-
1 characteristic acoustic impedance
удельное волновое сопротивление среды
волновое сопротивление среды
Отношение амплитуды звукового давления к амплитуде колебательной скорости в бегущей волне. Для сред с малыми потерями обычно выражается как произведение плотности среды на скорость упругой волны в ней: z=ρс. Для сред с большими потерями z - комплексная величина.
Единица измерения
Па∙с/м
Примечание
В англоязычной литературе единица волнового сопротивления среды и акустического импеданса называется Rayl (Рейл), причем 1 Rayl=1 Па∙с/м.
[Система неразрушающего контроля. Виды (методы) и технология неразрушающего контроля. Термины и определения (справочное пособие). Москва 2003 г.]Тематики
- виды (методы) и технология неразр. контроля
Синонимы
EN
Англо-русский словарь нормативно-технической терминологии > characteristic acoustic impedance
-
2 characteristic acoustic impedance
1) Телекоммуникации: характеристическое сопротивление звуку в среде2) Электроника: удельное волновое сопротивление среды (Отношение амплитуды звукового давления к амплитуде колебательной скорости в бегущей волне.)Универсальный англо-русский словарь > characteristic acoustic impedance
-
3 characteristic acoustic impedance
English-Russian dictionary of telecommunications and their abbreviations > characteristic acoustic impedance
-
4 impedance
полное сопротивление, импеданс- acoustic impedance
- anode impedance
- antenna input impedance
- backward impedance
- biasing impedance
- capacitance impedance
- cathode impedance
- characteristic acoustic impedance
- circuit impedance
- complex impedance
- dynamic input impedance
- dynamic output impedance
- forward impedance
- free impedance
- ground impedance
- inductive impedance
- input impedance
- line impedance
- load impedance
- loop impedance
- matched impedance
- matching impedance
- mutual impedance
- negative impedance
- normal impedance
- open-circuit impedance
- output impedance
- plate-load impedance
- radiation impedance
- reciprocal impedance
- reflected impedance
- rejector-dynamic impedance
- screen impedance
- source impedance
- suitable load impedance
- surge impedance
- wave impedanceEnglish-Russian dictionary of telecommunications and their abbreviations > impedance
-
5 impedance
1) полное сопротивление, импеданс•- acoustic impedance
- active impedance of array element
- anode-load impedance
- antenna impedance
- antenna input impedance
- asynchronous impedance
- avalanche impedance
- blocked impedance
- blocked electrical impedance
- blocked mechanical impedance
- branch impedance
- breakdown impedance
- cathode-coating impedance
- cathode-interface impedance
- cathode-interface layer impedance
- cavity impedance
- characteristic impedance
- characteristic wave impedance
- closed impedance
- closed-loop input impedance
- closed-loop output impedance
- common-mode input impedance
- complex impedance
- conjugate impedances
- dc impedance
- differential-input impedance
- driving impedance
- driving-point impedance
- dynamic impedance
- dynamic plate impedance
- electrical impedance
- electrode impedance
- feed-point impedance
- filter characteristic impedance
- free impedance
- free-motional impedance
- free-space characteristic impedance
- gate-to-drain impedance
- gate-to-source impedance
- image impedances
- input impedance
- input antenna impedance
- interaction impedance
- internal input impedance
- internal output impedance
- intrinsic impedance
- isolated impedance of array element
- iterative impedance
- large-signal impedance
- line impedance
- load impedance
- loaded impedance
- loop impedance
- loudspeaker impedance
- low-signal impedance
- lumped impedance
- magnetic impedance
- matched impedance
- matching impedance
- mechanical impedance
- mesh impedance
- modal impedance
- motional impedance
- mutual impedance
- negative impedance
- nominal impedance
- normal impedance
- normalized impedance
- off impedance
- on impedance
- open-circuit impedance
- open-circuit forward-transfer impedance
- open-circuit input impedance
- open-circuit output impedance
