Technical Knowledge Centre · 04
Explore SDT engineering contributions, application cases and technical papers—organised for quick access by subject and publication type.
Featured application case
See how measured performance, motor selection, transmission design and validation were coordinated within a real vehicle programme.
Explore More →A six-month proof-of-concept programme brought together SDT, Swindon Powertrain and MEP Technologies to create a compact electric powertrain for a classic Mini.
Technology articles
Six selected articles are grouped as one editorial family, separate from the featured application case, original magazine archive and SDT guidance.
Dr Sab Safi examines traction motor topologies, power electronics, advanced materials, winding methods, thermal design and multi-physics optimisation.
Read on Eureka! ↗
A detailed SDT contribution on the technology pathways, modelling methods and modular design strategies required for future electric traction systems.
Read on Eureka! ↗
An SDT perspective on high-temperature superconductors, power density and the practical engineering challenges for propulsion and renewable-energy machines.
Read on Eureka! ↗
An application-led article examining the compact, high-speed motor requirements behind medical equipment, presented with an authentic SDT-developed motor for this demanding application area.
Read on Eureka! ↗
An SDT engineering article on integrated brushless motor-drive prototypes developed for low torque ripple, low acoustic noise and efficient high-speed operation.
Read on Eureka! ↗
The article reviews higher-efficiency motor development and SDT’s compact torque-motor and differential concept for directly driving small battery-electric vehicles.
Read on Eureka! ↗From the SDT archive
Each record is taken from the supplied published article, with its issue date, engineering subject and original two-page PDF retained for technical reading.
Original article spreadDr Sab Safi describes a low-noise brushless DC motor designed to fit inside the wheels of low-power electric vehicles, reducing transmission losses, noise and mechanical complexity.
Open the published article PDF ↗
Original article spreadA system-level assessment of internally mounted permanent-magnet wheel motors and their potential to improve efficiency while reducing vehicle drivetrain complexity.
Open the published article PDF ↗
SDT product visualExplores rotor dynamics, bearings, magnetic materials, thermal limits, drive integration and reliability in compact machines operating at elevated rotational speed.
Open the published article PDF ↗Verified publication archive
Each record links the engineering subject to a confirmed publication source, giving designers a dependable route into the original technical context.
Connects compact high-speed motor engineering with demanding medical-equipment requirements, supported here by an authentic SDT-developed application motor.
Reports on SDT’s integrated 150 W/57 mm and 350 W/87 mm brushless motor-drive prototypes, engineered for low torque ripple, low acoustic noise and operation up to 20,000 rpm.
Reviews the move beyond IE2 and IE3 efficiency and documents SDT’s combined torque-motor and differential concept for directly driving the wheels of small battery-electric vehicles.
Dr Sab Safi discusses induction and switched-reluctance alternatives as material cost and supply pressure reshape motor design decisions.
Explores HTS machine architectures, cryogenic engineering and the route toward compact, high-power propulsion and generation systems.
Sets out the efficiency, thermal, mechanical and reliability drivers behind compact high-speed electric machines for demanding applications.
Documents SDT’s contribution to the compact 85 kW motor-and-gearbox powertrain and the system-level development process behind it.
Published in Eureka! Volume 41, Number 8, pages 28–29, with a permanent journal record and DOI.
A deeper contribution covering topology selection, power electronics, windings, materials, simulation, thermal design and scalable architectures.
Dr Sab Safi outlines permanent-magnet brushless motor technologies and the practical selection of machine type, commutation, sensing, inverter and control architecture.
Dr Sab Safi reviews ferrite, Alnico, samarium-cobalt and neodymium materials, including magnetic performance, thermal behaviour, demagnetisation risk and motor-design implications.
SDT engineering guidance
SDT guidance is kept separate from independent media coverage. This protects publication credibility and makes the page easier to scan.
Motor technology, duty profile, transmission, control and complete-system efficiency.
Engineering evidence, verification, configuration control and development route selection.
High-speed design, materials, thermal performance, rotor integrity and emerging technologies.
Continue your technical route
Turn technical insight into an engineering route
Share the application, performance targets, operating environment and available product information. We will help define the most appropriate next engineering step.
