محمد رضا محمد علیها

استادیار

عضو گروه تکنولوژی صنعتی

Email : mrm_aliha AT iust.ac.ir

سوابق آموزشی

تحصیلات دانشگاهی

• دکترای مهندسی مکانیک، رشته تحصیلی طراحی کاربردی، محل تحصیل ایران، تاریخ اخذ:1388

• فوق لیسانس مهندسی مکانیک ، رشته تحصیلی هوا فضا، محل تحصیل ایران، تاریخ اخذ:1382

• لیسانس مهندسی مکانیک ،رشته تحصیلی جامدات، محل تحصیل ایران، تاریخ اخذ:1380

زمینه های تخصصی و تحقیقاتی

1- مکانیک شکست تحلیلی، عددی و تجربی

2- ارزیابی تخریب و واماندگی سازه ها

3-تستهای غیر مخرب و بررسی استحکام سازه های جوش کاری شده

سوابق شغلی

• عضو هیات علمی، دانشکده مهندسی صنایع ، دانشگاه علم و صنعت ایران، از سال 1388 تا کنون

• تدریس در دانشگاه های علم و صنعت و آزاد اسلامی (واحدهای علوم تحقیقات، شهر ری تهران سما و تهران غرب) از سال 1382 تا کنون

سوابق تدریس دانشگاهی

• استاتیک، مقاومت مصالح، روشهای تولید I، کارگاه ماشین افزار، کارگاه جوش – دانشکده صنایع، دانشگاه علم و صنعت ایران

• آزمایشگاه مقاومت مصالح، نرم افزار های المان محدود – دانشکده مکانیک، دانشگاه علم و صنعت ایران

• مقاومت مصالح، روشهای تولید I- واحد آموزشهای مجازی، دانشگاه علم و صنعت ایران

• آزمایشگاه مقاومت مصالح– واحد دماوند ، دانشگاه علم و صنعت ایران

• تدریس در دانشگاه علم و صنعت ایران – دانشکده صنایع – از سال 1382 به بعد

• نقشه کششی صنعتی 1و2 ،استاتیک، مقاومت مصالح، زبان تخصصی – دانشگاه آزاد اسلامی، واحدهای علوم تحقیقات، شهر ری، تهران غرب و تهران سما

 سوابق پژوهشی

مقالات منتشر شده در مجلات بین المللی ( ISI,ISC )

1. Aliha, M.R.M., Ayatollahi, M.R, D.J. Smith, M.J. Pavier. (2010) “Geometry and size effects on fracture trajectory in a limestone rock under mixed mode loading” Engineering Fracture Mechanics, in press.

2. Aliha, M.R.M., Ayatollahi, M.R, H. Saghafi. “An improved semi-circular bend specimen for investigating mixed mode brittle fracture” Engineering Fracture Mechanics, accepted for publication

3.Jonathan J Scholey, Paul D Wilcox, Michael R Wisnom, Mike I Friswell, Martyn Pavier, Mohammad R Aliha. (2009) “A Generic Technique for Acoustic Emission Source Location” Journal of Acoustic Emission, Vol. 27. pp. 291-298.

4.Aliha, M.R.M., Ayatollahi, M.R, Kharrazi, B. (2009) “Mode II Brittle fracture assessment using ASFPB specimen” International Journal of Fracture, Vol. 159. pp. 241-246.

5.Aliha, M.R.M., Ayatollahi, M.R. (2010) “Geometry effects on fracture behavior of Polymethyl Methaacrelate” Material Science and Engineering-A. Vol. 527 (3), PP.526-530.

6.Ayatollahi, M.R., Aliha, M.R.M. “Fracture analysis of some ceramics under mixed mode loading” Journal of American Ceramic Society, accepted for publication

7.Ayatollahi, M.R., Aliha, M.R.M., Pourkavian M.H. “Minimum pumping pressure evaluation for fracture initiation in hydraulic fracturing process” Iranian Journal of Mining Engineering, submitted for publication.

8.Aliha, M.R.M., Ayatollahi, M.R. (2009) “Brittle Fracture Evaluation of a Fine Grain Cement Mortar in combined tensile-shear deformation” Fatigue and Fracture of Engineering Materials and Structures, Vol. 32 (12). PP.987-994.

9. Aliha, M.R.M., Ayatollahi, M.R., mousavi, S. (2008). “Confining pressure effects on stress intensity factors – A 3D finite element analysis” Synthese, Vol. 19. pp.33-39.

