Indian Institute of Technology Hyderabad

Department of Mechanical and Aerospace Engineering

Publications


International Journals National Journals

  1. Sourabh Khedkar, Viswananth Chintapenta, Ramji M. and Manjunatha C M , "Progressive damage study in an adhesively bonded patch repaired open hole CFRP panel under compressive laoding", Journal of Aerospace Sciences and Technologies, Vol. 67, No. 2B, pp 299-308, 2015.

  2. Ramji, M., Prasath, R G R. and Ramesh, K., "A generic error simulation in digital photoelasticity by Jones calculus", Journal of Aerospace Sciences and Technologies, Vol. 61, No. 4, pp 475-481, 2009.

  3. Ramji, M and Ramesh, K. "Stress separation in digital photoelasticity part A- Photoelastic data unwrapping and smoothing", Journal of Aerospace Sciences and Technologies, Vol. 60, No. 1, pp 5-15, 2008.

  4. Ramji, M. and Ramesh, K. "Stress separation in digital photoelasticity part B- Digital implementation of shear difference", Journal of Aerospace Sciences and Technologies, Vol. 60, No. 1, pp 16-25, 2008.

  5. Ramji, M., Nithila, E., Devvrath, K. and Ramesh, K. Assessment of autonomous phase unwrapping of isochromatic phase maps in digital photoelasticity. Sadhana, 33(1), 27-44, 2008.

Invited Talk

  1. M. Ramji., Study of stepped lap and scarf joint CFRP adherends using CZM, Stricutural Integrity Conference and Exhibition, 24th July, DRDL, Hyderabad, India, 2018.

  2. M. Ramji., Recent trends in mechancial engineering, Govt. College of Engg., 22nd March, Bodinayakanur, Tamilnadu, India, 2018.

  3. M. Ramji., Progressive Damage Analysis of Repaired Composite Structures: A Few Case Studies, Semi-plenary talk, International conference on composite materials and structures, 27th -29th December, Hyderabad, India, 2017.

  4. M. Ramji. Experimental and numerical studies on the buckling and post-buckling behaviour of single blade stiffened CFRP panels,Dec 11th, 2017; CIT, Coimbatore, Tamil Nadu, India.

  5. M. Ramji. Material characterisation of Carbon fiber reinforced (CFRP) laminates, Dec 7th, 2017; MVGRCE, Vizinagaran, Andhra Pradesh, India.

  6. M. Ramji. Buckling and post buckling analysis of CFRP panel,July 20th, 2017; ACCET, Karaikudi, Tamil Nadu, India.

  7. M. Ramji. Study of stepped lap repair of CFRP panels, March 31st, 2017; VNR Vigyana Jyothi, Hyderabad, India.

  8. M. Ramji. Numerical and Experimental Analysis of stepped lap repair in CFRP laminates, March 25th, 2017; CBIT, Hyderabad, India.

  9. M. Ramji. Material characterisation of Carbon fiber reinforced (CFRP) laminates, March 24th, 2017; GRIET, Hyderabad, India.

  10. M. Ramji. Experimental and numerical study of the stepped lap joint in CFRP panel,National Workshop on Advanced Composite Materials, February 6, 2017; CMRIT, Hyderabad, India.

  11. M. Ramji. Experimental buckling and post buckling analysis of CFRP unstiffened and stiffened panel under uniaxial compressive loading,January 11, 2017; VIT, Vellore Campus, Tamil Nadu, India.

  12. M. Ramji. Buckling Studies of CFRP unstiffened and stiffened panel under uniaxial compressive loading, TEQIP Workshop on Computational Dynamics, September 26-27, 2016; NIT Surathkal, Karnataka, India.

  13. M. Ramji. Basics of Finite Element Analysis, CEP for Young Scientists, September 20, 2016; DRDL, Hyderabad, India.

  14. M. Ramji. Buckling and Post buckling analysis of CFRP unstiffened and stiffened panel under uniaxial compressive loading, DST-SERB Workshop on Recent Trends in Mechanical Engineering, August 18-20, 2016; Anurag Group of Institutions, Hyderabad, India.

  15. M. Ramji. Buckling and Post buckling analysis of CFRP panel under uniaxial compressive loading, A National Conference on Technological Advancements in Mechanical Engineering, July 22-23, 2016; JNTU Kakinada, India.

