Journal Papers:
55. S. Pirmohammad, MH Ramezani, "Crushing behavior of polygonal multicellular structures with a novel pattern of design for their cross-section under multiple crushing angles", Mechanics of Advanced Materials and Structures, 2024.
54. M. Bakhshizadeh, S. Pirmohammad, H.R Karimi, MRM Aliha, "Effect of support friction on pure mode I, II, and III fracture toughness of cement concrete tested with edge-notched disc bend specimen", Theoretical and Applied Fracture Mechanics, 2024.
53. S. Pirmohammad, R. Momeni, S. Houshmani khangah, "Effect of SCB specimen size on mode I fracture parameters of asphalt concrete at low and intermediate temperatures", Theoretical and Applied Fracture Mechanics, 2024.
52. Z. Ghahramanzadeh, S. Pirmohammad, “Crashworthiness performance of square, pentagonal and hexagonal thin-walled structures with a new sectional design”, Mechanics of Advanced Materials and Structures, 2022.
51. M. Bakhshizadeh, S. Pirmohammad, MR Ayatollahi, “Effect of friction at the supports of semi-circular bending tests on fracture mode of loading”, Theoretical and Applied Fracture Mechanics , 118, 2022, 103265.
50. S. Pirmohammad, M. Bakhshizadeh, “Experimental and numerical evaluation of semi-circular bending specimen for mixed mode I/III and pure mode III fracture tests”, Fatigue and Fracture of Engineering Materials and Structures, 45(4), 2022, 1213-1226.
49. A. Ghasemi-Ghalebahman, A. Abdi-Aghdam, S. Pirmohammad, M. Hassani-Niaki, “Experimental investigation of fracture toughness of nanoclay reinforced polymer concrete composite: Effect of specimen size and crack angle”, Theoretical and Applied Fracture Mechanics, 117, 2022, 103210.
48. S. Pirmohammad, Z. Ghahramanzadeh, “Crushing behavior of multi-cell tubes with a novel pattern of design for their cross-section under multiple crushing angles”, Mechanics of Advanced Materials and Structures, 29 (28), 2022, 7441-7458.
47. S. Pirmohammad, M. Abdi, MR Ayatollahi,” Mode II fracture tests on asphalt concrete at different temperatures using semi-circular bend specimen loaded by various types of supports”, Theoretical and Applied Fracture Mechanics, 116, 2021, 103089.
46. S. Pirmohammad, S. Esmaeili-Marzdashti, E. Vosoghifard, “Effect of hole shapes and dimensions on the crushing performance of octagonal multi-cell columns”, Automotive Science and Engineering, 11(1), 2021, 3534-3546.
45. A. Yousefi, S. Sobhi, MRM Aliha, S. Pirmohammad, H. Haghshenas, “Cracking Properties of Warm Mix Asphalts Containing Reclaimed Asphalt Pavement and Recycling Agents under Different Loading Modes”, Construction and Building Materials, 300, 2021, 124130.
44. S. Pirmohammad, M. Abdi, MR Ayatollahi, “Effect of support type on the fracture toughness and energy of asphalt concrete at different temperature conditions”, Engineering fracture mechanics, 254, 2021, 107921.
43. S. Pirmohammad, S. Sobhi, A. Yousefi, “Study on the effect of using reclaimed asphalt pavement and rejuvenator on the fracture behavior of warm mix asphalt”, Amirkabir Civil Eng., 2020.
42. A. Yousefi, S. Pirmohammad, S. Sobhi, “Fracture Toughness of Warm Mix Asphalts Containing Reclaimed Asphalt Pavement”, J of Stress Analyses, 2020, 5(1), 85-98.
41. S. Pirmohammad, “Crashworthiness performance of concentric structures with different cross-sectional shapes under multiple loading conditions”, Part D: J of Automobile Engineering, 235 (2-3) 2020.
40. S. Pirmohammad, M. Hojjati Mengharpey, "Influence of natural fibers on fracture strength of WMA (warm mix asphalt) concretes using a new fracture test specimen", Construction and Building Materials, 2020, 251, 118927.
39. S. Pirmohammad, M. Khanpour, "Fracture strength of warm mix asphalt concretes modified with crumb rubber subjected to variable temperatures", Road Materials and Pavement Design, 21, 2020, 557-575.
38. S. Pirmohammad, Y. Majd Shokorlou, "Finite element analysis of road structure containing top-down crack within asphalt concrete layer", J. Cent. South Univ. (2020) 27: 242−255.
37. S. Pirmohammad, B. Amani, Y. Majd Shokorlou,"The effect of basalt fibers on fracture toughness of asphalt mixture", Fatigue & Fracture of Engineering Materials & Structures, 2020, 43(7), 1446-1460.
36. S. Pirmohammad, Y. Majd Shokorlou, B. Amani, "Laboratory investigations on fracture toughness of asphalt concretes reinforced with carbon and kenaf fibers", Engineering Fracture Mechanics, 226, 2020.