10.Ayatollahi, M.R, Pakzad, R. Aliha, M.R.M., “Crack tip parameters in Flattened Brazilian disk under mixed mode loading MACROBUTTON MTEditEquationSection2 Equation Chapter 1 Section 1 SEQ MTEqn r h * MERGEFORMAT SEQ MTSec r 1 h * MERGEFORMAT SEQ MTChap r 1 h * MERGEFORMAT ” IUST International Journal of Engineering Science, submitted for publication.

11.Ayatollahi, M.R, Saghafi, H., Aliha, M.R.M., “Effect of specimen geometry on fracture toughness of rocks” Journal of Iranian Mining Science, submitted for publication.

12.Ayatollahi, M.R., Aliha, M.R.M. (2009) “Analysis of a new specimen for mixed mode fracture tests on brittle materials” Engineering Fracture Mechanics, Vol. 76 (11), PP. 1563-1573.

13.Ayatollahi, M.R., Aliha, M.R.M. (2009) “Mixed-Mode Fracture in Soda-Lime glass Analyzed by Using the Generalized MTS Criterion” International Journal of Solids and Structures, Vol. 46, PP. 311-321.

14.Aliha, M.R.M., Ayatollahi, M.R, Pakzad, R. (2008) “Brittle fracture analysis using a ring shape specimen containing two angled cracks” International Journal of Fracture, Vol. 153 (1), PP. 63-68.

15.Ayatollahi, M.R., Aliha, M.R.M.(2008) “On the Use of Brazilian Disc Specimen for calculating Mixed Mode I-II Fracture Toughness of Rock Materials” Engineering Fracture Mechanics, Vol. 75, PP. 4631-4641.

16.Ayatollahi, M.R., Aliha, M.R.M. (2008). “Mixed Mode Fracture Analysis of Polycrystalline Graphite - A Modified MTS Criterion” Carbon, Vol. 46(10), PP. 1302-1308.

17.Aliha, M.R.M., Ayatollahi, M.R. (2008)“On mixed-mode I/II crack growth in dental resin materials” Scripta Materialia, Vol. 59 (2), PP. 258-261.

18.Aliha, M.R.M., Ayatollahi, M.R. (2008) “Fracture toughness evaluation for brittle polymers under combined tensile-shear loads” Iranian polymer journal, 21 (2), PP. 107-117.

19.Ayatollahi, M.R, Aliha, M.R.M., Rahmanian, S, (2007) “Finite element analyses of an improved center crack specimen” Journal of Key Engineering Materials, Vol. 347, PP. 441-446.

20.Ayatollahi, M.R., Aliha, M.R.M., (2007) “Fracture toughness study for a brittle rock subjected to mixed mode I/II loading” International Journal of Rock Mechanics and Mining Science, Vol. 44, No. 4, PP.617-624.

21.Aliha, M.R.M., Ashtari, R., Ayatollahi, M.R., (2006) “Mode I and mode II fracture toughness testing for marble” Journal of Applied Mechanics and Materials. Vol. 5-6, PP. 181-188.

22.Ayatollahi, M.R., Aliha, M.R.M., (2006) “Wide Range Data for Crack Tip Parameters in Two Disc-Type Specimens under Mixed Mode Loading” Computational Material Science. Vol. 38, No. 4, PP. 660-670.

23.Ayatollahi, M.R., Aliha, M.R.M., (2006) “On determination of mode II fracture toughness using semi-circular bend specimen” International Journal of Solids and Structures, Vol. 43, PP. 5217-5227.

24.Ayatollahi, M.R., Aliha, M.R.M., Hassani, M.M. (2006) “Mixed mode brittle fracture in PMMA- An experimental study using SCB specimens” Journal of Material Science and Engineering-A, Vol. 417 1-2, PP. 348-356.

25. Ayatollahi, M.R., and Aliha, M.R.M. (2005) “Cracked Brazilian disc specimen subjected to mode II deformation” Engineering Fracture Mechanics, Vol. 72, PP. 493-503.

26.Ayatollahi, M.R., and Aliha, M.R.M. (2004) “Fracture Parameters for Cracked Semi-circular Specimen”, International Journal of Rock Mechanics and Mining Science, Vol. 41, Supplement 1, PP. 20-25.

27. Ayatollahi, M.R., Mohammad-Aliha, M.R., Aliniaziazi, A. (2002) “Variation of nonsingular stress parameter in terms of crack length”, IUST International Journal of Engineering Science, Vol. 13, No 3, PP 173-186.

مقالات منتشر شده در کنفرانس های بین المللی داخلی و خارجی

1.Aliha, M.R.M., Ayatollahi, M.R., Pourkavian M.H. (2010), “Numerical analysis of hydraulic fracturing process in the wall of wellbore using the fracture mechanics approach” The 6th National Seminar on Watershed Management, Tehran, Iran.

