Reza Hedayati

Biography Research interests Acoustic metamaterials Mechanical metamaterials Smart materials Porous materials Additive manufacturing 3D model construction based on actual geometry Space exploration Computational mechanics Apps Other fields

Publications

Books

Journal papers


2024

  1. Mohammadi, K, Shafia, M, Akbari, J, Hedayati, R, "Pentamodes: Effect of unit cell topology on mechanical properties", Results in Engineering, vol. 143, pp. 101982.
  2. Hedayati, R, Lakshmanan, S,"Active Acoustic Metamaterial Based on Helmholtz Resonators to Absorb Broadband Low-Frequency Noise", Materials, vol. 17(4), pp. 962.

2023

  1. Hedayati, R, Yousefi, A., Dezaki, ML., Bodaghi, M., "Analytical relationships for 2D Re-entrant auxetic metamaterials: An application to 3D printing flexible implants", Journal of the Mechanical Behaviour of Biomeical Materials, vol. 143, pp. 105938.
  2. Abedini, F.B., Hedayati, R, Mohammadi Aghdam, M., Sadighi, "Thermomechanical behavior of lattice structures: An analytical, numerical, and experimental study", Archives of Civil and Mechanical Engineering, Published online.
  3. Hedayati, R, Stulva, V, “3D Printing Habitats on Mars: effects of low temperature and pressure”, Materials, vol. 16(14), pp. 5175.
  4. Hedayati, R, Stulva, V, “3D Printing for Space Habitats: Requirements, Challenges, and Recent Advances”, Aerospace, vol. 10(7), 653.
  5. Hedayati, R, Roudbarian, N, Tahmasiyan, S, Bodaghi, M, "Gradient Origami Metamaterials for Programming Out-of-plane Curvatures", Advanced Engineering Materials, vol. 25(14), pp. 2201838.
  6. Sadighi, M., Alderliesten, R., Fathi, A., Soltannia‬, B., Hedayati, R., "Delamination link-ups in composite laminates due to multiple hail impacts", Engineering Structures, vol. 294, pp. 116729.
  7. Alinia, M, Nopour, R, Mohammadi Aghdam, M, Hedayati, R "Effects of auxeticity on the vibration of conical sandwich shells with ring support under various boundary conditions", Engineering Analysis with Boundary Elements, vol. 152, pp. 130-147.

2022

  1. Hedayati, R, Yousefi, A, Bodaghi, M, "Sandwich structures with repairable cores based on truncated cube cells", Composites Part B, vol. 243, pp. 110124
  2. Roudbarian, N, Jebellat, E, Famouri, S, Baniasadi, M, Hedayati, R, Baghani, M, "Shape-memory polymer metamaterials based on triply periodic minimal surfaces", European Journal of Solids/A, vol. 96, pp. 104676.
  3. Hedayati, R, Sheikhnejad, Y, Mohammadi-Aghdam, M, "Editorial to the Special Issue on Advanced Micro/Nanoscale Porous Materials for Novel Applications: Answering to Future Needs", Transport in Porous Media, pp. 1-4.
  4. Sheikhnejad, Y, Hedayati, R, Gandjalikhan Nassab, SA, 2022, "Preface: Novelties and Frontiers in Porous Media: Special Focus on Analytical Models (Part One)", Journal of Porous Media, vol. 25(7), pp. v-vii.
  5. Sheikhnejad, Y, Hedayati, R, Gandjalikhan Nassab, SA, 2022, "Preface: Novelties and Frontiers in Porous Media: Special Focus on Analytical Models (Part Two)", Journal of Porous Media, vol. 25(8), pp. v–vii.
  6. Hedayati, R, Bodaghi, M, "Acoustic Metamaterials and Acoustic Foams: Recent Advances", Applied Sciences, vol. 12(6), pp. 3096.
  7. Talebi, S, Hedayati, R, Sadighi, M, Ashoori, AR, “Dynamic thermal buckling of spherical porous shells”, Thin-walled Structures, vol. 172, pp. 108737.
  8. Shakibanezhad, R, Sadighi, M, Hedayati, R, “Numerical and experimental study of static loading of aluminum closed-cell foams assuming Weaire-Phelan and Kelvin unit cells”, Transport in porous Media, vol. 142, pp. 229-248.
  9. Hedayati, R, Stulova, V, “3D Printing Habitats on Mars Using Martian Regolith Simulant”, Engineering Archive, 3-28.
  10. Wu, B, Hedayati, R, Li, Z, Aghajanpour, M, Zhang, G, Zhang, J, Lin, J, “Effect of impact and bearing parameters on bird strike with aero-engine fan blades”, Applied Sciences, vol. 21(1), pp. 7.

