Results 211 to 220 of about 10,408,415 (315)
Improved Self-Calibration of a Multilateration System Based on Absolute Distance Measurement. [PDF]
Nguyen QK +7 more
europepmc +1 more source
Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian +4 more
wiley +1 more source
Physiotherapists' reliability of inter-recti distance measurement with real-time ultrasound across a mixed women population sample. [PDF]
Billis E +11 more
europepmc +1 more source
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat +6 more
wiley +1 more source
A Combined Filtering Method for ZigBee Indoor Distance Measurement. [PDF]
Wei Z, Zhou Z.
europepmc +1 more source
Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley +1 more source
Distance Measurement and Error Compensation of High-Speed Coaxial Rotor Blades Based on Coded Ultrasonic Ranging. [PDF]
Lu Y +5 more
europepmc +1 more source
A LIDAR that measures distance to an object in motionmust be directed with precision. This is something thatcan be done automatically. In this project, a constructionwhere two LIDAR sensors are attached to each step motorsis built. One LIDAR scans the environment in 2D and asecond LIDAR is directed based on the information fromthe scanning sensor.
openaire +2 more sources
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Basketball robot object detection and distance measurement based on ROS and IBN-YOLOv5s algorithms. [PDF]
Zeng J, Fu J.
europepmc +1 more source