2.Aliha, M.R.M., Ayatollahi, M.R., Hosseinpour, GH. (2010), “A fracture criterion for investigating the behavior of faults during the earthquake using fracture mechanics approach” First Conference on Seismology and Earthquake Geodynamics. Kerman, Iran.

3.Aliha, M.R.M., Ayatollahi, M.R., Hosseinpour, GH. (2010), “Numerical and experimental analysis of a new tensile – shear cracked specimen used for fracture toughness study in rocks” Tehran International Mining Congress (IMC 2010), Tehran, Iran.

4.Aliha, M.R.M., Ayatollahi, M.R., Darban, H. (2010), “Experimental investigation of crack geometry on fracture toughness of rocks using short rod specimen” First Conference on Seismology and Earthquake Geodynamics. Kerman, Iran

5.Ameri, M., Mansourian, A., Aliha M.R.M., Heidary Khavas M. and Ayatollahi M.R. (2010), “Mixed mode deformation in a cracked asphalt pavement subjected to traffic loading” The 9th International Conference on Multiaxial Fatigue and Fracture (ICMFF9), Parma, Italy.

6.Aliha, M.R.M., Ayatollahi, M.R., (2010), “Mixed mode I/II brittle fracture evaluation of marble using SCB specimen” The 9th International Conference on Multiaxial Fatigue and Fracture (ICMFF9), Parma, Italy.

7.Ayatollahi, M.R., Aliha, M.R.M., Heidary Khavas M., (2010) “ Crack growth behavior assessment of rock materials using cracked cylindrical specimen subjected to three-point bend loading ” 14th Geophysics Conference of Iran, Tehran 2010.

8.Aliha, M.R.M., Ayatollahi, M.R., Pourkavian M.H. (2010), “Numerical analysis of hydraulic fracturing process in wellbores; A three dimensional mixed mode study” The 1st International Applied Geological Congress, IAGC 2010, Mashhad, Iran.

9.Ayatollahi, M.R, Aliha, M.R.M., Rezaei, M. (2010), “On crack growth path of rock materials subjected to tensile loading” The 1st International Applied Geological Congress, IAGC 2010, Mashhad, Iran.

10.Aliha, M.R.M., Ayatollahi, M.R., Smith, D.J., Pavier, M.J. (2009), “Mixed mode crack path investigation in a limestone rock using two circular shape samples –An experimental and theoretical study”, International conference on crack path (CP 2009), Vicenza, Italy.

11.Aliha, M.R.M., Ayatollahi, M.R., Smith, D.J., Pavier, M.J. (2009), “Statistical fracture toughness analysis of Guiting limestone using disc shape test specimens” 12th International Conference on Fracture ICF 20099, Ottawa, Canada.

12.Aliha, M.R.M., Ayatollahi, M.R, (2009), “Crack growth resistance of alumina and zirconia ceramics under mixed mode I-II deformation” 12th International Conference on Fracture ICF 2009, Ottawa, Canada.

13.Ayatollahi, M.R, Aliha, M.R.M., Kharrazi, B. (2009), “Crack growth behaviour of a brittle polymer under combined tensile-shear deformation” 14th International Conference on Deformation, Yield and Fracture of Polymers, Netherland.

14.Aliha, M.R.M., Ayatollahi, M.R. (2009), “Fracture resistance evaluation of mortar” 8th international congress on civil engineering, Shiraz, Iran.

15.Ayatollahi, M.R, Aliha, M.R.M., Kharrazi, B. (2009), “On validation of anti symmetric four-point bend specimen for determining mode II fracture toughness of rocks” 12th International Conference on Fracture, ICF 2009, Ottawa, Canada.

16.Ayatollahi, M.R. Aliha, M.R.M., Pourkavian, M.H. (2009), “Numerical analysis of hydraulic fracturing process in wellbores-A three dimensional mixed mode study”, 6th Iranian Geology conference Ireg 2009, Tehran, Iran.

17.Ayatollahi, M.R, Aliha, M.R.M.,.Rezaei, M. (2009), “On the stability of fracture path of PMMA subjected to mode I loading” 9th International Seminar on Polymer Science and Technology, Tehran, Iran.

18.Aliha, M.R.M., Ayatollahi, M.R., (2009), “Strength evaluation of cracked fine grained cement materials”, The 8th international congress on civil engineering, Shiraz, Iran

19.Ayatollahi, M.R., Aliha, M.R.M. (2008), “Fracture toughness assessment for some brittle silicon based ceramics”, The 7th International Conference on Experimental Mechanics 2008 (ICEM 2008), NANJING, China.

