Zobrazeno 1 - 10
of 26
pro vyhledávání: '"C Cotae"'
Publikováno v:
Sensors and Actuators A: Physical. 81:290-293
The paper presents a non-conventional actuator with magnetic fluid, generating low forces and very small displacements, controlled by an electric current. A comparative study of the two versions is performed by means of the transfer characteristics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11ee6585f7207a539e2ee00918149512
https://doi.org/10.1016/s0924-4247(99)00177-6
https://doi.org/10.1016/s0924-4247(99)00177-6
Publikováno v:
Journal of Magnetism and Magnetic Materials. 201:394-397
In this paper, the magneto-electric physical properties of the magnetic liquids and the possibilities to realize some sensors and capacitive transducers with magnetic fluid as dielectric material are studied. The characteristic functional parameters,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85f76968389165c45a54d12309727c10
https://doi.org/10.1016/s0304-8853(99)00110-9
https://doi.org/10.1016/s0304-8853(99)00110-9
Publikováno v:
Sensors and Actuators A: Physical. 59:222-225
In this paper we present a sensor set-up based on magnetic liquids and provided for devices designed to measurement and control of physical parameters as: slope, displacement, acceleration, vibration parameters, value and direction of a magnetic fiel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c71e143bf6bb2fd6281fee235dc4bf6
https://doi.org/10.1016/s0924-4247(97)80179-3
https://doi.org/10.1016/s0924-4247(97)80179-3
Publikováno v:
Journal of Magnetism and Magnetic Materials. 201:401-403
The paper presents a series of theoretical and experimental results concerning the influence of an exterior magnetic field of various configurations and intensities over a power dissipated by a disk brake in magnetic liquid. The formula of the dissip
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33a57dc584551a826e7daa54ff20dd8a
https://doi.org/10.1016/s0304-8853(99)00111-0
https://doi.org/10.1016/s0304-8853(99)00111-0
Publikováno v:
Journal of Magnetism and Magnetic Materials. 201:443-445
In this paper we studied the capacity of magnetic liquids which are biocompatible (as previous literature reports showed) to influence germination, de-differentiation and re-differentiation processes in vitro, as well as to influence both the mitotic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c88608165cb537a7e16b100f75676c2
https://doi.org/10.1016/s0304-8853(99)00112-2
https://doi.org/10.1016/s0304-8853(99)00112-2
Publikováno v:
Sensors and Actuators A: Physical. 59:133-135
This paper analyses a new type of tilt sensor with pendulum and magnetic liquid which operates in conformity with the principle balancing of the forces. The sensor can be used in measuring the low tilts from ten up to several hundreds of arc seconds.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b475440f0d24684850a4143a4fb5cfa
https://doi.org/10.1016/s0924-4247(97)80162-8
https://doi.org/10.1016/s0924-4247(97)80162-8
Publikováno v:
Journal of Magnetism and Magnetic Materials. :591-592
The behaviour of a ferrofluid device subjected to the action of low-frequency orthogonal magnetic fields has been studied. The odd and even harmonics due to the nonlinearity of the magnetization curve are determined. The experimental setup is describ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5146bbb79de2a905e489487456ecee6a
https://doi.org/10.1016/0304-8853(95)01017-3
https://doi.org/10.1016/0304-8853(95)01017-3
Autor:
G. Calugaru, C. Cotae
Publikováno v:
IEEE Transactions on Magnetics. 17:1156-1159
A formula is proposed for calculating the maximum ferrofluid leakproof loading as a function of the parameters of the magnetic circuit. A comparison between the experimental and theoretical results has been made.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b8f953fdcc458f2ddc5641dcd3d4258
https://doi.org/10.1109/tmag.1981.1061172
https://doi.org/10.1109/tmag.1981.1061172
Publikováno v:
Journal of Magnetism and Magnetic Materials. 39:162-164
The possibility of the optimization of a maximum sensitivity of a unaxial inclination transducer with ferrofluid is discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d7d6340b6e8177eb86cbfa53b62090f
https://doi.org/10.1016/0304-8853(83)90424-9
https://doi.org/10.1016/0304-8853(83)90424-9
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