Engineering

Doctor of Philosophy in Biosystems Structural Engineering

The Doctor of Philosophy in Biosystems Structural Engineering is a postgraduate research programme offered at Jomo Kenyatta University of Agriculture and Technology (JKUAT) through the Department of Agricultural and Biosystems Engineering in the School of Biosystems and Environmental Engineering. The programme trains scholars to conduct advanced research on structural engineering applied to biosystems, including agricultural structures, greenhouse design, storage structures, biogas digesters, and environmental control systems for agricultural production.

Students engage with advanced structural analysis, biosystems design, agricultural structures, environmental control, renewable energy structures, and research methodology. The programme combines coursework with thesis research, requiring candidates to develop a research proposal, conduct independent laboratory and computational research, and produce a doctoral dissertation that makes an original contribution to biosystems structural engineering.

Kenya's agricultural sector requires modern infrastructure including greenhouses, irrigation structures, storage facilities, and biogas systems to support food production and agro-industrialisation. The programme addresses national priorities under Vision 2030 and the Agricultural Sector Development Strategy by training researchers who can design and optimise agricultural structures and biosystems infrastructure.

Teaching methods include lectures, structural design projects, computational modelling, laboratory testing, and supervised thesis work. Students have access to JKUAT's engineering laboratories and workshops for structural testing and biosystems design.

Graduates pursue careers as university lecturers, biosystems engineering researchers, structural design engineers, agricultural infrastructure consultants, and renewable energy engineers in universities, research institutions, engineering consultancies, and the agricultural sector.

This programme is ideal for holders of a Master's degree in biosystems engineering, agricultural engineering, civil engineering, or related engineering fields who are committed to advancing knowledge in biosystems structural engineering.

Duration: 3-5 years
Public, up to: Ksh 572,000
Private, up to: Ksh 314,000
Job market: Moderate

The programme

What you study, how long it takes, and how it is delivered.

Practicalities

Study mode: Full-time
Attachment: 0 months
Average class: 4 students
Award: PhD

What you study

10 subjects

Structural Analysis and Design
Biosystems Engineering
Agricultural Structures
Environmental Control Systems
Greenhouse Design
Research Methodology
Renewable Energy Structures
Thesis Research
Biostatistics
Construction Materials

Modules

10 in the programme

Advanced Structural Analysis and Design
Year 1Semester 13 creditsCore
Advanced structural analysis including finite element methods, structural dynamics, and design of agricultural and biosystems structures
Biosystems Engineering Principles
Year 1Semester 23 creditsCore
Engineering principles applied to biological systems including thermodynamics, heat transfer, and mass transfer in biosystems
Agricultural Structures Design
Year 1Semester 33 creditsCore
Design of agricultural structures including greenhouses, animal housing, storage facilities, and processing plants
Environmental Control in Biosystems
Year 2Semester 13 creditsCore
Environmental control systems for agricultural production including ventilation, heating, cooling, and humidity control
Greenhouse Design and Protected Agriculture
Year 2Semester 23 creditsCore
Engineering design of greenhouse structures including load analysis, material selection, and environmental control for protected cultivation
Renewable Energy Structures for Agriculture
Year 2Semester 33 creditsCore
Design of biogas digesters, solar energy structures, and biomass energy systems for agricultural applications
Research Methodology and Biostatistics
Year 3Semester 13 creditsCore
Research design, data analysis methods, and statistical techniques for biosystems engineering research
Construction Materials and Testing for Biosystems
Year 3Semester 23 creditsCore
Materials for agricultural construction including wood, steel, concrete, plastics, and composite materials for biosystems applications
Thesis Proposal Development
Year 3Semester 33 creditsCore
Development and defence of a doctoral research proposal on a biosystems structural engineering topic
Thesis Research and Writing
Year 4Semester 16 creditsCore
Independent doctoral research culminating in a thesis defended before internal and external examiners

Specialisations

Renewable Energy Engineering
Specialization in Renewable Energy Engineering, preparing graduates for careers such as renewable-energy-engineer.
Agricultural Engineering Research
Specialization in Agricultural Engineering Research, preparing graduates for careers such as agricultural-engineer.
Academic Research in Engineering
Specialization in Academic Research in Engineering, preparing graduates for careers such as university-lecturer.
Civil Engineering for Agriculture
Specialization in Civil Engineering for Agriculture, preparing graduates for careers such as civil-engineer.
Bioenergy Engineering Research
Specialization in Bioenergy Engineering Research, preparing graduates for careers such as bioenergy-engineer.
Structural Engineering for Agriculture
Specialization in Structural Engineering for Agriculture, preparing graduates for careers such as structural-engineer.

