CF

(redirected from Characteristic frequency)
Also found in: Thesaurus, Medical, Financial, Encyclopedia.
Related to Characteristic frequency: normal frequencies

Cf

The symbol for californium.

CF

abbr.
1. Accounting carried forward
2. Baseball
a. center field
b. center fielder
3. Sports center forward
4. cost and freight
5. cystic fibrosis

cf

or

CF

abbreviation for
(Commerce) cost and freight. Also: c & f

cf

the internet domain name for
(Computer Science) Central African Republic

Cf

the chemical symbol for
(Elements & Compounds) californium

CF

abbreviation for
(Military) Chaplain to the Forces

CF

1. Christian female.
2. cystic fibrosis.

Cf


Chem. Symbol.
californium.

cf.

1. Bookbinding. calf.
2. center fielder.
3. compare.
[< Latin confer]

C.F.

or c.f.,

cost and freight.

Cf

The symbol for californium.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.CF - a radioactive transuranic elementCf - a radioactive transuranic element; discovered by bombarding curium with alpha particles
metal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
2.CF - the most common congenital disease; the child's lungs and intestines and pancreas become clogged with thick mucus; caused by defect in a single gene; no cure is known
monogenic disease, monogenic disorder - an inherited disease controlled by a single pair of genes
fibrosis - development of excess fibrous connective tissue in an organ
Adv.1.cf - compare (used in texts to point the reader to another location in the text)
Translations

CF

cf1 N ABBR =cost and freightC y F

cf

2 ABBR =confer, comparecfr., cf.

CF

(US) abbr of cost and freightcf

cf

abbr of confervgl
References in periodicals archive ?
A supermassive binary generates gravitational waves with much lower frequency than the characteristic frequency of stellar-mass binaries and its signal is undetectable by LIGO," Merritt explained.
The test set-up and seeded fault geometry are described and stated the bearing own characteristic frequency equations (BCFs).
If the broken bar fault is present, a pulsation is present in the modulus of the analytic signal, with the characteristic frequency of the machine fault:
When the inner ring, outer ring and the rolling body wear fault, with rotation of the bearing, its surface will produce the composition of the low frequency vibration, which is generated by surface of repeated impact, the periodic pulse vibration time is short, steep shape, called for "by vibration, the vibration frequency, also known for rolling bearing fault characteristic frequency can obtained through the bearing size and speed.
Step 4: Applying spectrum analysis to the instantaneous amplitude of PF component including dominant feature information and extracte the fault characteristic frequency of the roller bearing.
In fact, characteristic frequency has been suggested as a better measure than minimum frequency because it is less likely to be affected by decreasing amplitude (such as when the distance between the bat and the microphone increases as the bat flies away; Chris Corben, pers.
Finally, the time-frequency representation of the original signal is obtained by superposing the time-frequency representations of all the monocomponents, and the fault types are diagnosed by analyzing the fault characteristic frequency components showed in the time-frequency representation diagram.
When we know the characteristic frequency of wells A and B, we can determine how much each has produced.
Simulating the defect as a half sinusoidal wave it was possible to find, in the signal response, the characteristic frequency peaks for the kind of simulated defect.
The characteristic frequency of the filter mo is chosen equal to the injected frequency [[omega].
With this circuit model the characteristic frequency at a nanojunction is
If we draw the frequency of particles in relation to size over a logarithmic scale we obtain the characteristic frequency curve of the Particles Size Distribution (PSD).

Full browser ?