{
  "schemaVersion": 1,
  "date": "2026-09-07",
  "packageId": "pressure-drop",
  "scope": "Configured membership and registered descriptions, not live licensing or calculation certification",
  "web": {
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    "branch": "main13.0",
    "dirty": true
  },
  "desktop": {
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    "branch": "fix-iteration/v10",
    "dirty": false
  },
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      "path": "LvDataFolder/DotNet_Module/RNET_.Net/LvRNET.NET/RohrnetzInteraction.vb",
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  ],
  "members": [
    {
      "token": "A2",
      "registryToken": "A2",
      "displayName": "A2",
      "registered": true,
      "description": {
        "de": "Sicherheitsventile müssen den im Störfall abzuführenden Massenstrom sicher ableiten können. Der hierzu erforderliche engste Querschnitt kann nach dem AD 2000 Merkblatt A2 bemessen werden.\nDas Modul A2 ermittelt den erforderlichen engsten Querschnitt von Sicherheitsventilen für Gase, Dämpfe und Flüssigkeiten.",
        "en": "Safety valves must be able to safely dissipate the mass flow to be discharged in the event of a malfunction. The narrowest cross-section required for this, can be designed in accordance with AD 2000 Merkblatt A2.\nModule A2 determines the required narrowest cross-section of safety valves for gases, vapours and liquids."
      },
      "headlines": [
        {
          "de": "Sicherheitseinrichtungen gegen Drucküberschreitung: Sicherheitsventile",
          "en": "Safety facilities to protect against pressure transgression: Safety valves"
        },
        {
          "de": "",
          "en": ""
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "AD 2000 A2: 2020-01 & API RP 520"
      }
    },
    {
      "token": "CAV",
      "registryToken": "CAV",
      "displayName": "CAV",
      "registered": true,
      "description": {
        "de": "Das Modul CAV dient zur Berechnung von Regelarmaturen für Flüssigkeiten und Gase und berücksichtigt folgende Zustände:\n    Kritische Durchflussverhältnisse\n    Laminare Strömung\n    Flüssiger Zulauf\n    Unterkritische Durchflussverhältnisse\n    Reduzierung vor der Regelarmatur\n    Gasförmiger Zulauf\nEs besteht die Möglichkeit, Dateien über die Kenngrößen der Ventile von den verschiedenen Herstellern einzubinden bzw. extern anzusprechen.",
        "en": "The CAV module is used to calculate control valves for liquids and gases and takes the following states into account:\n    Critical flow conditions\n    Laminar flow\n    Liquid inlet\n    Subcritical flow conditions\n    Reduction before the control valve\n    Gaseous inlet\nIt is possible to integrate files about the characteristic values of the valves from the different manufacturers or to address them externally."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Regelventile für Flüssigkeiten und Gase",
          "en": "Control valves for liquids and gases"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "DKEG",
      "registryToken": "DKEG",
      "displayName": "DKEG",
      "registered": true,
      "description": {
        "de": "",
        "en": ""
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Dampfkegelgesetz",
          "en": "Stodola's law"
        }
      ],
      "source": {
        "de": "Energietechnische Arbeitsmappe 14. Auflage: 1995",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "DROS",
      "registryToken": "DROS",
      "displayName": "DROS",
      "registered": true,
      "description": {
        "de": "Das Modul DROS beinhaltet für alle in der ISO 5167-1 behandelten Drosselgeräte (Blenden mit Eck-, D-D/2- und Flanschdruckabnahme, ISA- und Langradiusdüsen, sowie Venturi-Rohre und Venturi-Düsen) die notwendigen Berechnungsgleichungen, um diese Drosselgeräte auszulegen. Ausserdem kann sowohl der Durchfluss aus dem gemessenen Wirkdruck als auch der zu einem gegebenen Durchfluss gehörige Wirkdruck bestimmt werden.",