2021

  1. Hedayati, R, Güven, A, van der Zwaag, S, “3D gradient auxetic mechanical metamaterials and their application as mechanical actuators and wrinkleless hinges”, Applied Physics Letters, vol. 118(14), pp. 141904.
  2. Roudbarian, N, Baniasadi, M, Nayyeri, P, Ansari, M, Hedayati, R, Baghania, M, “Enhancing shape memory properties of multi-layered and multi-material polymer composites in 4D printing”, Smart Materials and Structures, vol. 30, pp. 105006.
  3. Ghavidelnia, N, Bodaghi, M, Hedayati, R, “Idealized 3D Auxetic Mechanical Metamaterial: An Analytical, Numerical, and Experimental Study”, Materials, vol. 14, no. 4, pp. 993.
  4. Ghavidelnia, N, Bodaghi, M, Hedayati, R, “Femur Auxetic Meta-Implants with Tuned Micromotion Distribution”, Materials, vol. 14, no. 1, pp. 114.
  5. Hedayati, R, Ghavidelnia, N, Sadighi, M, Bodaghi, M, “Improving the accuracy of analytical relationships for mechanical properties of permeable metamaterials”, Applied Sciences, vol. 11, no. 3, pp. 1332.
  6. Talebi, S, Hedayati, R, Sadighi, M, “Dynamic crushing behavior of closed-cell aluminium foams based on different space-filling unit cells”, Archives of Civil and Mechanical Engineering, vol. 21, no. 99, pp. 1-15.
  7. Wu, B, Lin, J, Hedayati, R, Zhang, G, Zhang, J, Zhang, L, “Dynamic responses of the aero-engine rotor system to bird strike on fan blades at different rotational speeds”, Applied Sciences, vol. 11, no. 19, pp. 8883.
  8. Jarrah, HR, Zolfagharian, A, Hedayati, R, Serjouei, A, Bodaghi, M, “Nonlinear Finite Element Modelling of Thermo-Visco-Plastic Styrene and Polyurethane Shape Memory Polymer Foams”, Actuators, vol. 10, no. 3, pp. 114.
  9. Yousefi, A, Jolaiy, S, Hedayati, R, Serjouei, A, Bodaghi, M, “Fatigue life improvement of cracked aluminum 6061-T6 plates repaired by composite patches”, Materials, vol. 14(6), pp. 1421.
  10. Yousefi, A, Serjouei, A, Hedayati, R, Bodaghi, M “Fatigue Modeling and Numerical Analysis of Re-Filling Probe Hole of Friction Stir Spot Welded Joints in Aluminum Alloys”, Materials, Accepted.

2020

  1. Mohammadi, K, Movahhedy, MR, Shishkovsky, I, Hedayati, R, “Hybrid anisotropic pentamode mechanical metamaterial produced by additive manufacturing technique”, Applied Physics Letters, vol. 117, no. 6, pp. 10.1063/5.0014167.
  2. Ghavidelnia, N, Jedari Salami, S, Hedayati, R, “Analytical relationships for yield stress of five mechanical meta-biomaterials”, Mechanics Based Design of Structures and Machines
  3. Ghavidelnia, N, Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, “Development of porous implants with non-uniform mechanical properties distribution based on CT images”, Applied Mathematical Modelling, vol. 83, pp. 801-823
  4. Ghavidelnia, N, Hedayati, R, Bodaghi, M, “3D auxetic mechanical metamaterials: an analytical, numerical, and experimental study”, engrXiv
  5. Junhong, Z, Zhiyuan1， L, Huwei1，D, Hedayati, R , Yi， Y, Guichang, Z, “Effect of Impact Position and Fan Rotational Speed on Bird-Impact Process”, Journal of Tianjin University Science and Technology, vol. 53, no. 5.
  6. Hedayati, R, Lakshmanan, S, “Pneumatically-Actuated Acoustic Metamaterials Based on Helmholtz Resonators”, Materials, vol. 13, no. 6, pp. 1456.
  7. Soltani, A, Noroozi, R, Bodaghi, M,  Zolfagharian, A, Hedayati, R, “3D Printing on-water sports boards with bio-inspired core designs”, Polymers, vol. 12, pp. 250.

