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Hydrauliska Strömningsmaskiner

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Gränsskiktsströmning ..........81, 82, 83, 84<br />

Hastighetstrianglar...................................7<br />

Hjulform ................................................40<br />

Hydraulisk verkningsgrad......................91<br />

<strong>Hydrauliska</strong> strömningsmaskiner ............1<br />

<strong>Hydrauliska</strong> väduren..............................26<br />

Hydrodynamiska förluster .. 87, 88, 89, 90,<br />

91<br />

Hålring...................................................41<br />

Idealt strömningsförlopp........................76<br />

Impulslagen........................................9, 10<br />

Impulsmomentekvationen......................10<br />

Instationära förlopp<br />

långsamma .......................................96<br />

snabba ...............................................99<br />

Joukowskis ekvation....................101, 102<br />

Kaplanturbiner .........................5, 6, 72, 75<br />

Karakteristikor .....................................102<br />

Kavitation ......................29, 34, 37, 69, 70<br />

Kavitationskriterier................................38<br />

Kinematisk likformighet................18, 129<br />

Kombinator..................................6, 72, 73<br />

Kombinatordiagram...............................73<br />

Kompressor..............................................1<br />

Kontinuitetsekvationen... 8, 9, 11, 13, 118,<br />

120<br />

Kontrollvolym..................8, 114, 115, 121<br />

Kontrollyta...................................114, 115<br />

Kraftekvationen ...................................120<br />

Ledskenereglering..................................36<br />

Ledskenestyrning...................................33<br />

Ledskenor ....................................6, 69, 70<br />

Ledskeneöppning...................................73<br />

Ledskovlar .........................4, 5, 44, 64, 70<br />

Likformighetslagarna.....................18, 129<br />

Luftningsanordning................................48<br />

Långsamlöpare.......................................69<br />

Läckageförlust ...........................87, 88, 91<br />

Lägesenergi........................................1, 26<br />

Längsdelade pumpar........................45, 46<br />

Länspumpar .....................................52, 53<br />

Löpskovlar ...........................................4, 5<br />

Manschett...............................................42<br />

135<br />

Mammutpump....................................... 26<br />

Massapump ..................................... 51, 52<br />

Material i pumpar.................................. 55<br />

Maximal effekt...................................... 69<br />

Mekanisk energi.................................... 14<br />

Mekanisk verkningsgrad ....................... 90<br />

Mekaniska förluster................... 87, 88, 90<br />

Meridian .................................................. 7<br />

Meridianhastighet.................................... 7<br />

Meridianplan ................................... 77, 78<br />

Momentekvationen........................ 10, 122<br />

Munstycke ................................... 5, 67, 68<br />

Musseldiagram ...................................... 71<br />

N.vy....................................................... 28<br />

Navskiva................................................ 40<br />

Nominella data ................................ 17, 30<br />

Nominella värden.................................. 21<br />

Normallöpare......................................... 69<br />

NPSH .............................................. 17, 39<br />

Nål..................................................... 5, 68<br />

Omräkning av fläktdiagramsdata .......... 61<br />

O-ring .................................................... 42<br />

Packbox................................................. 41<br />

Parallelldrift ......................................... 31<br />

Parallellkoppling ................................... 32<br />

Peltonturbin...................... 5, 6, 67, 68, 75<br />

hjul............................................... 9, 94<br />

skovel................................................ 67<br />

Periferihastighet ................................ 7, 11<br />

Plantätning ................................ 41, 42, 43<br />

Propellerfläkt......................................... 64<br />

Propellerpump......................... 4, 6, 26, 54<br />

Provning av pumpar .............................. 56<br />

Pulsationer............................................. 58<br />

Pump och fläktdiagram ......................... 14<br />

Pumpar ............................................. 1, 26<br />

diagram.......................... 14, 16, 17, 30<br />

effekt................................................ 29<br />

hjul................................................... 40<br />

hus ......................................... 5, 44, 45<br />

kurva.................................... 15, 16, 30<br />

uppfordringshöjd ............................. 28<br />

utförande........................................... 39<br />

Radialfläkt......................................... 5, 64<br />

Radialfläkthjul....................................... 10

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