diff --git a/src/Mod/Fem/femtest/data/calculix/thermomech_bimetall.inp b/src/Mod/Fem/femtest/data/calculix/thermomech_bimetall.inp
index dd1f031e31..2217e283e6 100644
--- a/src/Mod/Fem/femtest/data/calculix/thermomech_bimetall.inp
+++ b/src/Mod/Fem/femtest/data/calculix/thermomech_bimetall.inp
@@ -6160,33 +6160,19 @@ Evolumes
 
 ***********************************************************
 ** constraints temperature node sets
-** ConstraintTemperature
-*NSET,NSET=ConstraintTemperature
+** ConstraintTemperatureHot
+*NSET,NSET=ConstraintTemperatureHot
 1,
-2,
-3,
 4,
 5,
-6,
-7,
 8,
 9,
 10,
 11,
 12,
-13,
-14,
-15,
-16,
-17,
 18,
 19,
 20,
-21,
-22,
-23,
-24,
-25,
 26,
 27,
 28,
@@ -6269,85 +6255,6 @@ Evolumes
 105,
 106,
 107,
-108,
-109,
-110,
-111,
-112,
-113,
-114,
-115,
-116,
-117,
-118,
-119,
-120,
-121,
-122,
-123,
-124,
-125,
-126,
-127,
-128,
-129,
-130,
-131,
-132,
-133,
-134,
-135,
-136,
-137,
-138,
-139,
-140,
-141,
-142,
-143,
-144,
-145,
-146,
-147,
-148,
-149,
-150,
-151,
-152,
-153,
-154,
-155,
-156,
-157,
-158,
-159,
-160,
-161,
-162,
-163,
-164,
-165,
-166,
-167,
-168,
-169,
-170,
-171,
-172,
-173,
-174,
-175,
-176,
-177,
-178,
-179,
-180,
-181,
-182,
-183,
-184,
-185,
-186,
 187,
 188,
 189,
@@ -6427,95 +6334,12 @@ Evolumes
 263,
 264,
 265,
-266,
-267,
-268,
-269,
-270,
-271,
-272,
-273,
-274,
-275,
-276,
-277,
-278,
-279,
-280,
-281,
-282,
-283,
-284,
-285,
-286,
-287,
-288,
-289,
-290,
-291,
-292,
-293,
-294,
-295,
-296,
-297,
-298,
-299,
-300,
-301,
-302,
-303,
-304,
-305,
-306,
-307,
-308,
-309,
-310,
-311,
-312,
-313,
-314,
-315,
-316,
-317,
-318,
-319,
-320,
-321,
-322,
-323,
-324,
-325,
-326,
-327,
-328,
-329,
-330,
-331,
-332,
-333,
-334,
-335,
-336,
-337,
-338,
-339,
-340,
-341,
-342,
-343,
-344,
-345,
 346,
 347,
 348,
-349,
-350,
 351,
 352,
 353,
-354,
 355,
 356,
 357,
@@ -6674,506 +6498,6 @@ Evolumes
 510,
 511,
 512,
-513,
-514,
-515,
-516,
-517,
-518,
-519,
-520,
-521,
-522,
-523,
-524,
-525,
-526,
-527,
-528,
-529,
-530,
-531,
-532,
-533,
-534,
-535,
-536,
-537,
-538,
-539,
-540,
-541,
-542,
-543,
-544,
-545,
-546,
-547,
-548,
-549,
-550,
-551,
-552,
-553,
-554,
-555,
-556,
-557,
-558,
-559,
-560,
-561,
-562,
-563,
-564,
-565,
-566,
-567,
-568,
-569,
-570,
-571,
-572,
-573,
-574,
-575,
-576,
-577,
-578,
-579,
-580,
-581,
-582,
-583,
-584,
-585,
-586,
-587,
-588,
-589,
-590,
-591,
-592,
-593,
-594,
-595,
-596,
-597,
-598,
-599,
-600,
-601,
-602,
-603,
-604,
-605,
-606,
-607,
-608,
-609,
-610,
-611,
-612,
-613,
-614,
-615,
-616,
-617,
-618,
-619,
-620,
-621,
-622,
-623,
-624,
-625,
-626,
-627,
-628,
-629,
-630,
-631,
-632,
-633,
-634,
-635,
-636,
-637,
-638,
-639,
-640,
-641,
-642,
-643,
-644,
-645,
-646,
-647,
-648,
-649,
-650,
