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STAR
Cal STAR — firmware, DAQ server, and engine design
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Public Member Functions | |
| None | test_matches_nist_values (self, float temperature, float expected) |
| None | test_cold_metal_holds_far_less (self) |
| None | test_rises_monotonically (self) |
| None | test_clamped_outside_the_table (self) |
| None | test_capacity_scales_with_mass (self) |
Stainless holds a fraction of its room-temperature heat when it is cold. This is the whole reason a LOX line and a pressurant line cannot share a number. 316 at 77 K holds about 190 J/(kg.K) against 500 at room temperature -- a factor of 2.6 -- so a model with one constant cp is wrong by that factor on exactly the lines where the metal is coldest.
Definition at line 37 of file test_wall.py.
| None test_wall.TestCapacity.test_capacity_scales_with_mass | ( | self | ) |
Definition at line 68 of file test_wall.py.
References test_wall.a_line().
| None test_wall.TestCapacity.test_clamped_outside_the_table | ( | self | ) |
Beyond the table it holds the end value rather than extrapolating a piecewise fit into a negative heat capacity.
Definition at line 62 of file test_wall.py.
| None test_wall.TestCapacity.test_cold_metal_holds_far_less | ( | self | ) |
Definition at line 53 of file test_wall.py.
| None test_wall.TestCapacity.test_matches_nist_values | ( | self, | |
| float | temperature, | ||
| float | expected ) |
Definition at line 50 of file test_wall.py.
| None test_wall.TestCapacity.test_rises_monotonically | ( | self | ) |
Definition at line 57 of file test_wall.py.