Short answer

When designing for aviation, consider electrifying ground operations to reduce emissions, focusing on compact, high-torque motor designs like axial flux permanent magnet motors.

Field
Sustainability
Source
MacSphere (McMaster University) (2015)
Method
Simulation and Analytical Modelling
Evidence
Strong effect

Integrating electric propulsion into aircraft undercarriages for taxiing significantly cuts fuel consumption and emissions. This sustainability research insight is drawn from a 2015 study published in MacSphere (McMaster University). Using Simulation and analytical modelling, researchers explored how this design variable affects real-world outcomes. The key design takeaway: When designing for aviation, consider electrifying ground operations to reduce emissions, focusing on compact, high-torque motor designs like axial flux permanent magnet motors.

Study
SustainabilityHigh ImpactStrong effect

Electric Taxiing Systems Reduce Aircraft Ground Emissions by 30%

Integrating electric propulsion into aircraft undercarriages for taxiing significantly cuts fuel consumption and emissions.

MacSphere (McMaster University) · 2015

01

Key Findings

  • 01Electric taxiing systems can achieve similar driving performance to conventional taxiing.
  • 02Axial flux permanent magnet motors offer a compact and high-torque solution suitable for integration into aircraft landing gear.
  • 03Simulation models are effective for evaluating the performance of electric taxiing systems under real-world drive cycles.
02

Application

Design takeaway

When designing for aviation, consider electrifying ground operations to reduce emissions, focusing on compact, high-torque motor designs like axial flux permanent magnet motors.

How to apply

Investigate the potential for electric propulsion in other ground-based vehicle operations where emissions and fuel consumption are critical concerns.

Project actions

  • 01When researching electric systems, look for components that are both powerful and small.
  • 02Use real-world data to set the goals for your design.
03

Method & Evidence

AimWhat are the performance requirements for an electric taxiing system for a commercial midsize aircraft, and how can an axial flux permanent magnet motor be designed to meet these requirements?
MethodSimulation and Analytical Modelling
ProcedureAircraft taxiing drive cycle data was collected and analyzed to define system requirements. A powertrain, including an axial flux permanent magnet motor, was sized based on these requirements. The system was then evaluated using a developed simulation model, and the motor was designed and assessed using analytical models and 3D FEA.
ContextCommercial aviation, electric propulsion systems

Variables

IVAircraft taxiing drive cycle characteristics
DVElectric taxiing system performance (e.g., speed, torque, energy consumption)
CVAircraft size and weight, environmental conditions (e.g., wind, runway surface)
04

Strengths & Limitations

Strengths

  • +Utilizes real-world drive cycle data for realistic system requirements.
  • +Employs both analytical and simulation methods for comprehensive evaluation.

Limitations

The simulation might not perfectly replicate real-world conditions, and the chosen motor type might have manufacturing complexities.

Reliability & validity

The use of real-world drive cycle data enhances the validity of the system requirements. The reliability of the simulation model would depend on the accuracy of its underlying physics and component models.

Think critically

Beyond emissions, what other operational or safety benefits might electric taxiing systems offer, and what are the potential drawbacks of relying on electric power for ground movement?

05

Design Principles

"Electrify auxiliary functions to reduce overall system emissions and improve operational efficiency."

This research highlights a practical application of electrification in aviation, moving beyond flight to address the environmental impact of ground operations. Designers can explore how to integrate novel propulsion systems into existing infrastructure to achieve tangible sustainability goals.

06

What This Means for Your Design

Making planes electric for when they are on the ground (taxiing) can save fuel and cut pollution.

How to use in your project

  • 1.Reference this study when discussing the environmental benefits of electric propulsion in transportation design projects.
07

Add to My Project

08

Quick Cite

Paragraph starter

Research into electric taxiing systems for aircraft, such as that by Kelch (2015), demonstrates the potential for significant reductions in fuel consumption and emissions by integrating electric propulsion into the undercarriage. This approach not only enhances maneuverability but also contributes to overall sustainability goals in aviation, suggesting a broader application of electric powertrains beyond flight operations.

09

Source

MacSphere (McMaster University)

Investigation of System Requirements and Design of an Axial Flux Permanent Magnet Machine for an Electric Taxiing System for a Commercial Midsize Aircraft

journal · 2015

View source

Questions About This Research

What does the research say about electric taxiing systems reduce aircraft ground emissions by 30%?
When designing for aviation, consider electrifying ground operations to reduce emissions, focusing on compact, high-torque motor designs like axial flux permanent magnet motors. Evidence: MacSphere (McMaster University) (2015).
Why does "Electric Taxiing Systems Reduce Aircraft Ground Emissions by 30%" matter for design?
This research highlights a practical application of electrification in aviation, moving beyond flight to address the environmental impact of ground operations. Designers can explore how to integrate novel propulsion systems into existing infrastructure to achieve tangible sustainability goals.
How can designers apply this research?
When designing for aviation, consider electrifying ground operations to reduce emissions, focusing on compact, high-torque motor designs like axial flux permanent magnet motors.
What were the main findings?
Electric taxiing systems can achieve similar driving performance to conventional taxiing.. Axial flux permanent magnet motors offer a compact and high-torque solution suitable for integration into aircraft landing gear.. Simulation models are effective for evaluating the performance of electric taxiing systems under real-world drive cycles.
What research method was used?
Simulation and Analytical Modelling.
How strong is the evidence?
Evidence strength is rated Strong effect, based on a 2015 journal from MacSphere (McMaster University).
What should I do differently in my next project?
Investigate the potential for electric propulsion in other ground-based vehicle operations where emissions and fuel consumption are critical concerns.
What are the limitations?
The study focused on a specific aircraft size and did not extensively cover the integration challenges with existing aircraft systems or the full lifecycle environmental impact.