 | Gustavo V. Barbosa-Cánovas, Humberto Vega-Mercado - 1996 - Страниц: 354
...potential, lj,i, as follows: Hi = rf + /?nnaw (1) where ^ is the chemical potential of a reference state, R is the universal gas constant, and T is the temperature. The osmotic dehydration proceeds until the water activity of both the solution and the product reaches... | |
 | Sidney A. Simon, Thomas J. McIntosh - 2002 - Страниц: 606
...be calculated from the partition coefficient Kp using the equation AG° = -RT In 55.5KP, (7) where R is the universal gas constant and T is the temperature. The factor 55.5 is the molar concentration of water; including it is equivalent to taking the concentration... | |
 | KV Subramanian - 2007 - Страниц: 378
...Sn-Cu-0.5RE alloys dependent shear modulus, b is the Burgers vector, A is a material-dependent constant, R is the universal gas constant and T is the temperature. The values of n and Qc are representative of the dominant creep mechanism. For SnAg-RE, the Ag3Sn intermetallic... | |
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R is the universal gas constant and T is the temperature. The value of the generated emf E of the fuel cell is limited by thermodynamic considerations. 