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Meaning of "velocity head" in the English dictionary

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DICTIONARY
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PRONUNCIATION OF VELOCITY HEAD

velocity head play
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GRAMMATICAL CATEGORY OF VELOCITY HEAD

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
Velocity head is a noun.
A noun is a type of word the meaning of which determines reality. Nouns provide the names for all things: people, objects, sensations, feelings, etc.

WHAT DOES VELOCITY HEAD MEAN IN ENGLISH?

velocity head

Hydraulic head

Hydraulic head or piezometric head is a specific measurement of liquid pressure above a geodetic datum. It is usually measured as a liquid surface elevation, expressed in units of length, at the entrance of a piezometer. In an aquifer, it can be calculated from the depth to water in a piezometric well, and given information of the piezometer's elevation and screen depth. Hydraulic head can similarly be measured in a column of water using a standpipe piezometer by measuring the height of the water surface in the tube relative to a common datum. The hydraulic head can be used to determine a hydraulic gradient between two or more points.

Definition of velocity head in the English dictionary

The definition of velocity head in the dictionary is the velocity of a fluid expressed in terms of the head or static pressure required to produce that velocity. It equals ρν/2 where ρ is the density of the fluid and ν is the velocity. In hydrology the density of water can be written 1/G where G is the gravitational constant.

WORDS THAT BEGIN LIKE VELOCITY HEAD

veloce
velocimeter
velocimetry
velocipede
velocipedean
velocipeder
velocipedian
velocipedist
velociraptor
velocities
velocity
velocity modulation
velocity of circulation
velodrome
Velorum
velour
velours
veloutine
Velsen
velskoen

WORDS THAT END LIKE VELOCITY HEAD

against the head
ahead
big head
cylinder head
department head
deputy head
give head
hit the nail on the head
keep one´s head
knock on the head
machine head
off one´s head
on one´s head
pan and tilt head
pressure head
read head
read-write head
short head
shower head
swollen head
year head

Synonyms and antonyms of velocity head in the English dictionary of synonyms

SYNONYMS

Translation of «velocity head» into 25 languages

TRANSLATOR
online translator

TRANSLATION OF VELOCITY HEAD

Find out the translation of velocity head to 25 languages with our English multilingual translator.
The translations of velocity head from English to other languages presented in this section have been obtained through automatic statistical translation; where the essential translation unit is the word «velocity head» in English.

Translator English - Chinese

速度头
1,325 millions of speakers

Translator English - Spanish

cabeza de velocidad
570 millions of speakers

English

velocity head
510 millions of speakers

Translator English - Hindi

वेग सिर
380 millions of speakers
ar

Translator English - Arabic

ضاغط السرعة
280 millions of speakers

Translator English - Russian

скоростной напор
278 millions of speakers

Translator English - Portuguese

cabeça de velocidade
270 millions of speakers

Translator English - Bengali

বেগ মাথা
260 millions of speakers

Translator English - French

tête de vitesse
220 millions of speakers

Translator English - Malay

Kepala halaju
190 millions of speakers

Translator English - German

Geschwindigkeitshöhe
180 millions of speakers

Translator English - Japanese

速度ヘッド
130 millions of speakers

Translator English - Korean

속도 수두
85 millions of speakers

Translator English - Javanese

Kecepatan sirah
85 millions of speakers
vi

Translator English - Vietnamese

đầu vận tốc
80 millions of speakers

Translator English - Tamil

திசைவேக தலை
75 millions of speakers

Translator English - Marathi

गतीमापक
75 millions of speakers

Translator English - Turkish

Hız başlığı
70 millions of speakers

Translator English - Italian

testa velocità
65 millions of speakers

Translator English - Polish

głowa prędkość
50 millions of speakers

Translator English - Ukrainian

швидкісний напір
40 millions of speakers

Translator English - Romanian

cap de viteză
30 millions of speakers
el

Translator English - Greek

κεφάλι ταχύτητα
15 millions of speakers
af

Translator English - Afrikaans

snelheid kop
14 millions of speakers
sv

Translator English - Swedish

hastighet huvud
10 millions of speakers
no

Translator English - Norwegian

hastighet hodet
5 millions of speakers

Trends of use of velocity head

TRENDS

TENDENCIES OF USE OF THE TERM «VELOCITY HEAD»

The term «velocity head» is normally little used and occupies the 150.544 position in our list of most widely used terms in the English dictionary.
0
100%
FREQUENCY
Little used
30
/100
The map shown above gives the frequency of use of the term «velocity head» in the different countries.
Principal search tendencies and common uses of velocity head
List of principal searches undertaken by users to access our English online dictionary and most widely used expressions with the word «velocity head».

