Tag: #시뮬레이션
Kubernetes, DevOps and MLOps, written from things we ran and measured ourselves · 2 posts
Digital Twin and AI Table Tennis Referee: Matching Physics with Real Bounces and Testing the Referee in an Exam Hall with Known Answers
Using 1,777 actual bounce fragments from public match videos, we re-tuned the restitution, friction, drag, and Magnus effects of the table tennis ball. The tuned values reproduced ITTF's 30 cm drop criterion at 22.9 cm (
2026-10-18 · 24 min read #디지털 트윈#real2sim#탁구 심판#TT Score#시뮬레이션Robot Navigation Simulation with ROS 2 and Gazebo: Not Trusting the "Perfection" Claimed by Wheels
Inside a single temporary pod in a home lab Kubernetes cluster, we ran ROS 2 Jazzy and Gazebo Harmonic headlessly. While a TurtleBot3 navigated a 1 m square, we simultaneously recorded the wheel-sensed position (odom) an
2026-10-18 · 18 min read #ROS 2#Gazebo#TurtleBot3#오도메트리#시뮬레이션