Continuous thrust tangential or perpendicular to the flight direction on a given transfer trajectory in planar Circular Restricted 3-Body Problem

This paper presents a systematic study for analytical determination of thrust acceleration magnitude on a given trajectory for a case where the thrust is tangential or perpendicular to the flight direction. The problem h...

Influence of Additive concentration in Soybean Oil on Rheological and tribological Behavior

The rheology of vegetal oils, additivated or not and the factors that influence their viscosity have been studied by specialists, in order to introduce these oils as lubricants in green industries as agriculture, food pr...

ELIE CARAFOLI AT THE ROMANIAN ACADEMY

Intelligent control of HVAC systems.Part II: perceptron performance analysis

This is the second part of a paper on intelligent type control of Heating, Ventilating, and Air-Conditioning (HVAC) systems. The whole study proposes a unified approach in the design of intelligent control for such syste...

Flow visualization techniques, new developments and modernization of the existing Schlieren system in the Trisonic Wind Tunnel

Schlieren flow visualization methods are an important part of high speed wind tunnel testing, being a fast and reliable method of graphically presenting complex dynamic phenomena that occur in high subsonic, transonic an...