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Total Focusing Method Damage Imaging in Frequency Domain Using Laser-Ultrasonic Lamb Wave Based on Time-domain Filtering in Multi-band

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (3)

A fully non-contact experimental platform for ultrasonic Lamb wave damage detection was constructed, where laser exciting and the scanning laser Doppl......

Modeling the Damage and Self-healing Behaviors of Plasticized PVC Gels

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (4)

Plasticized polyvinyl chloride (PVC) gel is a type of electroactive polymers, which has potentials to be applied as soft actuators. However, few studi......

Frequency-Temperature Analysis of Thickness-Shear Vibrations of SC-Cut Quartz Crystal Plates with the First-Order Mindlin Plate Equations

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (4)

With the incremental thermal field theory by Lee and Yong, the Mindlin plate equations for the analysis of thickness-shear vibrations of SC-cut quartz......

Active Control of Thermo-mechanical Buckling of Composite Laminated Plates Using Piezoelectric Actuators

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (3)

This paper is concerned with the active control of thermo-mechanical buckling of composite laminated plates using piezoelectric facesheets as actuator......

High-order Asymptotic Analysis for the V-notch in a Power-law Hardening Material

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (4)

The aim of this study is to determine the complete elastic-plastic stress asymptotic solutions at the plane V-notch tip with the two edges being clamp......

Sound Transmission Comparisons of Active Elastic Wave Metamaterial Immersed in External Mean Flow

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (3)

Using the active feedback control system on the elastic wave metamaterial, this research concentrates on the sound transmission with the dynamic effec......

The Coiling of Split Dandelion Scape Induced by Cell Hygroscopicity

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (3)

It is of great significance to study the water absorption and expansion of cells, which are essential for the growth and life regulation of plants, no......

Stress Relaxation Behaviors of Monocrystalline Silicon Coated with Amorphous SiO2 Film: A Molecular Dynamics Study

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (4)

Long-lasting constant loading commonly exists in silicon-based microelectronic contact, as well as the chemical mechanical polishing area. In this wor......

The Scheme to Determine the Convergence Term of the Galerkin Method for Dynamic Analysis of Sandwich Plates on Nonlinear Foundations

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (1)

The vibration of a plate resting on elastic foundations under a moving load is of great significance in the design of many engineering fields, such as......

Wave Propagation in Graphene Platelet-Reinforced Piezoelectric Sandwich Composite Nanoplates with Nonlocal Strain Gradient Effects

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (4)

This research develops an analytical approach to explore the wave propagation problem of piezoelectric sandwich nanoplates. The core of the sandwich n......

Computational Studies of Porous Head Protection Structures for Human Cranium under Impact Loading

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (4)

This paper looks into the effects of various porous structures used in the construction of the shell of a protective helmet on the energy absorption c......

Experimental Study of Hygrothermal and Ultraviolet Aging on the Flexural Performance of Epoxy Polymer Mortar

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (4)

This paper studies the effects of hygrothermal environment at different temperatures and ultraviolet (UV) radiation on the bending properties of epoxy......

Microstructure-dependent Band Gaps for Elastic Wave Propagation in a Periodic Microbeam Structure

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (4)

A new model for producing band gaps for flexural elastic wave propagation in a periodic microbeam structure is developed using an extended transfer ma......

Flexural Performance of Reinforced Concrete Beams Strengthened with Carbon Fiber-Reinforced Polymer (CFRP) under Hygrothermal Environment Considering the Influence of CFRP-Concrete Interface

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (3)

As an important component, the bond behavior of carbon fiber-reinforced polymer (CFRP)-concrete interface for a reinforced concrete (RC) beam is very ......

Statistical Characterization of the Yield Stress of Nanoparticles

期刊: ACTA MECHANICA SOLIDA SINICA, 2021; 34 (2)

Atomistic simulations are performed to study the statistical mechanical properties of gold nanoparticles. It is demonstrated that the yielding behavio......

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