Jacques Giovanola

EPFL STI-DO
BM 4101 (Bâtiment BM)
Station 17
1015 Lausanne

Office: BM 4101
EPFLSTISTI-DECPH-STI

Expertise

Mechanical design Advanced materials and processes Fracture mechanics Dynamics of machinery

Publications représentatives

Ductile Fracture by Void Nucleation at Carbides

Giovanola, J., Cannizzaro, D., Doglione, R. and Rossoll, A
Published in Proceedings of the 16th European Conference on Fracture, Alexandroupolis, Greece, July 3-7, 2006 in

Observations of Ductile Fracture Processes under Very Low Triaxiality in VAR steel and Preliminary Interpretation.

Cannizzaro, D. Giovanola, J., Doglione, R. et Rossoll, A
Published in Proceedings of the the 11th International Fracture Conference, IFC 11, Torino, March 2005 in

Layered Manufacturing of Porous ceramic Parts from Ceramic Powders and Preceramic Polymers.

Alexandre T., Giovanola J., Vaucher, S. Beffort O. and Vogt U.
Published in Proceeding of the Conference LANE 2004 (Laser Assisted Net-shape Engineering) Erlangen (Germany), September 21-22 2004 in

Spherical joints with 3 and 4 degrees of freedom for 5 axis kinematic machine tool.

M.Schnyder, J. Giovanola, R. Clavel, M. Thurneysen, D. Jeannerat
Published in in "Parallel Kinematic Machines in Research and Practice" Proceedings of the 4th Chemnitz Parallel Kinematics Seminar, Chemnitz, Germany, 20 - 21 April 2004. in

Some aspects of power losses in high-speed hybrid bearings.

Grigorescu, R. and J. H. Giovanola
Published in Boundary and Mixed Lubrication: Science and Applications. 40: 481-488., 2002 in

Fracture of Geometrically Scaled, Notched Three-Point-Bend Bars of High Strength Steel

J. H. Giovanola, S. W. Kirkpatrick and J. E. Crocker.
Published in Eng. Fract. Mech., 62, 1999, pp. 291-310. in

Evaluation of Scaling Effects in Ductile Fracture Using the Local Approach.

J. H. Giovanola, and S. W. Kirkpatrick
Published in International Journal of Fracture, 92, 1998, pp. 101-107. in

Measurement of the Fracture Toughness of a Pressure Vessel Steel Weldment Using Small Cracked Round Bars: a Feasibility Study.

J. H. Giovanola, J. E. Crocker, D. J. Alexander, W. W. Corwin, and R. K. Nanstad,
Published in in "Small Specimen Test Techniques," ASTM STP 1329, W. R. Corwin, S. T. Rosinski, and E. van Walle, Eds American Society for Testing of Materials 1998, pp. 328-352 in

Mechanics of Deformation and Ductile Tearing in Cracked Round Bar Specimens

J. H. Giovanola and T. Kobayashi
Published in Eng. Fract. Mech., 59, 1998, pp. 117-136 in

A Note on One-Point-Bend Fracture Experiments with Curved Specimens

J. H. Giovanola, R. W. Klopp, S. W. Kirkpatrick
Published in J. Testing and Eval., 26, 1998, pp. 79-81. in

Investigation of Scaling Effects in Elastic-Plastic Ductile Fracture Using the Local Approach

J. H. Giovanola, S. W. Kirkpatrick and J. E. Crocker
Published in Proceedings of the First European Mechanics of Materials Conference on Loacal Approach to Fracture, Euromech-Mecamat'96, Fontainebleau, France,9/9-11/ 1996. in

Microdamage Observations in Dynamically Fractured Ti-10V-2Fe-3Al Microstructures and Preliminary Modeling Attempts

J. H. Giovanola, R. W. Klopp and P. Touzé,
Published in Proceedings of the IUTAM Symposium on Micromechanics of Plasticity and Damage of Multiphase Materials, Sèvres, France, August 29-September 1, 1995, Solid Mechanics and its Applications, Volume 46, Kluwer Academic Publishers, Dordrecht, 1996, pp.389-396. in

Experimental and Computational Investigation of Scaling Effects in Elastic-Plastic Ductile Fracture

J. H. Giovanola, S. W. Kirkpatrick, and J. E. Crocker
Published in in Plasticity 95, Dynamic Plasticity and Structural Behaviors , Proceedings of Plasticity '95: The fifth international symposium on plasticity and its current applications, edited by S. Tanimura and A. S. Khan, Supplement Volume, Gordon and Breach, 1995, in

Fracture toughness measurements using small cracked round bars.