- open-circuit reverse-transfer impedance
- opened impedance
- open-loop output impedance
- parasitic impedance
- plate impedance
- plate-load impedance
- plate-to-plate impedance
- radiation impedance
- reciprocal impedance
- reduced impedance
- reflected impedance
- rejector impedance
- resistive impedance - short-circuit impedance
- short-circuit input impedance
- single-ended input impedance
- skin impedance
- small-signal impedance
- source impedance
- speaker impedance
- specific acoustic impedance
- spurious impedance
- superconducting-surface impedance
- surface impedance
- surface transfer impedance
- surge impedance
- synchronous impedance
- terminal impedance
- terminating impedance
- thermal impedance
- transfer impedance
- tube impedance
- unit-area acoustic impedance
- vector impedance
- wave impedance
- Zener impedance -
6 impedance
1) полное сопротивление, импеданс•- acoustic impedance
- active impedance of array element
- anode-load impedance
- antenna impedance
- antenna input impedance
- asynchronous impedance
- avalanche impedance
- blocked electrical impedance
- blocked impedance
- blocked mechanical impedance
- branch impedance
- breakdown impedance
- cathode-coating impedance
- cathode-interface impedance
- cathode-interface layer impedance
- cavity impedance
- characteristic impedance
- characteristic wave impedance
- closed impedance
- closed-loop input impedance
- closed-loop output impedance
- common-mode input impedance
- complex impedance
- conjugate impedances
- dc impedance
- differential-input impedance
- driving impedance
- driving-point impedance
- dynamic impedance
- dynamic plate impedance
- electrical impedance
- electrode impedance
- feed-point impedance
- filter characteristic impedance
- free impedance
- free-motional impedance
- free-space characteristic impedance
- gate-to-drain impedance
- gate-to-source impedance
- image impedances
- input antenna impedance
- input impedance
- interaction impedance
- internal input impedance
- internal output impedance
- intrinsic impedance
- isolated impedance of array element
- iterative impedance
- large-signal impedance
- line impedance
- load impedance
- loaded impedance
- loop impedance
- loudspeaker impedance
- low-signal impedance
- lumped impedance
- magnetic impedance
- matched impedance
- matching impedance
- mechanical impedance
- mesh impedance
- modal impedance
- motional impedance
- mutual impedance
- negative impedance
- nominal impedance
- normal impedance
- normalized impedance
- off impedance
- on impedance
- open-circuit forward-transfer impedance
- open-circuit impedance
- open-circuit input impedance
- open-circuit output impedance
- open-circuit reverse-transfer impedance
- opened impedance
- open-loop output impedance
- parasitic impedance
- plate impedance
- plate-load impedance
- plate-to-plate impedance
- radiation impedance
- reciprocal impedance
- reduced impedance
- reflected impedance
- rejector impedance
- resistive impedance - short-circuit impedance
- short-circuit input impedance
- single-ended input impedance
- skin impedance
- small-signal impedance
- source impedance
- speaker impedance
- specific acoustic impedance
- spurious impedance
- superconducting-surface impedance
- surface impedance
- surface transfer impedance
- surge impedance
- synchronous impedance
- terminal impedance
- terminating impedance
- thermal impedance
- transfer impedance
- tube impedance
- unit-area acoustic impedance
- vector impedance
- wave impedance
- Zener impedanceThe New English-Russian Dictionary of Radio-electronics > impedance
-
7 impedance
•-
ac impedance
-
acoustic impedance
-
antenna-feed impedance
-
apparent impedance
-
avalanche impedance
-
backward impedance
-
beam impedance
-
biasing impedance
-
blocked impedance
-
breakdown impedance
-
cathode coating impedance
-
characteristic impedance
-
circuit impedance
-
clamped impedance
-
closed impedance
-
closed-end impedance
-
coil impedance
-
complex impedance
-
conjugate impedances
-
dc impedance
-
differential impedance
-
direct-axis subtransient impedance
