The Pacific Northwest is home to spectacularly beautiful forests of towering Douglas firs, lush undergrowth, and waterlogged mosses. Decades of accumulated fallen branches and dried needles camouflage ...

From the field of resilience science, the adaptive cycle was born, a model that reflects the real-world behavior and circumstances of human-natural systems. The only constant in life is change, and we ...

Back in late 2020, American defense contractor GE announced the arrival of something it referred to as the “world’s first-ever flight-weight, three-stream adaptive cycle engine.” The unit, which is ...

Adaptive cycle engines are specially designed to alternate between efficiency and raw power—extending an aircraft’s range without compromising on speed during engagements. The modern fighter jet is ...

Adaptive cycle engines combine the high-bypass efficiency of subsonic turbofans with the high-thrust capability of low-bypass systems by varying their internal airflow paths and pressure ratios in ...

The U.S. Air Force and GE have completed testing on GE’s second XA100 adaptive cycle engine at the Air Force’s Arnold Engineering Development Complex in Tennessee. GE called it “the final major ...

Ever since 2016, the U.S. Air Force (USAF) has been looking for a new engine to slap into its fifth-generation F-35 fighter plane. The engine didn’t get to be detailed until 2019, and testing didn’t ...

TULLAHOMA, Tenn.--(BUSINESS WIRE)--The U.S. Air Force and GE on March 25 th initiated Phase 2 testing of GE’s second XA100 adaptive cycle engine at the Air Force’s Arnold Engineering Development ...

Rogers, J. Daniel. 2017. "Dynamic Trajectories, Adaptive Cycles, and Complexity in Culture Change." Journal of Archaeological Method and Theory, 24, (4) 1326–1355 ...