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Jorge Luis Pelegrina

Título:   Doctor en Física JLP3
Cargos:  

Investigador Adjunto del CONICET

Jefe de Trabajos Prácticos del Instituto Balseiro

Dirección:  

Centro Atómico Bariloche

R8402AGP San Carlos de Bariloche

Argentina

Oficina:   512 del Edificio de Materiales
Teléfono:   +54-294-4445272
Fax:   +54-294-4445299
E-mail:   Esta dirección electrónica esta protegida contra spambots. Es necesario activar Javascript para visualizarla

 

Publicaciones:

49- The limitations of electrical resistance for accurate positioning of shape-memory actuators: The case of well-oriented CuZnAl single-crystals under uniaxial loading

G. Bertolino, A. Yawny, J.L. Pelegrina

Materials and Design 117 (2017) 316-325

48- Predictive Gibbs-energy approach to crystalline/amorphous relative stability of nanoparticles: Size-effect calculations and experimental test

J.L. Pelegrina, F.C. Gennari, A.M. Condó, A. Fernández Guillermet

Journal of Alloys and Compounds 689 (2016) 161-168

47- Transformation activity in ultrafine grained pseudoelastic NiTi wires during small amplitude loading/unloading experiments

J.L. Pelegrina, A. Yawny, J. Olbricht, G. Eggeler

Journal of Alloys and Compounds 651 (2015) 655-665

46- Comment on "Isothermal nature of the B2-B19´ martensitic transformation in a Ti-51.2 Ni (at.%) alloy"

J.L. Pelegrina, A. Yawny, J. Olbricht

Scripta Materialia 98 (2015) 68-70

45- Diffusive phenomena and pseudoelasticity in Cu-Al-Be single crystals

M. Sade, J.L. Pelegrina, A. Yawny, F.C. Lovey

Journal of Alloys and Compounds 622 (2015) 309-317

44- A simple model to predict long-range atomic ordering temperatures in Cu-based shape memory alloys

J.L. Pelegrina

Philosophical Magazine 94 (2014) 2705-2723

43- Characteristics of the stress-induced formation of R-phase in ultrafine-grained NiTi shape memory wire

J. Olbricht, A. Yawny, J.L. Pelegrina, G. Eggeler, V.A. Yardley

Journal of Alloys and Compounds 579 (2013) 249-252

42- An optimum path to obtain beta Cu-Zn-Al by mechanical alloying

F.G. Sesma, F.C. Gennari, J. Andrade-Gamboa, J.L. Pelegrina

Journal of Alloys and Compounds 573 (2013) 122-127

41- Dynamical behavior of martensite-austenite transitions: simulations and experiments

M.F. Laguna, I. García Aguilar, P. Arneodo Larochette, J.L. Pelegrina

Materials Science Forum 738-739 (2013) 137-142

40- On the stress-induced formation of R-phase in ultra-fine grained Ni-rich NiTi shape memory alloys

J. Olbricht, A. Yawny, J.L. Pelegrina, A. Dlouhy, G. Eggeler

Metallurgical and Materials Transactions A42 (2011) 2556-2574

39- Conduction calorimetry: some remarks in improved devices

C. Auguet, J.L. Pelegrina, V. Torra

International Review of Mechanical Engineering 5 (2011) 226-234

38- Localization events and microstructural evolution in ultra-fine grained NiTi shape memory alloys during thermo-mechanical loading

A. Schaefer, M.F.-X. Wagner, J.L. Pelegrina, J. Olbricht, G. Eggeler

Advanced Engineering Materials 12 (2010) 453-459

37- Influence of the experimental technique on the quench temperature dependence of the martensitic transformation temperature in Cu-Zn-Al alloys

F.G. Sesma, P. Arneodo Larochette, J.L. Pelegrina

Journal of Alloys and Compounds 502 (2010) 356-359

36- The influence of microstructure on the martensitic transformation in Cu-Zn-Al melt-spun ribbons

J.L. Pelegrina, L.M. Fabietti, A.M. Condó, G. Pozo López, S.E. Urreta

Philosophical Magazine 90 (2010) 2793-2805

35- Comment on "Effects of heat-flux features on the differential scanning calorimetry curve of a thermoelastic martensitic transformation" by Benke et al. [Mater. Sci. Eng. A 481-482 (2008) 522]

