[PDF] Top 20 J. Aerosp. Technol. Manag. vol.6 número2

... One author deined technical excellence as an efort to ensure that well-considered and suicient technical thoroughness and rigor are applied to programs and projects under an uncompr[r] ... See full document

... EMBRAER. T.O. 1F - 5EM - 1, 2005, São José dos Campos, BR. Gama, A.M. and Rezende, M.C., 2005, “The relationship between Mn-Zn ferrites with different iron ion contents and the absorption energy in X-band”, Proceedings ... See full document

... For low low speeds, it can be considered that the main wind-tunnel noise source is the sum of the fan and the turbulent boundary layer. Considering this, it was decided to line the region downstream and upstream of the ... See full document

... ABSTRACT: Unit load devices (ULDs) are pallets and containers which are used to carry air cargo, mail and passenger baggage on wide-body aircraft.. This paper analyses two important [r] ... See full document

... Airport nodes in the aviation network of CSA are sorted according to the degree and the betweenness value in descending order, and then the airport based on a relatively big degree and[r] ... See full document

... To have a better management of material coding in Enterprise Information systems for the aircrat manufacturing enterprise, the material code management system is developed, with the J[r] ... See full document

... • Case A: Cold case represents the nominal operational mode in which minimum external heat loads (albedo: 0.34; Earth radiation: 208 W/m²; solar radiation: 1326 W/m²), minimum inter[r] ... See full document

... Propulsive jets are applied at the apogee of the transfer orbit in order to keep the perigee altitude and control the rate of heat transfer suffered by the vehicle during atmospheric [r] ... See full document

... As to the main purpose of the proposed algorithm, the Fig. 3 presents an example for the estimation of the external disturbance torques. As clearly seen, the UKF converges to the real values ater 10,000th s, and gives ... See full document

... In this section some illustrative examples are presented as to demonstrate the capability of the proposed method for predicting the aerodynamic load and the low ield of a model helicopter rotor in hover state at various ... See full document

... Climatologically, there is a very distinctive rainfall characteristic: a wet season from January up to June, with highest rainfall in March and April (monthly rainfall about 300 mm/mo) and a dry season from July up to ... See full document

... on publication of articles easier, since aerospace areas present speciic and varied aspects. Looking back in time, the JAESA was created in 2007 as a technical journal, objective of which was publishing papers of ... See full document

... he dimensions and light conditions for the twisted wing were assumed to be the same as those deined for the lapped wing in order to provide a direct comparison between both wings plan[r] ... See full document

... The first and second stages SRM design type (SRM 12 and SRM 22), had been optimized and selected from Table 2. Both SRMs have the same diameter but dif erent length. As it is represented in Fig. 6, the shroud ... See full document

... h e i rst group of accelerationsis due to gravitational ef ects, f g , atmospheric drag, f a , and control, f c . Since Earth isn’t perfectly spherical, more accurate gravity models exist, taking into account Earth’s ... See full document

... (Fig. 6) was formally introduced for deformable sheet metal parts, as compared to the widely accepted “3-2-1” principle for rigid bodies, where N supports are required in order to support the metal sheet part in ... See full document

... Figure 3 demonstrates how the identified risk areas, along with mitigation/response strategies identified using the SQUIRM/ SQUIRM-E model, can be used to assess the weighted (by like[r] ... See full document

... VR=0.75, seems to peak earlier and with a higher frequency. At VR=0.63, the downstream source appears to be more “compact” and peaks at approximately 6 D S . For cases of VR equal to 1.0 and 0.63, the numerical ... See full document

... missions, 6 degree-of-freedom entry dispersion analysis for the Multiple Experiment Transporter to Earth Orbit and Return (METEOR) system, and the Crew Exploration Vehicle ... See full document

... and Nakanekar, G., 2006, “Design, Fabrication and Testing of Remotely Controlled Indoor Airship employed for Neural Networks Hardware Experimentation”, Undergraduate Project Thesis, M[r] ... See full document