(the number refers to her publication list).

Lost work/ lost exergy / mapping the entropy production

172. G.J.M. Koper, S. Kjelstrup, T. van de Ven, M. Sadeghi, W.J.M. Douglas, Entropy production for cylinder drying of linerboard and newsprint, Int. J. Heat and Mass Transfer, 50 (2007) 1344-1355

176. L. Iandoli and S. Kjelstrup, Exergy Analysis of a GTL Process Based on Low-Temperature Slurry F-T reactor Technology with a Cobalt Catalyst, Energy & Fuels,  21 (2007) 2317-2324

183. A. Zvolinschi, S. Kjelstrup,  O. Bolland and H. van der Kooi, Exergy Sustainability Indicators as a Tool in Industrial Ecology: Application to Two Gas-Fired Combined Cycle Power Plants, J. Industrial Ecology, 11 (2007) 1-14 

188. A. Zvolinschi, and S. Kjelstrup, A process maturity indicator for industrial ecology, J. Ind. Ecol. 12 (2008) 159- 172

211. L. V. van der Ham and S. Kjelstrup, Exergy analysis of two cryogenic air separation processes, Energy (2010) in print 

Entropy production minimization

131. E. Johannessen, L. Nummedal, S. Kjelstrup, Minimizing the entropy production in heat exchange, Int. J. Heat and Mass Transfer 45 (2002) 2649-2654

135. G. de Koeijer, S. Kjelstrup, P. Salamon, G.Siragusa, M. Schaller and K.H. Hoffmann, Comparison of Entropy production rate minimization methods for binary diabatic tray distillation, Ind. Eng. Chem. Res. 41 (2002) 5826-5834 

138.  S. Kjelstrup and G. de Koeijer, Transport equations for distillation of ethanol and water from the entropy production rate, Chem. Eng. Sci., 58 (2003) 1147-1161 

139. L. Nummedal, S. Kjelstrup and M. Costea, Minimizing the entropy production rate of an exothermic reactor with constant heat  transfer coefficient: The ammonia reaction, Ind. Chem. Eng. Res. 42 (2003) 1044-1056 

143. S. Kjelstrup, A. Røsjorde, and E. Johannessen, Nonequilibrium Thermodynamics for Industry Chapter 1, in Chemical Thermodynamics for Industry, Trevor Letcher, ed. Royal Society of Chemistry, Athaneum Press, Tyne and Wear, UK, 2004 

144. G. de Koeijer, A. Røsjorde and S. Kjelstrup, Distribution of heat exchange in optimum diabatic distillation columns, Energy 29 (2004) 2425-2440

145. G. de Koeijer, E. Johannessen and S. Kjelstrup, The second law optimal path for a four- bed SO₂ converter with intermediate heat exchange, Energy 29 (2004) 525-546 

148. E. Johannessen and S. Kjelstrup, Minimum entropy production rate in plug flow reactors: An optimal control problem solved for SO₂ oxidation, Energy 29 (2004) 2403 – 2423 

150. L. Nummedal, A. Røsjorde, E. Johannessen, and S. Kjelstrup, Second law optimization of a tubular steam reformer. Chem. Eng. Proc. 44 (2005) 429 - 440 

152.  E. Johannessen and S. Kjelstrup, Numerical evidence for a highway in state space, Chem. Eng. Sci., 60 (2005) 1491-1495 

153. E. Johannessen and S. Kjelstrup, Nonlinear flux-force relations and equipartition theorems for the state of minimum entropy production,  J. Non-Equilib. Thermodyn. 129 (2005) 136 

154.  A. Røsjorde and S. Kjelstrup, The second law optimal state of a diabatic binary tray distillation column. Chem. Eng. Sci. 60 (2005) 1199-1210 

157. E. Johannessen and S. Kjelstrup, A highway in state space for reactors with minimum entropy production, Chem. Eng. Sci., 60 (2005) 3347-3361

162. A. Zvolinschi, E. Johannessen, and S. Kjelstrup, The second law optimal operation of a paper drying machine, Chem. Eng. Sci. 61 (2006) 3653-3662

167. A. Røsjorde,  S. Kjelstrup, E: Johannessen and R. Hansen, Minimizing the entropy production in a chemical process for dehydrogenation of propane, Energy 32 (2007) 335-343

201. L. van der Ham, Joachim Gross, Ad Verkooijen, Signe Kjelstrup, Efficient Conversion of Thermal Energy into Hydrogen: Comparing Two Methods to Reduce Exergy Losses in a Sulfuric Acid Decomposition Reactor, Ind. Eng. Chem.. Res. 48 (2009) 8500-8507

212. O Wilhelmsen, E. Johannesen and S. Kjelstrup, Energy efficient reactor design simplified by second law analysis, Int. J. Hydrogen Res., accepted, 2010