Abstract: In this paper, a switchable multi-objective grey wolf optimization algorithm based on decomposition (SMOGW/D) is proposed to deal with muti-objective problems. Specifically, an improved ...
TheUS Air Force has awardedBoeing a contract for additional MH-139A Grey Wolf helicopters on October 8, 2025. The new total number of MH-139As under contract is now 34. According to the Defense Post, ...
The MH-139A, slated to replace the older UH-1N Hueys in the nuclear security mission, recently conducted its first search and rescue mission. Boeing announced on Oct. 8, 2025 a new $173 million ...
US Air Force adds eight more Boeing MH-139A Grey Wolf helicopters in $173 million contract expansion
The US Air Force (USAF) has added an additional eight aircraft to its order for Boeing MH-139A Grey Wolf helicopters. Boeing confirmed the plus-up on 8 October, noting the deal is worth more than $173 ...
Boeing Company (NYSE:BA) climbed on Wednesday after the U.S. Air Force awarded the contractor a follow-on order exceeding $173 million to build eight additional MH-139A Grey Wolf helicopters and ...
Abstract: Optimal power flow is the highly constrained, nonlinear and non-convex optimization problem of power system. This present paper proposed metaheuristic Grey Wolf Optimization algorithm for ...
Athens (AFP) – A prominent Greek wildlife group on Friday said it had confirmed the first case of a wolf-dog hybrid in the north of the country. The Callisto group -- which is currently involved in ...
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