-
1 тангенс угла диэлектрических потерь
Русско-английский политехнический словарь > тангенс угла диэлектрических потерь
-
2 тангенс угла диэлектрических потерь
1) Engineering: dielectric loss factor, loss-angle tangent2) Chemistry: loss angle, loss tangent3) Microelectronics: dielectric dissipation factor, dielectric loss tangent, dissipation factor4) Makarov: dissipation factor of a dielectric, loss tangent of a dielectric, the dissipation factor of a dielectric, the loss tangent of a dielectric5) Electric machinery: tangent deltaУниверсальный русско-английский словарь > тангенс угла диэлектрических потерь
-
3 тангенс
* * *та́нгенс м.
tangent, tan, tgгиперболи́ческий та́нгенс — hyperbolic tangent, tanh, th, tghта́нгенс угла́ диэлектри́ческих поте́рь — the loss tangent [the dissipation factor] of a dielectricта́нгенс угла́ накло́на к о́си абсци́сс, каса́тельной к криво́й — slope of the curve* * * -
4 угол потерь
угол потерь
-
[IEV number 151-15-48]EN
loss angle
for a capacitor or inductor under periodic conditions, angle the tangent of which is the dissipation factor
NOTE – For dielectric and magnetic materials, other definitions for the loss angle exist.
Source: see IEC 60050-121
[IEV number 151-15-48]FR
angle de pertes, m
pour un condensateur ou une bobine d'inductance en régime périodique, angle dont la tangente est égal au facteur de dissipation
NOTE – Pour les matériaux diélectriques et magnétiques, il existe d'autres définitions de l'angle de pertes.
Source: voir la CEI 60050-121
[IEV number 151-15-48]EN
DE
FR
- angle de pertes, m
Русско-английский словарь нормативно-технической терминологии > угол потерь
См. также в других словарях:
Loss tangent — The loss tangent is a parameter of a dielectric material that quantifies its inherent dissipation of electromagnetic energy. The term refers to the tangent of the angle in a complex plane between the resistive (lossy) component of an… … Wikipedia
Dielectric spectroscopy — A dielectric permittivity spectrum over a wide range of frequencies. The real and imaginary parts of permittivity are shown, and various processes are depicted: ionic and dipolar relaxation, and atomic and electronic resonances at higher energies … Wikipedia
Propagation constant — The propagation constant of an electromagnetic wave is a measure of the change undergone by the amplitude of the wave as it propagates in a given direction. The quantity being measured can be the voltage or current in a circuit or a field vector… … Wikipedia
Dissipation factor — In physics, the dissipation factor (DF) is a measure of loss rate of energy of a mode of oscillation (mechanical, electrical, or electromechanical) in a dissipative system. It is the reciprocal of Quality factor, which represents the quality of… … Wikipedia
Microwave cavity — A microwave cavity is a closed metal structure that confines electromagnetic fields in the microwave region of the spectrum. Such cavities act as resonant circuits with extremely low loss at their frequency of operation. Their Q factor may reach… … Wikipedia
Non-line-of-sight propagation — Non line of sight (NLOS) or near line of sight is a term used to describe radio transmission across a path that is partially obstructed, usually by a physical object in the innermost Fresnel zone. Many types of radio transmissions depend, to… … Wikipedia
Dynamic mechanical analysis — Dynamic Mechanical Analyzer Acronym DMA Classification Thermal analysis Manufacturers Bose Electroforce Group, Mettler Toledo, Netzsch Instruments, PerkinElmer, TA Instruments, Triton Technology Ltd, Gabo Other techniques Related Isothermal… … Wikipedia
Glass — This article is about the material. For other uses, see Glass (disambiguation). Moldavite, a natural glass formed by meteorite impact, from Besednice, Bohemia … Wikipedia
Radioglaciology — is the study of glaciers and ice sheets using radar. It employs a geophysical method similar to ground penetrating radar that operates at frequencies in the MF, HF and VHF portions of the radio spectrum. Radioglaciology is sometimes referred to… … Wikipedia
Permeability (electromagnetism) — Magnetic Circuits Conventional Magnetic Circuits Magnetomotive force Magnetic flux Φ Magnetic reluctance Phasor Magnetic Circuits Complex reluctance Zμ … Wikipedia
Coaxial cable — RG 59 flexible coaxial cable composed of: A: outer plastic sheath B: woven copper shield C: inner dielectric insulator D: copper core Coaxial cable, or coax, has an inner conductor surrounded by a flexible, tubular insulating layer, surrounded by … Wikipedia
