Registrar

Publications:

International Journal articles

• G.M. Deheri, H. C. Patel, R. M. Patel, Magnetic fluid-based squeeze film between rough porous truncated conical plates, Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tri- bology, SAGE Journals, Institution of Mechanical Engineers, ISSN 1350- 6501, 221, 515 - 523, 2007.
• Himanshu C. Patel, G. M. Deheri, Rakesh M. Patel, Magnetic fluid based squeeze film between porous elliptical plates, Mechanika, Kaunas Uni- versity of Technology, ISSN 1392-1207, 63(1), 34 - 37,
• G.M. Deheri, H. C. Patel, R. M. Patel, Magnetic Fluid based Squeeze Film between Rough Porous Infinitely Long Parallel Plates with Porous Matrix of Variable Film Thickness, ANNALS of Faculty Engineering Hunedoara – International Journal of Engineering, Faculty of Engineer- ing - Hunedoara, Romania, ISSN 1584 - 2665, VI(1), 207 - 2014, 2008.
• H.C. Patel, G. M. Deheri, R. M. Patel, Performance of magnetic fluid based rotating rough circular step bearings, International Journal of Applied Mechanics and Engineering, University of Zielona G´ora Press, Poland, ISSN 1425-1655, 13(3), 441 - 455, 2008.
• Himanshu Patel, Gunamani M. Deheri, Rakesh M. Patel, Magnetic fluid- based squeeze film between porous rotating rough circular plates, In- dustrial Lubrication and Tribology, Emerald Group Publishing Limited, ISSN 0036-8792, 61(3), 140 - 145,
• Himanshu Patel, G. M. Deheri, Characteristics of lubrication at nano scale on the performance of transversely rough slider bearing, Mechanika, Kaunas University of Technology, ISSN 1392-1207, 80(6), 64 - 71, 2009.
• R.M. Patel, G. M. Deheri, H. C. Patel, Analysis of squeeze film perfor- mance between rough porous infinitely long parallel plates with porous matrix of non-uniform thickness under presence of magnetic fluid lubri- cant, Tribology - Materials, Surfaces & Interfaces, Maney Publishing, Taylor & Francis, UK, ISSN 1751-584X, 3(2), 49 - 55, 2009.
• G.M Deheri, H.C. Patel, R.M. Patel, Squeeze film between porous rough elliptical plates, Botswana Journal of Technology, African Journals On- line (AJOL), ISSN 1019-1593, 18(2), 56 - 63, 2009.
• Rakesh M. Patel, G. M. Deheri, H. C. Patel, Effect of Transverse Surface Roughness on the Performance of a Circular Step Bearing Lubricated with a Magnetic Fluid, ANNALS of Faculty Engineering Hunedoara – International Journal of Engineering, Faculty of Engineering - Hune- doara, Romania, ISSN 1584 - 2665, VIII(2), 23 - 30,
• Rakesh M. Patel, Gunamani Deheri, Himanshu C. Patel, Effect of Sur- face Roughness on the Behavior of a Magnetic Fluid-based Squeeze Film between Circular Plates with Porous Matrix of Variable Thickness, Acta Polytechnica Hungarica, Obuda  University,  Hungary,  ISSN  1785-8860, 8(5), 145 - 164, 2011.
• G.M. Deheri, H. C. Patel,  Rakesh M. Patel,  Load Carrying Capac-  ity and Time Height Relation for Squeeze Film between Rough Porous Rectangular Plates, ANNALS of Faculty Engineering Hunedoara – In- ternational Journal of Engineering, Faculty of Engineering - Hunedoara, Romania, ISSN 1584 - 2665, IX(1), 33 - 38, 2011.
• Deheri G.M., Patel Rakesh M., Patel H.C., Magnetic fluid based squeeze film between porous rough conical plates, Journal of Computational Methods in Sciences and Engineering, IOS Press, STM Publishing House, ISSN 1472-7978, 13(5), 419 - 432,
• D. Patel, G. M. Deheri, H. C. Patel, Magnetic Fluid Lubrication of a Rough, Porous Composite Slider Bearing, International Journal of Sur- face Engineering and Interdisciplinary Materials Science (IJSEIMS), IGI Global, ISSN 2166-7225, 1(2), 46 - 65, 2013.
• Himesh A. Patel, H. C. Patel, G. M. Deheri, Ferrofluid based Squeeze Film performance in Annular Disks with Non Newtonian Couple Stresses, ANNALS of Faculty Engineering Hunedoara – International Journal of Engineering, Faculty of Engineering - Hunedoara, Romania, ISSN 1584 - 2665, XIII(4), 255 - 258, 2015.
• M.P. Patel, H. C. Patel, G. M. Deheri, Magnetic Fluid Lubrication of an Infinitely Long Slider Bearing with Rough Surfaces, Journal of the Serbian Society for Computational Mechanics, The Serbian Society for Computational Mechanics, ISSN 1820-6530, 9(2), 10 - 18, 2015 .
• Girishkumar C. Panchal, Himanshu C. Patel, G.M. Deheri, Influence of Surface Roughness through a Series of Flow Factors on the Performance of a Longitudinally Rough Finite Slider Bearing, ANNALS of Faculty Engineering Hunedoara – International Journal of Engineering, Faculty of Engineering - Hunedoara, Romania, ISSN 1584 - 2665, XIV(2), 227 - 232, 2016.
• Nimeshchandra S.Patel, P.Vakharia, G.M.Deheri, H.C.Patel, Experi- mental Performance analysis of Ferrofluid based Hydrodynamic Journal Bearing with different combination of materials, Wear, Elsevier - Sci- enceDirect, ISSN 0043 - 1648, Volume 376 - 377 Part - B, 1877 - 1884, 2017.

