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 2022-06-01 to 2026-06-01.)

Article	Citations
Optimization design and performance analysis of pneumatic grid flexible actuator	112
Realizing stretchable energy harvesting film through stretch-buckling conversion of wavy base	101
The modeling method and simulation study on the biaxially anisotropic polymer films	83
Shape optimization of parametric curve-based magnetorheological damper valve for augmented performance in prosthetic ankle applications	77
Axisymmetic electro-elastic field in a heterogeneous graded annular plate with a uniform load	72
A tunable quasi-zero-stiffness vibration isolator (QZS-VI) with magnetorheological elastomer (MRE)	70
Topology optimization of self-supporting metamaterials for additive manufacturing: a novel framework and validation	69
Influence of interlocking blocks assembly on the actuation time, shape change, and reversibility of voxel-based multi-material 4D structures	65
A novel two degree of freedom single magnet bistable energy harvester based on internal resonance	63
An experimental study of specimen size and type effects on cyclic behavior of superelastic NiTi	60
Development and active noise control of a piezo-actuated attenuator for underwater vehicle pipelines	59
In-situ observation of the movement of particles in thermoplastic polyurethane magnetorheological elastomers using computed x-ray microtomography	58
Laboratory evaluation of climbing helmets: assessment of linear acceleration	57
A novel single-unit morphable piezoelectric stick-slip actuator with active contact regulation	51
3D re-entrant Z-shaped structures with negative Poisson’s ratio and compression-twist coupling effect	49
Ladybug-inspired hierarchical composite adhesives for enhanced surface adaptability	49
Tunable stiffness design of curved-crease origami and extended quasi-zero stiffness vibration isolator	47
Anti-falling of wheeled humanoid robots based on a novel variable stiffness mechanism	47
Fiber metal laminate-embedded, wireless MEMS vibrometer for structural health monitoring using guided ultrasonic waves	46
Magnetoelectric effects in a heterostructure of magnetostrictive fiber composite and piezopolymer film	46
Study on the dual-segment arctangent model of magnetorheological damper (MRD)	43
Bond slip detection of shear interfaces for GFRP and UHPC composite members using piezoceramic smart aggregates	42
A centrifugal mechanism hybrid energy harvester with AI-enabled self-sensing and self-powered for railway monitoring	42
3D printed multilayer dielectric elastomer actuators	41
Experimental study of magnetorheological fluids under large periodic deformations	40

Effect of cross-link density on the performance of polyimine/epoxy vitrimers	38
Acoustically actuated miniature underwater robot with frequency-controlled multi-DOF locomotion	37
Dynamic characteristics of SMA-based variable-stiffness composite leaf springs	36
A novel dual-inertia driven piezoelectric actuator for flexible mounting applications	35
Delamination imaging in composites using cross-correlation method by non-contact air-coupled Lamb waves	35
Negative stiffness mechanical metamaterials: a review	34
Dynamic braille display based on surface-structured PVC gel	33
Smart-monitoring capabilities of CFRP strips in civil structures based on width-to-length ratio optimization	33
4D printed zero Poisson’s ratio metamaterials with vibration isolation properties for magnetic response	33