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8/3/2019 DETERMINAREA COEFICIENILOR DE REZISTEN HIDRAULIC I DE DEBIT LA UN ROBINET FLUTURE
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@?3AIQI^DCMO^IO FEILCFCIMC@E^ AI ^IZCVQIMHCA^OY@CFC AI AINCQ @O YM ^ENCMIQ L@YQY^I
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^encmiy` l`yy~i, fo, ai o`li`, c o`i o~dy~c, vi~oioz, acm {ymf ai |iai~i o` {ci~ai~c`e~ ai imi~gci, fo~izcvimi hca~oy`cfi `efo`i- Feilcfcimy` ai ~izcvimhca~oy`cf vi ailcmii {~cm ~i`oco:
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m fo~i ivi ymghcy` ai aivfhcai~i o` ~encmiy`yc, {fai~io ai {~ivcymi mi {i ~encmi (m~i l`omi`i vo`i#, g~iyoio v{ifclcf o `cfhcay`yc ai `yf~y, | |cizo diaciodemi ai ~encmi-
Feilcfcimy` ai ainc B| vi ailcmii {~cm ~i`oco:
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6%h, { fai~ioai {~ivcymi mi {i ~encmi Rno~T, co~~ aimvcoio ~i`oc| o`cfhcay`yc m ~o{e~ fy o{o- Aof `cfhcay` ai `yf~y ivi o{o,oymfc:
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c B| ~i{~izcm aincy` ai `cfhca fo~i ~ifi {~cm ~encmi `o efai~i ai {~ivcymi ai ? no~- Feilcfcimcc (# c B|(#fo~ofi~czioz fo`cc`i hca~eacmodcfi o`i ~encmiy`yc-
8/3/2019 DETERMINAREA COEFICIENILOR DE REZISTEN HIDRAULIC I DE DEBIT LA UN ROBINET FLUTURE
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Vfe{y` `yf~~cc ivi ~cacfo~io fy~ni`e~ (# c B|(#{im~y 4;--1;2 (9;#-
Fai~io ai {~ivcymi mi {i ~encmi vi aii~dcmcmac~if:
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ymai {d ivi fai~io ai {~ivcymi dvy~o m~i {~czi`iodemi c o|o` ai ~encmi, co~ {@ fai~io ai {~ivcymi`cmco~ m~i {~czi`i ~iv{ifc|i-
Fai~io ai {~ivcymi `cmco~ ivi ao ai:{ `
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(1#Vi dveo~ odemi ai ~encmi, {i acvomo `{*@ ?4>dc {@ vi fo`fy`ioz {im~y `ymgcdio `4?,?9 d-
Aincy` vi aii~dcm fy acol~ogdo ai c{y` fy {~czi `o Ac A%>, demo {i femayfo ai acodi~y A4?>8 dd, fyacodi~y` acol~ogdic a488 dd- ^i`oco ai fo`fy` o aincy`ycivi:
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(9#ymai feilcfcimy` ai aiim o~i, `o `cfhcai, |o`eo~io 4?, ivi feilcfcimy` ai ainc o` acol~ogdic c vi o`igi acmoni`i m lymfci ai: c{y` acol~ogdic, ~o{e~y` ai v~omgy`o~i4a%A c ym myd~ ^isme`av ivcdo ^i4|A% (Omixo m~- 8#-
m le~dy , { ivi fai~io ai {~ivcymi {i acol~ogdc aimvcoio o{ic-
Fy _ aii~dcmo vi fo`fy`ioz |cizo diaci m odemiai ~encmi, m vifcymio ai acodi~y A4?;1 dd-
>-Cmvo`oco ix{i~cdimo`- Deay` ai `yf~y
8/3/2019 DETERMINAREA COEFICIENILOR DE REZISTEN HIDRAULIC I DE DEBIT LA UN ROBINET FLUTURE
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Cmvo`oco ix{i~cdimo` ivi ai c{ ymi` hca~eacmodcffy fc~fyc mfhcv (lcg- m~- ?#-
Ofiovo vi fed{ymi acm {ed{o fim~clyg (?# fy[41bW c m4?19; ~{d, |omo Am ?;; (>#, femayfo Am ?;;
(6#, ~encmiy` l`yy~i (1#, yy` ~omv{o~im (9#, domedi~y`;--< no~ (8 (3#, acol~ogdo fy {~czi `o A c A%> fy a488dd (?;#,domedi~y` acli~imco` (??#, yy` ai `igy~ `o {ed{o ai|ca (?>#-
Cmvo`oco vi {ymi m lymfcymi fy |omo (># fed{`imfhcv- Vi lcxioz {ezcco ~encmiy`yc {im~y ymghcy` 4;cvi d~ii ~i{o aincy` {m fi aimc|i`o~io `odomedi~y` acli~imco` `igo odemi c o|o` ai ~encmi iviai dcmcdyd ?9dd Hg- Vi fcivf |o`e~c`i cmacfoi ai o{o~oic vi ~if m oni`, ymai, ay{ i~dcmo~io dvy~e~c`e~, vi|e~ ilifyo fo`fy`i`i mifivo~i-
Dvy~e~c`i vi ixify ai `o 4;, mfhczma ~i{o~encmiy` acm ?; m ?;, m onvimo fo|cocic-
8/3/2019 DETERMINAREA COEFICIENILOR DE REZISTEN HIDRAULIC I DE DEBIT LA UN ROBINET FLUTURE
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fai~i ai {~ivcymim~-
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acol~ogd ~encmi `cmco~_ | {
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Vi ~ovioz (# c B|(# m fee~aemoividc`ego~cdcfi, oxo vidc`ego~cdcf lccma e~aemoo, {ionvfcv o|ma ymghcy` fy |o`e~c fy{~cmvi m cmi~|o`y`;--- Aey lc~di, (C# c (CC#, lon~cf ~encmic c B|C=B|CC- [ifo~i ` o`igic5 Jyvclcfoc-
8/3/2019 DETERMINAREA COEFICIENILOR DE REZISTEN HIDRAULIC I DE DEBIT LA UN ROBINET FLUTURE
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Lcg- M~- >Feilcfcimcc (# `o ~encmiy` l`yy~i
Am ?;; {im~y 6 c{y~c ai f`o{