-
direct-axis synchronous impedance
-
distributed impedance
-
driving impedance
-
driving-point impedance
-
dynamic impedance
-
electrical impedance
-
electrocrystallization impedance
-
electrode impedance
-
equivalent-Pi impedances
-
equivalent-T impedances
-
external impedance
-
fault impedance
-
forward impedance
-
free impedance
-
free motional impedance
-
go-and-return impedance
-
image impedance
-
imaginary impedance
-
input impedance
-
intermediate frequency impedance
-
internal impedance
-
inverse impedance
-
iterative impedance
-
leakage impedance
-
line characteristic impedance
-
line impedance
-
load impedance
-
loaded impedance
-
loop impedance
-
lumped impedance
-
magnetic impedance
-
matched impedance
-
mechanical impedance
-
modal impedance
-
motional impedance
-
mutual impedance
-
natural impedance
-
negative impedance
-
negative-phase-sequence impedance
-
negative-sequence impedance
-
network impedance
-
nominal impedance
-
normalized impedance
-
nucleation impedance
-
off impedance
-
on impedance
-
open-circuit impedance
-
opened impedance
-
operational impedance
-
output impedance
-
parasitic impedance
-
per unit impedance
-
positive-phase-sequence impedance
-
positive-sequence impedance
-
quadrature-axis subtransient impedance
-
quadrature-axis synchronous impedance
-
quadrature-axis transient impedance
-
reduced impedance
-
reflected impedance
-
rejector impedance
-
replica impedance
-
resistive impedance
-
resultant impedance
-
scalar impedance
-
sending-end impedance
-
shield impedance
-
short-circuit impedance
-
skin impedance
-
source impedance
-
speaker impedance
-
specific acoustic impedance
-
stray impedance
-
surface impedance
-
surge impedance
-
terminal impedance
-
transfer impedance
-
transmission-line impedance
-
vector impedance
-
wave impedance
-
zero-phase-sequence impedance
-
zero-sequence impedance -
8 characteristic impedance
1. волновое сопротивление2. характеристический импедансEnglish-Russian big polytechnic dictionary > characteristic impedance
-
9 impedance
1) импеданс
2) импедансный
3) <electr.> сопротивление кажущееся
4) сопротивление полное
– acoustic impedance
– acoustical impedance
– antiresonant impedance
– characteristic impedance
– complex impedance
– conjugate impedance
– coupled impedance
– coupling impedance
– driving-point impedance
– image impedance
– impedance angle
– impedance bond
– impedance bridge
– impedance buffer
– impedance compensator
– impedance coupling
– impedance match
– impedance matcher
– impedance matching
– impedance matrix
– impedance triangle
– inductive impedance
– input impedance
– insertion impedance
– internal impedance
– load impedance
– matched impedance
– open-circuit impedance
– operational impedance
– oscillatory impedance
– output impedance
– reflected impedance
– scalar impedance
– sending-end impedance
– short-circuit impedance
– source impedance
– transfer impedance
– vector impedance
– wave impedance
generalized impedance transformer — < radio> преобразователь сопротивления обобщенный
open-circuit impedance parameter — параметр разомкнутой цепи
-
10 frequency
1) частота2) повторяемость; частота повторения; периодичность•-
absolute cumulative frequency
-
absolute frequency
-
acoustic frequency
-
actual frequency
-
adjacent frequency
-
adjustment frequency
-
air distress frequency
- air-ground radio frequency -
alias frequency
-
allocated frequency
-
alternate frequency
-
angular frequency
-
antiresonance frequency
-
assigned frequency
-
audio frequency
-
authorized frequency
-
base cutoff frequency
-
base frequency
-
basic frequency
-
basic repetition frequency
-
beat frequency
-
bending frequency
-
bias frequency
-
boundary frequency
-
break frequency
-
broadcast frequency
-
burst frequency
-
calibrating frequency
-
call-back frequency
-
calling frequency
-
carrier frequency
-
catenary frequency
-
center frequency
-
channel frequency
-
characteristic frequency
-
chopping frequency
-
chroma subcarrier frequency
-
circular frequency
-
clock frequency
-
collision frequency
-
color subcarrier frequency
-
