CourseMotorcycles & 2-Wheelers Applications open

Liquid vs. air cooling course for motorcycles

Online course of 300 hours in liquid versus air cooling in motorcycles. 6 modules covering engine heat transfer, air cooling, liquid cooling, technical comparison of solutions and thermal diagnosis and maintenance, with Regulation (EU) No 168/2013, Delegated Regulation (EU) No 134/2014 and ANSYS Fluent, with an assigned technical tutor.

Duration3 months
ModeOnline
LanguageEnglish
Start datesSet by the faculty
AwardSEIUM Institute certificate
Virtual lab · try it before you enrol

Take the controls.

Run a real engineering trade-off from this field. Move the sliders, watch the model react in real time and beat the challenge.

SIM · LIVE ●
Learning outcomes

What you will be able to do

01

Calculate the thermal balance of a motorcycle engine.

02

Compare the behaviour of air and liquid cooling.

03

Carry out preliminary sizing of radiators and fin surfaces.

04

Select suitable coolants according to specification.

05

Diagnose faults in the cooling circuit.

06

Apply thermography to engine analysis.

07

Justify the choice of cooling system for a specific model.

Profile

Who it's for

  • Engine thermal engineers.
  • Motorcycle maintenance technicians wanting a deeper understanding of cooling systems.
  • Product engineers.
  • Test bench technicians.
  • Racing mechanics.
  • Technical service advisers.
  • Engineering or science graduates seeking to enter motorcycle manufacturing.
Standards & tools

What you'll work with

  • Regulation (EU) No 168/2013 (approval of two- and three-wheel vehicles)
  • Delegated Regulation (EU) No 134/2014 (environmental and propulsion performance requirements)
  • UNECE Regulation No 41 (motorcycle noise)
  • ASTM D3306 (glycol-based engine coolants)
  • JIS K 2234 (engine antifreeze coolants)
  • ISO 1585 (engine net power test code)
  • SAE J1349 (engine power test code)
  • ANSYS Fluent
  • SolidWorks Flow Simulation
  • GT-SUITE
  • FLIR Thermal Studio
  • MATLAB
Syllabus

6 modules

  1. 1.1Energy balance of the combustion engine
  2. 1.2Conduction through cylinder and cylinder head
  3. 1.3Forced convection in fins and ducts
  4. 1.4Critical piston and valve temperatures
  5. 1.5Heat flux by engine speed and load
  6. 1.6Expansion and running clearances
  7. 1.7Hot spots and knock
  8. 1.8Influence of climate and altitude
  9. 1.9Rejected heat versus useful power
  10. 1.10Workshop: thermal balance of a single-cylinder engine
  1. 2.1Fin design and heat exchange surface
  2. 2.2Airflow with the motorcycle in motion
  3. 2.3Problems at low speed and in traffic jams
  4. 2.4BMW air-cooled boxer
  5. 2.5Suzuki SACS air-oil cooling
  6. 2.6Auxiliary oil cooler
  7. 2.7Forced-air fans in scooters
  8. 2.8Mechanical noise of engines without a water jacket
  9. 2.9Weight and simplicity advantages
  10. 2.10Case study: diagnosing overheating in an air-cooled engine
  1. 3.1Circuit with pump, thermostat and radiator
  2. 3.2Water jackets in cylinder and cylinder head
  3. 3.3Wax thermostat and opening temperature
  4. 3.4Electric fan and its control
  5. 3.5Expansion tank and circuit pressure
  6. 3.6Partial liquid cooling in the cylinder head
  7. 3.7BMW water-cooled boxer
  8. 3.8Ethylene glycol and organic coolants
  9. 3.9Bleeding the circuit and air pockets
  10. 3.10Practical: coolant replacement and bleeding
  1. 4.1Specific power achievable by each solution
  2. 4.2Emissions control and thermal stability
  3. 4.3Weight, cost and complexity
  4. 4.4Noise and sound compliance
  5. 4.5Reliability under extreme use
  6. 4.6Maintenance over the service life
  7. 4.7Aesthetic design and customer perception
  8. 4.8Historical evolution driven by Euro regulations
  9. 4.9Selection by motorcycle segment
  10. 4.10Case study: decision matrix for a new model
  1. 5.1Reading the engine temperature sensor
  2. 5.2Circuit pressure test
  3. 5.3Checking the cap and thermostat
  4. 5.4Head gasket leaks
  5. 5.5Cleaning the radiator and fins
  6. 5.6Oil degraded by temperature
  7. 5.7Infrared thermography applied to the engine
  8. 5.8Logging temperatures on track
  9. 5.9Typical faults by model
  10. 5.10Lab: thermography of an idling engine
  1. 6.1Defining the engine and its use
  2. 6.2Estimating the heat to be dissipated
  3. 6.3Choosing between air and liquid
  4. 6.4Sizing the radiator or fins
  5. 6.5Location in the chassis and airflow
  6. 6.6Selecting pump, thermostat and fan
  7. 6.7Thermal validation plan
  8. 6.8Cost and maintenance analysis
  9. 6.9Report and presentation
  10. 6.10Final project: final review with the tutor
Methodology, software & labs

