Department/Unit/Section: Energy, Gas and Petroleum
Contact Address: 43844-00100 Nairobi
Position: 
Lecturer and Chairperson of the Energy, Gas, and Petroleum Engineering Department
Area of Specialization:
Manufacturing and Automation, Modeling and Simulation, Energy Modeling, Process Optimization

Research Interests: Renewable energy Technology, Energy Modeling, Energy Processes Optimization
Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
ORCID ID : 0000-0001-5681-3113
Google Scholar: Dr. Joseph N. Muguthu
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Publications 

Referred Journals

  • I. M. Matasyoh, B. Osodo, E. Kombe, J. Muguthu, “Characterization, performance evaluation and optimization of wheat straw–bagasse blended fuel pellets”: International Journal of Renewable Energy Development 13, 3, 457-465, DOI: 10.61435/ijred.2024.58098, 2024
  • V. Wambui, F. Njoka, J. Muguthu, P. Ndwali., “Scenario analysis of electricity pathways in Kenya using Low Emissions Analysis Platform and the Next Energy Modeling system for optimization: Renewable and Sustainable Energy Reviews, 168, Oct 2022
  • M. Makenzi, J. Muguthu, E. Murimi., Novel design and sizing approach for optimal installation of solar water pumping setups”. Journal of Applied Solar Energy 57, 5, 391-402. DOI: 10.3103/S0003701X21050091., 2021
  • M. Makenzi, J. Muguthu, E. Murimi., “Maximization of site-specific solar photovoltaic energy generation through tilt angle and sun-hours optimization”. Journal of Renewable Energy., 2020, 1-11, DOI: 10.1155/2020/8893891, 2020
  • E.Y. Kombe, J Muguthu., “Wind Energy Potential Assessment of Great Cumbrae Island Using Weibull Distribution Function”., Journal of Energy Research and Reviews, 1-8, DOI: 10.9734/JENRR/2019/v2i229734., 2019
  • E. Y. Kombe, J. Muguthu., “Geothermal Energy Development in East Africa: Barriers and Strategies”., Journal of Energy Research and Reviews 2 (1), 1-6, DOI: 10.9734/JENRR/2019/v2i129722, 2018
  • J. C. Ngugi, P. Muchiri, J. Muguthu, C. Nkundineza.  “Quality Failure Analysis and Quality Improvement Methods in Small and Medium Manufacturing Companies (A Case Study of Shamco Industries Limited)”. International Journal of Scientific & Technology Research Volume 7, Issue 4, ISSN 2277-8616, Apr 2018,
  • B. Osodo, D. Nyaanga, J. Kiplagat, J. Muguthu., “Optimum Air Velocity, Air Temperature and Maize Layer Thickness for Highest Moisture Removal Rate and Drying Efficiency in a Forced Convection Grain Dryer”, American Journal of Food Science and Technology, DOI:10.12691/ajfst-6-6-6, 2018, Vol. 6, No. 6, 263-273
  • J.M. Wathigo, J.N. Keraita, J.B. Byiringiro, J. N. Muguthu, “Investigation on Optimal Cutting Parameters in Turning AISI 8660 Steel Using Silicon (Sic) Whisker Reinforced Ceramic Tool”, IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE), 2017
  • B. Osodo, D. Nyaanga, J. N. Muguthu, “Selection and Verification of a Drying Model for Maize (Zea mays L.) in Forced Convection Solar Grain Dryer”, American Journal of Food Science and Technology 5 (No. 3), 93-100, DOI: 10.12691/ajfst-5-3-4, 2017
  • J. N. Muguthu, and Gao Dong “Profile Fractal Dimension and Dimensional Accuracy Analysis in Machining MMCs”, Journal of Materials Manufacturing Processes, Volume 28, Issue 10, pages 1102-1109, 2013, DOI: 10.1080/10426914.2013.823501
  • J. N. Muguthu, Gao Dong and Zhaopeng Hao “Tool Wear, Surface Integrity and Dimensional Accuracy in Turning Al2124SiCp (45%wt) Metal Matrix Composite using cBN and PCD Tools”, Research Journal of Applied Sciences, Engineering and Technology, 6 (22):4138-4144, 2013ISSN: 2040-7459; e-ISSN: 2040-7467.
  • J. N. Muguthu and Gao Dong. “Profile Fractal Characterization and Tool Wear in Turning Al2124SiCp (45%wt) MMC using cBN and PCD Tools”. Journal: Research Journal of Applied Sciences, Engineering and Technology (Revised paper accepted for publication on 8th May 2013).
  • Muguthu J. N., Gao Dong and Ikua B. W. “Optimization of Parameters Influencing Machinability of Al2124SiCp (45%wt) MMC”. Journal: Journal of Composite Materials (DOI: 10.1177/0021998313516141 2013)
  • Muguthu J. N. and Gao Dong “Experimental Study on Performance of coated cBN, uncoated cBN and PCD tools in Turning Al 2124 SiC (45%wt) PMMC”, Journal: Key Engineering Materials Vol. 567 (2013) pp 27-31 doi:  10.4028/www.scientific.net/KEM.567.27
  • Gao Dong; Hao Zhaopeng; Han Rongdi; Chang Yanli; J. N. Muguthu. “Study of cutting deformation in machining nickel-based alloy Inconel 718”, International Journal of Machine Tools and Manufacture, Volume 51, Issue 6, June 2011, Pages 520–527.