  16. M. Ramji. Damage Mechanism in open hole CFRP Panel being subjected to tensile, compressive and flexural loading: Experimental and Numerical Approach, INCCOM-14, 14th ISAMPE National Conference, 22nd Jan, 2016; Hyderabad, India.

  17. M. Ramji. Damage mechanics of CFRP laminates under axial loading, FDP on Advances and Applications of Composites, Nano Materials and Nano Fluids (AACNMNF-2015), 16-17 Dec, 2015; AITAM, Srikakulam, Andhra Pradesh, India.

  18. M. Ramji. Short Term Course on Fracture Mechanics, Siemens Ltd., 19-20 Oct, 2015; Chennai, India.

  19. M. Ramji. Some studies in behaviour of adhesively bonded patch repair of open hole CFRP laminates under mechanical loading, Vasavi Engineering College, 1st Aug, 2015; Hyderabad, India.

  20. M. Ramji. A novel way to extract crack tip stress field parameters using DIC Technique, Fatigue Durability India 2015 - International Conference on Fatigue, Durability & Fracture Mechanics, 28th May, 2015; IISc Bangalore, India.

  21. M. Ramji. Experimental Strain Analysis of Composite Structures: A Few Case Studies, March 17, 2015; Composites Workshop, JFWTC, GE Campus, India.

  22. M. Ramji. Experimental Strain Analysis of Composite Structures: A Few Case Studies . XVIII National Seminar on Aerospace Structures (NASAS) , Dec 15-17, 2014; VNIT, Nagpur, India.

  23. M. Ramji. Manufacturing of FRP Composites, SDP on Fiber Reinforced Polymer (FRP) Composites in Engineering Applications, 28th Feb, 2014; Basaveshwar Engineering College, Bagalkot, Karnataka, India.

Conference Proceedings

  1. Naresh Reddy Kolanu,Shiv Krishna Chandra, Gangadharan Raju and Ramji .M, Experimental studies on the stability behaviour of curved CFRP panels under axial compression, International conference on composite materials and structures, 27th -29th December, Hyderabad, India, 2017.

  2. M.Jobin,Ramji .M, Syed N. Khaderi, Elastic stress fields near rigid line inclusion, International conference on composite materials and structures, 27th -29th December, Hyderabad, India, 2017.

  3. Naresh Reddy Kolanu,Gangadharan Raju and Ramji .M, Progressive Damage Modeling of blade-stiffened CFRP panel under axial compression, International conference on composite materials and structures, 27th -29th December, Hyderabad, India, 2017.

  4. Matta Seshadri,S. Gurucharan and Ramji .M, Progressive Damage Modeling of Open hole CFRP Specimen under Flexural Loading, International conference on composite materials and structures, 27th -29th December, Hyderabad, India, 2017.

  5. Naresh Reddy Kolanu,Gangadharan Raju and Ramji .M, Buckling and Post buckling study of CFRP panel subjected to in-plane shear loading using AE and DIC techniques, 20th International conference on composite structures, 4th -7th September, Paris, France, 2017.

  6. Matta Seshadri,Gangadharan Raju and Ramji .M, An experimental study on flexural behaviour of CFRP open hole laminate involving digital image correlation and acoustic emission techniques, 20th International conference on composite structures, 4th -7th September, Paris, France, 2017.

  7. Naresh Reddy Kolanu, Andaraju L B, Ramji .M, Gangadharan Raju, Damage assessment of single blade stiffened CFRP Specimen subjected to axial compression Using AE and DIC techniques, Eigth International Symposium on NDT in Aerospace , IISc Bangalore, Novembery 3-4, 2016.

  8. Matta Seshadri,Ramji .M, Numerical and experimental analysis of double sided stepped lap repaired CFRP Laminates under tensile loading, First Structural Integrity Conference and Exhibition (SICE - 2016), Hotel Le Meridian, Bengaluru, July 4-6, 2016; Advances in Structural Integrity, pp 235-250, 2018.

