A.B. Kounga Njiwa: search on Z-Library

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1

Crack opening displacements of Vickers indentation cracks

T. Fett, A.B. Kounga Njiwa, J. Rödel

Journal:

Engineering Fracture Mechanics

Year:

2005

Language:

english

File:

PDF, 506 KB

english, 2005

2

Mechanical Properties of Dry-Pressed Powder Compacts: Case Study on Alumina Nanoparticles

A. B. Kounga Njiwa, E. Aulbach, J. Rödel, A. Neubrand

Journal:

Journal of the American Ceramic Society

Year:

2006

Language:

english

File:

PDF, 167 KB

english, 2006

3

Influence of microcracking on crack-tip toughness of alumina

A.B. Kounga Njiwa, S. Galal Yousef, T. Fett, J. Rödel

Journal:

Engineering Fracture Mechanics

Year:

2005

Language:

english

File:

PDF, 331 KB

english, 2005

4

Effect of geometry and electrical boundary conditions on R-curves for lead zirconate titanate ceramics

A.B. Kounga Njiwa, T. Fett, D.C. Lupascu, J. Rödel

Journal:

Engineering Fracture Mechanics

Year:

2006

Language:

english

File:

PDF, 222 KB

english, 2006

5

An optical method to assess electromechanical coupling in ferroelectric ceramics

A. B. Kounga Njiwa, D. C. Lupascu, E. Aulbach, J. Rödel

Journal:

Experimental Mechanics

Year:

2005

Language:

english

File:

PDF, 889 KB

english, 2005

6

Crack tip switching zone in ferroelectric ferroelastic materials

A.B. Kounga Njiwa, D.C. Lupascu, J. Rödel

Journal:

Acta Materialia

Year:

2004

Language:

english

File:

PDF, 487 KB

english, 2004

7

Influence of radial stress on the poling behaviour of lead zirconate titanate ceramics

Alain B. Kounga Njiwa, Emil Aulbach, Torsten Granzow, Jürgen Rödel

Journal:

Acta Materialia

Year:

2007

Language:

english

File:

PDF, 473 KB

english, 2007

8

Shielding Stresses for Soft PZT

T. Fett, A. B. Kounga Njiwa, J. Rödel

Journal:

International Journal of Fracture

Year:

2005

Language:

english

File:

PDF, 191 KB

english, 2005

9

Bridging stresses in sintered reaction-bonded Si3N4 from COD measurements

T. Fett, D. Munz, A.B. Kounga Njiwa, J. Rödel, G.D. Quinn

Journal:

Journal of the European Ceramic Society

Year:

2005

Language:

english

File:

PDF, 290 KB

english, 2005

10

Crack–Tip Toughness of a Soft Lead Zirconate Titanate

Alain B. Kounga Njiwa, Theo Fett, Doru C. Lupascu, Jürgen Rödel

Journal:

Journal of the American Ceramic Society

Year:

2003

Language:

english

File:

PDF, 70 KB

english, 2003

11

Subcritical Crack Growth in Lead Zirconate Titanate

William S. Oates, Christopher S. Lynch, Doru C. Lupascu, Alain B. Kounga Njiwa, Emil Aulbach, Jürgen Rödel

Journal:

Journal of the American Ceramic Society

Year:

2004

Language:

english

File:

PDF, 57 KB

english, 2004

12

Crack-Tip Toughness Measurements on a Sintered Reaction-Bonded Si3N4

Alain B. Kounga Njiwa, Theo Fett, Jürgen Rödel, George D. Quinn

Journal:

Journal of the American Ceramic Society

Year:

2004

Language:

english

File:

PDF, 901 KB

english, 2004

13

Anisotropic Fracture Behavior in Ferroelectric Relaxor PZN–4.5%PT Single Crystals

William S. Oates, Christopher S. Lynch, Alain B. Kounga Njiwa, Doru C. Lupascu

Journal:

Journal of the American Ceramic Society

Year:

2005

Language:

english

File:

PDF, 1.01 MB

english, 2005

14

Ferroelasticity and R-Curve Behavior in BiFeO3–PbTiO3

A. B. Kounga Njiwa, E. Aulbach, J. Rödel, S. L. Turner, T. P. Comyn, A. J. Bell

Journal:

Journal of the American Ceramic Society

Year:

2006

Language:

english

File:

PDF, 143 KB

english, 2006

15

SPIE Proceedings [SPIE Smart Structures and Materials - San Diego, CA (Sunday 6 March 2005)] Smart Structures and Materials 2005: Active Materials: Behavior and Mechanics - Local fracture properties in ferroelectric relaxor PZN-4.5%PT single crystals

Oates, William S., Armstrong, William D., Webber, Kyle G., Lynch, Christopher S., Kounga Njiwa, Alain B., Lupascu, Doru C.

Year:

2005

Language:

english

File:

PDF, 56 KB

english, 2005