1–50 von 236 Ergebnissen
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    16.07 Dynamics, Fall 2004.
    Dynamics

    Freier Zugriff
    Peraire, Jaume | DSpace@MIT | 2004
    Schlagwörter: wave propagation , gravitational attraction

    2017 Elijah High-Altitude Balloon Launch Team Summer Proceedings Report

    Bock, Quinlan Jackson / Davitz, Taylor / Furey, Josh et al. | TIBKAT | 2018

    2017 WSGC Elijah High-Altitude Balloon Payload

    Hennigan, Nicholas McWilliam / Oliphant, Stuart / Rasmussen, Tyler T et al. | TIBKAT | 2018

    A Charge Management System for Gravitational Reference Sensors – Design and Instrument Testing

    Kenyon, Samantha Parry / Letson, Ben / Clark, Myles et al. | IEEE | 2021
    Gravitational reference sensors (GRSs) are imperative to Earth geodesy missions and gravitational wave observations in space. A typical GRS ...

    A Controller Design Method for Drag-Free Spacecraft Multiple Loops With Frequency Domain Constraints

    Ma, Zhijie / Wang, Jihe | IEEE | 2023
    Space-based gravitational wave detection requires a strict level of residual acceleration ($\sim$$10^{-15}\;\mathrm{m/s}^{2} / \sqrt{\text ...

    Acquirement of pure gravity orbit using precise formation flying technology

    Zhaokui, Wang / Yulin, Zhang | Elsevier | 2012
    , gravity wave detection and other fundamental physical test mission. In this paper, the author propose a system concept of a new pure gravity orbit ...

    ADAM - Advanced DC and AC Magnetic Verification for the Lisa Mission and Beyond

    Pudney, M. / Trenkel, C. / Lange, J. et al. | IEEE | 2022
    For the Laser Interferometer Space Antenna (LISA) mission to detect gravitational waves successfully, requirements exist to limit the ...

    A Flight of the Proton-M Launch Vehicle Carrying the Yamal-601 Satellite: Optical Effects Observed in a Distant Zone of the Launch Site

    Freier Zugriff
    Mikhalev, A. V. / Beletskii, A. B. / Lebedev, V. P. et al. | Springer Verlag | 2022
    propagation of a shock wave or short-period internal gravitational waves. Probable causes of the delay observed in appearing the airglow after the ...

    A gentle nodal suspension for measurements of the acoustic attenuation in materials

    Cesarini, Elisabetta / Lorenzini, Matteo / Cagnoli, Gianpietro et al. | IEEE | 2014
    gravitational wave observations. Crystals such as sapphire and silicon or amorphous materials such as fused silica can have intrinsic loss angles in the ...

    Air Equalizing Expanded Light Body Disk for Anti Gravitational Flight

    Freier Zugriff
    BARNES ANTOINE D' ANGELO | Europäisches Patentamt | 2022
    is the source of attraction? It is because the Universe is a system of light waves. In a light wave system all matter is a light projection ...

    A Low Fuel-Consumption Drag-Free Tracking Approach for Space-Based Gravitational Wave Detection Satellite

    Wang, Jihe / Guo, Xing / Ma, Zhijie et al. | IEEE | 2024
    The space-based gravitational wave (GW) detecting satellite's drag-free control system contains two test masses (TMs), and the relative ...

    An alternative computation of a gravity field model from GOCE

    Yi, Weiyong | Elsevier | 2012
    Abstract GOCE is the first satellite with a gravitational gradiometer ...

    An antenna for laser gravitational-wave observations in space

    Faller, J.E. / Bender, P.L. / Hall, J.L. et al. | Elsevier | 1989
    Gravitational-Wave Observatory in Space (LAGOS) is discussed. Calculated performance for a 106 km sized antenna over the frequency range of ...

    A neural network model relating extraction current characteristics with optical emission spectra for digital twin of miniaturized ion thrusters

    Jia, Jun-Wei / Zou, Ren-Qiu / Luo, Qi et al. | IEEE | 2023
    Miniaturized ion thruster is an important candidate for drag-free control of space-based gravitational wave detection. Its thrust can be ...

