-
41 channel-friction head loss
-
42 total friction head
суммарные потери на трение.English-Russian dictionary of terms for geological exploration drilling > total friction head
-
43 total friction head
English-Russian dictionary of chemistre > total friction head
-
44 total friction head
ukupni gubici zbog trenja; -
45 head
- head
- n1. верхняя часть, верхний элемент ( конструкции), оголовок
2. верхний брус дверной или оконной коробки
3. концевая черепица, «половинки»
4. (статический) напор, высота нагнетания
5. головная часть гидросооружения (напр. дока, шлюза)
6. высота падения, перепад, разность уровней
7. галечниковая морена
9. замочный [ключевой] камень свода
11. капитель ( колонны); оголовок (стойки, стрелы)
12. днище ( резервуара)
- head of set of sorting sidings
- head of stack
- artesian head
- available head
- available net positive suction head
- axe head
- beam head
- beetle head
- bell head of column
- bolt head
- boom head
- breakwater head
- buttress head
- canal head
- cat head
- cheese head
- chimney head
- circular cutting head
- circulating head
- cistern head
- column head
- conductor head
- countersunk head
- critical head
- cross head
- culvert head
- delivery pressure head
- delivery head
- depression head
- design head
- discharge head
- door head
- drag head
- drag suction head
- drain head
- dredge cutter head
- drencher head
- drive head
- dynamic head
- dynamic delivery head
- dynamic suction head
- effective head
- elevation head
- entrance head
- flared column head
- free head
- friction head
- geodetic pressure head
- geodetic head
- geodetic suction head
- grinding head
- hammer head
- hopper head
- hydrostatic head
- infiltration head
- jet head
- jib head
- Johnson head
- kinetic head
- L head
- leader head
- lock head
- mushroom head
- nail head
- net positive suction head
- no-flow shutoff head
- operating pressure head
- piezometric head
- pile head
- position head
- potential head
- pressure head
- pump delivery head
- pump head
- rail head
- rainwater head
- rivet head
- rose head
- safety head
- seepage head
- shore head
- shower head
- signal head
- sprinkler head
- static head
- static delivery head
- static suction head
- steel shear head
- suction head
- T head
- temperature head
- thermal head
- total head
- total delivery head
- tower head
- trip head
- tripod head
- vacuum suction head
- valve head
- velocity head
- vibrator head
- weir head
- well head
- window head
- working head
Англо-русский строительный словарь. — М.: Русский Язык. С.Н.Корчемкина, С.К.Кашкина, С.В.Курбатова. 1995.
-
46 head
1. голова; головка2. головная часть; передняя часть3. верхняя часть, верхушка; крышка5. напор; давление столба жидкости; давление газа7. пульсирующий напор или выброс ( из скважины) || пульсировать8. гидр. подпор9. геол. конкреция в песчанике; валун в галечнике10. руководитель, глава11. головной12. главный, ведущий || возглавлять, руководить13. св. наконечник горелки— cat head— gas head— jet head— low head
* * *
1. головка2. руководитель; начальникcasing head with slip tubing hander — головка обсадной колонны с клиновой подвеской для насосно-компрессорной колонны
casing head with tubing hander — головка обсадной колонны с подвеской для насосно-компрессорной колонны
— jet head
* * *
1. верхняя часть, крышка; нос ( судна)2. напор, давление ( столбажидкости); исток ( реки)
* * *
2. головной
* * *
1) напор; давление столба жидкости; давление газа3) пульсирующий напор; выброс ( из скважины) || пульсировать5) верхняя часть; крышка ( резервуара)6) головка7) руководитель; начальник8) головной ()•head on pump — рабочее давление насоса; напор, преодолеваемый насосом;
- head of sucker rodto put a head on a stem — 1) приводить ударную штангу в негодность 2) продолжать долбление после обрыва долота
- head of tender
- antifoam still head
- auger head
- auger-drill head
- back head
- ball-weevil tubing head
- barrel head
- beam head
- bit head
- boom head
- boring head
- brace head
- Braden head
- brake head
- breaking head
- bumped head
- burner head
- cable head
- casing head
- casing head with slip tubing hanger
- casing head with tubing hanger
- casing drive head
- casing handling head
- cat head
- cement head
- cementing head
- cementing plug dropping head
- circulating head
- connection head
