WELCOME TO THE HOME PAGES OF PHILIPPE WENGER

Directeur de recherche CNRS
Head of the Robotics team
IRCCyN - UMR CNRS 6597
(Institut de Recherche en Communications et Cybernétique de Nantes)
1, rue  la Noë - BP 92101 44321 Nantes Cedex 3 - France
Tel. +33 (0)240376947 - Fax. +33 (0)240376930
Mail : Philippe.Wenger@irccyn.ec-nantes.fr

 

Education

o Engineer in mechanics and informatics, Ecole Centrale de Nantes, 1985
o Master in Robotics, Ecole Centrale de Nantes, 1985
o Ph.D. thesis in Robotics, Laboratoire d'Automatique de Nantes, 1989
(National Award from AFCET and CNRS for the best thesis of the year in Robotics and Automation, 1990)
o HDR (Habilitation à Diriger les Recherches) in Mechanical Engineering, IRCCyN, 1998
o Professor qualification in Mechanical Engineering and in Automatics, 2000

Current position, appointments, memberships

o Research Director at Centre National de la Recherche Scientifique (CNRS), Institut de Recherche en Communication et Cybernétique de Nantes (IRCCyN), France
o Head of the Robotics team of IRCCyN
o Professor at Ecole Centrale de Nantes (ECN) and Ecole Supérieure d’Electricité (Supélec)
o Chair of the Working Group “Mechatronic and Innovative Design” of the GDR Robotique
o Associate Editor, Mechanism and Machine Theory http://www.journals.elsevier.com/mechanism-and-machine-theory/#description)
o Associate Editor, ASME J. of Mechanisms and Robotics (http://journaltool.asme.org/Content/EditorsAssociateEditors.cfm)
o Deputy Chair, IFToMM Technical Committee for Computational Kinematics

Research interests

o Design and analysis of serial and parallel manipulators
o Robust design of mechanisms
o Trajectory optimization

o CAD-Robotics

o Layout optimization problems

Current Ph.D. students

o Coralie Germain : Design of a new pick-and-place parallel manipulator (2010-2013). Cosupervised with S. Briot and S. Caro, IRCCyN

o Latifah Nurahmi : Kinematic analysis and design of lower-mobility parallel manipulators (2012-2015). Cosupervised with S. Caro, IRCCyN

o Lorenzo Gagliardini : Study of a cable robot for the assembly of offshore wind turbines (2013-2016). Cosupervised with S. Caro, IRCCyN and M. Gouttefarde, LIRMM

Past Ph.D. students

- Seeman Amine : Lower-mobility parallel manipulators: geometrical analysis, singularities and conceptual design, Gratuated in 2011. Present position : assistant professor in Lebannon

- Nicolas Binaud : Robust design of parallel mechanisms. Graduated in 2010. Present position : associate professor at Université Paul Sabatier, Toulouse, France

- Guillaume Jacquenot : Layout optimization problems. Graduated in 2010. Present position : research engineer at SIREHNA, Nantes, France.

- Raza Ur-Rehman : Multi-objective design of  parallel manipulators. Graduated in 2009. Present position : research engineer in Pakistan.

- Daniel Kanaan : Kinematic and Dynamic analysis of parallel kinematic machines. Graduated in 2008. Present position : research engineer at AREVA, Paris, France.

- Mazen Zein : Singularity analysis of parallel manipulators. Graduated in 2007. Present position : project manager in Lebanon.

- Ofelia-Guillermina Alba-Gomez : Trajectory Optimization of redundant parallel manipulators. Graduated in 2007. Present positon:  research engineer, Torreon, Mexico

- Maher Baili : Kinematic analysis of 3R manipulators. Graduated in december 2004. Present position : associate prof. in Tarbes, France
-
Stéphane Caro : Robust design of mechanisms. Graduated in december 2004. Present position : CNRS research scientist at IRCCyN
- Félix Majou : Design of parallel kinematic machines. Graduated in september 2004. Present position : engineer in Great Britain

- Damien Chablat : Uniqueness domains and moveability of parallel manipulators. Gratuated in 1998. Present position : CNRS research scientist at IRCCyN

- Jaouad El Omri : Kinematic analysis of regional manipulators, graduated in 1996. Present position : engineer in Marocco

- Hervé Thomas : Graduated in 1995. Present position : professor at Ecole Centrale de Nantes

- Fabienne Reynier : Geometric synthesis of robotic sites, Graduated in 1992. Present position : engineer in Paris.