  9. Muhammad Shuaib,Naresh Reddy Kolanu, Ramji .M, Gangadharan Raju, Experimental buckling and post-buckling analysis of CFRP composite panel using digital image correlation technique, First Structural Integrity Conference and Exhibition (SICE - 2016), Hotel Le Meridian, Bengaluru, July 4-6, 2016; Advances in Structural Integrity pp 527-537, 2018.

  10. Madhava Yarlagadda,Ramji .M, Gangadharan Raju, Experimental study on buckling behavior of CFRP stiffened panels involving digital image correlation, First Structural Integrity Conference and Exhibition (SICE - 2016), Hotel Le Meridian, Bengaluru, July 4-6, 2016.

  11. Prataprao H. Patil,Syed N. Khaderi, Ramji .M, Strain intensity factor and interaction of parallel rigid line inclusion in elastic matrix using FEA, First Structural Integrity Conference and Exhibition (SICE - 2016), Hotel Le Meridian, Bengaluru, July 4-6, 2016; Advances in Structural Integrity pp 315-322, 2018

  12. Prataprao H. Patil,Syed N. Khaderi, Ramji .M, Finite geometry correction factor for stress intensities of rigid line inclusion, International Conference on Computer Aided Engineering (CAE-2015), Department of Aerospace Engineering, GITAM University, Hyderabad, December 10-12, 2015.

  13. Talele .M, Kalariya .Y, Ramji .M and Chinthapenta V, Micromechanical Damage Modelling Through HFGMC in Composite Materials, 6th International Conference on Theoretical, Applied, Computational and Experimental Mechanics (ICTACEM-14), Department of Aerospace Engineering, IIT Kharagpur, India, December 29-31, 2014. pp 249-250.

  14. Kalariya .Y and Ramji .M, Progressive damage modeling of open cut out CFRP laminate under transverse bending using finite element analysis, 6th International Conference on Theoretical, Applied, Computational and Experimental Mechanics (ICTACEM-14), Department of Aerospace Engineering, IIT Kharagpur, India, December 29-31, 2014. pp 301-302.

  15. Prataprao H. Patil,Milind Talele Ramji .M, Stress analysis of inclined rigid line inclusion in epoxy matrix, 6th International Conference on Theoretical, Applied, Computational and Exprimental Mechanics (ICTACEM-14), Department of Aerospace Engineering, IIT Kharagpur, India, December 29-31, 2014. pp 303-304.

  16. Yogesh Wagh, Ramji .M, Damage Detection in Composite Laminates Using Vibration Technique, International Conference on Polymer Composites (ICPC-2014), Mangalore, India, December 19-20, 2014.

  17. Pradeep, Ganesh Mahidar, S. Suriya prakash and Ramji .M, Experimental and Finite Element Study on Behavior of GFRP Stiffened Panels under Compression . Proceedings of 13th Asian Conference on Experimental Mechanics (In conjunction with International Conference on Experimental Mechanics 2014), November 15-17, 2014, Holiday Inn Attrium, Singapore.

  18. Kashfuddoja .M and Ramji .M. Whole field strain measurement in critical thin adhesive layer of single and double sided repaired CFRP panel using DIC . Proceedings of 13th Asian Conference on Experimental Mechanics (In conjunction with International Conference on Experimental Mechanics 2014), November 15-17, 2014, Holiday Inn Attrium, Singapore.

  19. Naresh Reddy Kolanu, Ramji .M, High Temperature Material Characterisation of Al 2014-T6 alloy Using Digital Image Correlation Technique, 9th International Symposium on Advanced Science and Technology in Experimental Mechanics (ISEM-14), New Delhi, India, November 1-6, 2014

  20. Saranath .K .M, Naresh Reddy Kolanu and M. Ramji, "Material Characterization of Al 2014-T6 Aluminum Alloy Using Virtual Fields Method, 9th International Symposium on Advanced Science and Technology in Experimental Mechanics (ISEM-14), New Delhi, India, November 1-6, 2014.

  21. Kashfuddoja .M and Ramji M, Optimization of Parameters Involved in Repair of CFRP Panel using Multi-objective Genetic Algorithm and Failure Criteria, 9th International Symposium on Advanced Science and Technology in Experimental Mechanics (ISEM-14), New Delhi, India, November 1-6, 2014.

