Antti Lehikoinen

Electric Motor Design, plus stuff

  • About
  • Blog
  • Contact
  • Useful links

Technology

Reverse Engineering the Ansys TDM

Reverse Engineering the Ansys TDM

Antti (admin) 4th December 201614th January 2017 Consulting, FEM, Marketing, Research and work, Technology 5 Comments

The TDM method by Ansys is reported to speed-up time-stepping computations by up to 6000 %. Read my idea on how it might work.

Read more
Don’t Miss out on These Resources: Enterfea and Peterlyu

Don’t Miss out on These Resources: Enterfea and Peterlyu

Antti (admin) 30th November 201614th January 2017 FEM, Research and work, Technology No Comments

Is your knowledge on nonlinear structural analysis and steel structures lacking? Don’t be ashamed, mine certainly is. Check out this cool resource.

Read more
Animation: Eddy Current Losses in a Stranded Winding

Animation: Eddy Current Losses in a Stranded Winding

Antti (admin) 28th October 201614th January 2017 Electrical engineering, FEM, Research and work No Comments

Animated eddy current densities in the stranded winding of an electrical machines. Rarely seen in public – read the post for more details!

Read more
Faster Analysis of Eddy-Current Problems: Impulse Response Method

Faster Analysis of Eddy-Current Problems: Impulse Response Method

Antti (admin) 23rd October 201617th July 2020 Electrical engineering, FEM, Research and work No Comments

Eddy current problems are usually linear and time-invariant. Thus, they can be fully modelled with their impulse response function.

Read more
How to Mesh a Stranded Winding

How to Mesh a Stranded Winding

Antti (admin) 29th September 201614th January 2017 Electrical engineering, FEM, Research and work No Comments

A stranded winding can be analysed with FEM, but it has to be meshed first. Here’s how to pack conductors in a slot for a good-quality mesh.

Read more
Why Equivalent Circuits for Electrical Machines Work

Why Equivalent Circuits for Electrical Machines Work

Antti (admin) 24th September 201615th January 2017 Electrical engineering, FEM, Research and work No Comments

Equivalent circuits for electrical machines do yield correct torque estimates. They use the Lorentz force, but not in a way you’d expect.

Read more
Toroidion Patent – First Glance

Toroidion Patent – First Glance

Antti (admin) 12th August 201615th January 2017 Electrical engineering, General, Technology 6 Comments

The patent application by the Finnish supercar company Toroidion just became public. Here’s a first glance on what’s so revolutionary.

Read more
Incredible Power: Interview with an RC-Hobbyist

Incredible Power: Interview with an RC-Hobbyist

Antti (admin) 10th August 201615th January 2017 Aalto Electromechanics, Electrical engineering, Marketing, Research and work, Technology No Comments

Radio-controlled helicopters are cool. Even more cool are the electric motors in them, with their insane power densities. I interviewed a proud hobbyist.

Read more
Power Armor – How to Build One

Power Armor – How to Build One

Antti (admin) 22nd July 201615th January 2017 Technology, Why so serious 3 Comments

Power armors are AWESOME. Iron man wears them, Spartans wear them, Astartes will wear them in the near future. Here are some thoughts about tech.

Read more
How to Digitalize Healthcare

How to Digitalize Healthcare

Antti (admin) 21st July 201615th January 2017 Technology, Why so serious No Comments

Digital stuff is in. Digitalized healthcare even more so. Hence, here’s my idea about how to make your visit to the doctor slightly less painful.

Read more
  • « Previous
  • Next »

For a particularly ugly archive of old posts, please click here.

Check out EMDtool – Electric Motor Design toolbox for Matlab.

Need help with electric motor design or design software? Let’s get in touch – satisfaction guaranteed!

Recent Posts

  • Stop Playing with Hysteresis – pt. 2
  • LUT’s Synchronous Reluctance Motor
  • Stop Playing with Hysteresis
  • Analysis of the YASA Record-Breaker Axial Flux Motor, and What Everybody Gets Wrong
  • On Eddy-Current Iron Losses

Recent Comments

  • On Eddy-Current Iron Losses | Antti Lehikoinen on Getting Started in Consulting – Electric Motor Design Version
  • 高効率モータと期待される CFRP wrapped motor - FRP consultant - FRP consultant on Tesla’s ‘Carbon-Wrapped’ Motor
  • Alexander Shendi on On split ratios
  • Antti (admin) on On split ratios
  • Pär Ingelström on On split ratios

Archives

  • October 2026
  • September 2026
  • October 2025
  • August 2025
  • August 2024
  • March 2023
  • November 2021
  • June 2021
  • May 2021
  • December 2020
  • October 2020
  • December 2019
  • September 2019
  • May 2019
  • April 2019
  • March 2019
  • January 2019
  • November 2018
  • October 2018
  • September 2018
  • August 2018
  • July 2018
  • June 2018
  • May 2018
  • April 2018
  • March 2018
  • February 2018
  • January 2018
  • December 2017
  • November 2017
  • October 2017
  • September 2017
  • August 2017
  • June 2017
  • May 2017
  • April 2017
  • March 2017
  • February 2017
  • January 2017
  • December 2016
  • November 2016
  • October 2016
  • September 2016
  • August 2016
  • July 2016
  • June 2016
  • May 2016
  • April 2016
  • March 2016

Categories

  • Aalto Electromechanics
  • Balance
  • Branding
  • Consulting
  • Electrical engineering
  • FEM
  • Food
  • General
  • Gym
  • Interviews
  • Lifestyle
  • Marketing
  • Matlab
  • Mechanics
  • Philosophy
  • Productivity
  • Publishing
  • Reluctance networks
  • Research and work
  • Technology
  • Tex
  • Uncategorized
  • Uncertainty quantification
  • Wellbeing
  • Why so serious

Meta

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org
Copyright © 2026 Antti Lehikoinen. Powered by WordPress. Theme modified from Esteem by ThemeGrill.