波纹管
气动执行机构
执行机构
有限元法
材料科学
机械工程
流离失所(心理学)
变形(气象学)
旋转致动器
作者
Tariq Rehman,Ahmad Athif Mohd Faudzi,Dyah Ekashanti Octorina Dewi,Mohamed Sultan Mohamed Ali
出处
期刊:Communications in computer and information science
日期:2017-08-27
卷期号:: 392-402
被引量:1
标识
DOI:10.1007/978-981-10-6463-0_34
摘要
In this paper, a polydimethylsiloxane (PDMS) material based pneumatic actuator with a dual chambered square bellows structure was designed and simulated. Using finite element analysis (FEA), the maximum output displacement, bending angle and input pressure requirements for the actuator were analyzed. The simulation analysis revealed that 9 mm2 square bellows actuator with 17.4 mm length resulted in bidirectional bending. The actuator achieved maximum bending angles of 61° at 38 kPa and 78.5° at 45 kPa under successive and discrete actuation respectively, which makes it suitable for catheter navigation system. The results presented in this work are expected to promote the application of pneumatic based actuators in biomedical application and beyond.
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