Design of a bidirectional rotational motion actuator by SMA ...

Design of a bidirectional rotational motion actuator by SMA with ...

Current applications demonstrated the capacity of millimeter-sized torsional SMAs (T-SMAs) for bi-directional rotational motion, but no ...

Design of a Bidirectional Rotational Motion actuator by SMA with ...

Current applications demonstrate the capacity of millimeter-sized torsional SMAs (T-SMAs) for bi-directional rotational motion, but no comprehensive design ...

(PDF) Design of a bidirectional rotational motion actuator by SMA ...

It consists of a driving rotor, a sub-rotor, and two sets of piezoelectoric vibrators, which is called the dual vibrator in this paper. That ...

Design of a bidirectional rotational motion actuator by ... - NASA ADS

Design of a bidirectional rotational motion actuator by SMA with geometrico-static requirements ... Abstract. Shape memory alloys (SMAs) are a group of metallic ...

A Review of SMA-Based Actuators for Bidirectional Rotational Motion

Afterward, the actuators' design methods, sensing, and controlling strategies are discussed. Finally, open challenges are discussed. Keywords: shape memory ...

A bidirectional rotating actuator by using a single shape memory ...

Toward this goal, we propose a new double bend-shaped SMA design for the bidirectional rotating motion, which is our main novelty. The ...

A bidirectional rotating actuator by using a single shape memory ...

The SMA wire is symmetrically wounded around the axis of rotation in double bend shape. Supporting elements are used to support shape, motion, and force of the ...

Design of a bidirectional rotational motion actuator by SMA ... - OUCI

Design of a bidirectional rotational motion actuator by SMA with geometrico-static requirements. https://doi.org/10.1117/12.2612910. Journal: Behavior and ...

A bidirectional rotating actuator by using a single shape memory ...

In order to achieve the wide range of motion in SMA wire-actuated joints, researchers have made some attempts. Baek et al. [27] employed a single two-way SMA ...

Modular SMA-Based Bi-Directional Rotational Actuator

That is also the reason for several existing. SMA actuator designs that can provide rotational movements ... their part to the rotational movement ...

A review of rotary actuators based on shape memory alloys

The three identical crankshafts are designed to guide the wobbling motion. A Ni-Ti-Cu SMA wire of 0.1 mm in diameter heated by electric current is used to ...

A Review of SMA-Based Actuators for Bidirectional Rotational Motion

... bi-directional rotational motion (BRM), thus provides a survey and classification of current approaches and design tools that can be applied to origami ...

Scalable Bi-Directional SMA-Based Rotational Actuator

The scalability was based on a modular design, which allowed the actuator to ... On the mechanical side, each module enabled a small rotatory motion, which added ...

A Bidirectional Rotary Actuator Using Shape Memory Alloy Wires

SMA wires to the bidirectional rotary motion. And, with this mechanism, the ... In this work, a conceptually designed actuator is fabricated as a.

Scalable Bi-Directional SMA-Based Rotational Actuator - MDPI

Besides, the actuator must be compact and have a bidirectional motion of at least 90°. ... CAD design of the SMA rotation actuator with (a) opened housing and (b) ...

A bidirectional shape memory alloy folding actuator - Academia.edu

This work provides a review of different research efforts related to SMA-based actuators for bi-directional rotational motion (BRM), thus provides a survey and ...

Modeling and Control Analysis of an Arc-Shaped Sma Actuator ...

Due to this arc shape, when heated, this arc shaped SMA actuator produces rotary motion while recovering its shape. Thus, rotational motion ...

A Rotary Actuator Using Shape Memory Alloy (SMA) Wires

... SMA wires to high-torque rotational motion. In designing the actuator, the analysis result on parametric effect is utilized, and driving ...

Designing shape memory alloy linear actuators: A review

The rotary actuator versions perform bidirectional rotary motion upto 60°. Table 3. Miga Motor Company SMA linear actuator specifications (MigaMotors, n.d.).

Modular SMA-Based Bi-Directional Rotational Actuator | SMASIS

State-of-the-art actuators that produce rotatory motion and torsional moment are based on either combustion engines, electro-motors, ...