• G.M. Deheri, H. C. Patel, R. M. Patel, Behavior of Magnetic Fluid Based Squeeze Film Between Porous Circular Plates with Porous Ma- trix of Variable Thickness, International Journal of Fluid Mechanics Re- search, Begell House, ISSN 1064-2277, 34(6), 506 - 514, 2007. ..

• H.C Patel, GM Deheri, RM Patel, A Study Of Magnetic Fluid Based Squeeze Film Between Porous Rough Elliptical Plates, Journal of Mod- eling, Design and Management of Engineering Systems, African Journals Online, ISSN 1596-3497, 1(4), 11 - 20,
• G.M. Deheri, H.C. Patel, Rakesh M. Patel, Performance of magnetic fluid based circular step bearings, Mechanika, Kaunas University of Technology, ISSN 1392-1207, 57(1), 22 - 27, 2006.

National Journals articles

1. Shruti S. Mehta, M. Deheri,  H. C. Patel,  On The Performance of   a Magnetic Fluid Based Squeeze Film in an Infinitely Long Bearing, Journal of Science, Knowledge Consortium of Gujarat, Government of Gujarat, ISSN 0973-1768, 1(1), 88 - 92, 2010.
2. S. Patel, G. M. Deheri, D. P. Vakharia, H. C. Patel, Behaviour of Infinitely Short Rough Bearing, Indian Journal of Tribology, Tribology Society of India, ISSN 2347 - 3037, 2(3), 13 - 16, 2008. 
3. L. Thakkar, H.C. Patel and G.M. Deheri, Behaviour of Infinitely Short Rough Bearing, Indian Journal of Tribology, Tribology Society of India, ISSN 2347 - 3037, 7(1), 25 - 29, 2016.
4. G.C. Panchal, H.C. Patel, G.M. Deheri, Influence of magnetic fluid through a series of flow factors on the performance of a longitudinally rough finite slider bearing , Global Journal of Pure and Applied Math- ematics, Research India Publications, ISSN 0973-1768, 12(1), 783 - 796, 2016.

