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Sunday, July 19, 2020 | History

1 edition of Tether dynamics simulation found in the catalog.

Tether dynamics simulation

Tether dynamics simulation

proceedings of a workshop held at the Hyatt Regency Crystal City Hotel, Arlington, Virginia, September 16, 1986

  • 146 Want to read
  • 27 Currently reading

Published by National Aeronautics and Space Administration, Scientific and Technical Information Branch in Washington, D.C .
Written in English

    Subjects:
  • Tethered satellites -- Computer simulation -- Congresses.

  • Edition Notes

    Includes bibliographies.

    StatementNASA Office of Space Flight and George C. Marshall Space Flight Center.
    SeriesNASA conference publication ;, 2458
    ContributionsUnited States. Office of Space Flight., George C. Marshall Space Flight Center., United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
    Classifications
    LC ClassificationsTL798.T47 T48 1987
    The Physical Object
    Paginationvii, 358 p. :
    Number of Pages358
    ID Numbers
    Open LibraryOL2494436M
    LC Control Number87601480

    The subject of this paper is the dynamics simulation required to support the functional testing of the breadboard model of the Eurec-based expendable tether deployer system. Reference is made to the Tethered Dynamics Simulation Package developed by the Author, which is briefly described with particular emphasis on the new module for modeling the variable tether mass . Purchase Dynamics of Tethered Satellite Systems - 1st Edition. Print Book & E-Book. ISBN ,

    These attempts generated considerable information about the formation of tethered systems and basic problems with tether orientation and gravity-gradient stabilization. During the s, interest in tethered space systems (TSS) came to the forefront with an international project that involved the hanging of a probe from a low-orbit satellite to. Get this from a library! Tether dynamics simulation: proceedings of a workshop held at the Hyatt Regency Crystal City Hotel, Arlington, Virginia, Septem [United States. Office of Space Flight.; George C. Marshall Space Flight Center.; United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.;].

      The current study uses the Multiscale Adhesive Dynamics computational model to simulate, for the first time, the tethering and rolling behavior of pseudopod-containing neutrophils as mediated by P-selectin/PSGL-1 bonds. This paper looks at the effect of including P-selectin/PSGL-1 adhesion by: 4. 30 April | Journal of Guidance, Control, and Dynamics, Vol. 41, No. 7 Attitude Stabilization of Spacecraft Perturbed by Tether-Captured Debris Effect of mass variation on dynamics of tethered system in orbital maneuveringCited by:


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Tether dynamics simulation Download PDF EPUB FB2

Dynamics of Space Tether Systems (Advances in the Astronautical Sciences) [Beletsky, Vladimir V., Levin, Evgenii M., American Astronautical Society] on *FREE* shipping on qualifying offers.

Dynamics of Space Tether Systems (Advances in Cited by: The objective of the Tether Dynamics Simulation Workshop was to provide a forum for the discussion of the structure and status of existing computer programs which are used to simulate the dynamics of a variety of tether applications.

A major topic of the workshop concerned itself with the purpose of having different simulation models and the. And this is the only book that comprehensively presents all three methods, or paradigms, in simulation modeling: Agent Based, System Dynamics, and Discrete Event.

The book is based on the modeling languages supported by AnyLogic, the software that enables a modeler to utilize all three Tether dynamics simulation book and to combine them in a single by: A proposed method for containing the growth of space debris, which jeopardizes operation of spacecraft, is the active debris removal of massive derelict spacecraft and launcher upper stages by means of tether nets.

The behavior of nets in space is not well known; therefore, numerical simulation is needed to gain understanding of deployment and capture by: The capability of the developed simulation tool to represent multiple dynamic conditions is demonstrated in this paper, and the results of a deployment dynamics simulation are presented; this reveals a snapping behavior of by:   Dynamics is one of the fundamentally important aspects of all Tether dynamics simulation book tether research.

This paper derives the dynamic equations of electrodynamic tether system (EDT) in stationkeeping phase using Newton’s laws. This paper further analyzes the tether system motion rules under electrodynamic drag, gravity induced force, and tether tension.

