Copyright © Philip M. Parker, INSEAD. Terms of Use.

QUALITY FACTOR

Specialty Definition: QUALITY FACTOR

DomainDefinition

Aerospace

A measure of the sharpness of resonance or frequency selectivity of a resonant vibratory system having a single degree of freedom, either mechanical or electrical. See vibration.In a mechanical system, this quantity is very nearly equal to one-half the reciprocal of the damping ratio. When used with reference to a lightly damped system, it is also approximately equal to the following: (1) transmissibility at resonance; (2) p/d where d is the logarithmic decrement; (3) 2pW/?W where W is the stored energy and ?W the energy dissipation per cycle; and (4) fr/?f where fr is the resonance frequency and ?f is the bandwidth between the half-power points. Historically the letter Q was an arbitrarily chosen Symbol to designate the ratio of reactance to resistance of a circuit element. The name quality factor was introduced later.Symbol Q. (references)

Energy

The factor by which the absorbed dose (rad or gray) is to be multiplied to obtain a quantity that expresses, on a common scale for all ionizing radiation, the biological damage (rem or sievert) to an exposed individual. It is used because some types of radiation, such as alpha particles, are more biologically damaging internally than other types. (references)

Nuclear Energy & Physics

A function of linear energy transfer, used to weight absorbed doses in such a way as to indicate their significance for radiation protection purposes. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

Top     

Crosswords: QUALITY FACTOR

Specialty definitions using "QUALITY FACTOR": Dose equivalent. (references)

Top     

Frequency of Internet Keywords: QUALITY FACTOR

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

quality factor

5
Source: compiled by the editor from various references; see credits.

Top     

Modern Translation: QUALITY FACTOR

Language Translations for "QUALITY FACTOR"; alternative meanings/domain in parentheses.

Danish

  

Q, kvalitetsfaktor. (various references)

   

Dutch

  

Q, opslingerfactor, kwaliteitsfactor. (various references)

   

French

  

Q (quintal), facteur de qualité. (various references)

   

German

  

Q (q), Gütefaktor, Bewertungsfaktor. (various references)

   

Italian

  

Q (quintal), fattore di qualità . (various references)

   

Pig Latin

  

alityquay actorfay

   

Swedish

  

Q, kvalitetsfaktor. (various references)

Source: compiled by the editor from various translation references.

Top     

Anagrams: QUALITY FACTOR

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-c-f-i-l-o-q-r-t-t-u-y"

-3 letters: factuality.

-4 letters: acquittal, actuality, auctorial, autolytic, factorial, loquacity.

-5 letters: actuator, alacrity, artifact, atrocity, autocrat, citatory, coattail, craftily, fatality, fortuity, tailcoat, titulary, trifocal, tutorial.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

Top     



INDEX

1. Crosswords
2. Expressions: Internet
3. Translations: Modern
4. Anagrams
5. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.