Radialhjul...............................................76 Radialmaskiner ....................................1, 3 Radialpump............................................26 Randvillkor ..........................................102 Reaktionsgrad ............................93, 94, 95 Reflektionstid.........................................96 Relativhastighet .................................7, 80 Retardationsgitter...................................86 Rotationsriktning ...................................56 Rotodynamiska pumpar...................26, 31 Rotor ........................................................1 Rörelseekvation .......................9, 120, 121 Rörelseenergi .....................................1, 26 Separation ..............................................84 Seriedrift ................................................33 Skivfriktion......................................89, 90 Skovelform ............................................40 Skovelgitter........................................1, 86 Skovelstyrning .................................33, 36 Skovelvinkel ..............................15, 72, 73 Slip.............................................79, 80, 81 Slitdelar..................................................52 Slutet pumphjul .....................................40 Slutna system.......................................114 Snabblöpare ...........................................69 Snabbstyrning ........................................68 Snäcka........................................44, 45, 85 Spaltrör ..................................................50 Spaltrörspump........................................51 Specifik energiändring.............................5 Specifikt varvtal 21, 22, 23, 26, 27, 30, 53, 54 Spiralhus ............................................6, 69 Spärrvätska ............................................42 Stagnationstrycksförlusten...................133 Standarddensitet.....................................10 Statisk uppfordringshöjd........................29 Stockningsfria pumpar...............48, 49, 50 Strypning................................................33 Strålavlänkare ........................................68 Strålpumpar ...........................................26 Strömningsförluster .........................16, 89 <strong>Strömningsmaskiner</strong> ................................1 Studseffekt.............................................29 Styrning av volymströmmen..................33 Störningsförluster ............................16, 89 Sughöjd..................................................29 Sugledning.............................................28 136 Sugrör................................................ 6, 69 Syrabeständiga pumpar ................... 48, 49 Systemets uppfordringshöjd.................. 28 Systemkurva.......................................... 25 Termiska strömningsmaskiner ................ 1 Termodynamikens 1:a huvudsats.. 13, 125 Tilloppstub ...................................... 68, 69 Thomas kavitationstal ........................... 39 Totaltrycksökning........................ 5, 17, 57 Totalverkningsgrad ......................... 29, 92 Transienta förlopp ................................. 96 Tryckenergi ............................................. 1 Tryckgradienten .................................... 83 Tryckledning ......................................... 28 Trycktalet .................................. 23, 24, 60 Tryckvåg.............................................. 100 Turbinregulator ..................................... 70 Tvärsdelade pumpar.............................. 45 Uppfordringshöjd ............... 17, 26, 28, 33 geodetisk.......................................... 29 statisk............................................... 29 uppdelning........................................ 27 Uppslitsat pumphjul .............................. 40 Utförande av pumpar............................. 39 Utloppsdiffusor ............................... 44, 45 Varvtalsändring............................... 33, 34 Vattenföring ............................................ 5 Vattenringpump..................................... 26 Vattenturbiner ............................... 1, 5, 66 Verkningsgrader............................. 87, 90 hydraulisk ........................................ 91 mekanisk.......................................... 90 total............................................. 29, 92 Verkningsgradskurva ............................ 17 Virvelljud .............................................. 63 Volymström uppdelning....................................... 27 styrning ............................................ 33 Volymtalet................................. 23, 24, 60 Vågekvationen .................................... 101 Vågutbredningshastighet............... 96, 101 Väggfriktion .................................... 16, 89 Ångbildningstryck........................... 37, 39 Ångturbiner ............................................. 1
Ö.vy. ......................................................28 Öppet pumphjul .....................................40 Öppna system...............................114, 115 Översiktsdiagram.............................30, 31 Övertrycksturbin ....................................69 137
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