TD Environmental technology. Sanitary engineering 4 TA Engineering (General). Civil engineering (General) 3 TK Electrical engineering. Electronics Nuclear engineering 3 TJ Mechanical engineering and machinery 2 TP Chemical technology 2 Artificial Neural Network (ANN) 1 Central Tower Concentrating Solar Power (CSP) systems 1 Computational Fluid Dynamics (CFD) 1 Finite Element Analysis (FEA) 1 Fluid-Structure Interaction (FSI) 1 GE Environmental Sciences 1 HD28 Management. Industrial Management 1 Heinz 1 Heliostat 1 Packaging 1 Particle Swarm Optimization (PSO) 1 QA76 Computer software 1 Solar Energy 1 Wind 1