Teaching

o Optimal Kinematic Design of Robots (Master of Science II, Erasmus Mundus EMARO (http://emaro.irccyn.ec-nantes.fr/)
o Kinematics of Parallel Mechanisms (Ecole Centrale de Nantes)
o Mechanics and Robotics (Ecole Supérieure d’Electricité)
o Design of Robotic sites (Ecole Centrale de Nantes)

Patents:

D. Chablat and P. Wenger, “Device for the movement and orientation of an object in space and use thereof in rapid machining”, CNRS/Ecole Centrale de Nantes. European patent EP1597017 ( 23 November 2005), US patent: US 10/544464  (27 May 2011)

Books, book chapters

- Lenarcic J., Wenger P. (Ed) : "Advances in Robot Kinematics: analysis and design", Springer, 2008, ISBN-13: 978-1-4020-8599-4, 472 pages.

- Wenger P : "Performance Analysis of Robots", chapter (48 pages) in « Robot manipulators : modelling, performances analysis and control» Ed. Wiley-ISTE, 2007.

- S. Caro, D. Chablat, R. Ur-Rehman, P. Wenger, “Multiobjective Design Optimization of 3–PRR Planar Parallel Manipulators”, Global Product Development, DOI 10.1007/978-3-642-15973-2_37, © Springer-Verlag Berlin Heidelberg, 2011.

- Pashkevich A., Chablat D., Wenger P., R. Gomolitsky, “Calibration of 3-d.o.f. Translational Parallel Manipulators Using Leg Observations”. I-Tech Education and Publishing, Chapitre:11. Pages 225-240. Vienna, In: Parallel Manipulators, New Developments, 2008. Editeurs: J.H. Ryu.

- Wenger P. : "Performance Analysis of Robots", in « Robot manipulators : modelling, performances analysis and control» Ed. Wiley-ISTE, 2007.

- Pashkevich A., Chablat D. et Wenger Ph., “Kinematic calibration of orthoglide-type mechanisms”, Information Control Problems in Manufacturing 2006, Elsevier, série IFAC Proc, pp. 149-154, décembre 2006.

- Chablat D., Wenger Ph., Angeles J., “ Isotropic design of parallel mechanisms, application to machining ”, in Integrated Design and Manufacturing in Mechanical Engineering, Kluwer Academic Publisher, 2002.

- Chablat D., Wenger Ph., Angeles J., “ The Kinematic Design of a 3-DOF Hybrid Manipulator ”, in Integrated Design and Manufacturing in Mechanical Engineering, Kluwer Academic Publisher, 1999.

- Chedmail P., Dombre E., Wenger Ph. : "La CAO en Robotique : outils et méthodologies", Hermès, June 1998, 380 pages.

- Wenger Ph. : "Design of Robotic Workcells : synthesis and application", in Integrated Design and Manufacturing in Mechanical Engineering, Kluwer Academic Publisher, 1997;

- Reynier F., Wenger Ph., Chedmail P. : "On the feasibility of collision-free trajectories for redundant robots" in Advances in Factories of the future, CIM and Robotics, pp 397-406, Elsevier Science, 1993.

Peer reviewed journal papers:

-   Germain, C., Caro, S., Briot, S., Wenger, P., 2013, “Singularity-free Design of the Translational Parallel Manipulator IRSBot-2”, Mechanism and Machine Theory, Vol. 64, pp. 262–285, june 2013.

-   M. Husty, J. Schadlbauer, S. Caro, P. Wenger, “Self-Motions of 3-RPS Manipulators”, Frontiers of Mechanics, 2013, in press.

-   Manubens M., Moroz G., Chablat D., Wenger P, Rouiller F.,“ Cusp Points in the Parameter Space of Degenerate 3-RPR Planar Parallel Manipulators, ASME J. of Mechanisms and Robotics, Vol. 4(4),  November, 2012.

-   Amine S., Masouleh M., Caro S., Wenger P, C. Gosselin, “Singularity conditions of 3T1R parallel manipulators with identical limb structures”, ASME J. of Mechanisms and Robotics, in press.

-   Amine S. Caro S., Wenger, P. Kanaan D., “Singularity analysis of the H4 robot using Grassmann-Cayley algebra”, Robotica, Vol 30 (7), December 2012.

-   Binaud N., Caro S., Wenger P, “Comparison of 3-RPR planar parallel manipulators with regard to their kinetostatic performance and sensitivity to geometric uncertainties”, Mecanica, Vol. 46 (1), February 2011, pp 75-88.

-   Binaud N., Caro S., Wenger P, “Sensitivity comparison of planar manipulators”, Mechanism and Machine Theory, Vol. 45 (11), November 2010, pp 1477-1490.

-   Moroz G., Rouiller F., Chablat D., Wenger P, “On the determination of cusp points of 3-RPR parallel manipulators”, Mechanism and Machine Theory, Vol. 45 (11), November 2010.