        "en": "The DROS module includes the necessary equations for designing all throttles dealt with in the ISO 5167-1 (orifices with corner, D-D/2, and flange pressure sampling, ISA- and long-radius-nozzles, as well as Venturi tubes and Venturi nozzles). In addition, both the flow rate from the measured differential pressure and the differential pressure associated with a given flow rate can be determined."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Durchflussmessung mit Drosselgeräten",
          "en": "Flow measurement with pressure difference devices"
        }
      ],
      "source": {
        "de": "ISO 5167-1 inkl. Änderung A1",
        "en": "ISO 5167-1 incl. Amendment A1",
        "neutral": ""
      }
    },
    {
      "token": "DRRB",
      "registryToken": "DRRB",
      "displayName": "DRRB",
      "registered": true,
      "description": {
        "de": "",
        "en": ""
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Druckverlust über quer angeströmte Rippenrohrbündel",
          "en": "Pressure drop in cross flow over finned tube bundles"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "Verfahrenstechnische Berechnungsmethoden, Teil 1, VCH Weinheim"
      }
    },
    {
      "token": "FDP",
      "registryToken": "FDP",
      "displayName": "FDP",
      "registered": true,
      "description": {
        "de": "Das Modul FDP dient zur Berechnung von kompressibler / nicht kompressibler adiabater Rohrströmung.\n\nIn der Rohrleitungsstrecke werden verschiedene Einbauten berücksichtigt.",
        "en": "The FDP module is used to calculate compressible / non-compressible adiabatic pipe flow.\n\nVarious internals are taken into account in the pipeline section."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Druckverlust in Rohrleitungen mit Einbauten",
          "en": "Pressure drop in pipes with fittings"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "Kalide / Technische Strömungslehre / Hanser 76 / 6. Auflage\nCerbe, G. u. A. / Gastechnik / Hanser / 2. Auflage\nPhoenix Rheinrohr, Berechnung der Druckverluste in Rohrleitungen"
      }
    },
    {
      "token": "FLD",
      "registryToken": "FLD",
      "displayName": "FLD",
      "registered": true,
      "description": {
        "de": "Das Programm ermöglicht die Auslegung von Demistern (Faserfilter) für Tropfen- und Feststoff-Abscheidung aus Gasen.\n\nDer Anwender kann zwischen verschiedenen Verteilungsgesetzen der Partikel wählen (DIN 66143, 66144, 66145). Die Ergebnisse werden graphisch dargestellt. Für die Berechnung der Trenngradkurven werden die aus der Literatur bekannten Berechnungsmethoden verwendet.",
        "en": "The program covers the design of demisters (fiber filters) for droplet and solid separation from gases.\n\nThe user can opt between different distribution laws of the particles (DIN 66143, 66144, 66145). The results are displayed graphically. For the calculation of the separation degree curves, the calculation methods known from the literature are used."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Drahtgeflecht-Demister und Faserfilter",
          "en": "Wire demister and fiber filter"
        }
      ],
      "source": {
        "de": "A. Bürkholz, Droplet Separation, VCH. 1989",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "HSA",
      "registryToken": "HSA",
      "displayName": "HSA",
      "registered": true,
      "description": {
        "de": "Dimensioniert werden können stehende bzw. liegende Gas / Flüssigkeitsabscheider:\n\n    Grenztropfen mit /ohne Demister\n    Eintrittsverteiler / Austritts-Demister\n    Hoch-Tief-Stände für Aufenthaltszeiten\n    Strömungsform im Zulauf (s. LOMA)\n    Wirbelbrecher-Auslegung\n    Flüssigkeitsmitriss von Oberflächen",
        "en": "Vertical or horizontal gas / liquid separators can be dimensioned:\n\n    Limiting drops with/without demister\n    Inlet distributor / outlet demister\n    High level / low level for hold-up times\n    Flow type at inlet (see LOMA)\n    Anti-vortex baffle design\n    Liquid entrainment on surfaces"
