SPShawn palinshawnpal.hashnode.dev·Jul 22 · 11 min readDesigning and Validating an Aircraft Nose Landing Gear Using CATIA, MSC Adams, ANSYS and MATLAB1. Introduction Aircraft landing gear is one of the most critical structural systems of an aircraft, responsible for safely absorbing the enormous impact loads generated during landing while maintain00
MEMahdi Eghbaliinaijob.hashnode.dev·Jul 22 · 8 min readHow to Publish (and Pull) Your First Isaac Lab Environment on EnvHubA practical guide to turning a private simulation folder into a versioned environment other teams can actually reuse. In the first article in this series, we argued that robot learning’s hidden bottl00
YFYuki Furutainblog.yukifuruta.com·Jul 16 · 27 min readUnderstanding UMI by Running It: How Robot Imitation Learning WorksThis article explains UMI: Universal Manipulation Interface, a framework for collecting robot demonstration data and training manipulation policies. We will follow the official pipeline from raw human00
MEMahdi Eghbaliinaijob.hashnode.dev·Jul 15 · 7 min readThe Hidden Bottleneck in Robot Learning Isn’t Algorithms — It’s EnvironmentsWhy simulation-first robotics needs shared scenes, shared rules, and a shared arena — not another one-off Isaac Lab repo. Every robotics lab eventually hits the same quiet failure mode. You pick a st00
Mmarcuscheninvoicelatency.hashnode.dev·Jul 13 · 6 min readThe Friday before we shipped the voice agent, I went looking for 500 callers who did not existThe demo worked. That was the problem. Every time I called our voice agent myself, it behaved. I knew the happy path because I built the happy path. I said my account number clearly, I waited for the 00
MWMaggie Wanginanypcba.hashnode.dev·Jul 10 · 5 min readFrom “Simulation Passed” to “Production Failed”:5 Truths Every Hardware Engineer Needs to KnowYou spent weeks on the layout. You ran DRC. You triple‑checked the BOM. Your design review team signed off. Simulation results were perfect — impedance curves within spec, timing margins generous, eye00
PMPrasanth Madhurapantulainiwtlp.hashnode.dev·Jul 5 · 5 min readWhy your physics sim drifts, and when RK4 is the wrong fixPut a satellite in a perfect circular orbit, step it forward with the obvious method, and watch it slowly spiral outward and escape. You did not change the physics. The gravity is exact, the initial v00
YFYuki Furutainblog.yukifuruta.com·Jul 2 · 17 min readUnderstanding EgoMimic by Running It: How First-Person Human Videos Can Help Robot Imitation Learning1. What is EgoMimic? EgoMimic is a method for using first-person human videos and 3D hand trajectories as data for robot imitation learning. https://egomimic.github.io/ In many previous approaches tha00
SPShawn palinshawnpal.hashnode.dev·Jun 30 · 9 min readBuilding a Physics-Based High Pressure Compressor Digital Twin using SolidWorks, ANSYS and MATLABIntroduction Digital Twins are transforming the way engineers design, monitor, and maintain complex mechanical systems. Instead of relying only on simulations or physical testing, a Digital Twin combi00
SGShubhojyoti Gangulyinmeridianpro.hashnode.dev·Jun 20 · 6 min readMeridian is live: the product that tells you what to build — and what it's worthJune 2026 · Shubhojyoti Ganguly, Co-Founder & CTO, Nestafar Technologies I want to start with the part most launch posts leave out: the failure that made this one necessary. Before Meridian, we built00