Advances in Spacecraft Technologies Part 6 pot
Advances in Spacecraft Technologies Part 6 pot
... /s -30 10 100 λ = 5000, -1000, -2000 ppm δ = 64 8, 12 96, 972, 64 8, -64 8, 12 96 arcs b = 5, 3, 2 10 rad /s Advances in Spacecraft Technologies 200 In this article, misalignment and bias error ... Moment of inertia estimation error Advances in Spacecraft Technologies 192 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 p' x'&ap...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 3 potx
... designs of bearing units available such as rotating shaft design and rotating housing design. In rotating shaft design, the bearing housing is rigidly mounted on Advances in Spacecraft Technologies ... rotating housing bearing unit used in a momentum wheel. In bearing units, ball bearings with non-metallic retainers [cages] are generally used. However, retainerless bearings...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 9 pot
... 3.39 96 0.99 26 0.1985 Kn ∞ d 0.0050 0.0071 0.0119 0. 064 0 0. 161 6 0.4827 1 .65 32 8. 265 9 Re ∞ e 3943.13 2782.54 164 9 .69 245.32 131.11 27.07 7.90 1.58 ()Hkm f 58.07 60 . 96 65.44 62 .01 61 .45 ... ratio of the cylinder. Advances in Spacecraft Technologies 3 16 Reynolds numbers 2 Re behind the wave and Mach numbers of 8 .65 M ∞ = , 8 .68 , 10.39 , 13...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 10 potx
... Experiment Average 2.080749 1.980 765 1.880782 1.97 165 22 Max 2.2 167 39 2 .62 0121 3.038154 2.8422 36 Min 1.993 266 1.7291 26 1.241512 1.732459 Range 0.223473 0.890995 1.7 966 42 1.109777 Table 3. Data ... MPGI singularity have been provided in the context of GDI control. One solution is made by deactivating the particular part of the GDI control law in the vicinity of singula...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 11 pot
... closely approximates the instantaneous DSGI. For problems involving time invariant steady state trajectory 400 Advances in Spacecraft Technologies Advances in Spacecraft Technologies 410 () ... by ( 26) is obtained by substituting this choice of y in (38) such that τ s = A + s (q e ,ν)B(q e ,ω e )+P(q e )Kω e (t). (57) 394 Advances in Spacecraft Technologies A...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 14 potx
... 40 estimated moment of inertia [kgm ] time [ s ] Fig. 17. Time response of the estimated moment of inertia of the main body. 520 Advances in Spacecraft Technologies Advances in Spacecraft Technologies ... Planning 3-d collision-free dynamic robotic motion through iterative reshaping, Robotics, IEEE Transactions on 24(5): 11 86 1198. 522 Advances in Spacecraft Technolog...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 16 pot
... and degrees, respectively 592 Advances in Spacecraft Technologies 12 Advances in Spacecraft Technologies vehicles in proximate, highly elliptic orbits, Advances in the Astronautical Seciences 119: ... for each spacecraft is presented in Fig. 4. 593 Rendezvous Between Two Active Spacecraft with Continuous Low Thrust 6 Advances in Spacecraft Technologies re...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 1 pot
... re-emerging troubles of actual spacecraft docking to help finding solution, checking the initial docking conditions of spacecraft docking process, testing the action and counteraction of spacecraft ... propellants used in main and a itude control propulsion systems while additionally reducing the control Part 1 Innovative Hardware Technologies Advances in Spacecraft...
Ngày tải lên: 20/06/2014, 06:20
Advances in PID Control Part 6 potx
... shown in Figure 6. Again, the comparison 0 10 20 30 40 50 60 70 −0.8 −0 .6 −0.4 −0.2 0 0.2 0.4 0 .6 Time (s) y(t) Reference signal PI VIPI API FAPI 45 50 55 60 −0.8 −0 .6 −0.4 −0.2 0 0.2 0.4 0 .6 Time ... in terms of the absolute value and its derivative; for this reason it is particularly suitable in particular control applications: for instance when control components with...
Ngày tải lên: 19/06/2014, 12:20
Advances in Optical Amplifiers Part 6 pot
... heating (CH), spectral-hole burning (SHB) and their dispersions, including the recovery times in an SOA (Hong et al., 19 96) . We also considered the gain spectrum (as shown in Fig. 1). The gain ... such as GaAs/AlGaAs, InP/InGaAs, InP/InGaAsP and InP/InAlGaAs. Such amplifiers are often used in telecommunication systems in the form of fiber-pigtailed components, operating at signa...
Ngày tải lên: 19/06/2014, 23:20