color-frame frequency
-
color-fusion frequency
-
color-picture frequency
-
combination frequencys
-
commercial frequency
-
complex frequency
-
component frequency
-
corner frequency
-
count frequency
-
critical frequency
-
crossover frequency
-
crystal frequency
-
culprit frequency
-
cutoff frequency
-
cyclic frequency
-
cyclotron frequency
-
damped frequency
-
damped natural frequency
-
damped vibration frequency
-
day frequency
-
dedicated frequency
-
departure frequency
-
difference frequency
-
discharge oscillatory frequency
-
dispersion frequency
-
distress frequency
-
dominant frequency
-
Doppler-beat frequency
-
Doppler frequency
-
downlink frequency
-
driving frequency
-
en-route frequency
-
erase frequency
-
excitation frequency
-
extinction frequency
-
extremely high frequency
-
extremely low frequency
-
ferromagnetic-resonance frequency
-
field-repetition frequency
-
field frequency
-
fixed frequency
-
flicker frequency
-
flood frequency
-
flow frequency
-
folding frequency
-
forcing frequency
-
frame-repetition frequency
-
frame frequency
-
free-running frequency
-
free frequency
-
frequency of discharges
-
frequency of irrigation
-
frequency of maximum admittance
-
frequency of maximum impedance
-
frequency of maximum transmission
-
frequency of operation
-
frequency of recalibration
-
fundamental frequency
-
fusion frequency
-
gear-meshing frequency
-
gliding frequency
-
graded-base cutoff frequency
-
harmonic frequency
-
high frequency
-
highest probable frequency
-
horizontal frequency
-
horizontal-repetition frequency
-
horizontal-sweep frequency
-
idler frequency
-
image frequency
-
impulse frequency
-
infralow frequency
-
infrasonic frequency
-
input frequency
-
instantaneous frequency
-
intended frequency
-
intercarrier frequency
-
intermediate frequency
-
ionization frequency
-
jammed frequency
-
jitter frequency
-
jump frequency
-
knee frequency
-
laser radiation frequency
-
limiting frequency
-
line frequency
-
line-locked frequency
-
line-scanning frequency
-
load resonance frequency
-
load resultant frequency
-
locking frequency
-
loop unity gain frequency
-
low frequency
-
lower cutoff frequency
-
lowest observed frequency
-
lowest usable frequency
-
lubrication frequency
-
main resonance frequency
-
mains frequency
-
master clock frequency
-
master frequency
-
maximum observed frequency
-
maximum usable frequency
-
microwave frequency
-
midband frequency
-
mode frequency
-
modulation frequency
-
multiple frequency
-
mutation frequency
-
natural frequency
-
notch frequency
-
note frequency
-
Nyquist frequency
-
off frequency
-
offset frequency
-
operating frequency
-
oscillating frequency
-
output frequency
-
parallel resonance frequency
-
penetration frequency
-
picture frequency
-
picture-carrier frequency
-
pilot frequency
-
plasma frequency
-
power-line frequency
-
power frequency
-
preset frequency
-
projection frequency
-
pull-in frequency
-
pull-out frequency
-
pulse-repetition frequency
-
pumping frequency
-
pump frequency
-
pushing frequency
-
quasi-resonance frequency
-
quenched frequency
-
quench frequency
-
quiescent frequency
-
radian frequency
-
radio frequency
-
ramp frequency
-
rated frequency
-
recombination frequency
-
reference frequency
-
repetition frequency
-
resonance frequency
-
resonator frequency
-
rest frequency
-
ring frequency
-
ringing frequency
-
ripple frequency
-
rotational frequency
-
rotation frequency
-
sampling frequency
-
scanning frequency
-
scan frequency
-
scanning-line frequency
-
scan-line frequency
-
secondary frequency
-
self-neutralization frequency
-
series resonance frequency
-
side frequency
-
signal frequency
-
sliding frequency
-
slip frequency
-
slot ripple frequency
-
sonic frequency
-
sound carrier frequency
-
sound frequency
-
source frequency
-
space frequency
-
specified frequency
-
spot frequency
-
standard frequency
-
steady-state frequency
-
stream frequency
-
subcarrier frequency
-
subharmonic frequency
-
subNyquist frequency
-
subsonic frequency
-
subsynchronous frequency
-
subtelephone frequency
-
superhigh frequency
-
