For current flow directions that would result in a downstream turbine operating in the wake of an upstream system at a distance of 10 diameters, this technique could be used to reduce the power loss of the downstream system from about 50% (caused by the reduced flow speed available in the turbine wake) to the 1.2% power loss associated with the suggested control approach.
In Oklahoma City, still waterlogged in the wake of a separate storm system, that of former Tropical Storm Erin, the authorities searched a lake Thursday for a 17-year-old cross-country runner who was swept away Wednesday when he tried to swim across a flooded running path, The Associated Press reported.
The American Revolution, he said, built "institutions" in its wake: among them a system of government, a Constitution - the results of the hard intellectual work and compromise that followed the bloody battles for independence from England -after the heady phrase-making and call-to-arms of citizens was over.
"The real story is going to be a persistent period of cold in the wake of this system," he said.
The cost has more than doubled in the past five years because of rising fuel prices and security measures that were added in the wake of the system's worst disaster.
It was observed that the wake behind the wind turbine consists of a system of intense and stable rotating helical vortices.
She had been diagnosed with cystic fibrosis when she was three days old, but had responded well to treatment, flourished and given great joy to many people around her, until, in the wake of a double lung transplant, her immune system started to reject the new organs.
The educational system, in the wake of a hurricane that battered its buildings, doubled down and finished the job itself.
PAGE A14 Ferry Agency Faulted Federal investigators issue a damning assessment of New York City's management of its ferry system in the wake of a fatal Staten Island ferry crash in 2003.
The leaders we canvassed did not offer a clear vision for how Americans would build a new system in the wake of a government-collapsing conflict.