- control head
- control casing head
- core head
- core-barrel head
- core-cutting head
- core-receiver retrieving head
- cutter head
- cutting head
- cylinder head
- delivery head
- derrick head
- detachable drill head
- diamond head
- diamond bit core head
- diamond core head
- discharge head
- dished head
- double-cap casing head
- double-gate control head
- double-plug container cementing head
- drill head
- drill front head
- drilling head
- drilling mud head
- drive head
- drive-out head
- drive-pipe head
- driving head
- dynamic head
- fan head
- field-interchangeable longitudinal cutting head
- fishing head
- flow head
- fluid head
- fluid cylinder head
- fracturing head
- front head
- gas head
- grip head
- hard formation cutting head
- high temperature head
- hydraulical circulating head
- hydraulical packing head
- hydraulical pressure head
- hydraulical swivel head
- hydrostatic head
- inlet hydraulical head
- intake head
- intermediate casing head
- jar head
- jet head
- joist head
- kinetic head
- landing head
- landing head for tubing
- latch bumper head
- latch-type front head
- liquid head
- liquid-dividing head
- low head
- lower casing head
- lowermost casing head
- main control head
- mast head
- mechanical-feed head
- mechanical-firing head
- mud pump oil stop head
- mule head
- multiple string tubing head
- net pressure head
- nigger head
- normal pressure head
- offset tubing head
- oil-stop head
- overshot head
- packing head
- pipe head
- pipe drive head
- pipeline head
- piston head
- plug dropping head
- polished rod head
- potential head
- pressure head
- production subsea head
- pump head
- pump suction head
- pumping head
- push head
- rail head
- remote post head
- resistance head
- rock head
- rocket drill burner head
- rose head
- rotary head
- rotating head
- rotating cementing head
- rotation head
- sampler head
- setting head
- single-plug container cementing head
- socket head
- soft-formation cutter head
- spear head
- spear-point head
- spindle-type rotary head
- spool casing head
- static head
- stripper head
- stuffing-box casing head
- suction head
- swage cementing head
- swivel head
- tank head
- tee-type casing head
- threaded suspension casing head
- tight head
- total head
- total friction head
- tubing string head
- valve head
- valveless distillation column head
- vapor-dividing head
- variable head
- velocity head
- vertical head
- vibropercussion rotary head
- washout head
- water-cutoff head
- well head* * *• баба• выброс• днище• конец• крышка• напор -
47 friction
-
48 head
1) напор; высота нагнетания; давление в какой-л точке водной системы2) головная часть гидросооружения (напр. шлюза)3) высота падения, перепад; разность уровней; высота подъёма воды4) концевая черепица ("половинки")5) верхний, обвязочный брус6) головка (напр. рельса заклёпки); шляпка (напр. гвоздя); оголовок (напр. стойки)•- head of culvert - head of delivery - head of groyne - head of slack - head of solution - artesian head - barrel-shaped head of rivet - beam head - bolt head - canal head - column head - design head - drain head - effective head - fall head - flared head of column - friction head - hydraulic head - hydrostatic head - jib head - lock head - pressure head - primary rivet head - rivet head - screw head - total head - underground water head - vault head - velocity head - water head - window head - working head* * *1. верхняя часть, верхний элемент ( конструкции), оголовок2. верхний брус дверной или оконной коробки3. концевая черепица, «половинки»4. (статический) напор, высота нагнетания5. головная часть гидросооружения (напр. дока, шлюза)6. высота падения, перепад, разность уровней7. галечниковая морена9. замочный [ключевой] камень свода11. капитель ( колонны); оголовок (стойки, стрелы)12. днище ( резервуара)- head of set of sorting sidings
- head of stack
- artesian head
- available head
- available net positive suction head
- axe head
- beam head
- beetle head
- bell head of column
- bolt head
- boom head
- breakwater head
- buttress head
- canal head
- cat head
- cheese head
- chimney head
- circular cutting head
- circulating head
- cistern head
- column head
- conductor head
- countersunk head
- critical head
- cross head
- culvert head
- delivery pressure head
- delivery head
