ADVANCES IN SPACECRAFT TECHNOLOGIES pot
ADVANCES IN SPACECRAFT TECHNOLOGIES pot
... testing of a docking system. N88-19516, pp.281- 288 Advances in Spacecraft Technologies 8 Fig. 5. Mathematic model of on-orbit docking spacecraft bodies Advances in Spacecraft Technologies ... February, 2011 Printed in India A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Ad...
Ngày tải lên: 27/06/2014, 01:20
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 6 pot
... sigma points using the nonlinear function. Then, the measurement update is performed using the time propagation results. Sigma points are again chosen with the appropriate changes using the ... where k K is the filter gain selected to minimize the mean squared error of the estimate as Advances in Spacecraft Technologies 198 transformation of sigma points produces the posteri...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 9 pot
... near-continuum flow while the Knudsen number diminishes from 0.5Kn ∞ = to 0.01Kn ∞ = . Advances in Spacecraft Technologies 344 Fig. 19. Minimum Drag Coefficient Profile For A Cylinder ... ratio of the cylinder. Advances in Spacecraft Technologies 316 Reynolds numbers 2 Re behind the wave and Mach numbers of 8.65M ∞ = , 8.68 , 10.39 , 13 from the low-density...
Ngày tải lên: 20/06/2014, 00:20
Advances in Spacecraft Technologies Part 10 potx
... Boeing Denver Engineering Center Document. C. M. Reynerson (2002). “Drag Coefficient Computation for Spacecraft in Low Earth Orbits Using Finite Plate Elements,” Boeing Denver Engineering ... that the linearizing transformation eliminates nonlinearities from the transformed closed loop system dynamics without distinguishing between types of nonlinearities. For instance, a nonlinearity...
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 () ... response. For instance, choosing the linear servo-constraint dynamics coefficients to 399 Inertia-Independent Generalized Dynamic Inversion Control of Spacecraft Attitude Maneuve...
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 ... constants, and the link angle velocities are driven by Equations 42 and 43. 510 Advances in Spacecraft Technologies Advances in Spacecraft Technologies 54...
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 rend...
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 ... on-orbit docking dynamics include testing docking mechanism, checking buffer characteristics, simulating the dynamic process of two spacecrafts docking on orbit, defining parameters o...
Ngày tải lên: 20/06/2014, 06:20
Advances in Spacecraft Technologies Part 1 doc
... 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 ... on-orbit docking dynamics include testing docking mechanism, checking buffer characteristics, simulating the dynamic process of two spacecrafts docking on orbit, defining parameters o...
Ngày tải lên: 20/06/2014, 00:20