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1 nozzle-contraction area ratio
Космонавтика: степень сужения соплаУниверсальный англо-русский словарь > nozzle-contraction area ratio
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2 nozzle-contraction area ratio
Englsh-Russian aviation and space dictionary > nozzle-contraction area ratio
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3 nozzle-contraction area ratio
отношение площади поперечного сечения камеры сгорания к критической площади соплаEnglish-russian astronautics dictionary > nozzle-contraction area ratio
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4 ratio
отношение, соотношение, пропорция; степень; коэффициент, см. тж. coefficient; передаточное число [отношение]all-out level/stalling speed ratio — относительный диапазон скоростей полёта (отношение максимальной скорости горизонтального полёта к скорости сваливания)
base(-altltude, -height) ratio — отношение величины базиса фотографирования к высоте
burning (surface)-to-throat (area) ratio — отношение поверхности горения к площади критического сечения сопла (в РДТТ)
chamber volume-to-throat area ratio — приведенная [характеристическая] длина камеры сгорания
envelope-bulk to weight ratio — отношение объёма, занимаемого двигателем, к его сухому весу
lift-(over, to-)drag ratio — аэродинамическое качество
main rotor/engine r.p.m. ratio — степень редукции между двигателем, и несущим винтом, соотношение чисел оборотов несущего винта и вала двигателя
maintenance (man hours)-to-flight (hours) ratio — соотношение объёма работ по наземному обслуживанию (в человеко-часах) и налёта
mixing ratio of moist air — метео. влагосодержаиие
port(-to-)throat ratio — относительная свободная площадь (отношение свободной площади к площади критического сечения сопла)
ratio of specific heats — отношение удельных теплоёмкостей, показатель адиабаты
stoichiometric (equivalence, mixture) ratio — стехиометрическое соотношение компонентов топлива, стехиометрический коэффициент состава топлива
— - to-thrust ratio -
5 ratio
1. отношение; соотношение; пропорция2. коэффициент; степеньratio of negative-to-positive load factor incrementratio of rate of roll to the rate of yawratio of specific heatsadvance ratioaircraft mass ratioaircraft's pitch ratioaspect ratioaspect ratio at minimum sweepaugmentation ratioaverage flight hours/flight ratiobank angle to sideslip ratiobending/torsion frequency ratiobest-range T/W ratiobluntness ratiobypass ratioCalifornia bearing ratiocanard to wing area ratioclean thrust/weight ratiocompression ratiocontraction ratiocontrast ratiocore-to-face thickness ratiocycle pressure ratiodamage ratiodamping ratiodrag-to-weight ratiodry thrust/weight ratiodutch roll ratiodynamic-to-static displacement ratioexcess time ratioexchange ratioexhaust pressure ratiofan pressure ratiofineness ratioforebody fineness ratiofoundation-to-beam mass ratiofuel-air ratiofuel-altitude exchange ratiofuselage fineness ratiofuselage power ratioglide ratiohorizontal-tail volume ratiohorsepower to weight ratioinduced inflow ratioinflow ratiojet pressure ratioleading-edge radius/chord ratiolength/beam ratiolift augmentation ratiolift-drag ratiolift-to-drag ratiolift-to-weight ratioloss exchange ratioMMH/FH ratiomodel wingspan-to-tunnel width ratiomomentum rationoise rationose fineness rationozzle pressure ratiooverall pressure ratioovershoot ratiopassenger/cargo ratiopeak blade slap advance ratiopilot-to-aircraft ratioPoisson ratiopower-to-weight ratiopower-weight ratiopowered-lift-drag ratiopressure ratiorange-altitude exchange ratioreduction ratioreheat thrust-to-weight ratiorigidity ratioroll-yaw ratiorotor inflow ratioslip ratiosolidity ratiospan-to-thickness ratiospanwise thickness ratiospeed ratiostiffness ratiostrength/weight ratiostress ratiosupersonic dry thrust/weight ratiotail volume ratiotanker-to-receiver wing span ratiotaper ratiothickness-chord ratiothickness-to-chord ratiothrust augmentation ratiothrust-to-weight ratiothrust-to-wing-area ratiothrust-weight ratiothrust/volume ratiotip-path-plane inflow ratioup-time ratiovariable bypass ratiovertical-tail volume ratiowetted area to volume ratiowetted area to wing area ratiowetted area/volume ratiowetted area/wing area ratiowing root depth to span ratio -
6 ratio
коэффициент распределения
– affinity ratio
– anharmonic ratio
– aperture ratio
– area-distortion ratio
– area-moment ratio
– aspect ratio
– atomic ratio
– barter-price ratio
– blade-area ratio
– breeding ratio
– brightness ratio
– compression ratio
– contraction ratio
– contrast ratio
– conversion ratio
– correlation ratio
– count-down ratio
– cross ratio
– crystal ratio
– Damkohler's ratio
– daylight ratio
– deformation ratio
– dilution ratio
– double ratio
– downtime ratio
– draft ratio
– drift ratio
– excess air ratio
– expansion ratio
– extension ratio
– failure ratio
– fatigue ratio
– fineness ratio
– fission ratio
– frequency ratio
– front-to-back ratio
– fuel-air ratio
– fuel-weight ratio
– gear ratio
– golden ratio
– gyromagnetic ratio
– image ratio
– in the ratio
– incremental ratio
– inverse ratio
– inversion ratio
– isotopic ratio
– lay ratio
– lift-drag ratio
– likelihood ratio
– magnification ratio
– mesh ratio
– mixture ratio
– noise ratio
– permeability ratio
– picture ratio
– pitch ratio
– Poisson's ratio
– power-to-displacement ratio
– power-to-size ratio
– power-to-volume ratio
– power-to-weight ratio
– propagation ratio
– pulse ratio
– pumping ratio
– ratio detector
– ratio discriminator
– ratio of exaggeration
– ratio of reduction
– ratio of slope
– ratio scale
– read-around ratio
– reciprocal ratio
– reduction ratio
– reflux ratio
– reset ratio
– resetting ratio
– resolution ratio
– ripple ratio
– scaling ratio
– selection ratio
– selector ratio
– shape-distortion ratio
– shrinkage ratio
– signal-to-noise ratio
– similarity ratio
– Strehl ratio
– Student s ratio
– suppression ratio
– thickness ratio
– thrust-to-weight ratio
– transformation ratio
– turnover ratio
– turns ratio
– variance ratio
– velocity ratio
– void ratio
– void-solid ratio
– voids ratio
– volume ratio
– water-cement ratio
common-mode rejection ratio — < radio> коэффициент ослабления синфазных сигналов, коэффициент попадания синфазной помехи, коэффициент подавления синфазной помехи
depth/width weld ratio — <tech.> кинжальность, степень кинжальности
excess oxidant ratio — <engin.> коэффициент избытка окислителя
fineness ratio of fuselage — относительное удлинение фюзеляжа
high thrust-to-weight ratio — <engin.> избыток тяги
image interference ratio — < radio> коэффициент зеркальных помех
image-frequency rejection ratio — < radio> селективность по зеркальному каналу
pulse scaling ratio — < radio> коэффициент понижения частоты
reciprocal transfer ratio — <tech.> коэффициент преобразования двойной
supercharging pressure ratio — <engin.> степень наддува, степень форсировки наддувом
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7 ratio
1) знаменатель2) коэффициент3) отношение5) пропорция, соотношение•bridging gaps between ratios — авто перекрытие передаточного отношения коробки ( редуктором)
- ratio of random variablesin the ratio — в соотношении, в пропорции
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