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Enhanced performance of piezoelectric energy harvester through three serial vibrators

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (10)

This paper presents a piezoelectric harvester array with three identical energy harvesting vibrators (EHVs) arranged in series along the water flow di......

Vibration control of vehicle suspension with magneto-rheological variable damping and inertia

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (13)

To avoid the limitation of conventional vehicle magnetorheological (MR) suspension, a variable damping and inertia device is applied in the vehicle su......

Characterization of nonlinear viscoelasticity of magnetorheological grease under large oscillatory shear by using Fourier transform-Chebyshev analysis

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (6)

Magnetorheological (MR) grease, which is a type of magneto-sensitive smart material, exhibits complex viscoelastic behavior under different magnetic f......

An embeddable spherical smart aggregate for monitoring concrete hydration in very early age based on electromechanical impedance method

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (5)

In this paper, a new embeddable spherical smart aggregate (SSA) was utilized to monitor concrete curing in very early age. Overcoming the limitation o......

Nonlinear analysis of a crack in 2D piezoelectric semiconductors with exact electric boundary conditions

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (6)

In this paper, taking the exact electric boundary conditions into account, we propose a double iteration method to analyze a crack problem in a two-di......

Modelling and experimental evaluation of a variable stiffness MR suspension with self-powering capability

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (13)

This paper presents the modelling and experimental evaluation of a semi-active vehicle suspension installed with a self-powered MR damper which is abl......

A smart passive MR damper with a hybrid powering system for impact mitigation: An experimental study

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (13)

This paper presents a smart passive MR damper with fast-responsive characteristics for impact mitigation. The hybrid powering system of the MR damper,......

Measure point arrangement strategy for in-service continuous girder bridge SHM with consideration of structural robustness (Special Issue of ICAST 2019)

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (10)

In-service bridges, under long-term service operational environment, are usually accompanied by different damage types. Traditional method for the mea......

Estimate buried metal pipe length using PZT detected stress wave reflection

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (8)

A roadway guardrail, as the driver's last safety barrier, is an important part of a transportation system. The buried depth of the metal pipe directly......

An innovative seismic-resilient bridge with shape memory alloy-washer-based footing rocking RC piers

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (5)

This study proposes a new footing rocking pier which employs shape memory alloy (SMA) washers as its kernel elements. Apart from providing self-center......

Optimal control of drop-induced shock mitigation using magnetorheological energy absorbers considering quadratic damping

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (13)

The optimal control of a magnetorheological energy absorber (MREA) shock mitigation system is investigated considering quadratic damping in the MREA. ......

Attenuation characteristics of stress wave in cracked concrete beam using smart aggregate transducers enabled time-reversal technique

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (4)

Piezoelectric enabled stress wave methods for concrete structural health monitoring have been widely researched. However, the attenuation characterist......

A feasibility study on elbow erosion monitoring using active sensing approach and fractional Fourier transform

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (5)

Elbow erosion monitoring is of great significance to the safety of pipeline systems and maintenance personnel. This paper proposes a new elbow erosion......

Embedded piezoelectric transducers based early-age hydration monitoring of cement concrete added with accelerator/retarder admixtures

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (8)

Accelerator/retarder admixtures are often added into concrete to improve its early-age strength, which needs to be effectively monitored during its ha......

An isogeometric analysis based design of highly sensitive and precise omnidirectional piezoelectric-fiber accelerometer

期刊: JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2021; 32 (6)

Measuring omnidirectional acceleration is highly important for robust control of the vehicle states. A novel omnidirectional accelerometer with three ......

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