OOIR: Observatory of International Research

Papers

(The H4-Index of Smart Materials and Structures is 32. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-08-01 to 2026-08-01.)

Article	Citations
Realizing stretchable energy harvesting film through stretch-buckling conversion of wavy base	119
The modeling method and simulation study on the biaxially anisotropic polymer films	77
Axisymmetic electro-elastic field in a heterogeneous graded annular plate with a uniform load	74
Shape optimization of parametric curve-based magnetorheological damper valve for augmented performance in prosthetic ankle applications	74
Influence of interlocking blocks assembly on the actuation time, shape change, and reversibility of voxel-based multi-material 4D structures	74
In-situ observation of the movement of particles in thermoplastic polyurethane magnetorheological elastomers using computed x-ray microtomography	71
An experimental study of specimen size and type effects on cyclic behavior of superelastic NiTi	71
Laboratory evaluation of climbing helmets: assessment of linear acceleration	67
A novel single-unit morphable piezoelectric stick-slip actuator with active contact regulation	59
3D re-entrant Z-shaped structures with negative Poisson’s ratio and compression-twist coupling effect	55
Ladybug-inspired hierarchical composite adhesives for enhanced surface adaptability	54
Anti-falling of wheeled humanoid robots based on a novel variable stiffness mechanism	51
A centrifugal mechanism hybrid energy harvester with AI-enabled self-sensing and self-powered for railway monitoring	50
4D printed zero Poisson’s ratio metamaterials with vibration isolation properties for magnetic response	49
Sound absorption and enhancement mechanism of hierarchical slit-embedded Helmholtz resonators	46
Smart-monitoring capabilities of CFRP strips in civil structures based on width-to-length ratio optimization	46
Dual-layer sliding mode motion control of piezoelectric stick-slip actuator based on nonlinear extended state observer	43
MFC-actuated snap-through in bi-stable VAT composites for enhanced energy harvesting bandwidth	43
Bond slip detection of shear interfaces for GFRP and UHPC composite members using piezoceramic smart aggregates	42
Effect of cross-link density on the performance of polyimine/epoxy vitrimers	42
Dynamic characteristics of SMA-based variable-stiffness composite leaf springs	40
Delamination imaging in composites using cross-correlation method by non-contact air-coupled Lamb waves	39
An enhanced dynamic stiffness modeling method incorporating piezoelectricity for random vibration analysis: application to piezoelectric exciter optimization	39
3D printed multilayer dielectric elastomer actuators	37
Magnetorheological variable stiffness and damping flexible joint with cam working surface for industrial robot	37

Study on the dual-segment arctangent model of magnetorheological damper (MRD)	36
Fiber metal laminate-embedded, wireless MEMS vibrometer for structural health monitoring using guided ultrasonic waves	36
Band-gap flexible design and metadamping mechanism of inerter-enhanced viscously damped metamaterial	36
Negative stiffness mechanical metamaterials: a review	35
Topology optimization of self-supporting metamaterials for additive manufacturing: a novel framework and validation	33
Tunable stiffness design of curved-crease origami and extended quasi-zero stiffness vibration isolator	33
Multistable structures for large-scale applications	32
Magnetoelectric effects in a heterostructure of magnetostrictive fiber composite and piezopolymer film	32
Acoustically actuated miniature underwater robot with frequency-controlled multi-DOF locomotion	32