35. S. Pirmohammad, Y. Majd Shokorlou, B. Imani,"Influence of natural fibers (kenaf and goat wool) on mixed mode I/II fracture strength of asphalt mixtures", Construction and Building Materials, 239, 2020.
34. S. Pirmohammad, Y. Majd Shokorlou, B. Imani, "Fracture Resistance of HMA Mixtures Modified with Nanoclay and Nano-Al2O3", J of Testing and Evaluation", 47(5), 2019.
33. S. Pirmohammad, H. Shabani, "Mixed Mode I/II Fracture Strength of Modified HMA Concretes Subjected to Different Temperature Conditions", J of Testing and Evaluation, 47(5), 2019.
32. S. Pirmohammad, Y. Majd Shokorlou, B. Imani, "Experimental investigation of fracture properties of asphalt mixtures modified with Nano Fe 2 O 3 and carbon nanotubes", Road Materials and Pavement Design, 21(8), 2020, 2321-2343.
31. S. Pirmohammad, S. Esmaeili-Marzdashti, "Multi-objective crashworthiness optimization of square and octagonal bitubal structures including different hole shapes", Thin-Walled Structures, 139, 2019, 126-138.
30. S. Pirmohammad, S. Ahmadi Saravani, S.J Zakavi, "Crashworthiness optimization design of foam-filled tapered decagonal structures subjected to axial and oblique impacts", J of South Central University, 26, 2019, 2729–2745.
29. S. Pirmohammad, S. Esmaeili-Marzdashti, "Multi-objective optimization of multi-cell conical structures under dynamic loads", J of South Central University, 26, 2019, 2464–2481.
28. S. Pirmohammad, A. Kiani, "تحلیل عددی نمونه جدید آزمایشگاهی جهت انجام آزمایش های شکست تحت بارگذاری مرکب I/III", J of Solids and Fluids, 8 (3), 1397, 247-259.
27. S. Pirmohammad, S. Esmaeili-Marzdasht, A. Eyvazian, "Crashworthiness design of multi-cell tapered tubes using response surface methodology", J of Computational and Applied Research in Mech. Eng., 9 (1), 2019, 59-75.
26. S. Pirmohammad, M. Hojjati Mengharpey, "A new mixed mode I/II fracture test specimen: Numerical and experimental studies", Theoretical and Applied Fracture Mechanics, 97, 2018, 204-214.
25. S. Pirmohammad, S. Esmaeili-Marzdashti, "Crashworthiness optimization of combined straight-tapered tubes using genetic algorithm and neural networks", Thin-Walled Structures, 127, 2018, 318-332.
24. S. Pirmohammad, S. Ahmadi Saravani, "Crashworthiness performance of stiffened foam-filled tapered structures under axial and oblique dynamic loads", Latin American J of Solids and Structures, 15(5), 2018.
23. S. Pirmohammad, M.H. Ekbatan, S. Esmaeili, "Crashworthiness of double-cell conical tubes with different cross-sections subjected to dynamic axial and oblique loads", j of Central South University, 25 (3), 2018, 632–645.
22. S. Pirmohammad, H. Nikkhah, "Crashworthiness investigation of bitubal columns reinforced with several inside ribs under axial and oblique impact loads", Part D Journal of automobile engineering, 232 (3), 2018.
21. S. Pirmohammad, S. Esmaeili-Marzdashti, "Study on the collapse behavior of multi-cell conical structures and their optimization using artificial neural networks", J of Solids and Fluid Mechanics, 7(2), 2017, 111-127.
20. S. Pirmohammad, A. Bayat, "Fracture resistance of HMA mixtures under mixed mode I/III loading at different subzero temperatures", Int. J of Solids and Structures, 120, 2017, 268-277.
19. S. Pirmohammad, S. Esmaeili-Marzdashti, "Comparison of energy absorption performance of multi-walled square and circular structures using COPRAS method and optimization of circular structures using RSM", J of Solids and Fluid Mechanics, 7(3), 2017, 133-147.
18. S. Esmaeili Marzdashti, S. Pirmohammad, S. Esmaeili Marzdashti, "Crashworthiness analysis of S-shaped structures under axial impact loading", Latin American J of Solids and Structures, 14(5), 2017, 743-764.
17. S. Esmaeili Marzdashti, T. Sebaey, S. Pirmohammad, S. Esmaeili-Marzdashti, "Crash analysis and design of multi-cell octagonal s-shaped members under axial and oblique impacts", IRJES, 6(2), 2017, 37-50.
16. S. Pirmohammad, A. Bayat, "Finite Element Analysis of a New Specimen for Conducting Fracture Tests under Mixed Mode I/III Loading", J of Stress Analysis, 1(1), 2016, 33-41.
15. S. Pirmohammad, H. Nikkhah, S. Esmaeili, "Experimental and numerical study on the collapse behavior of double-walled tubes reinforced with inside ribs under dynamic axial loading", Modaress Mechanical Engineering, 16(9), 2016, 347-358.
