Design Margins for the Spacecraft Mass
Improving the Spacecraft Center of Mass Stabilization Accuracy
... the spacecraft stabilization system in the powered portion of ...the spacecraft in the active phase, greatly affect the navigational ...of spacecraft miss in the "perspective ...of spacecraft ...
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The Ion Mass Imager on the Planet B spacecraft
... The Geodetic Society of Japan; The Japanese Society for Planetary Sciences. 1. Introduction The Martian plasma environment has been explored by the Mars 2, 3, 4, 5, and Phobos-2 spacecraft. Many important plasma ...
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Stabilisation of the hyperbolic equilibrium of high area-to-mass spacecraft
... the spacecraft on a highly-elliptical orbit, where atmospheric drag will cause the perigee to decrease and the following ...mission design has been proposed for several mission applications: for mapping the ...
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Reduction of Mass for Base Structure of a Spacecraft using CFRP
... the spacecraft for achieving low mass while satisfying the functional and structural requirements related to strength, stiffness, dimensional stability and ...the spacecraft using ANSYS ...
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Evidence-based preliminary design of spacecraft
... the design progresses, the level of knowledge increases and some assumptions made in the early phases are likely to be ...a design parameter being in a certain interval/proposition is captured by a basic ...
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Design Margins: A hidden issue in industry
... Overdesign is also the way the margins are described from a value engineering perspective. For example, the shelf board that can carry 90 N rather than the required 50 N might be heavier or more expensive than one ...
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Partially Invariant System for Spacecraft Center of Mass Motion Stabilization
... of spacecraft stabilization cross errors in the active phase, it also results in lower total characteristic velocity of corrective impulses, and, consequently, in reduction of fuel required for the ...
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Trajectory and spacecraft design for a pole-sitter mission
... payload mass. Despite the considerable distance of the spacecraft from Earth, a set of instruments used on the Galileo mission and others designed for the Deep Space Climate Observatory Earth observation ...
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Optimal design for a NEO tracking spacecraft formation
... In order to minimize the required station-keeping of the spacecraft, a bounded, or periodic, orbit is advantageous. The bounded orbit is essentially one that, assuming the only forces are those in the standard ...
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Architectural Design Criteria for Spacecraft Solar Arrays
... their design may be particularly challenging because of their typical small size, many times conditioned by the allowed dimensions and mass of the satellite, and the irregular illumination along the ...
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Orion Spacecraft MMOD Protection Design and Assessment
... The Orion vehicle is being assessed for micrometeoroid and orbital debris (MMOD) risk for 210 day missions to the International Space Station (ISS), short duration missions to the moon ([r] ...
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Parametric Design within an Atomic Design Process (ADP) applied to Spacecraft Design
... the design exercise making sure that they achieve their technical ...the design task is appropriate for a number of ...in design success, a pool of individuals was needed in which subjects have no ...
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Attitude Dynamics of Spacecraft with Control by Relocatable Internal Position of Mass Center
... Now for constructing the attitude control system it is needed to define the control laws for the x-y-displacements of the internal mass-point m. In this work the linear form of the feedback control system is ...
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Maximizing Payload Mass Fractions of Spacecraft for Interplanetary Electric Propulsion Missions
... (EP) spacecraft systems is an active and computationally difficult field of ...specific mass changes, the problem has to be resolved as the pre- vious solution cannot necessarily be ...
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Microchannel Plates in Mass Spectrometer Instruments for Spacecraft, Nicholas Kenneth Lubinsky
... For measured mass-per-charge m/q and a correction factor α . Particles traveling through any medium are subject to a large variety of dierent forces simultaneously, making the process complex. The macroscopic eect ...
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A catalog of white light coronal mass ejections observed by the SOHO spacecraft
... Michal = ek, G., N. Gopalswamy, and S. Yashiro (2003), A new method for estimating widths, velocities, and source location of halo coronal mass ejections, Astrophys. J., 584, 472 – 478. Michels, D. J., R. A. ...
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Design Margins: Impact on Building Energy Performance
... of design margins would be considered, particularly those relating to cost and functionality of the building or the space available for the ...of design to that illustrated in Figure ...the ...
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Incorporating Multidisciplinary Design Optimization into Spacecraft Systems Engineering
... Solution. Spacecraft SE offers a set of tools to help structuring the spacecraft development ...operation. Spacecraft SE focuses more on the process of designing a spacecraft than on the ...
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Application of Modern Fortran to Spacecraft Trajectory Design and Optimization
... A spacecraft trajectory optimization problem in Copernicus is constructed using two types of mission attributes: segments and plugins (see Fig. 5). Segments are the original built-in mission components, which can ...
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The Design and Implementation of Workflow Engine for Spacecraft Automatic Testing
... the spacecraft testing workflow engine parallel mode, SSATWE utilizes thread-pool to create and execute each activity instance respectively, while in jBPM and Shark new instances of tasks are spawned off through ...
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