In physics and engineering, the quality factor or Q factor is a dimensionless parameter that describes how underdamped an oscillator or resonator is. It...

The Q factor or quack factor of a bicycle is the distance between the pedal attachment points on the crank arms, when measured parallel to the bottom bracket...

seismology, the anelastic attenuation factor or seismic quality factor, often expressed as the Q factor (where higher Q means less energy loss), measures...

down to a few "factors," which are claimed to represent shared ways of thinking. It is sometimes said that Q factor analysis is R factor analysis with...

characterized by its Q factor. The Q-factor is the reciprocal of the fractional bandwidth. A high-Q filter will have a narrow passband and a low-Q filter will...

Q, or q, is the seventeenth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others...

Q-Factor is a non-profit organization based in Denmark. The focus is on the promotion of LGBT (lesbian, gay, bisexual, and transgender) equality through...

stations. High Q oscillators are more stable. Examples that normally have a low Q factor include door closers (Q=0.5). Systems with high Q factors include tuning...

Q value, Q factor, and Q score may refer to: Q factor, a measurement of a resonant system's relative bandwidth Radiation weighting factors used in ionizing...

p ≠ q {\displaystyle p\neq q} and 1 {\displaystyle 1} when p = q {\displaystyle p=q} ). The errors are assumed to be independent of the factors: ∑ i...

cavity corresponds to a decrease in the Q factor or quality factor of the optical resonator. A high Q factor corresponds to low resonator losses per roundtrip...

as the Q factor depends inversely on bandwidth. For a series resonant circuit (as shown below), the Q factor can be calculated as follows: Q = X R =...

proportional to the quality factor (Q-factor) of the poles of the transfer function of the filter. The Q-factor of a pole is defined as: Q = − | s p m | 2 R e...

expressions in use, both called 'structure factor'. One is usually written S ( q ) {\displaystyle S(\mathbf {q} )} ; it is more generally valid, and relates...

the membrane attached to a helix, probably to increase the Q factor). Maximizing the Q factor was one of the engineering priorities, as this allowed higher...

^{2}}}<1} . Q factor: Q = 1 / ( 2 ζ ) {\displaystyle Q=1/(2\zeta )} is another non-dimensional characterization of the amount of damping; high Q indicates...

A fusion energy gain factor, usually expressed with the symbol Q, is the ratio of fusion power produced in a nuclear fusion reactor to the power required...

function Q − 1 ( y ) {\displaystyle Q^{-1}(y)} finds application in digital communications. It is usually expressed in dB and generally called Q-factor: Q -...

mathematics, the greatest common divisor (GCD), also known as greatest common factor (GCF), of two or more integers, which are not all zero, is the largest positive...

entity being measured. Other popular synonyms include Q rating, Q factor, and simply Q. The Q Score was developed in 1963 by Jack Landis and is owned...

called the Q factor,: 41  which is equal to the resonant frequency f {\displaystyle f} divided by the resonance width Q = f W {\displaystyle Q={f \over...

bandpass, bandstop, or allpass response. The VCVS filter allows high Q factor and passband gain without the use of inductors. A VCVS filter also has...

nuclides Q or q, dynamic pressure Max q Q, electric charge q, elementary charge Q, Fusion energy gain factor Q, heat q, momentum transfer Q, quasar q, quecto-...

dimensionless parameter called the Q factor equal to the resonant frequency divided by the resonance width. The higher the Q, the smaller the resonance width...

higher the Q is, the narrower the bandwidth of the resonant circuit. The Q factor of an inductor is defined as Q = ω L R {\displaystyle Q={\frac {\omega...

extremely low loss at its frequency of operation, resulting in quality factors (Q factors) up to the order of 106, for copper cavities, compared to 102 for...

= ∫ 0 Q V ( q ) d q = ∫ 0 Q q C d q = 1 2 Q 2 C = 1 2 V Q = 1 2 C V 2 {\displaystyle W=\int _{0}^{Q}V(q)\,\mathrm {d} q=\int _{0}^{Q}{\frac {q}{C}}\,\mathrm...

connected in some feedback configuration. It is essentially used when precise Q factor is required, as other multi-order filters are unable to provide. The most...

\Delta \nu _{\rm {c}}={\frac {1}{2\pi \tau _{\rm {c}}}}.} The Q-factor Q c {\displaystyle Q_{\rm {c}}} is defined as the energy W s t o r e d {\displaystyle...

lagging power factor signifies that the load is inductive, as the load will consume reactive power. The reactive component Q {\displaystyle Q} is positive...