    A new belt beyond Kuiper's: A belt of focal spheres between 550 and 17,000AU for SETI and science

    Maccone, Claudio | Elsevier | 2011
    Abstract Gravitational lensing is one of the most amazing discoveries ...
    Schlagwörter: Gravitational lens

    A new window function for the spectral analysis of effect of celestial body on Taiji mission below 0.1 mHz

    Han, Xiaoqing / Tang, Wenlin / Peng, Xiaodong et al. | Elsevier | 2023
    m in heliocentric orbit. It may have the potential to detect gravitational waves below 0.1 mHz. Gravitational wave signals in the ...
    Schlagwörter: Space gravitational wave detection

    A novel and efficient dual-antenna micro plasma thruster

    Zhang, Jin-Heng / Yang, Xin / Chang, Lei et al. | Elsevier | 2023
    experiments in space (such as gravitational wave detection) which require gesture and orbit control of great precision. ...

    A singular perturbation theory for nonlinear free surface flow problems

    Wu, T. Yao-Tsu | IOS Press | 1967
    the body is based on the free streamline theory with no gravity effect; and the higher order terms give rise to the gravitational correction ...

    ASTROD I: Mission concept and Venus flybys

    Ni, Wei-Tou / Bao, Yun / Dittus, Hansjörg et al. | Elsevier | 2005
    Doppler tracking method for detecting gravitational waves, and measurement of many solar system parameters more precisely. The weight of this ...

    Astrodynamical Space Test of Relativity using Optical Devices

    Ni, Wei-Tou / Sandford, Michael C.W. / Veillet, Christian et al. | Elsevier | 2003
    Lense-Thirring effect and the detection of low-frequency gravitational waves in a single mission. ...

    A study of annular flow film characteristics in microgravity and hypergravity conditions

    MacGillivary, Ryan M. / Gabriel, Kamiel S. | Elsevier | 2003
    characteristics was collected in microgravity aboard the Novespace Zero-G Airbus microgravity simulator. The gravitational effect on the film thickness ...

    A Study of Gravitational Wave Attenuation in Fragmented Ice

    Khazanov, G. E. / Ermakov, S. A. / Dobrokhotov, V. A. et al. | Springer Verlag | 2023
    in the presence of ice simulators. Results of numerical simulation of the attenuation of gravitational waves and a comparison with ...
    Schlagwörter: gravitational wave attenuation

    Atmospheric Heating as a Research Tool: Link to Space-Based Solar Power

    Eastlund, Bernard J. / Jenkins, Lyle M. | IEEE | 2008
    ) creation of artificial ionization plasma patterns in the atmosphere which can be heated with microwaves to produce acoustic or gravitational waves ...

    Atomic clocks for astrophysical measurements

    Vessot, R.F.C. / Mattison, E.M. | Elsevier | 1983
    gravity field distribution and tests of gravitation and relativity including a search for pulsed low frequency (∼0.001 Hz) gravitational waves ...

    Attitude and orbit control systems for the LISA Pathfinder mission

    Giulicchi, Luisella / Wu, Shu-Fan / Fenal, Thomas | Elsevier | 2011
    in-orbit validation of the critical technologies necessary for LISA (Laser Interferometer Space Antenna), aiming at detecting gravitational ...

    Attitude control and laser link acquisition strategy for a large-scale distributed satellite system with super long distance

    Han, Yaquan / Wang, Jihe / Huang, Haifeng et al. | Emerald Group Publishing | 2022
    acquisition for a large-scale distributed satellite system like space gravitational wave detection. Originality/value  ...

    A wavelet-based method for thrust noise assessment in gravitational wave detection over wide-frequency-range

    Xu, Shuting / Zhang, Zhe / Tang, Haibin et al. | Elsevier | 2022
    propulsion system of choice for space gravitational wave detection. However, the requirement of high accuracy and drag-free control results in ...
    Schlagwörter: Space gravitational wave detection

    Balloon gravimetry using GPS and INS

    Jekeli, C. | IEEE | 1992
    . An alternative technique is explored that attempts to estimate at least part of the gravitational spectrum without modeling the gravity ...

