Marcus Chen had been running simulations for twelve years. He had seen the little blue Aspen Plus icon on his desktop more times than his own reflection. To him, the software was a necessary evil—a finicky, expensive oracle that demanded perfect syntax and offered silence in return for a single misplaced semicolon.
"Special thanks to M. Chen for the best tutorial I ever had—not on how to click 'Run,' but on how to listen to what the simulation is saying." aspen plus tutorial
"No," she said quietly. "Look. You set the distillate rate to 45 kmol/hr, but the bottoms composition spec is 99% Toluene. The mass balance doesn't close. The machine is telling you you're asking for a unicorn." Marcus Chen had been running simulations for twelve years