20.Ayatollahi, M.R., Aliha, M.R.M. (2008), “Investigation of combined opening-sliding fracture toughness behavior in some cracked rock samples”, 5th Asian Rock Mechanics Symposium (ARMS 2008), the 2008 ISRM-Sponsored International Symposium, Tehran, Iran.

21.Ayatollahi, M.R., Aliha, M.R.M, Pakzad, R. (2008), “Determination of shear fracture resistance of rocks”, 5th Asian Rock Mechanics Symposium (ARMS 2008), the 2008 ISRM-Sponsored International Symposium, Tehran, Iran.

22.Aliha, M.R.M., Ayatollahi, M.R., Kharazi, B. (2008), “Mixed mode I/II crack growth assessment for dehbid marble”, 5th Asian Rock Mechanics Symposium (ARMS 2008), the 2008 ISRM-Sponsored International Symposium, Tehran, Iran.

23.Aliha, M.R.M., Ayatollahi, M.R. (2008), “Using centrally cracked ring specimen for investigating mixed mode fracture toughness of rocks”, 42nd US Rock Mechanics Symposium and 2nd U.S.-Canada Rock Mechanics Symposium, San Francisco, USA.

24.Ayatollahi, M.R., Aliha, M.R.M., Aghili, S.M., (2008), “A new tension-shear cracked specimen for mixed mode fracture toughness experiments” Proceedings of the 16th International ISME Conference, Kerman, Iran

25.Ayatollahi, M.R., Pakzaad, R., Aliha, M.R.M., (2008) “Numerical analysis of a new test configuration for mixed mode I/II fracture studies in rocks and concrete materials”. 4th National Civil Engineering Conference, Tehran, Iran.

26.Ayatollahi, M.R., Saghafi, H., Aliha, M.R.M., (2008) “3D finite element analysis of edge cracked semi disc specimen under bend loading”. 4th National Civil Engineering Conference, Tehran, Iran.

27.Aliha, M.R.M., Ahmadi, B., Ayatollahi, M.R.,(2008), “On the influence of carbon nanotubes on fracture toughness of epoxy resin” Proceedings of the 1st Iranian conference on applications of nanotechnology in engineering and medical Science, Mashhad, Iran

28.Aliha, M.R.M., Ayatollahi, M.R., Kharrazi, B. (2008). “Numerical and Experimental Investigation of Mixed Mode Fracture in Granite Using Four Point Bend” The first African Inter Quadrennial ICF conference (AIQ-ICF), , Algiers, Algeria

29.Aliha, M.R.M., Ayatollahi, M.R., mousavi, S. (2008). “Confining pressure effects on stress intensity factors – A 3D finite element analysis” The first African Inter Quadrennial ICF conference (AIQ-ICF), Algiers, Algeria.

30.Aliha, M.R.M., Ayatollahi, M.R., Khademi, S. (2007), “Rock tensile strength test using disc type samples -An investigation on sub-sized specimens” Engineering Structural Integrity: research, development and applications (ESIA 9), Beijing, China.

31.Ayatollahi, M.R., Aliha, M.R.M., (2007), “Crack growth prediction in a graphite sample under mixed mode loading” Engineering Structural Integrity: research, development and applications (ESIA 9), Beijing, China.

32.Aliha, M.R.M., Ayatollahi, M.R., (2007) “Experimental evaluation of mixed mode I/II fracture toughness in Perspex”. ISPST 8th International Seminar on Polymer Science and Technology, Tehran, Iran

33.Aliha, M.R.M., Ayatollahi, M.R., (2007), “Cracked disc specimen with center hole for fracture investigation in rock materials” Proceedings of the 3rd Iranian Rock Mechanics Conference, Tehran, Iran.

34.Aliha, M.R.M., Ayatollahi, M.R., (2007), “Fracture resistance of a synthetic rock subjected to combined mode I-II loading” Proceedings of the 3rd Iranian Rock Mechanics Conference, Tehran, Iran

35.Khademi, S., Ayatollahi, Aliha, M.R.M., (2007), “Finite element analysis of twotest configurations for determining tensile strength of rocks ” Proceedings of the 3rd Iranian Rock Mechanics Conference, Tehran, Iran

36.Aliha, M.R.M., Ayatollahi, M.R., (2007) “A fracture mechanics approach for analyzing spiral weld pipes containing crack” First Iranian Pipe and Pipeline Conference, Tehran, Iran

37.Ayatollahi, M.R., Akbardoost, J., Aliha, M.R.M., (2007) “Strength evaluation of oil and gas pipes under external explosive loading” First Iranian Pipe and Pipeline Conference, Tehran, Iran.

