Αποθηκεύτηκε σε:
| Κύριοι συγγραφείς: | , |
|---|---|
| Μορφή: | Recurso digital |
| Γλώσσα: | |
| Έκδοση: |
Zenodo
2026
|
| Θέματα: | |
| Διαθέσιμο Online: | https://doi.org/10.5281/zenodo.20133894 |
| Ετικέτες: |
Προσθήκη ετικέτας
Δεν υπάρχουν, Καταχωρήστε ετικέτα πρώτοι!
|
Πίνακας περιεχομένων:
- <p class="MsoNormal"><strong> </strong>These days modern technology is becoming more advanced, as a result of that mechanical engineering is becoming core ingredient of advancing machinery. This affects more positively to everyday life. For example: every aspect of life is covering technology agriculture, space or even medicine. We use automobiles in our everyday life to reach our destination as fast as possible. So, all machinery has gears to run wheels, as a result attending to producing gears is becoming important. During the working process machineries might have some vibration. As well as during the gear hobbing time we might see some level of vibration.</p> <p class="p">Vibration, particularly self-excited chatter, remains one of the most critical challenges in gear hobbing processes, significantly affecting machining accuracy, surface integrity, and tool life. This study investigates the underlying causes of vibration in gear hobbing, focusing on the dynamic interaction between cutting forces, tool geometry, machine tool rigidity, and workpiece stability. Based on this analysis, a novel approach for vibration suppression is proposed in the form of a hybrid smart-damped mandrel system.</p> <p class="p">The proposed solution integrates embedded vibration sensors with an internal damping mechanism, enabling real-time monitoring and attenuation of vibration directly at the cutting zone. A dynamic model of the machining system is developed to evaluate the influence of stiffness and damping on vibration amplitude. The results demonstrate that increasing the effective damping coefficient significantly reduces chatter intensity and enhances process stability.</p> <p class="p">The implementation of the hybrid smart-damped mandrel is expected to improve surface quality, extend tool life, and increase overall machining efficiency. This research contributes to the advancement of intelligent machining systems and provides a practical framework for vibration control in modern gear manufacturing.</p>