Hot-wire sensor model Idea of hot-wire sensor model Heat balance for the sensor wire Temperature distribution along the sensor wire Mathematical model of the sensor Temperature compensation and correction Methods of temperature compensation in hot-wire anemometric systems Methods of temperature correction in hot-wire anemometric systems Relationships describing the measuring sensors The hot-wile anemometric sensor The temperature compensation Sensor The basic system of temperature compensation of the bridge constant-temperature hot-wire anemometer The basic system of temperature compensation of the constant temperature hot-wire anemometer in bridge configuration The temperature compensation circuit of the non-bridge constant temperature hot-wire anemometer Temperature correction of the hot-wire anemometric ouput signal System of two hot-wireanemometer The temperature correction in a system of two hot-wire anemometers An analysis of factors affecting the flow velocity and temperature measurements Systemic realization of the method Constant-temperature circuits A constant-temperature bridge circuit Aconstant-temperature non-bridge circuit A controlled constant-temperature circuit . . . Modifications of the method Illustration of the method Modelling of the system of two hot-wireanemometers Themeasuringsęnsor The resistance comparator A controller circuit A mathematical model of the constant-temperature circuit A model of the constant-temperature non-bridge circuit Model testing of the system of two hotrwire anemometers The course of model testing Results of model testing Measurement stand A tunnel construction Calibration and testing of the windtunnel Technical specification of the measurementstand The measurement system The two-wirehot-wireanemometric sensors A programmable measurement system A control of the programmable constant-temperature circuit Realization of measurement algorithms Storage into digital-analogue converter programmable measurement of sensors' resistances programmable operation of the measurement system Technical specifications of the measurement system Verification of the measurement method Calibration of sensors The characteristics of measurement system Applications of the measurement method Investigation of velocity and temperature fields Investigation of fast-changing non-isothermal flows.