- depression head
- design head
- discharge head
- door head
- drag head
- drag suction head
- drain head
- dredge cutter head
- drencher head
- drive head
- dynamic head
- dynamic delivery head
- dynamic suction head
- effective head
- elevation head
- entrance head
- flared column head
- free head
- friction head
- geodetic pressure head
- geodetic head
- geodetic suction head
- grinding head
- hammer head
- hopper head
- hydrostatic head
- infiltration head
- jet head
- jib head
- Johnson head
- kinetic head
- L head
- leader head
- lock head
- mushroom head
- nail head
- net positive suction head
- no-flow shutoff head
- operating pressure head
- piezometric head
- pile head
- position head
- potential head
- pressure head
- pump delivery head
- pump head
- rail head
- rainwater head
- rivet head
- rose head
- safety head
- seepage head
- shore head
- shower head
- signal head
- sprinkler head
- static head
- static delivery head
- static suction head
- steel shear head
- suction head
- T head
- temperature head
- thermal head
- total head
- total delivery head
- tower head
- trip head
- tripod head
- vacuum suction head
- valve head
- velocity head
- vibrator head
- weir head
- well head
- window head
- working head -
49 friction
трение; сила трения; растирание- friction head - friction horsepower - friction in steering mechanism - friction in suspension - friction lining - friction loss - friction member - friction of motion - friction of rest - friction of soil - friction resistance - friction revolution counter - friction roller - friction sheave - friction tachometer - friction-tight - friction-type - friction wheel - art friction - gimbal friction - liquid friction - mechanical friction - minute friction - non-load friction - road surface friction - rolling friction - skin friction - sliding friction - solid friction - static friction - surface friction - tooth friction - viscous friction - wall friction -
50 friction
трение; сцепление -
51 head
3) верхняя часть; верхний элемент (конструкции, аппарата)4) передняя часть ( конструкции)5) головная часть (напр. тоннеля, слитка)6) штрек7) мн. ч. руда, поступающая на обогатительную фабрику8) метал. прибыль9) замочный камень ( свода печи)10) дека ( сотрясательного стола)13) пробка ( разливочного ковша)14) гидр. головное сооружение15) оголовок (напр. контрфорса)16) верхний бьеф17) высота столба ( жидкости); напор18) высота (сооружения, конструкции) в свету19) насадок; патрубок20) насадка; сопло22) дно, днище (бочки, барабана); верхнее днище ( резервуара)23) мн. ч. головная фракция, головной погон24) продвижение25) направление26) интервал ( на транспорте)27) англ. крыша ( автомобиля)29) крышка цилиндра ( поршневого насоса)30) мор. носовая часть, нос31) барабан (напр. якорного шпиля)35) ригель; верхний брус ( рамы)37) вчт. первый элемент списка38) вчт. дескриптор40) рекордер42) кипа (напр. джута, пеньки)43) пищ. сливки45) швейн. верхняя подушка ( гладильного пресса)46) заголовок, "шапка"; рубрика•to barb bolt head — заёршивать головку болта;to expand rivet head — раздавать головку заклёпки;head of culvert — оголовок водопропускной трубыhead of delta — вершина дельты рекиhead of dock — голова докаhead of pile — наголовник сваи-
accumulator-type felling head
-
adiabatic head
-
adjustable boring head
-
air-floating head
-
airspeed head
-
anamorphic head
-
angular head
-
antifoam still head
-
aquifer pressure head
-
aquifer head
-
armature head
-
arrow head
-
assembling head
-
attachment head
-
audio head
-
auger-drill head
-
automatic arc-welding head
-
available head
-
axe head
-
ball-and-socket head
-
band head
-
banner head
-
barrel head
-
beetle head
-
binding head
-
blow head
-
blowpipe head
-
boiler head
-
bolt head
-
boom head
-
boring head
-
boring-and-facing head
-
brake head
-
breakwater head
-
buffer head
-
bull head
-
bumped head
-
buoyancy head
-
cable distribution head
-
cable head
-
camera head
-
capstan head
-
carding head
-
casing head
-
cassette head
-
casting head
-
cementing head
-
cementing plug dropping head
-
chain saw felling head
-
chimney head
-
chipping head
-
chord head
-
circulating head
-
cistern head
-
closing head
-
closure head
-
cluster head
-
color head
-
color-light signal head
-
column head
-
combination head
-
compensation head
-
