Concepedia

K. Ragaller

KR

10

Publications

476

Citations

10

H-Index

1973

Active since

Affiliations

ABB (Switzerland)(Current)

K. Ragaller is an author at ABB (Switzerland) specializing in engineering, electrical engineering, and multiphase flow.

Top concepts

EngineeringElectrical EngineeringFluid DynamicsMultiphase FlowPhysicsHeat TransferApplied PhysicsThermal EngineeringTransport PhenomenaHigh Voltage Engineering

Publications per year

1973–1982

10

Publications

10

Investigation on the physical phenomena around current zero in HV gas blast breakers

W. Hermann, U. Kogelschatz, L. Niemeyer et al. · IEEE Transactions on Power Apparatus and Systems · 1976 · 81 citations

Physical Phenomena, Thermal Reignition, Electrical Engineering +5

Investigation of a cylindrical, axially blown, high-pressure arc

W. Hermann, U. Kogelschatz, K. Ragaller et al. · Journal of Physics D Applied Physics · 1974 · 75 citations

Electrical Engineering, Engineering, Fluid Mechanics +10

Experimental and theoretical study of a stationary high-current arc in a supersonic nozzle flow

W. Hermann, U. Kogelschatz, L. Niemeyer et al. · Journal of Physics D Applied Physics · 1974 · 73 citations

Aeroacoustics, Flow Turbulence, Compressible Flow +13

Theoretical description of the current interruption in hv gas blast breakers

W. Hermann, K. Ragaller · IEEE Transactions on Power Apparatus and Systems · 1977 · 68 citations

Thermal Reignition, Electrical Engineering, Engineering +12

Dielectric recovery of an axially blown SF<sup>6</sup>-Arc after current zero: part II-theoretical investigations

K. Ragaller, Walter Alfredo Egli, K. P. Brand · IEEE Transactions on Plasma Science · 1982 · 54 citations

Numerical Analysis, Engineering, Dielectric Recovery +20

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