OOIR: Observatory of International Research

Papers

(The H4-Index of Smart Materials and Structures is 33. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Optimization design and performance analysis of pneumatic grid flexible actuator	110
Realizing stretchable energy harvesting film through stretch-buckling conversion of wavy base	97
The modeling method and simulation study on the biaxially anisotropic polymer films	82
Shape optimization of parametric curve-based magnetorheological damper valve for augmented performance in prosthetic ankle applications	74
Axisymmetic electro-elastic field in a heterogeneous graded annular plate with a uniform load	70
A tunable quasi-zero-stiffness vibration isolator (QZS-VI) with magnetorheological elastomer (MRE)	69
High velocity impact on generic CFRP blade specimen: baseline free method for impact localisation and damage assessment on complex structures	69
Magnetorheological variable stiffness and damping flexible joint with cam working surface for industrial robot	64
Topology optimization of self-supporting metamaterials for additive manufacturing: a novel framework and validation	61
Influence of interlocking blocks assembly on the actuation time, shape change, and reversibility of voxel-based multi-material 4D structures	59
A novel two degree of freedom single magnet bistable energy harvester based on internal resonance	57
A novel dual-inertia driven piezoelectric actuator for flexible mounting applications	57
An experimental study of specimen size and type effects on cyclic behavior of superelastic NiTi	54
Development and active noise control of a piezo-actuated attenuator for underwater vehicle pipelines	53
Laboratory evaluation of climbing helmets: assessment of linear acceleration	49
In-situ observation of the movement of particles in thermoplastic polyurethane magnetorheological elastomers using computed x-ray microtomography	49
A novel single-unit morphable piezoelectric stick-slip actuator with active contact regulation	47
Ladybug-inspired hierarchical composite adhesives for enhanced surface adaptability	46
3D re-entrant Z-shaped structures with negative Poisson’s ratio and compression-twist coupling effect	46
Tunable stiffness design of curved-crease origami and extended quasi-zero stiffness vibration isolator	45
Anti-falling of wheeled humanoid robots based on a novel variable stiffness mechanism	44
Magnetoelectric effects in a heterostructure of magnetostrictive fiber composite and piezopolymer film	42
Fiber metal laminate-embedded, wireless MEMS vibrometer for structural health monitoring using guided ultrasonic waves	42
Study on the dual-segment arctangent model of magnetorheological damper (MRD)	40
A centrifugal mechanism hybrid energy harvester with AI-enabled self-sensing and self-powered for railway monitoring	39

3D printed multilayer dielectric elastomer actuators	39
Bond slip detection of shear interfaces for GFRP and UHPC composite members using piezoceramic smart aggregates	39
Experimental study of magnetorheological fluids under large periodic deformations	38
Effect of cross-link density on the performance of polyimine/epoxy vitrimers	37
Acoustically actuated miniature underwater robot with frequency-controlled multi-DOF locomotion	36
Dual-layer sliding mode motion control of piezoelectric stick-slip actuator based on nonlinear extended state observer	35
Delamination imaging in composites using cross-correlation method by non-contact air-coupled Lamb waves	35
Dynamic characteristics of SMA-based variable-stiffness composite leaf springs	35
MFC-actuated snap-through in bi-stable VAT composites for enhanced energy harvesting bandwidth	33