-651,
-652,
-653,
-654,
-655,
-656,
-657,
-658,
-659,
-660,
-661,
-662,
-663,
-664,
-665,
-666,
-667,
-668,
-669,
-670,
-671,
-672,
-673,
-674,
-675,
-676,
-677,
-678,
-679,
-680,
-681,
-682,
-683,
-684,
-685,
-686,
-687,
-688,
-689,
-690,
-691,
-692,
-693,
-694,
-695,
-696,
-697,
-698,
-699,
-700,
-701,
-702,
-703,
-704,
-705,
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-707,
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-709,
-710,
-711,
-712,
-713,
-714,
-715,
-716,
-717,
-718,
-719,
-720,
-721,
-722,
-723,
-724,
-725,
-726,
-727,
-728,
-729,
-730,
-731,
-732,
-733,
-734,
-735,
-736,
-737,
-738,
-739,
-740,
-741,
-742,
-743,
-744,
-745,
-746,
-747,
-748,
-749,
-750,
-751,
-752,
-753,
-754,
-755,
-756,
-757,
-758,
-759,
-760,
-761,
-762,
-763,
-764,
-765,
-766,
-767,
-768,
-769,
-770,
-771,
-772,
-773,
-774,
-775,
-776,
-777,
-778,
-779,
-780,
-781,
-782,
-783,
-784,
-785,
-786,
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-788,
-789,
-790,
-791,
-792,
-793,
-794,
-795,
-796,
-797,
-798,
-799,
-800,
-801,
-802,
-803,
-804,
-805,
-806,
-807,
-808,
-809,
-810,
-811,
-812,
-813,
-814,
-815,
-816,
-817,
-818,
-819,
-820,
-821,
-822,
-823,
-824,
-825,
-826,
-827,
-828,
-829,
-830,
-831,
-832,
-833,
-834,
-835,
-836,
-837,
-838,
-839,
-840,
-841,
-842,
-843,
-844,
-845,
-846,
-847,
-848,
-849,
-850,
-851,
-852,
-853,
-854,
-855,
-856,
-857,
-858,
-859,
-860,
-861,
-862,
-863,
-864,
-865,
-866,
-867,
-868,
-869,
-870,
-871,
-872,
-873,
-874,
-875,
-876,
-877,
-878,
-879,
-880,
-881,
-882,
-883,
-884,
-885,
-886,
-887,
-888,
-889,
-890,
-891,
-892,
-893,
-894,
-895,
-896,
-897,
-898,
-899,
-900,
-901,
-902,
-903,
-904,
-905,
-906,
-907,
-908,
-909,
-910,
-911,
-912,
-913,
-914,
-915,
-916,
-917,
-918,
-919,
-920,
-921,
-922,
-923,
-924,
-925,
-926,
-927,
-928,
-929,
-930,
-931,
-932,
-933,
-934,
-935,
-936,
-937,
-938,
-939,
-940,
-941,
-942,
-943,
-944,
-945,
-946,
-947,
-948,
-949,
-950,
-951,
-952,
-953,
-954,
-955,
-956,
-957,
-958,
-959,
-960,
-961,
-962,
-963,
-964,
-965,
-966,
-967,
-968,
-969,
-970,
-971,
-972,
-973,
-974,
-975,
-976,
-977,
-978,
-979,
-980,
-981,
-982,
-983,
-984,
-985,
-986,
-987,
-988,
-989,
-990,
-991,
-992,
-993,
-994,
-995,
-996,
-997,
-998,
-999,
-1000,
-1001,
-1002,
-1003,
-1004,
-1005,
-1006,
-1007,
-1008,
-1009,
-1010,
-1011,
-1012,
 1013,
 1014,
 1015,
@@ -7423,506 +6747,6 @@ Evolumes
 1259,
 1260,
 1261,
-1511,
-1512,
-1513,
-1514,
-1515,
-1516,
-1517,
-1518,
-1519,
-1520,
-1521,
-1522,
-1523,
-1524,
-1525,
-1526,
-1527,
-1528,
-1529,
-1530,
-1531,
-1532,
-1533,
-1534,
-1535,
-1536,
-1537,
-1538,
-1539,
-1540,
-1541,
-1542,
-1543,
-1544,
-1545,
-1546,
-1547,
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-1549,