2019

  1. Hedayati, R, Jedari Salami, S, Li, Y, Sadighi, M, Zadpoor, AA, "Semianalytical Geometry-Property Relationships for Some Generalized Classes of Pentamodelike Additively Manufactured Mechanical Metamaterials", Physical Review Applied, vol. 11(3), pp. 034057.
  2. Hedayati, R, Rubio Carpio, A, Luesutthiviboon, S, Ragni, D, Avallone, F, Casalino, D, van der Zwaag, S, “Role of Polymeric Coating on Metallic Foams to Control the Aeroacoustic Noise Reduction of Airfoils with Permeable Trailing Edges”, Materials, vol. 12(7), pp. 1087.
  3. Rubio Carpio, A, Luesutthiviboon, S, Hedayati, R, Avallone, F, Ragni, D, Snellen, M, van der Zwaag, S "3D-printed Permeable Trailing Edges for Broadband Noise Abatement. ", AIAA Journal.
  4. SoltanRezaee, M, Bodaghi, M, Farrokhabadi, A, Hedayati, R, "Nonlinear Stability Analysis of Piecewise Actuated Piezoelectric Microstructures", International Journal of Mechanical Sciences, vol. 160, pp. 200-208.

2018

  1. Hedayati, R, Hosseini-Toudeshky, H, Sadighi, M, Mohammadi-Aghdam, M, Zadpoor, AA, “Multiscale modeling of fatigue crack propagation in additively manufactured porous biomaterials”, International Journal of Fatigue, vol. 113, pp. 416–427.
  2. Hedayati, R, Ahmadi, SM, Lietaert, K, Tümer, N, Li, Y, Amin Yavari, S, Zadpoor, AA, “Fatigue and quasi-static mechanical behavior of bio-degradable porous biomaterials based on magnesium alloys”, Journal of Biomedical Materials Research: Part A, vol. 106 (7), pp. 1798-1811.
  3. Hedayati, R, Mirzaali, MJ, Vergani, L, Zadpoor, AA, “Action-at-a-distance metamaterials: distributed local actuation through far-field global forces”, APL Materials, vol. 6, 036101.
  4. Ahmadi, SM, Hedayati, R, Li, Y, Lietaert, K, Tümer, N, Fatemi, A, Rans, CD, Pouran, B, Weinans, H, Zadpoor, AA, Fatigue performance of additively manufactured meta-biomaterials: the effects of topology and material type. Acta Biomaterialia, vol. 65, pp. 292-304.
  5. Hedayati, R, Ahmadi, SM, Lietaert, K, Pouran, B, Li, Y, Weinans, H, Rans, CD, Zadpoor, AA, Isolated and modulated effects of topology and material type on the mechanical properties of additively manufactured porous biomaterials. Journal of the Mechanical Behaviour of Biomedical Materials, vol. 79, pp. 254-263.
  6. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, Hosseini-Toudeshky, H. Comparison of elastic properties of open-cell metallic biomaterials with different unit cell types. Journal of Biomedical Materials Research Part B: Applied Biomaterials, vol. 106 (1), pp 386-398.
  7. Hedayati, R, Sadighi, M, “Low-velocity impact behaviour of open-cell foams”, Journal of Theoretical and Applied Mechanics, vol 56(4), pp. 939-949.
  8. Kolushani, M, Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, “Micro-mechanical CT-based prediction of low-velocity impact behavior of closed-cell foams for orthopedic applications”, Journal of Imaging, vol. 4(49), 4030049.
     

2017

  1. Mirzaali, MJ, Hedayati, R, Vena, P, Vergani, L, Strano, M, Zadpoor AA. Rational design of soft mechanical metamaterials: Independent tailoring of elastic properties with randomness. Applied Physics Letters. vol. 111(5), 051903.
  2. Ahmadi, SM, Hedayati, R, Jain, RA, Li, Y, Leeflang, S, Zadpoor AA. Effects of laser processing parameters on the mechanical properties, topology, and microstructure of additively manufactured porous metallic biomaterials: A vector-based approach. Materials & Design, vol. 134, pp. 234-43.
  3. Hedayati, R, Yavari, SA, Zadpoor, AA. Fatigue crack propagation in additively manufactured porous biomaterials. Materials Science and Engineering: C, vol. 76, pp. 457-63.
  4. Karaji, ZG, Hedayati, R, Pouran, B, Apachitei, I, Zadpoor, AA. Effects of plasma electrolytic oxidation process on the mechanical properties of additively manufactured porous biomaterials. Materials Science and Engineering: C, vol. 76, pp. 406-16.
  5. Hedayati, R, Leeflang, AM, Zadpoor, AA. Additively manufactured metallic pentamode meta-materials. Applied Physics Letters, vol. 110(9), pp. 091905.
  6. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, Zadpoor, AA. Analytical relationships for the mechanical properties of additively manufactured porous biomaterials based on octahedral unit cells. Applied Mathematical Modelling, vol. 46, pp. 408-22.
  7. Hedayati, R, Janbaz, S, Sadighi, M, Mohammadi-Aghdam, M, Zadpoor, AA. "How does tissue regeneration influence the mechanical behavior of additively manufactured porous biomaterials?", Journal of the Mechanical Behavior of Biomedical Materials, vol. 65, pp. 831-41.