J. H. Giovanola, H. Homma, M. Lichtenberger, J. E. Crocker, ans R. W. Klopp
Published in in "Constraint Effects in Fracture: Theory and Applications," ASTM STP 1244, Mark Kirk and Ad Bakker Eds., American Society for Testing and Materials, Philadelphia, 1995. pp. 255-285. in

Applying a Simple Ductile Fracture Model to Fracture of Welded T-Joints.

J. H. Giovanola and S. W. Kirkpatrick
Published in in Advances in Local Fracture/Damage Models for the Analysis of Engineering Problems, AMD-Vol. 137 , J. H, Giovanola and A. J. Rosakis Editors, American Society of Mechanical Engineers, New York, 1992, pp. 285-303. in

Dynamic Fracture of Welded Joints

J. H. Giovanola, R. W. Klopp, S. W. Kirkpatrick, and W. W. McDonald.
Published in in Dymat 91, Third International Conference on Mechanical and Physical Behavior of Materials Under Dynamic Loading, Strasbourg, October 14-18, 1991, Journal de Physique IV, Volume 1, Colloque C3, Octobre 1991, supplément au Journal de Physique III, n° 8, in

Effect of Grain Size on High Strain Rate Deformation of Copper

C. G. Schmidt, R. D. Caligiuri, J. H. Giovanola and D. C. Erlich
Published in Metallurgical Transactions A, 22A, 1991, pp. 2349-2357. in

Effect of Shear Lips on Dynamic Crack Propagation,

J. H. Giovanola, R, W. Klopp, and J. W. Simons
Published in in Dynamic Fracture, Proceedings of the Oji International Seminar on Dynamic Fracture, Toyohashi, August 1-4, 1989, H. Homma and Y. Kanto Eds., pp. 93-102 in

Effect of Microstructure and Loading Rate on the Fracture Behavior of Titanium-10V-2Fe-3Al

J. H. Giovanola, R. W. Klopp, D. A. Shockey and A. T. Werner
Published in in "Advances in Fracture Research, vol. 1," Proceedings of the Seventh International Conference on Fracture, Houston, March 20-24, 1989, (K. Salama et al. Eds.), Pergamon Press, pp. 643-650. in

Crack Opening Profile Observations for Dynamic Cleavage Crack Propagation and Arrest.

T. Kobayashi and J. H. Giovanola
Published in Journal of the Mechanics and Physics of Solids, 37, 1989, pp. 759-777. in

Adiabatic Shear Banding under Pure Shear Loading. Part II: Fractographic and Metallographic Observations

J. H. Giovanola
Published in Mechanics of Materials, 7, 73-87, (1988). in

Adiabatic Shear Banding under Pure Shear Loading. Part I: Direct Observation of Strain Localization and Energy Dissipation Measurements

J. H. Giovanola
Published in Mechanics of Materials, 7, 59-71, (1988). in

Crack Initiation and Extension in Steel for Short Loading Times

J. H. Giovanola
Published in in Proceedings of DYMAT, International Conference on Mechanical and Physical Behavior of Materials Under Dynamic Loading, Paris, September 2-5, 1985, Les Editions de Physique, Les Ulis, France, (1985), p. C5-171. in

Investigation and Application of the One-Point-Bend Impact Test

J. H. Giovanola
Published in in Fracture Mechanics: Seventeenth Volume, ASTM STP 905, J. G. Underwood et al., Eds., American Society for Testing and Materials, Philadelphia, PA, (1986), p. 307-328. in

Impact Resistance of Transformation Toughened Ceramics

J. H. Giovanola and D. A. Shockey
Published in in Fracture Mechanics of Ceramics, vol. 6, Bradt et al., Eds. (Plenum Press, New York, 1983), p. 401. in

The Crack Opening Displacement (COD) as an Elastic-Plastic Fracture Parameter and a Comparative Assessment of the COD and J-Integral Concepts

J. H. Giovanola and I. Finnie
Published in Solid Mechanics Archives, 9, 227, (1984). in

A Review of the Use of the J-Integral as an Elastic-Plastic Fracture Parameter

J. H. Giovanola and I. Finnie
Published in Solid Mechanics Archives, 9, 197, (1984). in

On the Machining of Glass

J. H. Giovanola and I. Finnie
Published in J. Materials Sci., 15, 2508, (1980). in