super-Nyquist frequency
-
super-telephone frequency
-
supply frequency
-
sweep frequency
-
switching frequency
-
synchronizing frequency
-
synchronous frequency
-
system frequency
-
test frequency
-
threshold frequency
-
timing frequency
-
torsional frequency
-
transition frequency
-
troublesome resonant frequency
-
turnover frequency
-
ultrahigh frequency
-
ultralow frequency
-
ultrasonic frequency
-
unassigned frequency
-
undamped frequency
-
unused frequency
-
unwanted frequency
-
usage frequency
-
vertical frequency
-
vertical-repetition frequency
-
vertical-sweep frequency
-
very high frequency
-
very low frequency
-
vibrational frequency
-
vibration frequency
-
video frequency
-
vision frequency
-
visual frequency
-
visual-fusion frequency
-
voice frequency
-
waveguide cutoff frequency
-
window frequency
-
wobble frequency
См. также в других словарях:
characteristic acoustic impedance — būdingoji kompleksinė akustinė varža statusas T sritis Standartizacija ir metrologija apibrėžtis Tam tikrame terpės taške plokščiosios sklindančios bangos kompleksinis garso slėgis, padalytas iš kompleksinio dalelių greičio. atitikmenys: angl.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
characteristic acoustic impedance — būdingoji kompleksinė akustinė varža statusas T sritis fizika atitikmenys: angl. characteristic acoustic impedance vok. Schallkennimpedanz, f rus. удельный акустический импеданс, m pranc. impédance acoustique caractéristique, f … Fizikos terminų žodynas
Acoustic impedance — The acoustic impedance Z (or sound impedance) is a frequency f dependent parameter and is very useful, for example, for describing the behaviour of musical wind instruments. Mathematically, it is the sound pressure p divided by the particle… … Wikipedia
Characteristic impedance — This article is about impedance in electronics. For impedance of electromagnetic waves, see Wave impedance. For characteristic acoustic impedance, see Acoustic impedance. Schematic representation of a circuit where a source is coupled to a load… … Wikipedia
impédance acoustique caractéristique — būdingoji kompleksinė akustinė varža statusas T sritis Standartizacija ir metrologija apibrėžtis Tam tikrame terpės taške plokščiosios sklindančios bangos kompleksinis garso slėgis, padalytas iš kompleksinio dalelių greičio. atitikmenys: angl.… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
impédance acoustique caractéristique — būdingoji kompleksinė akustinė varža statusas T sritis fizika atitikmenys: angl. characteristic acoustic impedance vok. Schallkennimpedanz, f rus. удельный акустический импеданс, m pranc. impédance acoustique caractéristique, f … Fizikos terminų žodynas
Impedance — is a concept associated with the transmission of waves and electrical signals. There are many kinds of waves, and impedance is different in each of them, hence this disambiguation page. However, impedance is also a unifying concept. It is related … Wikipedia
Impedance matching — In electronics, impedance matching is the practice of designing the input impedance of an electrical load (or the output impedance of its corresponding signal source) to maximize the power transfer and/or minimize reflections from the load.… … Wikipedia
Acoustic transmission lines — An acoustic transmission line is the acoustic analog of the electrical transmission line, typically thought of as a rigid walled tube that is long and thin relative to the wavelength of sound present in it. Pipe organs, woodwinds, and the like… … Wikipedia
impedance — 1. Total opposition to flow. In electricity, when flow is steady, i. is simply the resistance, e.g., the driving pressure per unit flow; when flow is changing, i. also includes the factors that oppose changes in flow. Thus, deviations of i., from … Medical dictionary
Underwater acoustics — The field of underwater acoustics is closely related to a number of other fields of acoustic study, including sonar, transduction, acoustic signal processing, acoustical oceanography, bioacoustics, and physical acoustics.HistoryUnderwater sound… … Wikipedia