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Horizontalschwerkraftabscheider",
          "en": "Horizontal force separator"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "Harlemann \"Selective Withdrawal from a vertically Stratified Fluid\", Intern. Assoc. Hydro. Research\nPatterson \"Experimental Investigation of Critical Submergence for Vortexing in a vertical Cylindrical Tank\", University of Southern California\nVDI-Wärmeatlas / Strömungsformen für Zweiphasen-Strömung\nR. Marr und F. Moser \"Verfahrenstechnik 9\" (1975) Nr. 8, S. 379/382\nA.Bürkholz, Droplet Separation, VCH. 1989"
      }
    },
    {
      "token": "HYBA",
      "registryToken": "HYBA",
      "displayName": "HYBA",
      "registered": true,
      "description": {
        "de": "",
        "en": ""
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Hydraulikbilanz für vertikale rohrseitige Verdampfer",
          "en": "Hydraulic balance for vertical tube side reboilers"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "VDI-Wärmeatlas"
      }
    },
    {
      "token": "LOGI",
      "registryToken": "LOGI",
      "displayName": "LOGI",
      "registered": true,
      "description": {
        "de": "",
        "en": ""
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Druckverluste über Gitter und Lochböden",
          "en": "Pressure drop of grids and perforated plates"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "NKRE",
      "registryToken": "NKRE",
      "displayName": "NKRE",
      "registered": true,
      "description": {
        "de": "",
        "en": ""
      },
      "headlines": [
        {
          "de": "Ermittlung der spezifischen Drehzahl von Kreiselpumpen",
          "en": "Estimation of the specific revolutions of gyro pumps"
        },
        {
          "de": "",
          "en": ""
        }
      ],
      "source": {
        "de": "Energietechnische Arbeitsmappe 14. Auflage: 1995",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "NPSH",
      "registryToken": "NPSH",
      "displayName": "NPSH",
      "registered": true,
      "description": {
        "de": "Das Modul berechnet die Förderhöhe und den NPSH-Wert einer Pumpe als Funktion des Dampfdruckes und der Dichte des zu fördernden Mediums, der geodätischen Höhendifferenz, des Systemdruckes sowie der geometrischen Daten der Rohrleitungen.\nDie Pumpen- und Anlagenkennlinie können grafisch dargestellt werden.",
        "en": "The module calculates the head and the net positive suction head (NPSH value) of a pump as a function of the vapour pressure and the density of the medium to be pumped, the geodetic height difference, the system pressure and the geometric data of the pipelines.\nThe pump characteristics and system characteristics can be displayed graphically."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Hydraulische Auslegung einer Pumpe",
          "en": "Hydraulic design of pump"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "RDV",
      "registryToken": "RDV",
      "displayName": "RDV",
      "registered": true,
      "description": {
        "de": "Bei Vorgabe der Geometrie des Tauschers und der Stoffdaten des Fluids werden die einzelnen Druckverluste bestimmt und getrennt ausgewiesen. Eine Aufsummierung führt zum Gesamtdruckverlust. Durch eine Verknüpfung mit Stoffwerte- und Geometriemodulen des Programmsystems ATLAS können nahezu alle Eingabewerte importiert werden.",
        "en": "Given the geometry, flow arrangement and fluid properties, the separate pressure drops are calculated and added to give the total loss. The geometric data and fluid properties may be generated in separate modules of the ATLAS program system which are connected to the RDV module."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Rohrseitiger Druckverlust in Rohrbündelwärmeübertragern",
          "en": "Tube-side pressure drop in shell and tube heat exchangers"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "Verfahrenstechnische Berechnungsmethoden / Teil 1: Wärmeübertrager\nVCH Verlagsgesellschaft, Weinheim, 1987"