-1550,
-1551,
-1552,
-1553,
-1554,
-1555,
-1556,
-1557,
-1558,
-1559,
-1560,
-1561,
-1562,
-1563,
-1564,
-1565,
-1566,
-1567,
-1568,
-1569,
-1570,
-1571,
-1572,
-1573,
-1574,
-1575,
-1576,
-1577,
-1578,
-1579,
-1580,
-1581,
-1582,
-1583,
-1584,
-1585,
-1586,
-1587,
-1588,
-1589,
-1590,
-1591,
-1592,
-1593,
-1594,
-1595,
-1596,
-1597,
-1598,
-1599,
-1600,
-1601,
-1602,
-1603,
-1604,
-1605,
-1606,
-1607,
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-1609,
-1610,
-1611,
-1612,
-1613,
-1614,
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-1616,
-1617,
-1618,
-1619,
-1620,
-1621,
-1622,
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-1624,
-1625,
-1626,
-1627,
-1628,
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-1630,
-1631,
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-1633,
-1634,
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-1654,
-1655,
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-1660,
-1661,
-1662,
-1663,
-1664,
-1665,
-1666,
-1667,
-1668,
-1669,
-1670,
-1671,
-1672,
-1673,
-1674,
-1675,
-1676,
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-1678,
-1679,
-1680,
-1681,
-1682,
-1683,
-1684,
-1685,
-1686,
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-1688,
-1689,
-1690,
-1691,
-1692,
-1693,
-1694,
-1695,
-1696,
-1697,
-1698,
-1699,
-1700,
-1701,
-1702,
-1703,
-1704,
-1705,
-1706,
-1707,
-1708,
-1709,
-1710,
-1711,
-1712,
-1713,
-1714,
-1715,
-1716,
-1717,
-1718,
-1719,
-1720,
-1721,
-1722,
-1723,
-1724,
-1725,
-1726,
-1727,
-1728,
-1729,
-1730,
-1731,
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-1733,
-1734,
-1735,
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-1740,
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-1750,
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-1753,
-1754,
-1755,
-1756,
-1757,
-1758,
-1759,
-1760,
-1761,
-1762,
-1763,
-1764,
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-1768,
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-1798,
-1799,
-1800,
-1801,
-1802,
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-1810,
-1811,
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-1814,
-1815,
-1816,
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-1818,
-1819,
-1820,
-1821,
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-1824,
-1825,
-1826,
-1827,
-1828,
-1829,
-1830,
-1831,
-1832,
-1833,
-1834,
-1835,
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-1838,
-1839,
-1840,
-1841,
-1842,
-1843,
-1844,
-1845,
-1846,
-1847,
-1848,
-1849,
-1850,
-1851,
-1852,
-1853,
-1854,
-1855,
-1856,
-1857,
-1858,
-1859,
-1860,
-1861,
-1862,
-1863,
-1864,
-1865,
-1866,
-1867,
-1868,
-1869,
-1870,
-1871,
-1872,
-1873,
-1874,
-1875,