14. S. Pirmohammad, S. Esmaeili Marzdashti, " crushing behavior of new designed multi-cell members subjected to axial and oblique quasi-static loads", Thin-Walled Structures, 108, 2016, 291-304.
13. S. Pirmohammad, A. Bayat, "Characterizing mixed mode I/III fracture toughness of asphalt concrete using asymmetric disc bend (ADB) specimen", Construction and Building Materials, 120, 2016, 571-580.
12. S. Pirmohammad, H. Khoramishad, M.R. Ayatollahi, "Effects of asphalt concrete characteristics on cohesive zone model parameters of hot mix asphalt mixtures" Canadian J. of Civil Engineering, 43(3), 2016, 226-232.
11. S.Pirmohammad, A. Kiani, "Effect of temperature variations on fracture resistance of HMA mixture under different loading modes", Materials and Structures, 49(9), 2016, 3773-3784.
10. S. Pirmohammad, A. Kiani, "Impact of temperature cycling on fracture resistance of asphalt concretes", Computers and Concrete, 17(4), 2016, 541-551.
9. S. Pirmohammad, A. Kiani, "Study on fracture behavior of HMA mixtures under mixed mode I/III loading", Engineering Fracture Mechanics, 153, 2016, 80-90.
8. S. Pirmohammad, M.R. Ayatollahi,"Asphalt concrete resistance against fracture at low temperatures under different modes of loading", Cold Region Science and Technology, 110, 2015, 149-159.
7. M.R. Ayatollahi, S. Pirmohammad, and K. Sedighiani, “Three-dimensional finite element of a transverse top-down crack in asphalt concrete”, In J. of Computers and Concrete, 13(4), 2014, 569-585.
6. S Pirmohammad, MR Ayatollahi, " Fracture resistance of asphalt concrete under different loading modes and temperature conditions ", Construction and Building Materials, 53, 2014, 235-242.
5. M.R. Ayatollahi and S. Pirmohammad ,“Temperature effects on brittle fracture in cracked asphalt concretes”, In J. of Structural Engineering and Mechanics, 45 (1), 2013.
4. M. Ameri , A. Mansourian , S. Pirmohammad , M.R.M. Aliha , and M.R. Ayatollahi , “Mixed Mode Fracture Resistance of Asphalt Concrete Mixtures”, Engineering Fracture Mechanics, 93, 2012.
3. P. Hosseini-Tehrani and S. Pirmohammad, “Collapse study of a pair thin-walled prismatic column subjected to oblique loads”, International Journal of Automotive Engineering 1(4), 2011, 267-279.
2. P. Hosseini-Tehrani, S. Pirmohammad, and M. Golmohammadi, ”Study on the collapse of tapered tubes subjected to oblique loads”, Proceedings of the Institution of Mechanical Engineering, Part D: Journal of Automobile Engineering, 222(11), 2008, 2025-2039.
1. P. Hosseini-Tehrani and S. Pirmohammad,” Collapse study of thin-walled polygonal section to oblique loads”, Proceedings of the Institution of Mechanical Engineering, Part D: Journal of Automobile Engineering, 221(7), 2007, 801-810.
Conference Papers:
8. M.R. Ayatollahi and S. Pirmohammad, ”Fracture resistance of asphalt concretes under shear loading”, In. Conference on Mechanical& Industrial Engineering, 2012, Bali, Indonesia.
7. M.R. Ayatollahi and S. Pirmohammad, ” Cracking resistance of the asphalt concretes containing different binders”, In. Conference on Mechanical Engineering, 2012, Bangkok, Thailand.
6. S. Pirmohammad, M.R. Ayatollahi, and K. Sedighiani, “Transverse crack in asphalt composites of road structure”, 20th Annual In. Conference of Composites/Nano Engineering (ICCE-20), 2012, Beijing, China.
5. M.R. Ayatollahi and S. Pirmohammad,” Effect of asphalt cement type on fracture behavior of asphalt mixtures”, 9th International Fracture Conference, 2011, Istanbul- Turkey.
4. P Hosseini-Tehrani, S Pirmohammad, ”Study on crashworthiness characteristics of several concentric thin wall tubes”, ASME, 10th Biennial conference on engineering systems design and analysis (ESDA 2010), July 12-14, 2010, Istanbul, Turkey.
3. P Hosseini-Tehrani, S Pirmohammad,” Crashworthiness improvement of longitudinal rail in vehicle structure”, 16th International Conference on Mechanical Engineering, 2008, Iran.
2. S. Pirmohammad, P. Hosseini-Tehrani, ”Investigation to the crashworthiness of polygonal tubes”, 15th International Conference on Mechanical Engineering, 2007, Iran.
1. J. Marzbanrad and S. Pirmohammad,” Transfer function calculations with application in a quarter-car suspension system”, International Conference on Advances in Mechanical Engineering, December 2006, India.
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