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

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

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

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

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

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

7

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

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

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

10

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

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

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

13

Enhancing learning through

Özdermir, P.inar, Güneysu, Sibel, Tekkaya, Ceren

Journal:

Journal of Biological Education

Year:

2006

Language:

english

File:

PDF, 143 KB

english, 2006

14

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

15

Antioxidative and Free Radical Scavenging Properties of Rosemary Extract

Huveyda Basaga, Ceren Tekkaya, Funda Acikel

Journal:

Lebensmittel-Wissenschaft und-Technologie / Food Science and Technology

Year:

1997

Language:

english

File:

PDF, 73 KB

english, 1997

16

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

17

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

18

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

19

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

20

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

21

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

22

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

23

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

24

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

25

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

Ayse Yenilmez and Ceren Tekkaya

Journal:

Journal of Science Education and Technology

Year:

2006

Language:

english

File:

PDF, 1.41 MB

english, 2006

26

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

27

Finite element simulation of quench hardening

Gür, Cemil Hakan, Tekkaya, A. Erman

Journal:

Year:

1996

Language:

english

File:

PDF, 900 KB

english, 1996

28

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

29

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

30

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

31

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

32

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

33

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

34

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

35

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

36

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

37

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

38

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

39

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

40

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

41

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

42

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

43

Thermally Sprayed Coatings as Effective Tool Surfaces in Sheet Metal Forming Applications

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

Journal:

Journal of Thermal Spray Technology

Year:

2011

Language:

english

File:

PDF, 789 KB

english, 2011

44

60 Excellent Inventions in Metal Forming || Fast Semi-analytical Approach for Deep Drawing Processes

Tekkaya, A. Erman, Homberg, Werner, Brosius, Alexander

Year:

2015

Language:

english

File:

PDF, 337 KB

english, 2015

45

AIP Conference Proceedings [Author(s) PROCEEDINGS OF THE 21ST INTERNATIONAL ESAFORM CONFERENCE ON MATERIAL FORMING: ESAFORM 2018 - Palermo, Italy (23–25 April 2018)] - Development of a procedure for forming assisted thermal joining of tubes

Chen, Hui, Löbbe, Christian, Staupendahl, Daniel, Tekkaya, A. Erman

Year:

2018

Language:

english

File:

PDF, 795 KB

english, 2018

46

Particle Ejection by Jetting and Related Effects in Impact Welding Processes

Bellmann, JÃ¶rg, Lueg-Althoff, JÃ¶rn, Niessen, Benedikt, BÃ¶hme, Marcus, Schumacher, Eugen, Beyer, Eckhard, Leyens, Christoph, Tekkaya, A. Erman, Groche, Peter, Wagner, Martin Franz-Xaver, BÃ¶hm, Stef

Journal:

Year:

2020

File:

PDF, 10.10 MB

2020

47

Improving achievement through problem-based learning

Sungur, Semra, Tekkaya, Ceren, Geban, Ömer

Journal:

Journal of Biological Education

Year:

2006

Language:

english

File:

PDF, 93 KB

english, 2006

48

Setting Mechanical Properties of High Strength Steels for Rapid Hot Forming Processes

Löbbe, Christian, Hering, Oliver, Hiegemann, Lars, Tekkaya, A.

Journal:

Year:

2016

Language:

english

File:

PDF, 7.04 MB

english, 2016

49

Relationships among measures of learning orientation, reasoning ability, and conceptual understanding of photosynthesis and respiration in plants for grade 8 males and females

Ceren Tekkaya, Ayse Yenilmez

Journal:

Journal of Elementary Science Education

Year:

2006

Language:

english

File:

PDF, 1.80 MB

english, 2006

50

Optimization of the Die Topology in Extrusion Processes

Kloppenborg, Thomas, Schikorra, Marco, Rottberg, Jan P., Tekkaya, A.Erman

Journal:

Advanced Materials Research

Year:

2008

Language:

english

File:

PDF, 2.08 MB

english, 2008

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