FREQUENCY OF USE OF THE TERM «VELOCITY HEAD» OVER TIME

The graph expresses the annual evolution of the frequency of use of the word «velocity head» during the past 500 years. Its implementation is based on analysing how often the term «velocity head» appears in digitalised printed sources in English between the year 1500 and the present day.

Examples of use in the English literature, quotes and news about velocity head

EXAMPLES

10 ENGLISH BOOKS RELATING TO «VELOCITY HEAD»

Discover the use of velocity head in the following bibliographical selection. Books relating to velocity head and brief extracts from same to provide context of its use in English literature.
1
Practical Hydraulics Handbook, Second Edition
The formula for Velocity Head calculation is: Velocity Head = 2 x gravity 2g 64.4 For derivation see Appendix IV. Note: Velocity Head, when used in calculations is always registered as feet of water. In a pressurized pipe system, Velocity Head ...
Barbara Hauser, 1995
2
Handbook of Water and Wastewater Treatment Plant Operations, ...
11.2.5 veloCity head Velocity head is the amount of head or energy required to maintain a stated velocity in the suction and discharge lines. The design of most pumps makes the total velocity head for the pumping system zero. Note: Velocity  ...
Frank R. Spellman, 2013
3
Soil Mechanics
When dealing with flow through pipes and open channels, we must also consider velocity head. The velocity head in soils, however, is much too small to be of any consequence and thus can be neglected. (For example, a high velocity for fluid ...
T. William Lambe, 1969
4
Hydraulics for Operators
The same applies to water which has kinetic energy because of its velocity: Velocity Head. It is the distance which the water can move due to velocity energy. Like Pressure Head and Elevation Head, Velocity Head is also expressed in feet of ...
Barbara Hauser, 1992
5
Process Plant Machinery, Second Edition
It is dependent upon the size and type of pipe, flow rate, and nature of the liquid. VELOCITY HEAD (hv) is the energy of a liquid as a result of its motion at some velocity V. It is the equivalent head in feet through which the water would have to  ...
Heinz P Bloch, Claire Soares, 1998
6
Operation Of Fire Protection Systems
Normal atmospheric pressure is taken as 14.7 psi ( 101 .4 kPa), equivalent to a head of water of 33.95 ft (10.35 m) and a head of mercury of 29.9 in. (760 mm). Velocity Head or Velocity Pressure. The velocity, u, produced in a mass of water by ...
Arthur E. Cote, 2003
7
Fluid Mechanics & Hydraulic Machines
(d) the centre line of the pipe can never be above the energy line 4.5 The total head in a flow is the sum of (a) piezometric head and datum head (b) piezometric head and pressure head (c) piezometric head and velocity head (d) piezometric ...
Subramanya, 2011
8
Fundamentals of Hydraulic Dredging
The simple physical concept of velocity head is that it is the feet of head required to produce a given velocity. In the example above, 4 feet of head is required to produce a velocity of 16 feet per second. Doubling the head available will not ...
Thomas M. Turner, 1996
9
Spellman's Standard Handbook for Wastewater Operators: ...
10.2.5 velocity head velocity head is the amount of head or energy required to maintain a stated velocity in the suction and discharge lines. The design of most pumps makes the total velocity head for the pumping system zero. Note: Velocity  ...
Frank R. Spellman, 2010
10
Pump Characteristics and Applications, Third Edition
The velocity head (see Section III.D below) is taken at the points of the gauge connec— tions, and the friction head (see Section III.B above) is only the friction losses between the two gauges. D. Velocity Head Velocity head is the energy of a ...
Michael Volk, 2013

NEWS ITEMS WHICH INCLUDE THE TERM «VELOCITY HEAD»

Find out what the national and international press are talking about and how the term velocity head is used in the context of the following news items.
1
Bai has eye on Australian Open wildcard after guiding Canberra …
Sport Canberra Velocity player Maria Vais won her Asia-Pacific Tennis League match ... Velocity heads into the decider undefeated after routing South East ... «The Canberra Times, Dec 14»

REFERENCE
« EDUCALINGO. Velocity head [online]. Available <https://educalingo.com/en/dic-en/velocity-head>. May 2024 ».
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