2 papers
physics.app-ph2020
Modeling Lead-Rubber Seismic Isolation Bearings Using the Unified Mechanics Theory
Hernan Martin Hernandez Morales
Lead-rubber seismic isolation bearings (LRB) have been installed in a number of essential and critical structures, like hospitals, universities and bridges, located in earthquake-p…
physics.pop-ph2009
Gravity assist in 3D like in Ulysses mission
H. Morales
We study the gravity assist in the general case, i.e. when the spacecraft is not in a coplanar motion with respect to the planet's orbit. Our derivation is based on Kepler's planet…