-   Ur-Rehman, R., Caro, S., Chablat, D., Wenger P, 2010, “Multiobjective Path Placement Optimization of Parallel Kinematics Machines Based on Energy Consumption, Shaking Forces and Maximum Actuators Torques: Application to the Orthoglide”, Mechanism and Machine Theory, Vol. 45(8), August 2010, pp. 1125-1141.

-   Caro S., Binaud N., Wenger P: "Sensitivity Analysis of 3-RPR Planar Parallel Manipulators," ASME Journal of Mechanical Design Vol.131(12), december 2009.

-   Ur-Rehman R., Caro S., Chablat D. et Wenger P : Path placement optimization of manipulators based on energy consumption: application to the orthoglide 3-axis”, Trans. Can. Soc. Mech. Eng, Vol.33(3), pp. 523–541.

-   Kanaan D., Wenger P, Caro S., Chablat D., “Singularity Analysis of Lower-Mobility Parallel Manipulators Using Grassmann-Cayley Algebra”, IEEE Transactions on Robotics, vol. 25 (5), pp. 995-1004, October 2009.

-   Pashkevich A., Klimchik A, Chablat D., Wenger P : Stiffness analysis of multi-chain robotic systems with loading”. J. of Aut., Mobile Robotics and Intelligent Systems, Vol. 3(3), 2009, pp. 75-82.

-   Pashkevich A., Chablat D., Wenger P, “Kinematic calibration of Orthoglide-type mechanisms from observation of parallel leg motions”, IFAC Mechatronics, vol. 19,(4).pp. 478-488. Juin 2009.

-   Chablat D., Wenger P, Staicu, S., “Dynamics of the Orthoglide parallel robot”, UPB Scientific Bulletin, Series D: Mechanical Engineering, Volume 71 (3), pp. 3-16, 2009.

-   Pashkevich A., Chablat D., Wenger P : Stiffness analysis of overconstrained parallel manipulators”. Mechanism and Machine Theory, Vol. 44(5), Mai 2009, pp. 966-982.

-   Kanaan D., Wenger P, Chablat D., “Kinematic Analysis of a Serial - Parallel Machine Tool: the VERNE machine”, Mechanism and Machine Theory, Vol. 44(2), Février 2009, pp. 487-498.

-   Briot S., Bonev I., Chablat D., Wenger P et Vigen Arakelian : “Self motions of general 3-RPR parallel robots”, International Journal of Robotics Research, Vol. 27, No. 7, pp. 855-866, mai 2008.

-   Zein M., Wenger P., D. Chablat : Non-Singular Assembly-mode Changing Motions for 3-RPR Parallel Manipulators”. Mechanism and Machine Theory, Volume 43(4) pp. 391-524, Avril 2008.

-   Zein M., Wenger P., D. Chablat : Singular Curves in the Joint Space and Cusp Points of 3-RPR parallel manipulators ”. Special issue of Robotica on Geometry in Robotics and Sensing, Volume 25(6), pp.717-724, 2007.

-   Wenger P : Cuspidal and noncuspidal robot manipulators”. Special issue of Robotica on Geometry in Robotics and Sensing, Volume 25(6), pp.677-690, 2007.

-   Majou F., Gosselin C., Wenger P, Chablat D.: Parametric stiffness analysis of the Orthoglide”. Mechanism and Machine Theory, Volume 42(3), pp. 296-311, mars 2007.

-   Wenger P, D. Chablat, Zein M.: Degeneracy study of the forward kinematics of planar 3-RPR parallel manipulators”. ASME J. of Mechanical Design, Vol 129(12), pp 1265-1268, december 2007.

-   Zein M., Wenger P., Chablat D. : An Exhaustive Study of the Workspace Topologies of all 3R Orthogonal Manipulators with Geometric Simplifications”. Mechanism and Machine Theory, 2006, Volume 41(8), pp. 971-986, August 2006.

-   Kanaan D., Wenger P, Chablat D. : Workspace Analysis of the Parallel Module of the VERNE Machine”. Problems of Mechanics, Vol. 25, N°4, pp 26-42, 2006.

-   Caro S., Wenger P, Bennis F. Robustness Study of Generic and Non-Generic 3R Positioning Manipulators”, Problems of Mechanics, Vol. 22, N°1, pp 9-23, janvier 2006.

-   Alba-Gomez O., Wenger P, Pamanes A. “Performance Indices For Kinematically Redundant Parallel Planar Manipulators”, Problems of Mechanics, Vol. 22, N°1, pp 22-40, janvier 2006.

-   Caro S. Wenger P, Bennis F., Chablat D. “Sensitivity Analysis of the Orthoglide, a 3-DOF Translational Parallel Kinematic Machine”, ASME Journal of Mechanical Design, Vol. 128 (3), 2006.  

