1 Subjects: “...Loop Heat Pipe...”

2 Subjects: “...causal loop diagram...”

3 Subjects: “...flow loop...”

4 Subjects: “...comparative closed loop results...”

5 Subjects: “...closed-loop control...”

6 Subjects: “...closed-loop detection...”

7 Subjects: “...closed-loop detection...”

8 Subjects: “...closed-loop detection...”

9 Subjects: “...multi-loop control...”

10 Subjects: “...heat recovery loop (HRL)...”

11 Subjects: “...phase-locked loop (PLL)...”

12 Subjects: “...phase-locked loop (PLL)...”