What is a magnetostrictive transducer?
What is a magnetostrictive transducer?
A magnetostrictive transducer makes use of a type of magnetic material in which an applied oscillating magnetic field squeezes the atoms of the material together, creating a periodic change in the length of the material and thus producing a high-frequency mechanical vibration.
What is elastic force transducer?
These are important device for the measurement of both static and dynamic forces. The force applied to the elastic member result in a displacement or strain in the elastic member, which is sensed by mechanical or electro- mechanical mean.
What is a force transducer?
Force sensors or force transducers are measurement elements designed for the precise measurement of compression and tensile forces. They are suitable for measuring (highly) dynamic and quasistatic forces. The force acting on the quartz built into the sensor generates a proportional charge at the signal output.
What is the magnetostrictive sensor used for?
The magnetostrictive sensor (MsS) is a type of transducer which can generate and detect time-varying stresses or strains in ferromagnetic materials.
How does a magnetostrictive transducer convert mechanical energy?
Magnetostrictive transducers utilize the magnetostrictive property of a material to convert the energy in a magnetic field into mechanical energy. The magnetic field is provided by a coil of wire which is wrapped around the magnetostrictive material.
How does a magneto striction transducer work?
A magneto-striction transducer is a device that is used to convert mechanical energy into magnetic energy and vice versa. A change in mechanical stress of a ferromagnetic material causes its permeability to change. This phenomenon is called as Joule effect.
How does a magnetostrictive force sensor work?
Magnetostrictive force sensors make use of this property to sense the amount of deflection that has occurred in the force sensor as a result of the applied load. The deflection can then be translated into a value representing the weight of the object or the magnitude of the applied force.
How are magnetostrictive patch transducers used in metamaterials?
The transducers developed for plates, shafts and pipes are presented. Tailored transducers for metamaterial and phonon crystal waveguide are illustrated. A magnetostrictive patch transducer (MPT) is a transducer that exploits the magnetostrictive phenomena representing interactions between mechanical and magnetic fields in ferromagnetic materials.