Synonyms were used for: Wärmeenergie
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    An Investigation of Aircraft Heaters XXXI : Summary of Laboratory Testing of Several Exhaust-gas and Air Heat Exchangers

    Boelter, L M K / Guibert, A G / Romie, F E et al. | NTRS | 1949
    Keywords: HEAT TRANSMISSION - HEAT EXCHANGERS , HEAT EXCHANGERS, EXHAUST-AIR - FLAT-PLATE , HEAT EXCHANGERS, EXHAUST-AIR - FLUTED , HEAT EXCHANGERS, EXHAUST-AIR - CROSSFLOW , HEAT EXCHANGERS, SHROUDED , HEAT EXCHANGERS - PRESSURE DROP , HEAT EXCHANGERS, PIN-FIN , HEAT EXCHANGERS, TUBE

    An investigation of aircraft heaters XXIX : comparison of several methods of calculating heat losses from airfoils

    Boelter, L M K / Grossman, L M / Martinelli, R C et al. | NTRS | 1948
    Keywords: HEAT TRANSMISSION - BOUNDARY LAYER , HEAT TRANSMISSION - AIRFOILS - NACA 65,2-016 , HEAT TRANSMISSION - AIRFOILS

    An Investigation of Aircraft Heaters XXVII : Distribution of Heat-transfer Rate in the Entrance Section of a Circular Tube

    Boelter, L M K / Young, G / Iversen, H W | NTRS | 1948
    Keywords: HEAT TRANSMISSION - TUBES, CIRCULAR , HEAT EXCHANGERS, EXHAUST-AIR

    An investigation of aircraft heaters VIII : a simplified method for the calculation of the unit thermal conductance over wings

    Boelter, L M K | NTRS | 1943
    Keywords: HEAT TRANSMISSION - AIRFOILS - RAF 30 , HEAT TRANSMISSION - CYLINDERS , HEAT TRANSMISSION - AIRFOILS - RAF 26 , HEAT TRANSMISSION - AIRFOILS - NACA 23012 , HEAT TRANSMISSION - AIRFOILS - CLARK Y , HEAT TRANSMISSION - AIRFOILS - NACA M6 , HEAT TRANSMISSION - PLATES, FLAT

    An Investigation of Aircraft Heaters XII : Performance of a Formed-plate Crossflow Exhaust Gas and Air Heat Exchanger

    Boelter, L M K / Guibert, A G / Dennison, H G et al. | NTRS | 1943
    Keywords: HEAT EXCHANGERS, SHROUDED , HEAT EXCHANGER, EXHAUST-AIR - TRANE - FORMED-PLATE , HEAT EXCHANGERS, EXHAUST - PRESSURE DROP

    An investigation of aircraft heaters II : properties of gases

    Boelter, L M K | NTRS | 1942
    Keywords: NITROGEN - HEAT , HEAT TRANSMISSION - GASES , CARBON DIOXIDE - HEAT , OXYGEN - HEAT , HYDROGEN - HEAT

    An investigation of aircraft heaters I : elementary heat transfer considerations in an airplane

    Boelter, L M K | NTRS | 1942
    Keywords: VAPOR, WATER - HEAT , HEAT TRANSMISSION - HUMAN BODIES , HEAT TRANSMISSION - INSULATION