As a significant novelty, the end-effector contact force is directly estimated from the manipulator's cylinder pressure data, which provides a practical solution for heavy-duty contact force control ...

Rotary hammer drills blast through concrete, stone, and masonry with percussion-driven force, making them essential for heavy-duty drilling and demolition projects. By incorporating a hammering ...

WASHINGTON, D.C.: In a challenge to California's push for cleaner transportation, the U.S. House of Representatives voted this week to revoke the Environmental Protection Agency's 2023 approval of the ...