      }
    },
    {
      "token": "RO",
      "registryToken": "RO",
      "displayName": "RO",
      "registered": true,
      "description": {
        "de": "",
        "en": ""
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Blendenberechnung",
          "en": ""
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "STAK",
      "registryToken": "STAK",
      "displayName": "STAK",
      "registered": true,
      "description": {
        "de": "",
        "en": ""
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Statische Schornsteinzugstärke und Schornsteinzugverluste",
          "en": "Static intensity and loss of chimney draught"
        }
      ],
      "source": {
        "de": "Energietechnische Arbeitsmappe 14. Auflage: 1995",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "STOS",
      "registryToken": "STOS",
      "displayName": "STOS",
      "registered": true,
      "description": {
        "de": "Das Modul STOS ermittelt:\n    Maximaler Druckstoß (Joukowsky)\n    Druckstoß an der Armatur\n    Maximaler und minimaler Überdruck an der Armatur",
        "en": "The STOS module determines:\n    Maximum pressure surge (Joukowsky)\n    Pressure surge at the valve\n    Maximum and minimum overpressure at the valve"
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Druckstoß",
          "en": "Water hammer"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "DIN 2413 Teil 1 / Abs. 4.5\nWagner \"Regelarmaturen\" 1.Auflage (Vogel Verlag)"
      }
    },
    {
      "token": "TKL",
      "registryToken": "TKL",
      "displayName": "TKL",
      "registered": true,
      "description": {
        "de": "Das Modul TKL aus dem Programmsystem ATLAS berechnet den Inhalt von liegenden und stehenden zylindrischen Tanks mit Klöpperböden, Korbbogenböden, Halbkugelböden oder elliptischen Böden.",
        "en": "The TKL module from the ATLAS program system calculates the contents of horizontal and vertical cylindrical tanks with dished ends (Koepper-type or Korbbogen-type), hemispherical ends or elliptical ends."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Berechnung von Füllständen und -volumen in Lagertanks",
          "en": "Calculation of filling level and filling volume in storage tanks"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "TSIP",
      "registryToken": "TSIP",
      "displayName": "TSIP",
      "registered": true,
      "description": {
        "de": "",
        "en": ""
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Hydraulikbilanz für Kesselverdampfer",
          "en": "Hydraulic balance for kettle reboilers"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "VSA",
      "registryToken": "VSA",
      "displayName": "VSA",
      "registered": true,
      "description": {
        "de": "Dimensioniert werden können stehende bzw. liegende Gas / Flüssigkeitsabscheider:\n\n    Grenztropfen mit /ohne Demister\n    Eintrittsverteiler / Austritts-Demister\n    Hoch-Tief-Stände für Aufenthaltszeiten\n    Strömungsform im Zulauf (s. LOMA)\n    Wirbelbrecher-Auslegung\n    Flüssigkeitsmitriss von Oberflächen",
        "en": "Vertical or horizontal gas / liquid separators can be dimensioned:\n\n    Limiting drops with/without demister\n    Inlet distributor / outlet demister\n    High level / low level for hold-up times\n    Flow type at inlet (see LOMA)\n    Anti-vortex baffle design\n    Liquid entrainment on surfaces"
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Vertikale Schwerkraftabscheider",
          "en": "Vertical gravity separator"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "Harlemann \"Selective Withdrawal from a vertically Stratified Fluid\", Intern. Assoc. Hydro. Research\nPatterson \"Experimental Investigation of Critical Submergence for Vortexing in a vertical Cylindrical Tank\", University of Southern California\nVDI-Wärmeatlas / Strömungsformen für Zweiphasen-Strömung\nR. Marr und F. Moser \"Verfahrenstechnik 9\" (1975) Nr. 8, S. 379/382\nA.Bürkholz, Droplet Separation, VCH. 1989"
