TEMA R/C/B · API 660 · Single & Two-Phase · Mechanical Datasheet · DevSan Energy
HeatXpert Pro v4.0 — Free Educational Version · DevSan Energy
For educational use and preliminary feasibility studies only. Results must be verified by a qualified engineer.
Accuracy vs HTRI: plus or minus 5-8% single-phase turbulent; plus or minus 15-25% two-phase.
Simulation Result
+/-5% Bell-Delaware
Flags & Validation
Thermal Performance
Heat Transfer Coefficients
Shell-Side Pressure Drop
Tube-Side Pressure Drop
Bell-Delaware Stream Analysis
Geometry Summary
Fluid Properties at Mean Temperature
Flow Regime & Velocities
T-Q PROFILE DIAGRAM
Two-Phase Zones +/-15%
Two-Phase Performance Summary
Zone-by-Zone Results
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Run simulation to see mechanical design results
📋
Run simulation to generate TEMA datasheet
Accuracy Comparison vs HTRI Xchanger Suite
Service-by-Service Accuracy
Service
HeatXpert Method
Typical Delta vs HTRI
Stated Acc.
W/W single-phase turbulent (Re>10k)
Bell-Delaware + Gnielinski
+/-5-8%
+/-5%
Single-phase transition
Blend + 0.85 knockdown
+/-12-18%
+/-15%
Shell-side condensation
Kern bundle + Boyko-Kruzhilin
+/-15-25%
+/-15%
Tube-side boiling (Chen)
Chen F+S composite
+/-20-30%
+/-20%
Two-phase pressure drop
Friedel x1.15 conservative
+/-25-35%
+/-25%
ASME VIII UG-27/32
ASME VIII exact code
<0.01%
Exact
Bell-Delaware +/-5%; Gnielinski +/-5%; Chen boiling +/-20%; Friedel dP +/-25% (x1.15 conservative); ASME VIII exact.
Free Educational Version - preliminary use only. Verify with HTRI/ASPEN EDR for detailed engineering. DevSan Energy - HeatXpert Pro v4.0