Numerical simulation of electrodynamic tether Cited by: 3. The objective of this paper is to study the dynamic modeling andsimulation of a tether-net/gripper system during an impact, while it isbeing deployed or retrieved by a winch on a satellite orbiting aroundearth.

We stick to Tether-Net system but the analysis is applicable toTether-Gripper systems by:   In particular, the ESA has proposed a mission in which a robotic chaser satellite would use a tether to interface with the derelict Envisat and deorbit it.

This study focuses on the preliminary design of a guidance and control system to achieve this, as well as on the influence of different tether parameters on mission by: Simulation of tether-net dynamics in space has multiple outstanding issues.

First, to date, there is no agreement on the importance of modeling the bending stiffness of the threads. Moreover, modeling of snap loads in the net during the deployment is difficult and Cited by: Modeling and simulation of the kite-tether dynamics in a TUSK system is studied by developing and solving governing equations of motion derived from Euler-Lagrange equations.

The theory of pendular motons formulated n the book “Dynamcs of Space Tether Systems” () by Beletsky and Levn was appled to a MXER system consstng of a number of pont masses connected with massive tethers of fixed lengths.

File Size: 8MB. Tether Dynamics Toolbox - Simulation of Tethered Space System and Active Debris Removal Missions. Conference Paper September this book examines space tether systems - one of the most.

The objective was to provide a forum for the discussion of the structure and status of existing computer programs which are used to simulate the dynamics of a variety of tether applications in space.

A major topic was different simulation models and the process of. The simulation results show that complicated dynamic phenomena for attitude motions and tether configuration changes will be observed in the tape-shaped bare tethered satellite by: 3.

The author’s goal is to instill an understanding of the basic physics required for engineering dynamics, while providing a recipe (algorithm) for the simulation of engineering mechanisms such as robots. The book will be reasonably self-contained so that the practicing engineer interested in this area can also make use of : Roger F.

Gans. In Fig. 2 an example of the time domain computations of a s simulation of a retrieval operation are presented. The results of the case when E= MPa, ω H /ω n ( m)= with a H = m and ω H = rad/s, k H a H = or an equivalent wave steepness of are shown.

Figure 2(a) shows the time history of the deployed length Fig. 2(b) the extension in the tether Cited by: In an attempt to capture the complete dynamics of the low-tension tether, a representation of the tether's torsional rigidity was included in the model.

Simulation of. Dynamics of Tethered Satellite Systems. Book • Authors: Vladimir S. Aslanov and Alexander S. Ledkov. This book will acquaint the reader with the modern state of the space tether’s dynamics, with specific attention on the research projects of the nearest decades. this book examines space tether systems – one of the most.

A recent paper also describes the tethered testbed9 with a triangular configuration. The classic reference for tether dynamics is a book by Beletsky, et al.8 There are a lot of technical papers on the dynamics of tether in space–12 Some recent papers discuss the elasticity and vibration of the tethers,13 Compared to the early literature focused on the two-body dynamics for the tether File Size: KB.

accurate simulation of tether dynamics is the pro mising capabilities of electrodynamic tethers to de-orbit a satellite efficiently [ 2, 3, 4 ]. In fact, accurate simulation of tether dynami cs.

high-fidelity analytical model and numerical simulations for tethered spacecraft. This is an extension of preliminary work that studies a string pendulum model with a reeling mechanism [15,16].

The first part of this paper provides a realistic and accurate analytical tethered spacecraft model including tether deformations, attitude dynamics of.To avoid tether slackness the space tug thrust force F should be such that (Fig. 11a) (22) D 1 + F m 1 − D 2 m 2 > 0 or (23) F > m 1 m 2 F 2 − F 1 = m 1 ⋅ q (h) ⋅ (1 B C 2 − 1 B C 1) = m 1 ⋅ q (h) ⋅ B C 1 ⁎ where q = ρ (h) V o 2 is a dynamic pressure B C 1 is a ballistic coefficient of the space tug, B C 2 is a ballistic Cited by: DYNAMICS OF SPACE TETHER SYSTEMS Volume 83 ADVANCES IN THE ASTRONAUTICAL SCIENCES by V.

V. Beletsky E. M. Levin Published for the American Astronautical Society by.