========== STEADY HEAT TRANSFER ANALYSIS ========== ========== BY BEM USING CONSTANT ELEMENT ========== == CONVENTIONAL METHOD: [C]{H}+[G]{Q}-[F]{H}={0} == = ELEMENT EGDE COORDINATES AND BOUDARY CONDITIONS = EL# X1 Y1 X2 Y2 BC ------------------------------------------------------------------------------- 1 0.000000 0.000000 5.000000 0.000000 DIRICHLET 2 5.000000 0.000000 10.00000 0.000000 DIRICHLET 3 10.00000 0.000000 10.00000 5.000000 NUEMANN 4 10.00000 5.000000 10.00000 10.00000 NUEMANN 5 10.00000 10.00000 5.000000 10.00000 DIRICHLET 6 5.000000 10.00000 0.000000 10.00000 DIRICHLET 7 0.000000 10.00000 0.000000 5.000000 NUEMANN 8 0.000000 5.000000 0.000000 0.000000 NUEMANN ==== SOLUTIONS AND PRESCRIBED BOUNDARY BALUES ==== EL# H Qn C ----------------------------------------------------- 1 0.000000 10.58543 0.4999350 2 0.000000 10.58543 0.4999350 3 24.14571 0.000000 0.4999350 4 75.85429 0.000000 0.4999350 5 100.0000 -10.58543 0.4999350 6 100.0000 -10.58543 0.4999350 7 75.85429 0.000000 0.4999350 8 24.14571 0.000000 0.4999350 === POTENTIAL VALUES AT INTERNAL POINTS ==== I XI YI CI*HI CI --------------------------------------------------------------------- 1 5.000000 2.500000 24.79692 0.9998654 2 7.500000 5.000000 49.99327 0.9998654 3 5.000000 7.500000 75.18962 0.9998654 4 2.500000 5.000000 49.99327 0.9998654 5 5.000000 5.000000 50.00031 1.000006