J.L. Pelegrina, V. Torra

Materials Science and Engineering A 527 (2010) 2437-2440

34- Metastable effects on martensitic transformation in SMA (VII): ageing problems in NiTi

C. Auguet, A. Isalgué, V. Torra, F.C. Lovey, J.L. Pelegrina

Journal of Thermal Analysis and Calorimetry 92 (2008) 63-71

33- Phase stability in Cu-Zn-based ternary alloys with elements of column 14

M.V. Castro Riglos, J.L. Pelegrina, M. Ahlers

Materials Science and Engineering A 481-482 (2008) 504-508

32- Metastable effects on martensitic transformation in SMA (III): tentative temperature effects in a NiTi alloy

C. Auguet, A. Isalgué, F.C. Lovey, J.L. Pelegrina, S. Ruiz, V. Torra

Journal of Thermal Analysis and Calorimetry 89 (2007) 537-542

31- Stability of Cu-Zn phases under low energy ball milling

J. Andrade Gamboa, F.C. Gennari, P. Arneodo Larochette, C. Neyertz, M. Ahlers, J.L. Pelegrina

Materials Science and Engineering A 447 (2007) 324-331

30- On the stability of the martensitic phases in Cu-Zn-Al, and its relationship with the equilibrium phases

P. Arneodo Larochette, A.M. Condó, J.L. Pelegrina, M. Ahlers

Materials Science and Engineering A 438-440 (2006) 747-750

29- Helical dislocations as vacancy sinks in beta phase Cu-Zn-Al-Ni alloys

G.D. Serrano, J.L. Pelegrina, A.M. Condó, M. Ahlers

Materials Science and Engineering A 433 (2006) 149-154

28- Metastable effects on martensitic transformation in SMA (I): recoverable effects by the action of thermodynamic forces in parent phase

V. Torra, J.L. Pelegrina, A. Isalgué, F.C. Lovey

Journal of Thermal Analysis and Calorimetry 81 (2005) 131-135

27- The influence of small impurity contents on the diffusion controlled stabilization of Cu-Zn-Al martensitic single crystals

J.L. Pelegrina, M.A. Arribere, M. Ahlers

Scripta materialia 52 (2005) 541-545

26- Influence of a constant stress during isothermal beta phase ageing on the martensitic transformation in a Cu-Zn-Al shape memory alloy

J.L. Pelegrina, M. Ahlers

Scripta materialia 50 (2004) 423-427

25- Stabilisation and ferroelasticity in Cu-Zn based martensites

J.L. Pelegrina, M. Ahlers

Scripta materialia 50 (2004) 213-218

24- Vacancies and stabilisation in martensitic Cu-Zn-Al single crystals

J.L. Pelegrina, M. Ahlers

Materials Science and Engineering A 358 (2003) 310-317

23- Ageing of martensite: stabilisation and ferroelasticity in Cu-based shape memory alloys

M. Ahlers, J.L. Pelegrina

Materials Science and Engineering A 356 (2003) 298-315

22- Change of entropy in the martensitic transformation and its dependence in Cu-based shape memory alloys

R. Romero, J.L. Pelegrina

Materials Science and Engineering A 354 (2003) 243-250

21- Quenching and ageing behaviour of quaternary Cu-Zn-Al-Ni single crystals

E. Zelaya, J.L. Pelegrina, M. Ahlers

Journal de Physique IV 11, Proceedings 8 (2001) 147-152

20- Calorimetry in Cu-Zn-Al alloys under different structural and microstructural conditions

J.L. Pelegrina, R. Romero

Materials Science and Engineering A 282 (2000) 16-22

19- Microstructural characterization of zirconia particles prepared by reaction of gaseous ZrCl4 with Fe2O3

A.E. Bohé, J. Andrade-Gamboa, D.M. Pasquevich, A.J. Tolley, J.L. Pelegrina

Journal of the American Ceramic Society 83 (2000) 755-760

18- Calorimetry under stress, a preliminary study in single crystalline Cu-Zn-Al shape memory alloys