2016

  1. Janbaz, S, Hedayati, R, Zadpoor, AA, 2016, “Programming the shape-shifting of flat soft matter: from self-rolling/-twisting materials to self-folding origami”, Materials Horizons, Vol. 3, pp. 536-547.
  2. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, Zadpoor, AA, 2016, “Mechanical properties of additively manufactured octagonal honeycombs”, Materials Science and Engineering C, vol. 69, pp. 1307-1317.
  3. Zadpoor, AA, Hedayati, R, 2016, “Analytical relationships for prediction of the mechanical properties of additively manufactured porous biomaterials”, Journal of Biomedical Materials Research Part A, vol. 104A, pp. 3164–3174.
  4. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, Zadpoor, AA, 2016, “Mechanical properties of additively manufactured thick honeycombs”, Materials, 9(8):613.
  5. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, Zadpoor, A.A., 2016, “Mechanical behavior of additively manufactured porous biomaterials made from truncated cuboctahedron unit cells”, International Journal of Mechanical Sciences, vol. 106, pp. 19-38.
  6. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, Hosseini Toudeshki, H, Zadpoor, A.A., 2016, “Computational prediction of the fatigue behavior of additively manufactured porous metallic biomaterials”, International Journal of Fatigue, vol. 84, pp. 67-79.
  7. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, Zadpoor, AA, 2016, “Mechanical properties of regular porous biomaterials made from truncated cube repeating unit cells: Analytical solutions and computational models”, Materials Science and Engineering C, vol. 60, pp. 163-183
  8. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, Zadpoor, AA, 2016, “Mechanics of additively manufactured porous biomaterials based on the rhombicuboctahedron unit cell”, Journal of the Mechanical Behavior of Biomedical Materials, vol. 53, pp. 272–294.
  9. Hedayati, R, Sadighi, Mohammadi-Aghdam, M, Zadpoor, AA, 2016, “Effect of mass multiple counting on the elastic properties of open-cell regular porous biomaterials”, Materials and Design, vol. 89, pp. 9-20.
  10. Mohammadi Nasrabadi, AA, Hedayati, R, Sadighi, M, 2016, “Numerical and Experimental study of mechanical response of aluminum foams under compressive loading using CT data”, Journal of Theoretical and Applied Mechanics, vol. 54(4).
  11. Hedayati, R, Sadighi, M, 2016, “A micromechanical approach to numerical modeling of yielding of open-cell porous structures under compressive loads”, Journal of Theoretical and Applied Mechanics, 54(3).
  12. Hedayati, R, Jahanbakhshi, M, 2016, “Finite element analysis of an aluminum airplane stabilizer against birdstrike”, Journal of the Brazilian Society of Mechanical Sciences and Engineering, vol. 38(2), pp. 317-326.

2015

  1. Hedayati, R, Khouzani, SG, Jahanbakhshi, M, 2015, “Investigation of debonding propagation in aluminum/composite joints under fatigue loading”, Journal of Adhesion Science and Technology, vol. 29(2), pp. 59-73.
  2. Torkestani, A., Sadighi, M, Hedayati, R, 2015, “Effect of material type, stacking sequence and impact location on the pedestrian head injury in collisions”, Thin-walled structures, vol. 97, pp. 130–139.
  3. Hedayati, R, Sadighi, M, 2015, “Effect of using an inner plate between two faces of a sandwich structure in resistance against bird strike”, Journal of Aerospace Engineering, vol. 29(1), 04015020.
  4. Hedayati, R, Alipour Zare, MF, 2015, “Effect of window geometry on strength of shaft part of femur bone”, Periodica Polytechnica Mechanical Engineering, vol. 59(2), pp. 81-87.
  5. Hedayati, R, Jahanbakhshi, M, 2015, “Optimum design of bumpers for impact application using KKT, SLP, CSD and PLBA algorithms against impact”, UPB Scientific Bulletin Series D: Mechanical Engineering, vol. 77(2), pp. 81-92.

