Improved Process Control in Camshaft Grinding Through Utilization of Post Process Inspection With Feedback - Bok av Timothy Dalrymple - Inbunden Abstract:In order to take full advantage of the introduction of computer numerical control technology in camshaft grinding and post-process inspection, a closed loop control scheme is proposed. This strategy makes use of post-process inspection results to modify the commanded part geometry used in the grinding program. The commands are modified in order to minimize the lobe contour and relative timing errors. It is shown that using a control strategy comprised of feedforward and feedback elements,.. SEK 1260.00 1
Improved Process Control in Camshaft Grinding Through Utilization of Post Process Inspection With Feedback - Bok av Timothy Dalrymple - Häftad Abstract:In order to take full advantage of the introduction of computer numerical control technology in camshaft grinding and post-process inspection, a closed loop control scheme is proposed. This strategy makes use of post-process inspection results to modify the commanded part geometry used in the grinding program. The commands are modified in order to minimize the lobe contour and relative timing errors. It is shown that using a control strategy comprised of feedforward and feedback elements,.. SEK 817.00 1
Kinematics of Parallel Manipulators With Ground-mounted Actuators - Bok av Tzu-Chen Weng - Inbunden Abstract:A great deal of research work has been focussed on the theoretical and experimental studies of mechanical manipulators in recent years. Almost all of these works are related to open-loop serial-link mechanisms, but only a few have dealt with multi-degree-of-f reedom parallel manipulators such as the Stewart platform or similar mechanisms .A new type of two-degree-of -freedom Rotary-Linear (R-L) actuator was adapted in this work. Several possible configurations of parallel six-degree-of-f.. SEK 1207.00 1
Kinematics of Parallel Manipulators With Ground-mounted Actuators - Bok av Tzu-Chen Weng - Häftad Abstract:A great deal of research work has been focussed on the theoretical and experimental studies of mechanical manipulators in recent years. Almost all of these works are related to open-loop serial-link mechanisms, but only a few have dealt with multi-degree-of-f reedom parallel manipulators such as the Stewart platform or similar mechanisms .A new type of two-degree-of -freedom Rotary-Linear (R-L) actuator was adapted in this work. Several possible configurations of parallel six-degree-of-f.. SEK 866.00 1