Book Chapters

1. G. M. Deheri, H. C. Patel, R. M. Patel, Magnetic Fluid based Squeeze Film between Rotating Porous Rough Annular Plates, Lubrication Man- agement and Technology (LUBMAT) 2006: Proceedings of the First European Conference on Lubrication Management and Technology, Jost Institute for Tribotechnology, Preston, UK, ISBN-10: 1901922642 ISBN- 13: 978- 1901922646, 287 - 297, 2006.
2. G. M. Deheri, Chandaniben D. Changela, H. C. Patel, Nikhilkumar D. Abhangi, Performance of an Infinitely Long Transversely Rough Hydro- dynamic Slider Bearing, Advanced Tribology - Proceedings of CIST2008 & ITS-IFToMM2008, Springer, State Key Laboratory of Tribology Ts- inghua University, Beijing, China, ISBN 978-3-642-03652-1, 262 - 263, 2010.
3. P. D. Patel, R. N. Patel, H. C. Patel, Pradip M. Patel, Experimental In- vestigation on Life Cycle Analysis of the Moly (Mo) Coated Piston Ring in C. I. Engine, Proceedings of International Conference on Advances in Tribology and Engineering Systems, Lecture Notes in Mechanical Engi- neering, Springer India, ISSN 2195-4356 ISBN 978-81-322-1655-1, 321- 329, 2014.
4. H. A. Patel, M. P. Patel, H. C. Patel, G. M. Deheri, Squeeze Film Performance in Parallel Rough Circular Disks Lubricated by Ferrofluid with Non-newtonian Couple Stress Effect, Proceedings of International Conference on Advances in Tribology and Engineering Systems, Lecture Notes in Mechanical Engineering, Springer India, ISSN 2195-4356 ISBN 978-81-322-1655-1, 111 - 115, 2014.
5. N. S. Patel, D. P. Vakharia, G. M. Deheri, H. C. Patel, The Perfor- mance Analysis of a Magnetic Fluid-Based Hydrodynamic Long Journal Bearing, Proceedings of International Conference on Advances in Tribol- ogy and Engineering Systems, Lecture Notes in Mechanical Engineering, Springer  India, ISSN 2195-4356 ISBN 978-81-322-1655-1, 117 - 126, 2014.
6. Girish C. Panchal, Himanshu C. Patel, N. S. Patel, G. M. Deheri, The Effect of Magnetic Fluid Together with Transverse Roughness Pattern Parameters on the Performance of a Plane Slider Bearing, Proceedings of the 1st International Conference on Numerical Modelling in Engineering, Springer Nature Singapore, ISSN ISSN 2195-4356, ISBN 978-981-13- 2272-3, Volume 2, 151 - 167, 2018.
7. Himanshu C. Patel, Mehul Patel, Nimeshchandra S. Patel, G. M. De- heri, The Theoretical Investigation of Several Probability Density Func- tion Associated with the Roughness Characteristics for the Performance of Rough Slider Bearing, Proceedings of the 1st International Confer- ence on Numerical Modelling in Engineering, Springer Nature Singapore, ISSN ISSN 2195-4356, ISBN 978-981-13-2272-3, Volume 2, 179 - 190, 2018.
8. Pragnesh Thakkar, G. M. Deheri, Nimeshchandra S. Patel, Himanshu C. Patel, Effect of Slip Velocity on the Performance of an Infinitely Short Rough Porous Journal Bearing, Proceedings of the 1st International Con- ference on Numerical Modelling in Engineering, Springer Nature Singa- pore, ISSN ISSN 2195-4356, ISBN 978-981-13-2272-3, Volume 2, 191 - 202, 2018.

Books

1. Himanshu C. Patel, Gunamani Deheri, Harshvadan S. Patel, Shreya M. Mehta, Proceedings of International Conference on Advances in Tribol- ogy and Engineering Systems, Lecture Notes in Mechanical Engineering, Springer India, ISSN 2195-4356 ISBN 978-81-322-1655-1, 2014.
2. H. C. Patel, Mathematics - 2 (As per GTU 2018 - 2019), Wiley Precise Textbook Series, Wiley India Pvt. Ltd., ISBN: 978 - 81 - 265 - 7910 - 5.

Expert Talks

1. Key Note Address on Mathematics of Fluid Flow, in STTP titled Appli- cation of Physics and Mathematics in Engineering, at G. H. Patel College of Engineering and Technology, Vallabhvidhyanagar on 30/04/2018.
2. Expert Lecture on Mathematics of Fluid Flow - Application of Math- ematics, at Institute of Technology, Nirma University, Ahmedabad on 16/03/2018.
3. Key Note Address on Aspects of Numerical Computation, in STTP titled Recent Trends in Applied Sciences and its Applications in Engineering, at Government Engineering College, Patan on 30/08/2016.
4. Expert Lecture on Aspects of Numerical Computation, in STTP titled Mathematical Tools and Techniques for Engineering Research, at Gov- ernment Engineering College, Sector - 28, Gandhinagar on 02/06/2016.
5. Expert Lecture on Introduction of Ordinary Differential Equations at
6. College, Morbi on 17/02/2014.
7. Expert Lecture on Tribolgy, in Seminar on Scope of Research in Applied Mathematics, at Institute of Technology, Nirma University, Ahmedabad on 17/04/2010.