2014

  1. Eyvazian, A, Habibi, MK, Hamoudaa, AM, Hedayati, R, 2014, “Axial crushing behavior and energy absorption efficiency of corrugated tubes”, Materials and Design, vol. 54, pp. 1028–1038.
  2. Hedayati, R, Ziaei-Rad, S, Eyvazian, A, Hamouda, AM, 2014, “Bird strike analysis on a typical helicopter windshield with different lay-ups”, Journal of Mechanical Science and Technology, vol. 28(4), pp. 1381-1392.
  3. Hedayati, R, Jahanbakhshi, M, Khouzani, SG, 2014, “Prediction of static crack propagation in adhesive joints”, Journal of Theoretical and Applied Mechanics, vol. 52(4), pp. 937-946.
  4. Hedayati, R, Sadighi, M, Mohammadi Aghdam, M, 2014, “On the difference of pressure readings from the numerical, experimental and theoretical results in different bird strike studies”, Aerospace Science and Technology, vol. 32(1), pp. 260–266.
  5. Hedayati, R, Ziaei-Rad, S, 2014, “New bird model for simulation of bird strike on various layups used in transparent components of rotorcrafts”, Journal of Aerospace Engineering, vol. 27(1), 76–85.

2012

  1. Hedayati, R, Ziaei-Rad, S, 2012, “Effect of bird geometry and orientation on bird-target impact analysis using SPH method”, International Journal of Crashworthiness, vol. 17(4), pp. 445-459.
  2. Hedayati, R, Ziaei-Rad, S, 2012, “A new bird model and the effect of bird geometry in impacts from various orientations”, Aerospace Science and Technology, vol. 28, pp. 9-20.

2011

  1. Hedayati, R, Ziaei-Rad, S, 2011, “Foam-core effect on the integrity of tailplane leading edge during bird-strike event”, Journal of Aircraft, vol. 48(6), pp. 2080-2089.
  2. Hedayati, R, Ziaei-Rad, S, 2011, “Effect of impact orientation on bird strike analysis”, International Journal of Vehicle Structures & Systems, vol. 3(3).
  3. Hedayati, R, Ziaei-Rad, S, 2011, “Comparison of numerical methods in perpendicular and inclined bird strike events” (In Persian), Modares Journal of Mechanical Engineering, vol. 2(2), pp. 13-25.
  4. Hedayati, R, Ziaei-Rad, S, 2012, “Effect of material model, equation of state and mesh density on numerical simulation of bird strike” (In Persian), Tabriz Journal of Mechanical Engineering, vol. 42(1), pp. 45-58.

