Master’s in Heavy-Duty Diesel Stage V/Tier 4 Final and Aftertreatment Engineering
Online master's programme of 1,900 hours in heavy-duty diesel engineering for Stage V/Tier 4 Final and aftertreatment, structured in 12 modules covering modern diesel combustion, non-road emissions regulations, DOC, DPF, SCR, aftertreatment control, machine integration, fuels and lubricants, diagnostics, emissions testing and technology trends, with an assigned technical tutor.
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.
What you will be able to do
Explain emissions formation in modern diesel engines.
Apply Stage V and Tier 4 Final regulations.
Size DOC, DPF and SCR systems.
Calibrate aftertreatment control strategies.
Integrate aftertreatment in off-road machines.
Diagnose and maintain aftertreatment systems.
Carry out emissions tests on the bench and in the field.
Who it's for
- Aftertreatment engineers.
- Diesel engine calibration engineers.
- Emissions homologation engineers.
- Machinery diagnostic technicians.
- Emissions test engineers.
- Industrial engine product specialists.
- Engineering or science graduates seeking to join an engine manufacturer.
What you'll work with
- Regulation (EU) 2016/1628 (emissions from non-road mobile machinery)
- Delegated Regulation (EU) 2017/654 (technical requirements)
- Delegated Regulation (EU) 2017/655 (in-service monitoring)
- 40 CFR Part 1039 (EPA Tier 4)
- ISO 22241 (AUS 32 NOx reduction agent)
- UNE-EN 590 (diesel fuel)
- UNE-EN 15940 (paraffinic fuels)
- ISO 8178 (engine emissions measurement)
- GT-SUITE
- AVL Boost
- INCA (ETAS)
- MATLAB/Simulink
12 modules · 1900 h
1.1NOx and particulate formation1.2NOx-particulate trade-off1.3Common rail injection1.4Multiple injection strategies1.5Exhaust gas recirculation1.6Variable geometry turbochargers1.7Low-temperature combustion1.8Combustion diagnostics1.9Efficiency and fuel consumption1.10Lab: in-cylinder pressure analysis
2.1European Stage V2.2EPA Tier 4 Final2.3Limits by power band2.4Particle number limit2.5NRSC and NRTC cycles2.6Engine certification2.7In-service monitoring2.8NOx control requirements2.9Regulations in other markets2.10Case study: compliance matrix
3.1Oxidation reactions3.2Light-off temperature3.3Sulphur and phosphorus poisoning3.4Substrate design3.5HC and CO conversion3.6NO2 generation3.7Influence of the fuel3.8Thermal degradation of the catalyst3.9DOC efficiency diagnostics3.10Practical: light-off curve
4.1Filter materials4.2Passive regeneration with NO24.3Active regeneration by post-injection4.4Ash accumulation4.5Back pressure and fuel consumption4.6Soot loading models4.7Failure modes4.8Filter cleaning4.9DPF diagnostics by differential pressure4.10Lab: soot load estimation
5.1SCR principle5.2AUS 32 urea solution5.3Urea dosing5.4Ammonia slip5.5Ammonia slip catalyst5.6Copper zeolite catalysts5.7Mixing and evaporation5.8Urea crystallisation5.9System control5.10Workshop: dosing diagnostics
6.1NOx sensors6.2Particulate sensors6.3Control models6.4Control strategies6.5On-board diagnostics6.6Operator inducement measures6.7NOx control calibration6.8Aftertreatment control software6.9Integration with the engine6.10Practical: dosing calibration
7.1Aftertreatment packaging7.2System thermal management7.3Vibration and mountings7.4Thermal safety of hot surfaces7.5Accessibility for maintenance7.6Noise and integrated silencer7.7Bracket design7.8Validation on the machine7.9Costs of the integrated system7.10Case study: integration in a backhoe loader
8.1Diesel fuel to EN 5908.2HVO to EN 159408.3Biodiesel and blends8.4Sulphur content8.5Low-ash oils8.6Ash and the DPF8.7Urea quality8.8Material compatibility8.9Fluid contamination8.10Practical: effect of HVO on the DPF
9.1Diagnostic tools9.2Fault codes9.3Forced regenerations in the workshop9.4DPF cleaning9.5Sensor replacement9.6Common system faults9.7Technician training9.8Illegal tampering with aftertreatment9.9Legal liability of the workshop9.10Case study: excessively frequent regenerations
10.1Engine test benches10.2Gas analysers10.3Portable PEMS systems10.4Test cycles10.5Particle number measurement10.6Measurement uncertainty10.7Accreditation of emissions test laboratories10.8Standardised test procedures10.9Certification reports10.10Lab: PEMS measurement in the field
11.1Expected regulatory evolution11.2Diesel hybridisation11.3Hydrogen engines11.4Renewable fuels in diesel engines11.5Electrification as an alternative11.6Fleet retrofitting11.7Market trends11.8Regional market differences11.9Product strategy11.10Case study: a manufacturer's roadmap
12.1Definition of the engine and machine12.2Applicable regulatory requirements12.3Aftertreatment architecture12.4Component sizing12.5Control strategy12.6System integration12.7Test plan12.8Cost analysis12.9Master's Thesis report12.10Master's Thesis: defence before a panel
How you'll learn
The programme is taught 100% online on the SEIUM campus, with downloadable material, recorded classes and an assigned technical tutor. There are 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 GT-SUITE, AVL Boost, INCA (ETAS) and MATLAB/Simulink, in free, academic or evaluation versions. Testing is studied through real procedures for bench emissions testing, DPF and SCR system diagnostics and PEMS measurement on machines. Assessment is continuous by module, plus the final Master's Thesis.
Standards covered: Regulation (EU) 2016/1628; Delegated Regulation (EU) 2017/654; Delegated Regulation (EU) 2017/655; 40 CFR Part 1039; ISO 22241; UNE-EN 590; UNE-EN 15940; ISO 8178.
Build it end to end
Your final project follows the real engineering workflow, step by step, reviewed by your tutor.
Where this takes you
Requirements
- A university degree in engineering, science or architecture, or equivalent demonstrable professional experience.
- 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.
Frequently asked questions
The programme totals 1,900 hours over 12–14 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.
You work with GT-SUITE, AVL Boost, INCA (ETAS) and MATLAB/Simulink, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.
A SEIUM Institute diploma, awarded on passing the continuous assessment and the Master's Thesis. 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 in a course or postgraduate diploma in the same area are recognised in the higher programme. Ask about the recognition policy when you enrol.
A degree in engineering, science or architecture (or equivalent professional experience), a computer able to 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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