-   Innocenti C., Wenger P : “Position Analysis of the RRP-3(SS) Multi-Loop Spatial Structure”, ASME Journal of Mechanical Design, Vol. 128 (1), pp 272-278, 2006.

-   Pashkevich A., Chablat D et Wenger P, Kinematics and Workspace Analysis of a three-Axis Parallel Manipulator : the Orthoglide”, Robotica,  Vol. 24 (1), pp 39-49, 2006.

-   Wenger P., Chablat D, Baili M., “A DH parameter based condition for 3R orthogonal manipulators to have four distinct inverse kinematic solutions”, ASME Journal of Mechanical design, Vol. 127(1), pp 150-155, janvier 2005.

-   Caro S., Bennis F., Wenger P., “Tolerance Synthesis of Mechanisms: a Robust Design Approach”, ASME Journal of Mechanical Design, Vol. 127(1), pp 86-94, janvier 2005.

-   Pashkevich A., Wenger P et Chablat D, Design Strategies for the Geometric Synthesis of Orthoglide-type Mechanisms”, Mechanism and Machine Theory, Volume 40(8), pp. 907-930, Août 2005.

-   Wenger P, Chablat D., Pashkevich A. Geometric synthesis of orthoglide-type mechanisms”. Transactions of Belarusian Engineering Academy, 17, (4), pp 69-72, 2004.

-   Baili M., Wenger P., Chablat D, “Kinematic Analysis of a Family of 3R manipulators”, Problems of Mechanics, Vol. 15, N°2, pp 27-32, juillet 2004.

-   Wenger P., “Curve Following for Redundant manipulators with Obstacles : Feasibility Analysis and Solutions”, Problems of Mechanics, Vol. 15, N°2, pp 17-26, juillet 2004.

-   Wenger P., “Uniqueness domains and regions of feasible paths for cuspidal manipulators », IEEE Transactions on Robotics, Vol. 20(4), pp. 745-750, août 2004.

-   Chablat D, Wenger P., Majou F., Merlet J.P., “An Interval Analysis Based Study for the Design and the Comparison of 3-DOF Parallel Kinematic Machines”, International Journal of Robotics Research, Vol. 23 (6), pp 615-624, June 2004.

-   Chablat D., Wenger P., “ Architecture Optimization of a 3-DOF Parallel Mechanism for Machining Applications, the Orthoglide”, IEEE Transactions on Robotics and Automation, vol. 19(3), pp 403-410, June 2003.

-   Wenger P, Gosselin C., Chablat D, « A Comparative Study of Parallel Kinematic Architecture for Machining Applications », Electronic Journal of Computational Kinematics, 2002.

-   Chablat D., Wenger P., “Separations of solutions to the direct and the inverse geometric models for fully parallel manipulators”, Mechanism and Machine Theory, vol. 36 (6), pp 763-783, 2001.

-   Wenger P. : "Some guidelines for the kinematic design of new Manipulators", Mechanisms and Machine Theory, Vol 35(3), pp 437-449, Décembre 1999.

-   Wenger P. : "Classification of 3R Positioning Manipulators", ASME Journal of Mechanical Design, vol 120(2), pp 327-332, 1998.

- Wenger P., El Omri J. : "Comments on a classification of 3-R manipulators singularities and geometries", Mechanism and Machine Theory, Vol.32, No 4, pp 529-532, avril 1997.

-Thomas H., Wenger P.: “Planification des trajectoires d'une flotte de chariots mobiles”, Revue d'Automatique et de Productique Appliquée (RAPA), Hermès, vol 7, n° 5, pp. 563-570, 1994.

- Wenger P. : "Kinematic analysis of manipulators with general geometry : generalization of the aspects". Transactions of the C.S.M.E, Vol. 17, n° 4, pp. 493-511, december 1993.

- Wenger P., Chedmail P. : "Manipulator free-workspace : a new approach for robotic CAD systems", Int J. of Systems Automation : Research and Application, Vol. 2, N°2, pp 167-183, 1992.

- Wenger P., Chedmail P. : "On the connectivity of manipulator free-workspace", Journal of Robotic Systems, Vol. 8(6), pp 767-799, december 1991.

- Wenger P., Chedmail P. : "Ability of a robot to travel through its free-workspace in an environment with obstacles", The Int. Journal of Robotics Research, Vol. 10(3), pp 214-227, June 1991

-Wenger P.: "Reconfiguration des robots exécutant une tâche de poursuite de trajectoires continues, généralisation de la notion d'aspects", Revue d'Automatique et de Productique Appliquées, Vol 4(3), pp 253-279, 1991, Ed. Hermès.