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Table 1 Summary of the calculated results

From: Modeling and experimental evaluation of a small-scale fresnel solar concentrator system

  Initial Preloaded Final
Absolute pressure (×10−1MPa) 1.01 1.39 2.50
Temperature (°C) 100.00 109.01 126.86
Piston displacement (×10−2 m) 0 1.37 3.67
Spring force (N) 0 23.98 64.23
Total volume (×10−4m3) 5.30 5.39 5.54
Quality x (×10−6) 0 5 30
u f specific internal energy of liquid (kJ/kg) 418.75 456.97 532.89