A day as a student

A typical day combines structural design and computational modelling of biosystems structures with laboratory testing of materials, data analysis, literature review, and thesis writing. Students attend engineering seminars, present research at departmental colloquia, and visit agricultural facilities and construction sites.

The trade offs

In its favour

Supports Kenya's greenhouse farming and agro-industrialisation through research
Relatively affordable tuition at KES 325,000 per year
Combines structural engineering with renewable energy and environmental control
Growing demand for modern agricultural infrastructure in Kenya

Against it

Requires strong structural engineering and materials science background
Biosystems structural engineering is a niche field with limited awareness in Kenya
Research facilities for structural testing are limited in some institutions
Research funding for agricultural engineering is competitive

What it costs

Tuition at both ends of the market, and how to pay for it.

What it costs, and where

Against 332 engineering courses

Public170k to 572k

170k at JKUAT572k at University of Nairobi

Private200k to 314k

200k at Mount Kenya University314k at Kabarak University

Annual tuition in Kenyan shillings, rounded. The upright tick is the median for this field, so a bar sitting entirely to its right is an expensive programme by the standards of its own subject.

The fine print

UoN 572K (engineering.uonbi.ac.ke). JKUAT 170K (kenyaeducationguide). MKU 200K, Kabarak ~314K.

Students may access HELB postgraduate loans, DAAD scholarships, NRF research grants, and IRENA research fellowships for biosystems engineering research.

Funding options

HELB Postgraduate Loan
LoanKsh 80,000
DAAD Scholarship
Scholarship
NRF Research Grant
Grant
IRENA Research Fellowship
Fellowship

Scholarships

3 recorded

DAAD Scholarship
ScholarshipKenyan
African graduates meeting academic criteria for doctoral study
NRF Research Grant
GrantKenyan
Researchers at Kenyan institutions conducting research relevant to national development
HELB Postgraduate Loan
LoanKsh 80,000Kenyan
Kenyan postgraduate students enrolled in recognised universities

Getting in

The grades, the alternatives, and who accredits the award.

What you need

KCSE mean grade: C+
Alternative entry: Relevant diploma or equivalent qualification

Master's Degree
MSc in Biosystems Engineering, Agricultural Engineering, Civil Engineering, or related engineering field from a recognised university
Undergraduate qualification
Bachelor's degree in Engineering with minimum Second-Class Honours (Upper Division)
Research capability
Evidence of research ability through publications, reports, or academic work

How you are assessed

4 components

Thesis Examination
Coursework100% of the mark
Continuous Assessment Tests (CATs)
Coursework30% of the mark
Oral Viva Voce
Coursework100% of the mark
Design and Laboratory Projects
Coursework20% of the mark

Accreditation

Accredited by the Commission for University Education (CUE). Engineering graduates may register with the Engineers Board of Kenya (EBK).

Accredited by

Commission for University Education (CUE)
Academic accreditationRequired
Mandatory accreditation for all university programmes in Kenya

Where it leads

The roles it opens, and what you leave with.

Where graduates go

4 roles

Agricultural Infrastructure Consultant
Moderate demandKsh 80,000 to Ksh 180,000
Advises government, agribusiness companies, and NGOs on agricultural infrastructure design and construction
Biosystems Engineering Researcher
Moderate demandKsh 70,000 to Ksh 160,000
Conducts biosystems research at KALRO, research institutions, or international agricultural organisations
Structural Design Engineer (Agricultural)
Moderate demandKsh 80,000 to Ksh 200,000
Designs agricultural structures and biosystems infrastructure at engineering consultancies
University Lecturer (Biosystems Engineering)
High demandKsh 80,000 to Ksh 180,000
Teaches biosystems engineering and conducts research in university engineering departments

Graduate outcomes

Graduates work as university lecturers, biosystems engineering researchers, structural design engineers, and agricultural infrastructure consultants in universities, research institutions, engineering consultancies, and the agricultural sector.

Where these fields lead

8 careers

Certifications

Industry links

Common misconceptions

Biosystems structural engineering is just about building barns
Biosystems structural engineering encompasses design of greenhouses, biogas digesters, irrigation structures, storage facilities, environmental control systems, and renewable energy infrastructure for agriculture.
A PhD in biosystems structural engineering has limited career prospects
There is demand for biosystems engineering researchers at universities, KALRO, engineering consultancies, and the growing agribusiness sector requiring modern agricultural infrastructure.
Biosystems structures research is not relevant to Kenya
Kenya's expanding greenhouse farming, irrigation schemes, and agro-industrialisation require research on agricultural structures and biosystems infrastructure for food security.
Biosystems engineering is a subset of civil engineering
Biosystems structural engineering is a specialised discipline combining structural engineering with biological systems, environmental control, and agricultural production requirements.