condenser head
-
conductor head
-
cone head
-
confidence head
-
connecting rod head
-
connection head
-
contour-facing head
-
conveyor drive head
-
core receiver retrieving head
-
countersunk head
-
coupler head
-
coupling head
-
cross head
-
cross milling and drilling head
-
cross-feed head
-
cross-flow head
-
crusher head
-
crystal-oriented HPF video head
-
C-type spot-welding head
-
cue head
-
culvert head
-
cup head
-
cushion head
-
cutter head
-
cutting head
-
cylinder head
-
dado head
-
dead head
-
deaerator head
-
debranching head
-
detecting head
-
diamond head
-
die head
-
differential head
-
discard head
-
discharge head
-
dished head
-
distributor head
-
dividing head
-
door head
-
double head
-
double-gap erase head
-
drafting head
-
drawing head
-
draw head
-
drilling head
-
drill head
-
drilling-boring head
-
dual grinding head
-
dummy head
-
dust head
-
dynamic head
-
dynamic tracking head
-
electrode wheel head
-
electrooptic head
-
elevation head
-
engraving head
-
enlarger head
-
erase head
-
exhaust head
-
extruder head
-
facing head
-
feeder head
-
felling head
-
ferrite head
-
ferrostatic head
-
fillister head
-
filter head
-
fishing head
-
fixed head
-
flared column head
-
flex-hone head
-
floating head
-
fluid panning head
-
flying head
-
friction head
-
gage head
-
gear head
-
gear-shaping cutter head
-
gipsy head
-
graduated head
-
grapple head
-
gravity head
-
grinding head
-
gross head
-
gyroscopic head
-
hammer head
-
harvesting head
-
hexagon head
-
hex head
-
hexagon turret head
-
homing head
-
hopper head
-
hose coupling head
-
hydraulic pressure head
-
hydraulic head
-
impact head
-
indexing head
-
index head
-
injection head
-
integrated head
-
interchangeable head
-
interchangeable horizontal spindle head
-
ion gage head
-
irrigation head
-
jet head
-
joist head
-
kinetic head
-
knitting head
-
knurling head
-
laser head
-
latch bumper head
-
laying head
-
leader head
-
leak detector head
-
lever gun welding head
-
light signal head
-
liquid head
-
liquid-dividing head
-
live head
-
loading head
-
lost head
-
machining head
-
magnetic head
-
main rotor head
-
marking head
-
mechanical recording head
-
milling head
-
modified boring head
-
molder head
-
movable head
-
moving head
-
multidrill head
-
multiple drill head
-
multiple head
-
multiple sensor head
-
multiple-arc head
-
multiple-tree accumulating head
-
multispindle head
-
multistem felling head
-
multivertical spindle head
-
mushroom head
-
nail head
-
NC indexing head
-
NC/TP head
-
net positive suction head
-
nigger head
-
nozzle loss head
-
operating head
-
optical scanning head
-
pan-and-tilt head
-
panoramic head
-
parallel movement gripper head
-
pelletizing head
-
pickup head
-
picture head
-
pier head
-
pilot head
-
pipeline head
-
piston head
-
piston motor head
-
pit head
-
Pitot-static head
-
Pitot head
-
pivoting drafting head
-
placement head
-
planning head
-
playback head
-
plotting head
-
plunge milling head
-
potential head
-
pouring head
-
power head
-
preread head
-
press head
-
pressure head
-
priming head
-
printing head
-
probe head
-
profiling head
-
protractor head
-
pulling head
-
punch head
-
pusher-beam head
-
pyranometer head
-
quill-type head
-
rail head
-
rail-wing head
-
rainwater head
-
ram head
-
randomly selected head
-
reactor vessel head
-
read head
-
read-write head
-
record head
-
recording head
-
recording/playback head
-
refacing head
-
remote head
-
removable cylinder head
-
replay head
-
reservoir head
-
resurfaced cylinder head
-
RF head
-
right-angle head
-
river head
-
rivet head
-
roller head
-
rope-type head
-
rosser head
-
rotary head
-
round head
-
rudder head
-
running head
-
safety head
-
scanning head
-
screw-cutting head
-
seal-priming head
-
seam-welding head
-
search head
-
seepage head
-
self-cleaning head
-
self-powered welding head
-
self-powered head
-
sensing head
-
set head
-
shake head
-
shear mixing head
-
shear-and-grapple head
-
shearing head
-
sheeting head
-
sink head
-
sinker head
-
sleeve head
-
sleeve milling head
-
sliding head
-
slipper head
-
slotted head
-
sluice head
-
solid head
-
solid-state laser head
-
sound head
-
spear-point head
-
spike head
-
spindle head
-
spindle-type rotary head
-
splash head
-
split head
-
splitter head
-
static head
-
