41. Such studies are underway to determine the effectiveness and quantify the benefits of systems engineering . 42. Hydraulics functions are used for hydraulic system engineering purposes. 43. The systems engineering process is a discovery process that is quite unlike a manufacturing process. 44. The systems engineering process produces system and product descriptions. 45. A Department of Systems Engineering was added in 1975. 46. NCOSE was created to address the need for improvements in systems engineering practices and education. 47. He has developed advanced graduate-level courses in systems engineering . 48. On Cassini he moved from science to system engineering . 49. The International Space Station is an example of a largely complex system requiring Systems Engineering . 50. International Network Services, based in Sunnyvale, Calif ., specializes in telecommunications systems engineering and consulting.