      }
    },
    {
      "token": "ZDP",
      "registryToken": "ZDP",
      "displayName": "ZDP",
      "registered": true,
      "description": {
        "de": "Das Modul ZDP berechnet für eine zweiphasige Strömung durch eine Rohrleitung den auftretenden Druckverlust.\n1. Horizontal oder vertikal aufwärts\n2. Vertikal abwärts",
        "en": "The ZDP module calculates the occurring pressure loss for a two-phase flow through a pipeline.\n1. horizontal or vertical upwards\n2. vertical down"
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Druckverlust in Gas-Flüssigkeitsströmungen",
          "en": "Pressure drop in gas-liquid streams"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": "Franz Mayinger, Strömung und Wärmeübergang in Gas-Flüssigkeits-Gemischen, Springer-Verlag 1982\nLutz Friedel, Chem. Ing. Technik 56 (1984): Reibungsdruckabfall-Beziehung für senkrecht abwärtsgerichtete Gas / Dampf / Flüssigkeits-Strömung"
      }
    },
    {
      "token": "ZELL",
      "registryToken": "ZELL",
      "displayName": "ZELL",
      "registered": true,
      "description": {
        "de": "Das Programm berechnet die stationäre Temperaturverteilung in einem Wärmetauscher auf der Basis der Zellenmethode. Damit wird die treibende Temperaturdifferenz wesentlich genauer bestimmt als mit der Mittleren logarithmischen Temperaturdifferenz.",
        "en": "The program calculates the stationary temperature distribution in a heat exchanger on the basis of the cell method. Thus, the driving temperature difference is determined much more precisely than with the logarithmic mean temperature difference."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Reale logarithmische Temperaturdifferenz und Temperaturverteilung nach dem Zellenmodell",
          "en": "Corrected logarithmic mean temperature difference (CLMTD) and temperature distribution according to cell method"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "QKUK",
      "registryToken": "QKUK",
      "displayName": "QKUK",
      "registered": true,
      "description": {
        "de": "Bestimmung der spezifischen Kupplungsarbeit von Kolbenkompressoren aus Normvolumenstrom, Stufenzahl des Kompressors, Ansaug- und Rückkühltemperatur.",
        "en": "Estimation of the specific coupling work of piston compressors from nominal volume flow, number of compressor stages, suction and recooling temperature."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Bestimmung der spezifischen Kupplungsarbeit bei Kolbenkompressoren",
          "en": "Estimation of the specific coupling work of compressors"
        }
      ],
      "source": {
        "de": "Energietechnische Arbeitsmappe 14. Auflage: 1995",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "VSP",
      "registryToken": "VSP",
      "displayName": "VSP",
      "registered": true,
      "description": {
        "de": "Das Modul berechnet die Leckströmung durch einen engen zylindrischen Ringspalt, abhängig von der Geometrie, den Stoffwerten und dem Druckgefälle.",
        "en": "The module calculates the leakage flow through a narrow cylindrical annular gap, depending on the geometry, the physical properties and the pressure drop."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Durchfluss durch einen zylindrischen Ringspalt",
          "en": "Flow through cylindrical annulus"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    },
    {
      "token": "RNET",
      "registryToken": "RNET",
      "displayName": "RNET",
      "registered": true,
      "description": {
        "de": "Hydraulische Berechnung verzweigter und vermaschter Rohrnetze: Druckverlust, Volumenstrom, Geschwindigkeit und Druckprofil. Das Netz selbst wird im grafischen Netzplan erfasst, den das Sondermenü des Kapitels öffnet.",
        "en": "Hydraulic calculation of branched and meshed pipe networks: pressure drop, flow rate, velocity and pressure profile. The network itself is entered in the graphical network editor, which the chapter's special menu opens."