J.L. Pelegrina, M. Sade, C. Auguet, V. Torra, A. Torralba

Journal of Thermal Analysis and Calorimetry 56 (1999) 247-259

17- Hydrogen in Ti-Ni-Cu and Cu-Zn-Al shape memory alloys

C. Damiani, J.L. Pelegrina, M. Ahlers

Journal of Alloys and Compounds 284 (1999) 243-250

16- The bcc to fcc phase transformation during dezincification of beta Cu-Zn

H. E. Troiani, J. L. Pelegrina, M. Ahlers

Philosophical Magazine A 78 (1998) 1253-1267

15- Non-differential conduction calorimeter, a tool to study shape memory alloys

A. Isalgué, J.L. Pelegrina, V. Torra

Journal of Thermal Analysis 53 (1998) 671-683

14- Ferroelasticity or rubber like behaviour in stabilized Cu-Zn-Al single crystals

J.A. Giampaoli, J.L. Pelegrina, M. Ahlers

Acta materialia 46 (1998) 3333-3342

13- Temperature dependence of the second-order elastic constants of Cu-Zn-Al shape-memory alloy in its martensitic and beta phases

A. Gonzàlez-Comas, L. Mañosa, A. Planes, F.C. Lovey, J.L. Pelegrina, G. Guénin

Physical Review B 56 (1997) 5200-5206

12- On the stress induced martensitic transformation compression test

J.L. Pelegrina, R. Romero

Materials Science and Engineering A 221 (1996) 63-67

11- The dezincification of alfa-Cu-Zn

H.E. Troiani, J.L. Pelegrina, M. Ahlers

Physica Status Solidi (a) 156 (1996) 93-106

10- Time evolution in static beta-phase and dynamic beta-martensite coexistence (Cu-Zn-Al SMA)

A. Isalgué, F.C. Lovey, J.L. Pelegrina, V. Torra

Journal de Physique IV 5, Colloque 8 (1995) 853-858

09- Experimental studies, modelling and simulation of the hysteresis in SMA single crystals: the sigma, epsilon, T and t coordinate space

A. Isalgue, F.C. Lovey, J.L. Pelegrina, C. Rogueda, V. Torra

Journal de Physique IV 5, Colloque 2 (1995) 471-476

08- Hysteresis in Cu-Zn-Al SMA: from high resolution studies to the time dependent modelling and simulation

J.L. Pelegrina, M. Rodríguez de Rivera, V. Torra, F.C. Lovey

Acta metallurgica et materialia 43 (1995) 993-999

07- Entropy change between the beta phase and the martensite in Cu-based shape-memory alloys

R. Romero, J.L. Pelegrina

Physical Review B 50 (1994) 9046-9052

06- Elastic constants of the monoclinic 18R martensite of a Cu-Zn-Al alloy

P.L. Rodríguez, F.C. Lovey, G. Guenin, J.L. Pelegrina, M. Sade, M. Morin

Acta metallurgica et materialia 41 (1993) 3307-3310

05- The martensitic phases and their stability in Cu-Zn and Cu-Zn-Al alloys - III. The transformation between the high temperature phase and the 2H martensite

J.L. Pelegrina, M. Ahlers

Acta metallurgica et materialia 40, Overview No 101 (1992) 3221-3227

04- The martensitic phases and their stability in Cu-Zn and Cu-Zn-Al alloys - II. The transformation between the close packed martensitic phases

M. Ahlers, J.L. Pelegrina

Acta metallurgica et materialia 40, Overview No 101 (1992) 3213-3220

03- The martensitic phases and their stability in Cu-Zn and Cu-Zn-Al alloys - I. The transformation between the high temperature beta phase and the 18R martensite

J.L. Pelegrina, M. Ahlers

Acta metallurgica et materialia 40, Overview No 101 (1992) 3205-3211

02- The stability of the martensitic phases in Cu-Zn-Al at an electron concentration of 1.534

J.L. Pelegrina, M. Ahlers

Acta metallurgica et materialia 38 (1990) 293-299

01- On the structural implication of some weak reflections in [100] zone electron diffraction patterns from beta' Cu-Zn-Al martensite

J.L. Pelegrina, M. Chandrasekaran, M.S. Andrade

Acta metallurgica 36 (1988) 1111-1115

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