-1876,
-1877,
-1878,
-1879,
-1880,
-1881,
-1882,
-1883,
-1884,
-1885,
-1886,
-1887,
-1888,
-1889,
-1890,
-1891,
-1892,
-1893,
-1894,
-1895,
-1896,
-1897,
-1898,
-1899,
-1900,
-1901,
-1902,
-1903,
-1904,
-1905,
-1906,
-1907,
-1908,
-1909,
-1910,
-1911,
-1912,
-1913,
-1914,
-1915,
-1916,
-1917,
-1918,
-1919,
-1920,
-1921,
-1922,
-1923,
-1924,
-1925,
-1926,
-1927,
-1928,
-1929,
-1930,
-1931,
-1932,
-1933,
-1934,
-1935,
-1936,
-1937,
-1938,
-1939,
-1940,
-1941,
-1942,
-1943,
-1944,
-1945,
-1946,
-1947,
-1948,
-1949,
-1950,
-1951,
-1952,
-1953,
-1954,
-1955,
-1956,
-1957,
-1958,
-1959,
-1960,
-1961,
-1962,
-1963,
-1964,
-1965,
-1966,
-1967,
-1968,
-1969,
-1970,
-1971,
-1972,
-1973,
-1974,
-1975,
-1976,
-1977,
-1978,
-1979,
-1980,
-1981,
-1982,
-1983,
-1984,
-1985,
-1986,
-1987,
-1988,
-1989,
-1990,
-1991,
-1992,
-1993,
-1994,
-1995,
-1996,
-1997,
-1998,
-1999,
-2000,
-2001,
-2002,
-2003,
-2004,
-2005,
-2006,
-2007,
-2008,
-2009,
-2010,
 2011,
 2012,
 2013,
@@ -8172,6 +6996,49 @@ Evolumes
 2257,
 2258,
 2259,
+** ConstraintTemperatureNormal
+*NSET,NSET=ConstraintTemperatureNormal
+1,
+2,
+3,
+4,
+9,
+10,
+13,
+14,
+15,
+16,
+17,
+18,
+19,
+20,
+345,
+346,
+347,
+348,
+349,
+513,
+514,
+515,
+516,
+517,
+518,
+519,
+520,
+521,
+522,
+523,
+1511,
+1512,
+1513,
+1514,
+1515,
+1516,
+1517,
+1518,
+1519,
+1520,
+1521,
 
 ***********************************************************
 ** Materials
@@ -8180,24 +7047,24 @@ Evolumes
 ** MaterialCopper
 *MATERIAL, NAME=MaterialCopper
 *ELASTIC
-130000,0.354
+119000,0.343
 *CONDUCTIVITY
-200
+398
 *EXPANSION
-2E-05
+1.65E-05
 *SPECIFIC HEAT
 385000000
 ** FreeCAD material name: Invar
 ** MaterialInvar
 *MATERIAL, NAME=MaterialInvar
 *ELASTIC
-137000,0.28
+140000,0.29
 *CONDUCTIVITY
-13
+13.5
 *EXPANSION
-1.2E-06
+1.25E-06
 *SPECIFIC HEAT
-510000000
+515000000
 
 ***********************************************************
 ** Initial temperature constraint
@@ -8227,9 +7094,13 @@ ConstraintFixed,3
 
 ***********************************************************
 ** Fixed temperature constraint applied
-** ConstraintTemperature
+** ConstraintTemperatureHot
 *BOUNDARY
-ConstraintTemperature,11,11,373
+ConstraintTemperatureHot,11,11,373
+
+** ConstraintTemperatureNormal
+*BOUNDARY
+ConstraintTemperatureNormal,11,11,273
 
 
 ***********************************************************
@@ -8249,8 +7120,8 @@ RF
 
 ***********************************************************
 ** CalculiX Input file
-**   written by    --> FreeCAD 0.19.19501 (Git)
-**   written on    --> Thu Feb  6 23:22:33 2020
+**   written by    --> FreeCAD 0.20.1
+**   written on    --> Wed Aug 10 04:21:49 2022
 **   file name     --> 
 **   analysis name --> Analysis
 **