[PDF] Top 20 J. Aerosp. Technol. Manag. vol.7 número3

... For instance, the problem of gravitational capture, or ballistic capture, has been extensively used in order to make the insertion of a spacecrat around a planet or a natural satellite [r] ... See full document

... In addition, this radar cross section model can be directly applied to the radar detection process to calculate the detection probability of a speciic aircraft at any attitude.. Four [r] ... See full document

... Magnetic nanoparticles are produced by adding a precipi- tating agent such as ammonia to the microemulsion containing the iron precursors while agitating. It was observed that the nanoparticles agglomeration process ... See full document

... Woollen J, Chelliah M, Ebisuzaki W, Kanamitsu M, Kousky V, van den Dool H, Jenne R, Fiorino M (2001) The NCEP-NCAR 50-year reanalysis: monthly means CD- ROM and ...Servain J (2011) Avaliação do impacto de ... See full document

... problem (case 2) and its numerical solutions are illustrated in Fig. 5. he case is considered in order to investigate the evolution of non-linear waves ater the collision of two streams, which represents the local high ... See full document

... Figure 10. (a) Vortex shedding and (b) Time-averaged velocity at St = 0.22 and A D = 0.36; 0.71; 1.07; 1.77 and 2.14. To further investigate and quantify the intensiied jet low behind the foil, time averaged horizontal ... See full document

... (2010) have estimated aircraft stability derivatives from acquired flight data using the Output Error Method (OEM) technique; in this study, longitudinal and lateral dynamics are deco[r] ... See full document

... ABSTRACT: This paper brings the irst results concerning a new analytic model to evaluate atmospheric dispersion in rocket launch scenarios, namely Generalized Integral Laplace Transf[r] ... See full document

... At 11.86 GHz (dip B in Fig. 7), the corresponding far-ield radiation patterns are presented in Fig. 10. It is seen that the sidelobe level in the E -plane (Fig. 10a) is signiicantly reduced in comparison to that ... See full document

... Ater casting, the motor is kept in a curing oven at appropriate temperature and for the required period for curing the propellant. When the propellant curing is completed, the oven is switched of and the motor is slowly ... See full document

... From Fig. 7, an analogic multiplier circuit is used to obtain s(ω,t) with high precision and stability at frequencies around 400 kHz. h e resulting time variant part of s(ω,t) is removed by using a second order ... See full document

... Gkikas G, Paipetis AS (2015) Optimisation and analysis of the reinforcement effect of carbon nanotubes in a typical matrix system. Meccanica 50:461-478. doi 10.1007/s11012-014-9915-z Gohardani O, Elola MC, Elizetxea C ... See full document

... While conducting the experiments, the observation was made in some EEDs bridge wire breaks (detected from hall sensor) before or at er the ignition (detected from photo detector) at c[r] ... See full document

... Fig. 7, where χ is equal to 39°, 54° and 66°, respectively, and the RCS characteristic curves for these three diferent variable- sweep wing aircrat are shown in ... See full document

... Fang, X., Zhang, C.H., Chen, X., Wang, Y.S. and Tan, Y.Y., 2015, “Newly Developed Theoretical Solution and Numerical Model for Conformal Contact Pressure Distribution and Free-Edge Effect in Spherical Plain Bearings”, ... See full document

... (1) Set wind/support ixed on ground; (2) Accelerometer PCB Piezotronics type 288D01 (Measurement range: ± 50 g; Sensitivity: 100 mV/g; Resonant frequency: > 20 kHz); (3) Shaker MB Dynamics Modal 50 (Range: 1 to 4,000 ... See full document

... The internal chamber of the inflatable tubes and the inlatable torus are divided into a inite number of compartments (Katsumata et al., 2014; Xiao et al., 2010). he inlatable relector can be considered to be a ... See full document

... Although the average burning rate equation correctly predicts all experimental data (including experimental uncertainties), the burning rates present a kind of dependence on the batch:[r] ... See full document

... The parameters of a generalized Maxwell model and a fractional derivative model are identiied from the obtained master curves and lead to an accurate representation of the frequency-d[r] ... See full document

... Also, aims at applying an integrated methodology for modeling the thermo- structural behavior of TISSC, where the aerodynamic heating, heat transfer in porous insulation and thermo-str[r] ... See full document