Advances in Spacecraft Technologies Part 5 pptx

... determined as follows. If the plane of i-facet of Sc does not cross the planet: 4 cos 1 sin 1 23 ( ) (1 sin 2 sin ln ); 2 4 2 sin 1 sin 22 cos (3 sin ) 1 sin () ln 3 16 sin 1 sin 2 (1 sin ) ... (84) 1234 0 llll eA e A eA e A μμνν μμ νν −− − +− = ( 85) Inserting (67) and (69) into (51 ) and then inserting the obtained results into (78)~(81), we have 1234 BBBB DP+++=− (86) 1234 0B...

Ngày tải lên: 20/06/2014, 00:20

... shown in Fig .5 as inset (ii). 154 0.0 154 2 .5 154 5.0 154 7 .5 155 0.0 155 2 .5 -50 -40 -30 -20 -10 0 Optical power (dBm) Wavelength (nm) 1.25nm/D Converted signal 17dBm 154 3 .5 154 5.0 154 6 .5 154 8.0 154 9. 5 -60 - 45 -30 - 15 0 Optical ... 10Gb/s TDS-684 AWG 154 2.0 154 3 .5 154 5.0 154 6 .5 154 8.0 -50 -40 -30 -20 -10 0 Optical power (dBm) Wavelength (nm) 0.75nm...

Ngày tải lên: 19/06/2014, 23:20

... 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 ... scale to docking/berthing hardware as the physical model participating in the simulation. Advances in Spacecraft Technologies Edited by Jason Hall Published by InTech Janeza...

Ngày tải lên: 20/06/2014, 00:20

... feeding cables were relayed by coaxial connectors penetrating the wall. Advances in Spacecraft Technologies 66 3 456 7891011 -60 -50 -40 -30 -20 -10 Frequency [GHz] Propagation gain [dB] 3 456 7891011 -50 -40 -30 -20 -10 0 Frequency ... 200700320 65. Advances in Spacecraft Technologies 56 Lyngvi, A., Falkner, P., Peacock, A., The Interstellar Heliopause Probe...

Ngày tải lên: 20/06/2014, 00:20

... 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

... (days) 0 5 10 15 20 Heat Flow (µW/g) 0 10 20 30 40 50 60 70 ADN/GAP, FP09 053 Acceptance limit at 75 C according to STANAG 458 2 Fig. 7. Thermal stability at 75 °C of ADN/GAP propellant containing ... bonded grains were cast in steel cartridges as shown in Fig. 9. A liner based on HTPB was used. Some minor machining was needed after casting. The propellant was easy to machine...

Ngày tải lên: 20/06/2014, 00:20

... detection index defined in Table 1. Advances in Spacecraft Technologies 208 0 5 10 15 -20 -10 0 10 20 J 11 0 5 10 15 -20 -10 0 10 20 J 22 0 5 10 15 -20 -10 0 10 20 J 33 0 5 10 15 -20 -10 0 10 20 J 12 0 ... estimation error 0 5 10 15 -0.01 -0.0 05 0 0.0 05 0.01 MIS 0 5 10 15 -1 -0 .5 0 0 .5 1 x 10 -3 Bias Time (min) Fig. 7. Rate sensor calibration er...

Ngày tải lên: 20/06/2014, 00:20

... 4 5 6 7 8 9 1.600 - 1.700 2.1 45 - 2.1 85 2.1 85 - 2.2 25 2.2 35 - 2.2 85 2.2 95 - 2.3 65 2.360 - 2.430 30 m TIR 10 11 12 13 14 8.1 25 -8.4 75 8.4 75 - 8.8 25 8.9 25 - 9.2 75 10. 25 ... 100 150 200 250 -0. 05 0 0. 05 Error time, sec gyroscope 0 50 100 150 200 250 -1 0 1 time, sec star tracker 1 0 50 100 150 200 250 -0.02 0 0.02 time, sec s...

Ngày tải lên: 20/06/2014, 00:20

... 8 s M = . - 35 -30 - 25 -20 - 15 -10 -5 0 5 10 χ/λ 1 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 1 05 110 1 15 q x M s =3.8 M s =9 M s =10 - 35 -30 - 25 -20 - 15 -10 -5 0 5 10 χ/λ 1 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 τ χχ M s =3.8 M s =9 M s =10 ... 21 × × in the physical space. 0 50 0 1000 150 0 2000 250 0 3000 350 0 40...

Ngày tải lên: 20/06/2014, 00:20

... 0.1616 0.4827 1. 653 2 8.2 659 Re ∞ e 3943.13 2782 .54 1649.69 2 45. 32 131.11 27.07 7.90 1 .58 ()Hkm f 58 .07 60.96 65. 44 62.01 61. 45 65. 55 75. 07 84.79 a Diameter of sphere in meters. b Mach ... 13 25- 1336. Advances in Spacecraft Technologies 338 DSMC 0 DSMC 25 DSMC 50 Experiment Average 2.096182 2.089747 2.083312 2.10 454 39 Max 2.202087 2.698921 3.1 957...

Ngày tải lên: 20/06/2014, 00:20