Teaching

1. Calculus
2. Linear Algebra
3. Advanced Engineering Mathematics
4. Numerical Methods

Research Supervisor

1. Gujarat Technological University - Three students
2. Co - Supervisor at C. U. Shah University - One Student

Service to the profession

1. PIO - RTI, Admission Committee for Professional Courses (ACPC) dur- ing 01/03/2012 - 17/07/2014.
2. Legal Officer, Admission Committee for Professional Courses (ACPC) during 01/03/2012 - 17/07/2014.
3. I/c Principal, Government MCA College, Maninagar (East) during 12/01/2012 - 18/04/2013.
4. Chairperson, Board of Studies for Diploma engineering, Degree engineer- ing and Master of Engineering for Mathematics in Gujarat Technological
5. Chairperson, Board of Studies for Diploma engineering, Degree engineer- ing and Master of Engineering for Humanities in Gujarat Technological

Convener in STTP

1. Jointly with NITTTR, Bhopal -  Probability  and  Statistical  Methods for Engineering, during May 28 - June 01, 2018 at L. D. College of Engineering.
2. ISTE approved STTP - English for Technical Teachers during June 05 - 09,
3. ISTE approved STTP - Introduction to Boundary Element Method, Jan- uary 09 - 13, 2017. Invited Expert - Dr. Stephen Kirkup, University of Central Lancashire, Preston,
4. ISTE approved STTP - Mathematical Analysis for Engineering during November 03 - 12, 2016 at L. D. College of
5. ISTE approved STTP - Numerical Computation by Programming during June 20 - 24, 2016 at L. D. College of
6. ISTE approved One Week workshop on Fluid Dynamics during Decem- ber 30, 2013 to January 03, 2014 at D. College of Engineering. Invited Expert - Dr. Amit Trivedi, Professor, BVM.
7. GTU workshop - Pedagogy Sessions in Calculus at L. D. College of En- gineering during June 25 to June 29,
8. GTU workshop - Visulization of Calculus at D. College of Engineering during June 04, 2012 to June 08, 2012.
9. GUJCOST sponsored Computational and Simulation Aspects of Nano Science and Engineering at Government Engineering College, Patan dur- ing January 18 - 22,

Coordinator - International Conference

1. International Conference on Advances in Tribology and Engineering Systems at Gujarat Technological University, Ahmedabad during October 15 - 17, 2013.

Association

1. President of The Gujarat State Government Engineering College Teaching Gazetted Officers Association (GECTGOA) during 2013 - 2014.
2. President of The Gujarat State Government Engineering College Teaching Gazetted Officers Association (GECTGOA) during 2017 - 2018.

International Visits

1. Academic Meeting with Dr. Ian Sherrington, Director, Jost Institute of Tribotechnology, University of Central Lancashire, Preston, UK on 5th September
2. Participated in 1st International Conference on Numerical Modelling in Engineering, 28-29 August 2018, Ghent University,
3. Participated in ASME / STLE International Joint Tribology Conference IJTC 2012 at Denver, Colorado, USA during October 07 - 10,
4. Participated in Joint ICTP - FANAS Conference on Trends in Nanotri- bology September 12 to 16, 2011 at Abdus Salam International Centre for Theoretical Physics (ICTP), Trieste,
5. Participated in BALTTRIB 2005 Lithuanian University of Agriculture, Kaunas, Lithuania during November 16 - 19,

Professional Membership

1. Life Member at Gujarat Ganit Mandal, Ahmedabad, Gujarat, Member- ship Number - 210/L995.
2. Life Member at Ramanujan Mathematical Society, Tiruchirappalli, Tamil Nadu, India, Membership Number - 1300
3. Life Member at The Indian Science Congress Association, 14, Dr. Biresh Guha Street, Kolkata - 700017, Membership Number - L32595.
4. Life Member at Indian Mathematical Society, Pune, India, Membership Number - L/2017/44.
5. Associate Fellow at Gujarat Science Academy, Ahmedabad, Gujarat, Membership Number - AF
6. Life Member at Tribology Society of India, India. Membership Number - LM 5173.
7. Life Member at Indian Society for Technical Education - ISTE, New Delhi, India, Membership Number - LM
8. Regular Member of Society for Industrial and Applied Mathematics - SIAM during July 2016 to December