Reviewed Conference Papers

  • J. N. Muguthu, N. Langat., “Financing Sustainable Energy Projects in Agriculture”., 1st Pan-African Society of Agricultural Engineers Conference., Mayfair Hotel, Nairobi (March 2018)
  • Booker O., D. Nyaanga, J. Kiplagat, J. N. Muguthu., “Optimisation of an Experimental Forced Convection Grain Dryer Using Taguchi Approach”., 1st Pan-African Society of Agricultural Engineers Conference., Mayfair Hotel, Nairobi (March 2018)
  • J. N. Muguthu, D Gao., Tool Wear, Wear Mechanism and Dimensional Accuracy in Machining Al2124SiCp MMC using CBN and PCD Tools, Proceedings of Sustainable Research and Innovation Conference, 345-349, 2015
  • Muguthu, J. N. and Ikua, B. W., “Roadmap to Industrialization- Preparedness of Human Resource in Metal Manufacturing Industries in Kenya”, Scientific and Industrialization Conference, JKUAT, (Dec. 2007).
  • Muguthu J. N., Kitainge M K. and Siomwene. “Just In Time Technology: What Are The Issues Related To Institutional Management?”, Kenya Association of Educational Administration & Management (KAEAM) 1st Conference 2007 Duration: 9-11 April 2007, Eldoret, Kenya.
  • Muguthu J. N. Dimo H. A., Okemwa P. Kitainge M. K. and Nganga S. I. “Just-In-Time Manufacturing Techniques” Position of Metal Manufacturing Industries in Kenya”. Jomo Kenyatta University of Agriculture and Technology Scientific, Technological and Industrialization Conference 26th and 27th Oct 2006
  • Kitainge M. K. and Nganga S. I. Muguthu J. N. and “Equitable Participation in Automotive Program Design: The Two Opposed Cases”2006 Jomo Kenyatta University of Agriculture and Technology Scientific, Technological and Industrialization Conference. 26th and 27th Oct 2006
  • Muguthu J. N., Dimo H. A. and Okemwa P. “Limitations to Just-In-Time Implementation in Kenyan Manufacturing Industries” Jomo Kenyatta University of Agriculture and Technology Scientific, Technological and Industrialization Conference. 27th and 28th Oct 2005

Training in Higher Education

  • 7th – 27th September 2021: Application of Solar and Wind Energy. International online Workshop by Gansu National Energy Research Institute
  • 14th – 18th June 2021: Leadership, Management and Governance Training. Workshop held at Lake Naivasha Resort. TVETA
  • 16th – 29th March 2021: Enhancing Energy Efficiency in East Africa. eTraining by Copenhagen Center on Energy Efficiency
  • 9th – 10th January 2019: Resource Recovery from Waste: Regional Scoping Workshop held at Kenyatta University Conference Center
  • 25th– 28th June 2018: Integrity Assurance Officers Training at Kenyatta University Conference Center
  • 28th - 30th October 2016: Course on ‘Beyond Management to Leadership: A Transformative Leadership Programme’ at Kenyatta University Conference Center
  • 28th September 2016: Intellectual Property Rights Training Workshop held at Business and Student Service Center Kenyatta University

Professional/Consultancy 

Networks/Collaborations

  • June 4th 2021: Appointment as chair to a committee to operationalize the partnership between Kenyatta University and Kenya Urban Roads Authority

Consulting for organizations/institutions

  • July 22nd 2019: Consultancy on Capacity building for Kenya Military Academy (KMA)
  • March 2019: UNDP through NETFUND and Ministry of Environment; Rice Husk Particle Board Project.
  • November 2018: Consultant with Education Development Trust; Development of Accelerated Education Training Manual for the Catch-Up Classroom Teacher
  • October 23rd 2018: Short term consultancy work with Tredgrow Africa to edit TVET CDACC Occupational Standards and Competency Based Curricula
  • September 26th 2015 to October 16th 2015: Consultant with Target Africa; Entrepreneurship and Leadership Skills Training

Administrative and Responsibilities

Recognized university administrative positions

  •  May 2018 to May 2020: Examinations Coordinator, Energy Technology Department
  • Oct 21st 2014 to April 2017:  Digital School Coordinator (School of Engineering and Technology)

Other responsibilities in the University

  • June 4th 2021: Appointment as chair to a committee to operationalize the partnership between Kenyatta University and Kenya Urban Roads Authority
  • February 7th 2020: Appointment to resource mobilization subcommittee of the innovation festival 2020
  • December 10th 2019: Appointment to a committee to develop strategic plan for the Kenyatta University TVET Center
  • May 13th 2019: Committee to explore the best use of Kenyatta University Kericho Campus after its closure
  • October 2018: A Committee on proposed Accreditation of Certificate and diploma programs by TVETA Kenyatta University
  • September 2018: A Committee to Develop a Strategies to Cope with Declining student Population in the University
  • March 2018: A Committee to organize Kenyatta University School of Education 5th International Annual October Conference on Education and Lifelong Learning
  • July 2017 to March 2020: Chair School Postgraduate Studies Committee, School of Engineering and Technology
  • June 2016 to March 2021: Co-coordinator Postgraduate Programs in Department of Energy Technology

Community Engagements and Other Contributions
Research funding
Community Outreach

  • 18th June 2024 to date: National Phytotherapeutic Research Centre Board
  • January 18th 2023 to Date: Member, Board of Governors Mathenge Technical Training Institute
  • November 13th 2019 to Date: Chairperson Board of Governors Thika Technical Training Institute (Kiambu County)
  • March 18th 2019 to Date: Member of the Board of Management Uhuru Secondary School (Nyandarua West Sub- County)
  • January 30th 2019 to 18th June 2024: Member Endowment and Alumni Programmes

Membership in academic/professional bodies

  • July 30th 2024 Institution of Engineering Technologists and Technicians of Kenya (IET): Category: Engineering Technologist. Member no: 9595
  • August 14th 2024 Kenya Engineering Technology Registration Board (KETRB): Category: Engineering Technologist. Member no: C02004