      },
      "headlines": [
        {
          "de": "",
          "en": ""
        },
        {
          "de": "Rohrnetzberechnung",
          "en": "Pipe network calculation"
        }
      ],
      "source": {
        "de": "",
        "en": "",
        "neutral": ""
      }
    }
  ],
  "fieldDefinitions": {
    "NPSH": {
      "1": {
        "labelDe": "Dynamische Viskosität",
        "unit": "mPa·s"
      },
      "2": {
        "labelDe": "Dampfdruck",
        "unit": "Pa"
      },
      "3": {
        "labelDe": "Dichte",
        "unit": "kg/m³"
      },
      "4": {
        "labelDe": "Sytem-Überdruck",
        "unit": "Pa"
      },
      "5": {
        "labelDe": "Zulaufgeschwindigkeit",
        "unit": "m/s"
      },
      "6": {
        "labelDe": "Zulaufhöhe",
        "unit": "m"
      },
      "7": {
        "labelDe": "Druckverlust in der Rohrleitung",
        "unit": "Pa"
      },
      "8": {
        "labelDe": "Geod.Höhe",
        "unit": "m"
      },
      "9": {
        "labelDe": "erforderliches NPSH",
        "unit": "m"
      },
      "10": {
        "labelDe": "vorhandenes NPSH",
        "unit": "m"
      },
      "11": {
        "labelDe": "barometrischer Druck",
        "unit": "Pa"
      },
      "12": {
        "labelDe": "Pumpen-Bezeichnung",
        "unit": "-"
      },
      "13": {
        "labelDe": "Fördermedium",
        "unit": "-"
      },
      "14": {
        "labelDe": "BehälterÜberdruck Druckseite",
        "unit": "Pa"
      },
      "15": {
        "labelDe": "Ablaufhöhe",
        "unit": "m"
      },
      "16": {
        "labelDe": "Druckverlust ",
        "unit": "Pa"
      },
      "17": {
        "labelDe": "Geod. Druckdiffirenz Saugseite",
        "unit": "Pa"
      },
      "18": {
        "labelDe": "Geod. Druckdiffirenz Druckseite",
        "unit": "Pa"
      },
      "19": {
        "labelDe": "Druck am Pumpenstutzen in der Saugseite",
        "unit": "Pa"
      },
      "20": {
        "labelDe": "Druck am Pumpenstutzen in der Druckseite",
        "unit": "Pa"
      },
      "21": {
        "labelDe": "Differenzdruck",
        "unit": "Pa"
      },
      "22": {
        "labelDe": "Förderhöhe der Pumpe",
        "unit": "m"
      },
      "23": {
        "labelDe": "Leistung der Pumpe",
        "unit": "W"
      },
      "24": {
        "labelDe": "Volumenstrom ",
        "unit": "m³/s"
      },
      "25": {
        "labelDe": "Dynamische Viskosität",
        "unit": "mPa·s"
      },
      "26": {
        "labelDe": "Innendurchmesser der Rohrleitung",
        "unit": "m"
      },
      "27": {
        "labelDe": "abs. Rauhigkeit der Rohrleitung",
        "unit": "m"
      },
      "28": {
        "labelDe": "Länge der Rohrleitung",
        "unit": "m"
      },
      "29": {
        "labelDe": "Geschwindigkeit in der Rohrleitung",
        "unit": "m/s"
      },
      "30": {
        "labelDe": "Rohrreibungsbeiwert",
        "unit": "-"
      },
      "31": {
        "labelDe": "Reynoldszahl",
        "unit": "-"
      },
      "32": {
        "labelDe": "Innendurchmesser der Rohrleitung",
        "unit": "m"
      },
      "33": {
        "labelDe": "abs. Rauhigkeit der Rohrleitung",
        "unit": "m"
      },
      "34": {
        "labelDe": "Länge der Rohrleitung",
        "unit": "m"
      },
      "35": {
        "labelDe": "Geschwindigkeit in der Rohrleitung",
        "unit": "m/s"
      },
      "36": {
        "labelDe": "Rohrreibungsbeiwert",
        "unit": "-"
      },
      "37": {
        "labelDe": "Reynoldszahl",
        "unit": "-"
      },
      "38": {
        "labelDe": "Einbauten: Zetawert (Saugseite)",
        "unit": "-"
      },
      "39": {
        "labelDe": "Einbauten: Zetawert (Druckseite)",
        "unit": "-"
      },
      "40": {
        "labelDe": "Wirkungsgrad der Pumpe",
        "unit": "%"
      },