Full-length conference papers

  1. Hedayati, R, Stulva, V, van der Zwaag, S, “Inherent limitations of water-based binders when printing regolith under Martian conditions”, The 16th European Conference on Spacecraft Structures, Materials and Environmental Testing (ECSSMET2020), 8-12 June 2020, Braunschweig, Germany.
  2. Mirzaali, MJ, Hedayati, R, Vena, P, Vergani, L, Strano, M, Zadpoor, AA, 2017, “The role of randomness in the elastic properties of soft mechanical metamaterials”, Proceedings of the Conferences on Cellular Materials: MatCel’2017 & DynMatCel’2017, 25-27 Sep. 2017, Aveiro, Portugal.
  3. Taherkhani, A, Jafarpour Alamdari, M, Hedayati, R, Naeim Abadi, A, 2016, "Behavior of thin-walled structures under impact load using LS-DYNA codes", The 25th Annual International Conference on Mechanical Engineering ISME2017, 2-4 May 2017, Tarbiat Modares University, Tehran, Iran.
  4. Hedayati, R, Sadighi, M, 2015, “Compressive crushing behavior of open-cell biomaterials”, The 2nd international conference on MEMS and Microfabrication (ICMEMS 2015), 12-14 May 2015, Amirkabir University of Technology, Tehran, Iran.
  5. Hedayati, R, Sadighi, M, Mohammadi-Aghdam, M, 2015, “Effect of porosity on the static and impact response of titanium in implants used inside femur bone”, The 23rd Annual International Conference on Mechanical Engineering (ISME 2015), 12-14 May 2015, Mech. Eng. Dept., Amirkabir University of Technology, Tehran, Iran.
  6. Torkestani, A, Sadighi, M, Hedayati, R, 2014, “Effect of foam core on pedestrian head injury in a head-hood collision”, The 4th International Conference on Composites: Characterization, Fabrication and Application (CCFA-4), 16 Dec. 2014, Iran University of Science & Technology, Tehran, Iran.
  7. Hedayati, R, Sadighi, M, 2014, “Investigation of damage propagation in open-cell foams under static loading”, The 1st international conference on MEMS and Microfabrication (ICMEMS 2014), 18-19 Feb. 2014, Tehran, Iran.
  8. Hedayati, R, Sadighi, M, 2014, “Finite element investigation of mechanical behavior of rhombic dodecahedron micro-structures under static loading”, The 1st international conference on MEMS and Microfabrication (ICMEMS 2014), 18-19 Feb. 2014, Tehran, Iran.
  9. Hedayati, R, Jafarpour Alamdari M, SadoughVanini A, 2013, “Investigation of bird strike on different spots of airplane stabilizer using LS-DYNA”, 2nd International Conference on Mechanical Engineering and Mechatronics (ICMEM 2013), 8-9 Aug. 2013, Ontario, Canada.
  10. Jafarpour Alamdari, M, Taherkhani, A, Hedayati, R, Sadighi, M, Sadough Vanini, A, 2013, “Numerical investigation of energy absorption capacity of metallic foam-filled tubes”, 2nd International Conference on Mechanical Engineering and Mechatronics (ICMEM 2013), 8-9 Aug. 2013, Ontario, Canada.
  11. Hedayati, R, Sadighi, M, 2013, “Cost optimization of elastic energy absorbers in car bumper for impact application using Kuhn-Tucker, SLP, CSD and PLBA algorithms”, 21st Annual International Conference on Mechanical Engineering (ISME 2013), 7-9 May 2013, Tehran, Iran.
  12. Hedayati, R, Sadighi, M, 2013, “Theoretical study of bird strike against rigid surfaces”, in Persian, 21st Annual International Conference on Mechanical Engineering (ISME 2013), 7-9 May 2013, Tehran, Iran, 2013.
  13. Fatemi, AR, Hedayati, R, Sarcheshmei, M, 2013, “Computed tomography method implemented in Common Teal (Anascrecca)”, in Persian, The 2nd international veterinary poultry congress of Iran, Qom, Iran.

(Extended) abstracts

  1. Rubio Carpio, A, Luesutthiviboon, S, Hedayati, R, Avallone, F, Ragni, D, Snellen, M, van der Zwaag, S, “3D-printed Permeable Trailing Edges for Broadband Noise Abatement”, 23rd Workshop of the Aeroacoustics Specialists Committee of the CEAS, 26-27 September 2019, Roma Tre University, Rome, Italy.
  2. Hedayati, R, van der Zwaag, S, 2018, “Active meta-materials with adjustable pore size”, Cellular Materials (CellMAT 2018), 24-26 October 2018, Bad Staffelstein, Germany.
  3. Hedayati, R, van der Zwaag, S, 2018, “Gradient origamis as shape-shifting metamaterials”, Kármán Conference: Additive Fabrication of Interactive Material Systems, 15-18 July 2018, Bergisch Gladbach, Germany.
  4. Ahmadi, SM, Hedayati, R, Zadpoor, AA, 2016, “Comparison of different materials for additive manufacturing of porous biomaterials”, 3D Printing in Healthcare Conference, 20-21 Oct. 2016, Amsterdam, Netherlands.
  5. Hedayati, R, Ahmadi, SM, Zadpoor, AA, 2016, “3D-printed pentamode mechanical metamaterials for manufacturing implants”, 3D Printing in Healthcare Conference, 20-21 Oct. 2016, Amsterdam, Netherlands.
  6. Janbaz, S, Hedayati, R, Zadpoor, AA, 2016, “Programming the shape-shifting of flat soft matter”, Dutch Materials 2016 symposium, 4TU Research Centre High-Tech Materials (4TU.HTM), 13 Oct. 2016, Utrecht, Netherlands.
  7. Hedayati, R, Janbaz, S, Leeflang, MA, Zadpoor, AA, 2016, “Additively manufactured pentamode mechanical metamaterials for biomedical applications”, Dutch Materials 2016 symposium, 4TU Research Centre High-Tech Materials (4TU.HTM), 13 Oct. 2016, Utrecht, Netherlands.
     

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