steering head
-
stem head
-
stitcher head
-
stitching head
-
stock head
-
stopper head
-
suction head
-
supply head
-
surcharge head
-
swivel work head
-
takeout head
-
tank head
-
tapered head
-
tappet head
-
tapping head
-
temperature head
-
tension head
-
test head
-
testing machine head
-
thermal head
-
thin-film head
-
thread-cutting head
-
thread-rolling head
-
tight head
-
time-code head
-
tool head
-
torch head
-
tracing head
-
tractor head
-
traveling head
-
trigger probe head
-
tripod head
-
trolley head
-
tubing head
-
turret head
-
U-flow head
-
unit-type head
-
universal boring head
-
universal milling head
-
upper head
-
valve head
-
valveless distillation column head
-
vapor-dividing head
-
velocity head
-
video erasing head
-
video head
-
video rotary heads
-
warping head
-
water head
-
well head
-
window head
-
write head -
52 head
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53 head
1. головка; 2. верхушка; 3. насадок; 4. передняя часть; 5. слой спрессованного джутового волокна; 6. диск или фланец ткацкого навоя или сновального валика @channel head каретка льночесальной машины @cylinder head днище сушильного барабана @drawing head 1. головка ленточной машины; 2. головка гребнечесальной машины @drying head сушильная рама @friction head фрикционный диск @gilling head головка однопольной гребенной ленточной машины @Indian head лощёная ткань "голова индейца" @knitting head 1. вязальная головка; 2. фонтура, игольница @Knowles' head каретка системы Ноулса (одноподъёмная для открытого зева) @loose beam heads расшатанные фланцы навоя @narrowing head сбавочник (коттон-машины) @nipper head верхняя губа тисков (гребнечесальной машины) @passage head головка ленточной машины @railway head головка лентосоединителыюй машины @second head вторая головка ленточной машины @sinker head платинная головка @sleeve head окат рукава @spindle head 1. верхушка веретена; 2. мотальная головка @spool head 1. головка шпули; 2. фланец катушки @sprinkler head спринклер @twister head @twisting head вьюрок @winding head мотальная головка @wire head головка прутка @ -
54 head
1. головка; 2. верхушка; 3. насадок; 4. передняя часть; 5. слой спрессованного джутового волокна; 6. диск или фланец ткацкого навоя или сновального валика @channel head каретка льночесальной машины @cylinder head днище сушильного барабана @drawing head 1. головка ленточной машины; 2. головка гребнечесальной машины @drying head сушильная рама @friction head фрикционный диск @gilling head головка однопольной гребенной ленточной машины @Indian head лощёная ткань "голова индейца" @knitting head 1. вязальная головка; 2. фонтура, игольница @Knowles' head каретка системы Ноулса (одноподъёмная для открытого зева) @loose beam heads расшатанные фланцы навоя @narrowing head сбавочник (коттон-машины) @nipper head верхняя губа тисков (гребнечесальной машины) @passage head головка ленточной машины @railway head головка лентосоединителыюй машины @second head вторая головка ленточной машины @sinker head платинная головка @sleeve head окат рукава @spindle head 1. верхушка веретена; 2. мотальная головка @spool head 1. головка шпули; 2. фланец катушки @sprinkler head спринклер @twister head @twisting head вьюрок @winding head мотальная головка @wire head головка прутка @ -
55 head
высота, напор- 1. Энергия, приходящаяся на единицу массы жидкости, деленная на ускорение силы тяжести. 2. В гидростатике и динамике: измеренная высота Вертикального столба. Примечание. Термины напор и давление часто при использовании ошибочно взаимозаменяются - см. также suction head.
Англо-русский словарь по кондиционированию и вентиляции > head
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56 head
высота, напор- 1. Энергия, приходящаяся на единицу массы жидкости, деленная на ускорение силы тяжести. 2. В гидростатике и динамике: измеренная высота Вертикального столба. Примечание. Термины напор и давление часто при использовании ошибочно взаимозаменяются - см. также suction head.
English-Russian dictionary of terms for heating, ventilation, air conditioning and cooling air > head
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57 head loss due to friction
- head loss due to friction
- n
Англо-русский строительный словарь. — М.: Русский Язык. С.Н.Корчемкина, С.К.Кашкина, С.В.Курбатова. 1995.
