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Publikováno v:
Smart Materials and Structures. 15:86-92
We design a flexible sound tunable sandwiched panel structure, which is composed of a nanoelectrorheological gel layer and two conductive rubber sheets, and experimentally investigate the tunable behaviors of the sound transmitted through the panel.
A novel 3-DoF piezoelectric robotic pectoral fin: design, simulation, and experimental investigation
Publikováno v:
Smart Materials and Structures. 31:065003
The fish pectoral fins, which play a vital role for fish swimming mobility, can perform three degree-of-freedom movements (rowing, feathering, and flapping motions), promoting that a lot of bionic robotic pectoral fins have been proposed and develope
Publikováno v:
Smart Materials and Structures. 31:035029
Carbon-based electromechanical actuators, capable of reversible shape changes in response to electrical stimuli, have found many potential utilizations such as robotic artificial muscles, micro-pumps, and sensitive switches. In this work, electroacti
Autor:
Tobias Pointner, Michael Wegener
Publikováno v:
Smart Materials and Structures. 28:084002
In high-tech companies operating worldwide innovation is the key driver for long-term market success. Hence, innovative engineering technologies not only provide technological challenges but also investment risks for decision makers who want to tread
Autor:
Victor Giurgiutiu, Yeasin Bhuiyan
Publikováno v:
Smart Materials and Structures. 27:015019
The acoustic emission (AE) waveforms from a fatigue crack advancing in a thin metallic plate possess diverse and complex spectral signatures. In this article, we analyze these waveform signatures in coordination with the load level during cyclic fati
Publikováno v:
Smart Materials and Structures. 26:095030
We demonstrate the fabrication of highly versatile photomechanical actuators based on graphene-polymer/metal bilayers that offers fast, low-cost fabrication, large deflection, reversible actuation under zero applied pre-strain, and wavelength-selecti
Publikováno v:
Smart Materials and Structures. 14:S312-S316
Thin films of Ti–Ni–Pd and Ti–Ni–Pt shape memory alloys were produced by a DC magnetron sputtering process. Targets with the following compositions were studied: Ti54Ni16Pd30, Ti54Ni6Pd40, Ti54Ni3Pd43 and Ti54Ni26Pt20. The films were deposite
Autor:
Jiromaru Tsujino
Publikováno v:
Smart Materials and Structures. 7:345-351
Characteristics of ultrasonic rotary motors using a longitudinal-torsional vibration converter 15 mm to 50 mm in diameter are described. To obtain large torque, ultrasonic motors using one-dimensional longitudinal-torsional converters with diagonal s
Publikováno v:
Smart Materials and Structures. 22:085023
To meet a growing need in biological and medical applications, innovative micro-electro-mechanical system (MEMS) technologies have realized important progress on the micropump as one of the essential fluid handling devices to deliver and control prec