How you'll learn

100% online training on the SEIUM campus, with downloadable material, recorded classes and an assigned technical tutor. No fixed timetables: you progress at your own pace within each intake, so you can combine it with your job.

Each module combines theory, guided reading of the original standard and applied exercises. The working software is ANSYS Fluent, SolidWorks Flow Simulation, GT-SUITE, FLIR Thermal Studio and MATLAB, in free, academic or evaluation versions. Tests are studied on real procedures: thermal comparisons on a chassis dynamometer, overheating diagnosis in the workshop and thermography of running engines. Assessment is continuous by module plus the final project.

Standards covered: Regulation (EU) No 168/2013, Delegated Regulation (EU) No 134/2014, UNECE Regulation No 41, ASTM D3306, JIS K 2234, ISO 1585, SAE J1349.

Assigned technical tutor:every module ends with a deliverable that your tutor marks individually.
Standards-based learning:guided reading of Regulation (EU) No 168/2013, Delegated Regulation (EU) No 134/2014 and UNECE Regulation No 41 applied to real cases, not as a theoretical annex.
Industry software:ANSYS Fluent, SolidWorks Flow Simulation, GT-SUITE, FLIR Thermal Studio and MATLAB, in free, academic or evaluation versions.
Final project:a cooling system project, from heat estimation and air-or-liquid choice to component sizing and thermal validation, reviewed by your tutor.
Flexible format:100% online, no fixed timetables, compatible with full-time work.
Capstone project

Build it end to end

Your final project follows the real engineering workflow, step by step, reviewed by your tutor.

Thermal balance
Calculate the thermal balance of a single-cylinder engine.
Overheating diagnosis
Diagnose overheating in an air-cooled engine.
Decision matrix
Build a decision matrix for the cooling of a new model.
Engine thermography
Analyse an idling engine with infrared thermography.
Final project
Complete cooling system design with component sizing and thermal validation plan, reviewed by your tutor.
Career opportunities

Where this takes you

Engine thermal engineerMotorcycle maintenance technicianProduct engineerTest bench technicianRacing mechanicTechnical service adviser
Admissions & scholarships

Requirements

  • No prior qualification is required.
  • An internet connection and a computer capable of running the programme software.
  • English sufficient to read technical standards.

Ready to start?

Send your application today. Our admissions team replies within 72 hours with your study plan and funding options.

FAQ

Frequently asked questions

The programme totals 300 hours over 3 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.

You work with ANSYS Fluent, SolidWorks Flow Simulation, GT-SUITE, FLIR Thermal Studio and MATLAB, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.

A SEIUM Institute certificate, awarded on passing the continuous assessment and the final project. It is SEIUM's own qualification, not an official state degree; its recognition depends on the programme completed and the regulations of each country.

Yes. Modules passed are recognised in a higher programme in the same area (postgraduate diploma or master's). Ask about the recognition policy when you enrol.

No prior qualification is required; you need an internet connection, a computer that can run the programme software and English sufficient to read technical standards.

Start dates are set by SEIUM's faculty for each intake. Our admissions team will confirm the next available date when you apply.

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