Benha University

نادر عبدالوهاب أحمد منصور

أستاذ مساعد

كلية الهندسة ببنها الهندسة الميكانيكية

Bidirectional rotating actuators using shape memory alloy wires

Sensors And Actuators A: Physical • 2019
العودة
معلومات البحث
المؤلفون Youngshik Kim; Taesoo Jang; Hema Gurung; Nade A. Mansour; Bongju Ryu; Buhyun Shin
الكلمات المفتاحية Not Available
المجلة العلمية Sensors And Actuators A: Physical
الناشر Not Available
المجلد 295
العدد Not Available
الصفحات Not Available
publication.type International
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
In this work, novel Shape Memory Alloy (SMA)-based actuators are proposed to provide angular displacements in both clockwise and counter-clockwise directions with compliance. A bidirectional SMA rotating actuator is fabricated using a rotating frame and two SMA wire-based actuating units similar to human skeletal muscle systems without any additional complicated rotational driving mechanism. These actuating units are activated independently to provide bidirectional rotary motions by using sequentially coordinated electrical inputs. The mechanical, thermal, and electrical properties of the bidirectional SMA rotating actuator are also characterized experimentally. The design and manipulation of the proposed actuator are experimentally verified with simple open-loop and closed-loop control strategies.
جميع الحقوق محفوظة © 2026 جامعة بنها - دليل أعضاء هيئة التدريس