共 50 条
- [3] RECENT TRENDS IN VARIABLE SPEED FLUID COUPLINGS FOR BOILER FEEDWATER PUMPS. Hitachi Review, 1981, 30 (06): : 303 - 308
- [4] Optimizing target hydraulic head for energy efficient operation of variable speed pumps INTEGRATING WATER SYSTEMS, 2010, : 591 - 597
- [6] Solar Energy and Heat Pumps. Erdoel und Kohle, Erdgas, Petrochemie vereinigt mit Brennstoff-Chemie, 1979, 32 (04): : 167 - 173
- [7] ON THE POSSIBILITIES FOR CONSERVATION OF FUEL WITH THE AID OF HEAT PUMPS. Soviet electrical engineering, 1986, 57 (08): : 99 - 100
- [9] VIBRATIONS AND CRITICAL SPEED OF SUBMERSIBLE TURBINE PUMPS. Energia Elettrica, 1982, 59 (10): : 449 - 460
- [10] HOW TO CALCULATE CRITICAL SPEED IN CENTRIFUGAL PUMPS. Oil and Gas Journal, 1981, 79 (49): : 113 - 119