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Moreover, the relative efficiency introduced in Q-law is analyzed and a periapis-and-apoapsis-centered burn structure is proposed for solving time-fixed fuel-optimal low-thrust orbit transfer problem.
In this guidance scheme, the ANN is adopted to determine the burn structure within each orbital revolution and the optimal low-thrust orbit transfer problem is converted to the parameter optimization problem.
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Outside you see the remains of a gridded, partly burned structure with exposed red and yellow studs and flat gray panels: the order of 20th-century constructivism has given way to post-apocalyptic hive making.
After exiling the ranchers to Brazil and Venezuela, the army burned every structure to the ground.
In general, when wildfire is not burning multi-million dollar homes it burns only "structures".
"The very high heat just burned through the heat shield which would have burned into the structure of the spacecraft.
The structure burned in 1808 and was rebuilt in 1809.
We also visited the spacious new primate house, built because a previous structure burned in 1995, killing nearly two dozen inhabitants.
The standoff ended on April 19 , 1993 when F.B.I. agents used armored vehicles to pump tear gas into the compound hours before the wooden structure burned to the ground.
One online contributor theorizes that the rings, the central metaphor and driving force of the story -- they empower and corrupt all who wear them -- are "hardware-only" computers "with all their operating code permanently burned into their structure".
Across the street, the elegantly resurrected Pitcher Inn — the original 1850 structure burned to the ground in 1993 — is a popular wedding location, and it was where my husband had booked two nights as an anniversary surprise.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com