  22. R. Harilal, and M. Ramji. Adaptation of Open Source 2D DIC Software Ncorr for Solid Mechanics Applications, 9th International Symposium on Advanced Science and Technology in Experimental Mechanics. 2014 (Nov 1-6).

  23. K. J. Paul, R. Harilal and M. Ramji, Implementation of MAD based Smoothing Algorithm for Displacement in Digital Image Correlation Technique,9th International Symposium on Advanced Science and Technology in Experimental Mechanics 2014.(Nov 1-6).

  24. R.Harilal, Vikrant Veerkar and M.Ramji, Experimental Determination of Mixed-Mode SIFs Using Multiparameter Displacement Field Equation, First World Conference on Fracture and Damage Mechanics of Metals, Glass, Ceramics, Semi-conductors, Polymers, Alloys, Composites, Nanocomposites, Gels, Biological Tissues, Bones and Adhesives (Fracture 2014) .(Aug 9-11, 2014).

  25. K. Naresh Reddy, M. Ramji, Material characterization of Al-2014 T6 alloy using 3D-digital image correlation technique, in: Proceedings of International conference on metallurgical and materials Processes, products and applications, OPJIT International Journal of Innovation and Research, Raigarh, India, 8th - 10th Jan, 2014.

  26. Saranath K.M., Ramji M., Fatigue crack growth modelling of an interacting crack system using Finite Element Analysis, International Conference on Computer Aided Engineering(CAE-2013), Department of Mechanical Engineering, IIT Madras, India, December 19-21, 2013. Page no. 178-182.

  27. Prataprao H. Patil, Ramji M. , Evaluation of stress intensity factor near a rigid line inclusion in an elastic matrix using FEA, International Conference on Computer Aided Engineering(CAE-2013), Department of Mechanical Engineering, IIT Madras, India, December 19-21, 2013. Page no. 110-114.

  28. R. Srilakshmi and M. Ramji. Fatigue life estimation of cracked and repaired panel using FEA. Proceedings of International Conference on Computer aided engineering, Dec 19-21, 2013; IIT Madras, India: 342-348.

  29. Kashfuddoja M and Ramji M. Adhesive Strain Measurement In Patch Repaired CFRP Laminate Using 2D DIC. The 19th International Conference On Composite Materials (ICCM - 19), July 28- August 2. 2013, Montreal, Canada

  30. R. Srilakshmi and M. Ramji. Progressive Damage analysis of adhesively bonded repairs using FEA, Proceedings of 4th International Congress on Computational mechanics and Simulation, Dec 9-12, 2012; IIT Hyderabad, India

  31. Vishwajeet S Bhise, Kashfuddoja M, CP Vyasarayani and M. Ramji. Optimization of Composite Patch Reinforcement to Damaged CFRP Laminates. Proceedings of 4th International Congress on Computational mechanics and Simulation, Dec 9-12, 2012; IIT Hyderabad, India

  32. Jabir Ubaid, Kashfuddoja M and M. Ramji. Strength Prediction of CFRP Laminates with Multiple Interacting Holes. Proceedings of 4th International Congress on Computational mechanics and Simulation, Dec 9-12, 2012; IIT Hyderabad, India.

  33. Kashfuddoja M and Ramji M. Influence Of Patch Shape On Performance Evaluation Of Bonded Repaired CFRP Laminates. Proceedings of 4th International Congress on Computational Mechanics and Simulation (ICCMS)-2012, December 9-12, 2012, IIT Hyderabad.

  34. Kashfuddoja M and Ramji M. 3-D Progressive Failure Analysis Of Bonded Patch Repaired CFRP Laminates Under Tensile Load. Third Asian Conference on Mechanics of Functional Materials and Structures (ACMFMS)-2012, December 5-8, 2012, IIT Delhi.

  35. Kashfuddoja M and Ramji M. Parametric Study On Patch Repaired CFRP Laminates Using FEA. Indo-Danish International Conference on Wind Energy: Materials, Engineering and Policies (WEMEP-2012), November 22-23, 2012, Hyderabad.

  36. M. Kashfuddoja and M. Ramji, Experimental Investigation of Repaired CFRP Laminates Using 3D-DIC, 11th Asian Conference on Experimental Mechanics,2nd International Symposium on Experimental Mechanics,2012 SEM Fall Conference,2nd International Symposium on Experimental Mechanics (11th ACEM, 7th ISEM), November 9-11, Taipei, Taiwan, 2012.