      "41": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "42": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "43": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "44": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "45": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "46": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "47": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "48": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "49": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "50": {
        "labelDe": "Volumenstrom (Q-H Linie)",
        "unit": "m³/s"
      },
      "51": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "52": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "53": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "54": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "55": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "56": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "57": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "58": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "59": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "60": {
        "labelDe": "Höhe(Q-H Linie)",
        "unit": "m"
      },
      "61": {
        "labelDe": "Druck am Pumpenstutzen in der Saugseite",
        "unit": "Pa"
      },
      "62": {
        "labelDe": "Druck am Pumpenstutzen in der Druckseite",
        "unit": "Pa"
      },
      "63": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "64": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "65": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "66": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "67": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "68": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "69": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "70": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "71": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      },
      "72": {
        "labelDe": "_Höhe (Anlagenkennlinie)",
        "unit": "m"
      }
    },
    "RDV": {
      "1": {
        "labelDe": "Mittlere Temperatur",
        "unit": "°C"
      },
      "2": {
        "labelDe": "Wandtemperatur",
        "unit": "°C"
      },
      "3": {
        "labelDe": "Mittlere Dichte",
        "unit": "kg/m³"
      },
      "4": {
        "labelDe": "Dichte Wand",
        "unit": "kg/m³"
      },
      "5": {
        "labelDe": "Spez. Wärmekapazität cp",
        "unit": "J/(kg·K)"
      },
      "6": {
        "labelDe": "spez. Wärmekapazität cp Wand",
        "unit": "J/(kg·K)"
      },
      "7": {
        "labelDe": "Wärmeleitfähigkeit",
        "unit": "W/(m·K)"
      },
      "8": {
        "labelDe": "Wärmeleitfähigkeit Wand",
        "unit": "W/(m·K)"
      },
      "9": {
        "labelDe": "Dynamische Viskosität",
        "unit": "mPa·s"
      },
      "10": {
        "labelDe": "Dynamische Viskosität Wand",
        "unit": "mPa·s"
      },
      "11": {
        "labelDe": "Innendurchmesser des Eintrittsstutzens",
        "unit": "m"
      },
      "12": {
        "labelDe": "Innendurchmesser des Austrittsstutzens",
        "unit": "m"
      },
      "13": {
        "labelDe": "Anzahl der rohrseitigen Durchgänge",
        "unit": "-"
      },
      "14": {
        "labelDe": "Anzahl der parallel durchströmten Rohre",
        "unit": "-"
      },
      "15": {
        "labelDe": "Rohrlänge",
        "unit": "m"
      },
      "16": {
        "labelDe": "Rohrinnendurchmesser",
        "unit": "m"
      },
      "17": {
        "labelDe": "Rohraußendurchmesser",
        "unit": "m"
      },
      "18": {
        "labelDe": "Wanddicke",
        "unit": "m"
      },
      "19": {
        "labelDe": "Massenstrom",
        "unit": "kg/s"
      },
      "21": {
        "labelDe": "Geschwindigkeit in den Rohren   Vt",
        "unit": "m/s"
      },
      "22": {
        "labelDe": "Reynolds-Zahl",
        "unit": "-"
      },
      "23": {
        "labelDe": "Reynolds-Zahl",
        "unit": "-"
      },
      "24": {
        "labelDe": "Grashof-Zahl",
        "unit": "-"
      },
      "25": {
        "labelDe": "Druckverlustbeiwert             Ke",
        "unit": "-"
      },