Англо-русский словарь строительных терминов > head loss due to friction
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58 friction
['frikʃən]1) (the rubbing together of two things: The friction between the head of the match and the matchbox causes a spark.) gnidning2) (the resistance felt when one object is moved against another (or through liquid or gas): There is friction between the wheels of a car and the road-surface.) friktion; gnidningsmodstand3) (quarrelling; disagreement: There seems to be some friction between the workmen and the manager.) gnidning; uoverensstemmelse* * *['frikʃən]1) (the rubbing together of two things: The friction between the head of the match and the matchbox causes a spark.) gnidning2) (the resistance felt when one object is moved against another (or through liquid or gas): There is friction between the wheels of a car and the road-surface.) friktion; gnidningsmodstand3) (quarrelling; disagreement: There seems to be some friction between the workmen and the manager.) gnidning; uoverensstemmelse -
59 friction
['frɪkʃn]1) attrito m. (anche fis.)* * *['frikʃən]1) (the rubbing together of two things: The friction between the head of the match and the matchbox causes a spark.) frizione, attrito2) (the resistance felt when one object is moved against another (or through liquid or gas): There is friction between the wheels of a car and the road-surface.) attrito3) (quarrelling; disagreement: There seems to be some friction between the workmen and the manager.) attrito* * *friction /ˈfrɪkʃn/n.1 [u] (fis., mecc.) attrito; frizione: angle of friction, angolo d'attrito; (autom.) friction clutch, innesto a frizione; friction disk, disco della frizione2 [cu] (fig.) attrito; frizione; animosità; antagonismo; contrasto; disaccordo: There's going to be friction between the two directors, ci sarà attrito fra i due amministratori; friction in the family, contrasti in famiglia3 (med.) frizione; massaggio● (mecc.) friction-brake, freno ad attrito □ (mecc.) friction coupling, innesto a frizione □ (mecc.) friction gearing (o friction drive), trasmissione a frizione □ ( USA) friction tape, nastro isolante.* * *['frɪkʃn]1) attrito m. (anche fis.) -
60 friction
'frikʃən1) (the rubbing together of two things: The friction between the head of the match and the matchbox causes a spark.) fricción2) (the resistance felt when one object is moved against another (or through liquid or gas): There is friction between the wheels of a car and the road-surface.) fricción3) (quarrelling; disagreement: There seems to be some friction between the workmen and the manager.) fricción, rocefriction n friccióntr['frɪkʃən]2 (rubbing) rozamiento, roce nombre masculinofriction ['frɪkʃən] n1) rubbing: fricción f2) conflict: fricción f, roce mn.• fricción s.f.• frotación s.f.• roce s.m.• rozamiento s.m.'frɪkʃənmass noun1) (Phys, Tech) rozamiento m, fricción f2) ( discord) tirantez f, roces mpl['frɪkʃǝn]1. N1) (Tech) fricción f ; (Med etc) frote m, frotamiento m2) (fig) roces mpl, fricción f (about, over por)2.CPDfriction feed N — (on printer) avance m por fricción
* * *['frɪkʃən]mass noun1) (Phys, Tech) rozamiento m, fricción f2) ( discord) tirantez f, roces mpl
См. также в других словарях:
friction head — Head loss due to energy dissipation by friction [16] … Lexicon of Cave and Karst Terminology
friction head — noun : the head (sense 14a) lost by flowing water as a result of friction between the moving water and the walls of its conduit plus intermolecular disturbances * * * (in a hydraulic system) the part of a head of water or of another liquid that… … Useful english dictionary
friction head — (in a hydraulic system) the part of a head of water or of another liquid that represents the energy that the system dissipates through friction with the sides of conduits or channels and through heating from turbulent flow. [1885 90] * * * … Universalium
friction head — TV Tripod mount type with strong spring that counterbalances camera weight, relying on friction to hold its position. More appropriate for still photography than movementoriented videomaking. [See fluid head] … Audio and video glossary
Friction Head — The energy lost from the movement of a fluid in a conduit (pipe) due to the disturbances created by the contact of the moving fluid with the surfaces of the conduit, or the additional pressure that a pump must provide to overcome the resistance … Energy terms
Head — A unit of pressure for a fluid, commonly used in water pumping and hydropower to express height a pump must lift water, or the distance water falls. Total head accounts for friction head losses, etc. *** The product of the water s weight… … Energy terms
Head injury — Classification and external resources ICD 10 S00.0S09 ICD 9 … Wikipedia
head friction — Head required to overcome friction of the interior surface of a conductor and between fluid particles in motion … Dictionary of automotive terms
Friction (comics) — Superherobox caption= comic color = background:#ff8080 character name = Friction alter ego = Charlotte Beck publisher = Marvel Comics debut = DP7 #1 (1986) creators = Mark Gruenwald Paul Ryan alliance color = background:#c0c0ff alliances = The… … Wikipedia
head loss — That part of head energy which is lost because of friction as water flows [6] … Lexicon of Cave and Karst Terminology
Fanning friction factor — The Fanning friction factor is a dimensionless number used in fluid flow calculations. It is related to the Shear stress at the wall as:: au = frac{ f ho v^2}{2}where:* au is the shear stress at the wall *f is the Fanning friction factor of the… … Wikipedia