Abstract: The move towards more sustainable shipping has increased interest in using fuel cell-battery hybrid power systems. The sector still lacks know-how on the optimal energy management in such a ...

Katie Ledecky was less than three seconds from her world record, set almost eight years ago. Alex Slitz / Getty Images Katie Ledecky’s historic domination of the women’s 1,500-meter freestyle isn’t ...

Abstract: This paper considers the nonlinear fractional knapsack problem and demonstrates how its solution can be effectively applied to two resource allocation problems dealing with the World Wide ...