38.Aliha, M.R.M., Ayatollahi, M.R (2007) “Combined mode fracture toughness assessment for a high strength cement mortar” 7th International Conference on Damage Assessment of Structures (DAMAS 2007), Torino, Italy.

39.Aliha, M.R.M., Ayatollahi, M.R., Ashtari, R. (2007) “Experimental fracture investigation in cracked marble samples” Proceedings of the 3rd National Civil Engineering Conference, Tabriz, Iran.

40.Ayatollahi, M.R., Aliha, M.R.M. and Khademi, S. (2007) “Determination of rock tensile strength by means of disc type specimens” Proceedings of the 15th International ISME Conference, Tehran, Iran

41.Ayatollahi, M.R., and Aliha, M.R.M. (2006) “ Theoretical predictions of mixed mode I/II fracture toughness data for a soft rock” Proceedings of the 16th European Conference on Fracture- ECF16, Greece.

42.Ayatollahi, M.R., Aliha, M.R.M and Poursaeedi, E (2006) “Failure evaluation of a fractured turbine shaft in a gas power plant using finite element analysis” Proceedings of the 10th International ISME Conference, Isfahan, Iran.

43.Aliha, M.R.M and Ayatollahi, M.R. (2006) “A theoretical investigation of hydraulic fracturing in horizontal wells using fracture mechanics approach” 1st Iranian petroleum Engineering Congress, Tehran, Iran.

44.Ayatollahi, M.R., Aliha, M.R.M and Takaffoli, M. (2006) “Application of fracture mechanics for determination of in-situ stresses during hydraulic fracturing process” 1st Iranian petroleum Engineering Congress, Tehran, Iran.

45.Aliha, M.R.M and Ayatollahi, M.R., (2005) “Applications of fracture mechanics in rock cutting processes in drilling operation” Iranian Drilling Conference, Arak, Iran. (in Persian)

46.Ayatollahi, M.R., Aliha, M.R.M. (2004) “Fracture Initiation angle in the centrally cracked circular disk specimen” Proceedings of the 15th European Conference on Fracture- ECF15, Stockholm, Sweden.

47.Ayatollahi, M.R., Aliniaziazi, A. and Aliha, M.R.M. (2003) “Stress intensity factors for a weld toe crack in a tubular joint” Proceedings of 6th International Conference on Civil Engineering (ICCE 2003), Isfahan, Iran, Vol. 6, PP 361- 366.

48.Ayatollahi, M.R., Aliha, M.R.M, Aliniaziazi, A. (2001) “The near-tip parameters for a few cracked specimens” Proceedings of the 5th International” ISME Conference, Rasht, Iran, Vol. 1, PP 441-448.

آثار علمی برگزیده در جشنواره های علمی داخلی و بین المللی

• چاپ دو مقاله ژورنال در Elsevier به عنوام مقالات برتر سالهای 2006 و 2009.

مشارکت در طرح های تحقیقاتی

• بررسی رفتار رشد ترک در آسفالت تحت بارهای ترکیبی کششی- برشی حاصل از عبور وسائط نقلیه- کارفرما پژوهشکده حمل و نقل وزارت راه و ترابری (پروژه در حال اجرا)

• بررسی رفتار شکست مود ترکیبی مواد سنگی – کارفرما موسسه EPSRC و دانشگاه بریستول کشور انگلستان، سال 2008-2009

• آنالیز واماندگی شفت توربین نیروگاه گازی ری- کارفرما شرکت تعمیرات نیروگاهی ایران، سال2004-2005

افتخارات کسب شده

• کسب بورسیه تحقیقاتی از دانشگاه بریستول انگلستان برای انجام یک پروژه مشترک با آن دانشگاه

• کسب عنوان پایان نامه برتر در مقطع دکتری از سوی انجمن مهندسان مکانیک ایران در سال 1388

• پژوهشگر برتر دانشگاه علم و صنعت ایران در سال 1388

• پژوهشگر برتر دانشکده مهندسی مکانیک دانشگاه علم و صنعت ایران در سال 1388

• دانشجوی ممتاز دانشگاه علم و صنعت ایران در سالهای 1384، 1385، 1386و 1388

• داوری مقالات ژورنالهای معتبر بین المللی خارجی

اختراعات ملی ثبت شده

• تخمین استحکام برشی مواد در حالت بارگذاری خستگی و یکنواخت با استفاده از قطعه نیمه دیسک ترکدار

• تعیین تجربی چقرمگی شکست مود II در قطعات ترکدار با استفاده از نمونه دیسکی شکل

• قطعه ساده و جدید آزمایشگاهی برای تعیین استحکام کششی مواد سنگی