  37. Vikrant V Veerkar and M. Ramji, Experimental and Numerical Evaluation of stress intensity factors for Interacting parallel edge cracked panel, 4th International Conf on Structural stability and Dynamics (ICSSD-12), January 4-6, Jaipur, India, 2012.

  38. Rahul N. Pai and M. Ramji, Experimental and Numerical Evaluation of SIF for a Bimaterial Interface crack under pure bending, 4th International Conf on Structural stability and Dynamics (ICSSD-12), January 4-6, Jaipur, India, 2012.

  39. M. Kashfuddoja and M. Ramji, Estimation of stress intensity factor of cracked panel repaired with unsymmetrical patch using combined FEA and GA Approach, 4th International Conf on Structural stability and Dynamics (ICSSD-12), January 4-6, Jaipur, India, 2012.

  40. R. G. R. Prasath and M. Ramji, Study of matrix crack and inclusion interactions using digital photoelasticity and FEA, 4th International Conf on Structural stability and Dynamics (ICSSD-12), January 4-6, Jaipur, India.

  41. R. Srilakshmi and M. Ramji, Fatigue crack growth estimation of three dimensional cracked panel repaired with single and double sided patch, 4th International Conf on Structural stability and Dynamics (ICSSD-12), January 4-6, Jaipur, India, 2012.

  42. R. Srilakshmi and M. Ramji, Composite repair for mixed mode cracks using unbalanced laminates, Proceedings of the International Conference on Computational Methods in Manufacturing (ICCMM2011), IIT Guwahati, India, December 15-16, 2011.

  43. Bhanu Prakash, M and Ramji M, Optimum Patch Design in Composite Repair for Mixed-mode Loading, Proceedings of the International Conference on Computational Methods in Manufacturing (ICCMM2011), IIT Guwahati, India, December 15-16, 2011.

  44. Ramji, M and Amit Shankar Kulkarni, Fatigue crack propagation by finite element method, Fifth Int. Conf. on Theoretical Applied, Computational and Experimental Mechanics, IIT Kharagpur, 27th - 29th December, 2010.

  45. Ramji, M, Srilakshmi, R and Bhanu Prakash, M. Towards an optimum patch design in composite repair, Fifth Int. Conf. on Theoretical Applied, Computational and Experimental Mechanics, IIT Kharagpur, 27th - 29th December, 2010.

  46. Ramji, M and Srilakshmi, R. Finite element modeling of a three dimensional patched panel, Fifth Int. Conf. on Theoretical Applied, Computational and Experimental Mechanics, IIT Kharagpur, 27th - 29th December, 2010.

  47. Ramji, M. and K. Ramesh, Smoothing of digital photoelastic parameters using robust outlier algorithm, Proc. Int. Conf. on Exp. Mech. (ICEM13), Alexandroupolis, Greece, 1st - 6th July, 2007.

  48. Ashokan, K, Ramji, M, Raja Guruprasath R and Ramesh, K. Autonomous isochromatic phase unwrapping by domain delimiting in digital photoelasticity, Photonics, Hyderabad, 13th - 16th December, 2006.

  49. Ramji, M. and K. Ramesh, Quality aided isoclinic phase unwrapping in digital photoelasticity, Photonics, Hyderabad, 13th - 16th December, 2006.

  50. Ramji, M. and K. Ramesh, A new six step phase shifting technique using mixed polariscope in digital photoelasticity, Proc. Int. Conf. on Exp. Mech. (ICEM06),Lotte Hotel, Jeju Island,Korea, 26th - 29thSeptember,2006.

  51. Ramji, M. and K. Ramesh, Isoclinic parameter unwrapping and smoothening in digital photoelasticity, Proc. Int. Conf. Opt. and Optoelectronics (ICOL), IRDE, Dehradun, India, 12th - 15th December, 2005.

  52. Ramji, M., G. K. Anant and K. Ramesh, Digital implementation of shear difference technique for stress separation in photoelasticity, Proc. Int. Conf. on Exp. Mech. (ICEM05), New Delhi, India, 10th - 15th September, 2005.