: A

Year:

2001

Language:

english

File:

PDF, 179 KB

english, 2001

47

State-of-the-art of simulation of sheet metal forming

A.Erman Tekkaya

Journal:

Journal of Materials Processing Technology

Year:

2000

Language:

english

File:

PDF, 342 KB

english, 2000

48

A New Shear Test for Sheet Metal Characterization

A. Brosius, Q. Yin, A. Güner, A.E. Tekkaya

Journal:

steel research international

Year:

2011

Language:

english

File:

PDF, 397 KB

english, 2011

49

Modeling Environmental Literacy of University Students

Gaye Teksoz, Elvan Sahin, Ceren Tekkaya-Oztekin

Journal:

Journal of Science Education and Technology

Year:

2012

Language:

english

File:

PDF, 324 KB

english, 2012

50

Elementary Students’ Scientific Epistemological Beliefs in Relation to Socio-Economic Status and Gender

Kudret Ozkal, Ceren Tekkaya, Semra Sungur, Jale Cakiroglu, Erdinc Cakiroglu

Journal:

Journal of Science Teacher Education

Year:

2011

Language:

english

File:

PDF, 192 KB

english, 2011

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