      "26": {
        "labelDe": "Reibungskoeffizient            fis",
        "unit": "-"
      },
      "27": {
        "labelDe": "Korrekturfaktor                Phi",
        "unit": "-"
      },
      "28": {
        "labelDe": "Korrekturfaktor                Psi",
        "unit": "-"
      },
      "29": {
        "labelDe": "Reibungsbeiwert                  f",
        "unit": "-"
      },
      "30": {
        "labelDe": "Druckverlust                   dPn",
        "unit": "Pa"
      },
      "31": {
        "labelDe": "Druckverlust                   dPe",
        "unit": "Pa"
      },
      "32": {
        "labelDe": "Druckverlust                   dPt",
        "unit": "Pa"
      },
      "33": {
        "labelDe": "Verschmutzungsfaktor            Ft",
        "unit": "-"
      },
      "34": {
        "labelDe": "Druckverlust                    dP",
        "unit": "Pa"
      },
      "35": {
        "labelDe": "Erdbeschleunigung                g",
        "unit": "m/s²"
      },
      "36": {
        "labelDe": "Bauart (gerade=1 U-Rohr=2 Bögen=3)",
        "unit": "−"
      },
      "37": {
        "labelDe": "Eta/1000",
        "unit": "Pa·s"
      },
      "38": {
        "labelDe": "Eta/EtaW",
        "unit": "-"
      },
      "39": {
        "labelDe": "Gr*Pr*Eta/EtaW",
        "unit": "-"
      },
      "40": {
        "labelDe": "Maskenende",
        "unit": "-"
      },
      "41": {
        "labelDe": "Querschnittsflaeche",
        "unit": "m²"
      },
      "42": {
        "labelDe": "Flag für Foulingfaktor F_t=1",
        "unit": "-"
      },
      "43": {
        "labelDe": "Phasenzustand flüssig = 0 gas = 1",
        "unit": "-"
      },
      "44": {
        "labelDe": "Eintrittstemperatur",
        "unit": "°C"
      },
      "45": {
        "labelDe": "Austrittstemperatur",
        "unit": "°C"
      },
      "46": {
        "labelDe": "Geschwindigkeit im Eintrittsstutzen",
        "unit": "m/s"
      },
      "47": {
        "labelDe": "Geschwindigkeit im Austrittsstutzen",
        "unit": "m/s"
      },
      "48": {
        "labelDe": "Eintrittsdruck                 P_e",
        "unit": "Pa"
      },
      "49": {
        "labelDe": "Dichte im Eintrittsstutzen",
        "unit": "kg/m³"
      },
      "50": {
        "labelDe": "Dichte im Austrittsstutzen",
        "unit": "kg/m³"
      },
      "51": {
        "labelDe": "Druckverlust Eintrittsstutzen",
        "unit": "Pa"
      },
      "52": {
        "labelDe": "Druckverlust Austrittsstutzen",
        "unit": "Pa"
      },
      "53": {
        "labelDe": "Volumenstrom",
        "unit": "m³/s"
      }
    },
    "RNET": {
      "1": {
        "labelDe": "Anzahl der Knoten",
        "unit": "−"
      },
      "2": {
        "labelDe": "Anzahl der Rohrstränge",
        "unit": "−"
      },
      "3": {
        "labelDe": "Medium",
        "unit": "−"
      },
      "10": {
        "labelDe": "Kommentar",
        "unit": "−"
      }
    }
  },
  "reviewNotes": [
    "NPSH V4 and V14 are gauge pressures; barometric V11 is added in source nozzle-pressure equations. Vapour pressure V2 is absolute.",
    "NPSH historical regression fixture includes V40 efficiency=0 and expected V23=\"Infinity\" with expectSuccess=true. This is diagnostic evidence, not an acceptable pump design.",
    "NPSH source initializes unset V38/V39/V40 to zero; pump power divides by V40*0.01. User must explicitly enter a valid efficiency for a finite physical power.",
    "NPSH laminar coefficient=64/Re and dp=(lambda L/D+zeta)rho v^2/2: Darcy convention. RDV fis=16/Re and friction pressure=2 f rho v^2 NTP L/Di: Fanning convention with corrections.",
    "RDV total dp=dPn+dPe+Ft*dPt; nozzle subresults V51/52 are not additional losses to add again blindly.",
    "RNET excludes conventional chapter connections via VerFeld(0)=-8; topology is owned by graphical host bridge. Mask alone contains no network entry fields.",
    "No current RDV/NPSH/RNET runtime or save/reopen scenario executed during this authoring."
  ]
}