Searched refs:I_1 (Results 1 – 2 of 2) sorted by relevance
134 const CeedScalar I_1 = C[0][0] + C[1][1] + C[2][2]; in commonFSMR() local148 …Swork[i] = (lambda * *logJ - mu_1 - 2 * mu_2) * Cinvwork[i] + (mu_1 + mu_2 * I_1) * (i < 3) // id… in commonFSMR()492 const CeedScalar I_1 = C[0][0] + C[1][1] + C[2][2]; in ElasFSEnergy_MR() local496 const CeedScalar I_2 = 0.5 * (I_1 * I_1 - tr_CC); in ElasFSEnergy_MR()500 …energy[i] = (0.5 * lambda * (logJ) * (logJ) - (mu_1 + 2 * mu_2) * logJ + (mu_1 / 2.) * (I_1 - 3) +… in ElasFSEnergy_MR()601 const CeedScalar I_1 = C[0][0] + C[1][1] + C[2][2]; in ElasFSDiagnostic_MR() local605 const CeedScalar I_2 = 0.5 * (pow(I_1, 2) - tr_CC); in ElasFSDiagnostic_MR()608 …diagnostic[7][i] = (0.5 * lambda * logJ * logJ - (mu_1 + 2 * mu_2) * logJ + (mu_1 / 2.) * (I_1 - 3… in ElasFSDiagnostic_MR()
321 …thbb I_1 = \trace \bm C = 3 + 2\trace \bm E$ and $J$, Mooney-Rivlin models depend on the additiona…325 \Phi(\mathbb{I_1}, \mathbb{I_2}, J) = \frac{\lambda}{2}(\log J)^2 - (\mu_1 + 2\mu_2) \log J + \frac…332 … \bm{C}^{-1} - (\mu_1 + 2\mu_2) \bm{C}^{-1} + \mu_1\bm I_3 + \mu_2(\mathbb{I_1} \bm I_3 - \bm C) \\333 &= (\lambda \log J - \mu_1 - 2\mu_2) \bm C^{-1} + (\mu_1 + \mu_2 \mathbb I_1) \bm I_3 - \mu_2 \bm C,341 \frac{\partial \mathbb{I_1}}{\partial \bm E} &= 2 \bm I_3, & \frac{\partial \mathbb{I_2}}{\partial …