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Journal of Intelligent Material Systems and Structures

Subject Areas: Mechanical Engineering
Publisher: SAGE Publications - SAGE
ISSN: 1045-389X
SJR: 118

LitStream

Journal Article

Design and performance analysis of a piezoelectric jetting dispensing valve

Shi, Yihong; Huang, Annan; Fu, Bo

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241240800

In order to meet the requirements of high frequency, high precision, and micro-scale dispensing in the field of microelectronics packaging, a piezoelectric jetting dispensing valve based on two-stage displacement amplifying mechanism was proposed. First, the overall structure and working...
LitStream

Journal Article

An electromechanical impedance measurement-based solution for monitoring fresh concrete maturity

Hu, Guobiao; Yang, Yaowen; Mohanty, Lipi; Chae, Soungho; Ishizeki, Kohsuke; Tang, Lihua

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241241599

This paper proposes an electromechanical impedance measurement (EIM)-based solution for monitoring concrete maturity that refers to concrete strength development at the early stage. A smart aggregate (SMA) that consists of a waterproofed piezoelectric patch is developed. The working principle is...
LitStream

Journal Article

Design of a piezoelectric pneumatic linear actuator in cell manipulation

Chen, Song; Huang, Zijian; Cheng, Wentao; Fang, Xuan; Xie, Yilei; Zhang, Zhonghua; Wang, Jiantao; Kan, Junwu

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241227000

A pneumatic piezoelectric linear actuator (PPLA) is proposed, which possesses the advantages of low power consumption, environmental friendliness, and high linearity of positioning. The prototype of the PPLA consists of a piezoelectric gas pump with serial chambers and a cylinder. The...
LitStream

Journal Article

Dynamic mechanical response and deformation mechanism of poly (ε-caprolactone) (PCL) / epoxy resin(EP) shape memory polymer composites

Wei, Yongjian; Tan, Zhuhua

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241233810

The dynamic mechanical response and deformation mechanism of poly (ε-caprolactone) (PCL) and epoxy resins shape memory polymer (SMP) composites were investigated in this paper. The SMP composites were a blend of PCL and epoxy resins by using the facile melt-mixing method. The distribution of PCL...
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Journal Article

Topology optimization structure design of shape memory alloy with multiple constraints

Dong, Xingkun; Jiang, Xiangjun; Li, Peng; Niu, Tao; Wang, Yaoqi; Zhang, Jiahuan

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241237581

As an emerging functional material, shape memory alloy (SMA) exhibits remarkable mechanical properties and finds diverse applications across industries. This paper presents a topology optimization framework based on the bi-directional evolutionary structural optimization (BESO) method for...
LitStream

Journal Article

New bell plate controlled multi-inertia channel magnetorheological fluid mount wide frequency vibration isolation control study

Lin, Zhihong; Chen, Yunxiao; Wu, Mingzhong; Zheng, Feijie

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241233352

This paper introduces a novel type of magnetorheological fluid (MRF) mount designed to achieve wide-frequency vibration isolation for engines. While previous studies have explored vibration isolation using hydraulic mounts, there has been limited research on achieving wideband isolation with MRF...
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Journal Article

Modeling, identification, and high-speed compensation study of dynamic hysteresis nonlinearity for piezoelectric actuator

Zhou, Minrui; Dai, Zhihui; Zhou, Zhenhua; Liu, Xin; Cao, Taishan; Li, Zhanhui

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x231225492

Hysteresis nonlinearity widely exists in the piezoelectric actuator (PEA), and the hysteresis nonlinearity has strong dynamic characteristics that lead to deterioration of tracking performance. To decrease the positioning error caused by hysteresis nonlinearity, a generalized Bouc-Wen (GBW)...
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Journal Article

Harvesting vibration energy through a cantilever beam with enhanced harvesting capability

Wang, Jishuo; Yuan, Di; Ying, Qin; Li, Bao; Yuan, Weifeng

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241233354

Piezoelectric energy harvester (PEH) is being world widely studied by many researchers due to their excellent advantages over batteries. Therefore, how to improve the capability of energy harvesting has become a hot research topic. In this study, based on the theory that the electromechanical...
LitStream

Journal Article

Analysis of vibro-acoustic characteristics of functionally graded sandwich microplates under thermal-electric effects

Li, Feng-Lian; Fan, Shi-Jie; Hao, Yu-Qi; Lv, Mei

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241231322

Based on the hyperbolic tangent parabola mixed shear deformation theory, the paper studied the sound radiation and the sound insulation of the functionally graded (FG) sandwich microplates under thermal-electric effects. The sandwich plate is composed of piezoelectric skin layers and FGM core...
LitStream

Journal Article

A new stick-slip type piezoelectric actuator based on asymmetric diamond-shaped flexure hinge structure

Wang, Liang; Wang, Heran

2024 Journal of Intelligent Material Systems and Structures

doi:10.1177/1045389x241233794

A new stick-slip type piezoelectric actuator based on asymmetric structure is proposed. The actuator uses a stator with the asymmetric diamond-shaped structure, and the structure size is determined by finite element simulation. First, the structure and working principle of the proposed actuator...

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Journal of Intelligent Material Systems and Structures

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