    Binary and millisecond radio pulsars

    Manchester, R.N. | Elsevier | 2005
    of gravitational waves. The parameters and present status of the project are briefly discussed. ...
    Schlagwörter: Gravitational waves

    Catching spiral – S0 transition in groups. Insights from SPH simulations with chemo-photometric implementation

    Mazzei, P. / Marino, A. / Rampazzo, R. et al. | Elsevier | 2013
    combining multi-wavelength photometric and 2D kinematical observations. Here we focus on S0s showing star formation in ring/arm-like structures. We ...

    Chang’e 3 lunar mission and upper limit on stochastic background of gravitational wave around the 0.01Hz band

    Tang, Wenlin / Xu, Peng / Hu, Songjie et al. | Elsevier | 2017
    constrain the stochastic background of gravitational wave in cosmology within the 1mHz to 0.05Hz frequency band. Our result ...
    Schlagwörter: Stochastic background of gravitational waves

    Consensus Protocol-Based Autonomous Configuration Estimation for Hyperscale Distributed Spacecraft Systems

    Xiao, Qihua / Wen, Guoguang / Meng, Yunhe | IEEE | 2024
    proposed algorithm is verified in a high-orbiting gravitational wave detector constellation with intersatellite laser interferometers. ...

    Constrained nonlinear high-efficiency model predictive technics for test mass capture

    Liu, Yuxian / Li, Yan / Wang, Pengcheng et al. | Elsevier | 2023

    Cosmic background gravitational wave radiation and prospects for its detection

    Anderson, Allan Joel | Elsevier | 1989
    Hz. Gravitational wave detectors designed to operate in space, which cover this waveband, should see this radiation at measured levels of ...

    Current status of cosmological models with mixed dark matter

    Mikheeva, E.V. | Elsevier | 2002
    gravitational waves, T/S. We found that increasing Ω ν weakens the requirements to the value of T/S, however even for Ω ...

    Current status of TAMA300 interferometer

    Tsubono, K. | IEEE | 2005
    collecting and analyzing observational data to search for gravitational wave signals. ...

    CW Yb:YSO diode pumped laser emitting at 1003.4 nm for the development of a stable frequency standard

    Jacquemet, M. / Balembois, F. / Chenais, S. et al. | IEEE | 2003
    Diode pumped solid-state lasers realizes ultra-stable optical sources for spectroscopy or gravitational wave detection. A laser emitting at ...

    Dark energy, co-evolution of massive black holes with galaxies, and ASTROD-GW

    Ni, Wei-Tou | Elsevier | 2012
    sensitivity is 52 times better toward larger wavelength. The scientific aim is focused for gravitational wave detection at low frequency. The science ...
    Schlagwörter: Gravitational wave detection

    Decentralized X-ray pulsar-based navigation system for space-borne gravitational wave detector

    An, Ke / Gu, Defeng / Shao, Kai et al. | Elsevier | 2022
    pulsar-based navigation (XPNAV) system is studied to improve the survivability of space-borne gravitational wave detector. An unscented transform ...
    Schlagwörter: Space-borne gravitational wave detector

    Design and Hydro-aero-elastic Modeling of a Multi Leg Mooring Concept for Floating Wind Turbine Applications

    Mazarakos, Thomas P. / Manolas, Dimitrios I. / Mavrakos, Spyridon A. | IEEE | 2021
    reduced order model provides the linearized loading contributed by the WT (gravitational, inertial and aerodynamic). In addition, time domain ...

    Design and optimization of stable initial heliocentric formation on the example of LISA

    Xie, Xuan / Jiang, Fanghua / Li, Junfeng | Elsevier | 2022
    Schlagwörter: Gravitational wave observation

    Design of a micro-satellite for precise formation flying demonstration

    Sanchez, Richard / Renard, Patrice | Elsevier | 2005
    Interferometry Space Antenna), an ESA cornerstone mission dedicated to the detection and observation of gravitational waves; to be launched in 2011 ...

    Design of Super-Twisting Sliding Mode Observer for LISA Mission Micro-Meteoroid Impact

    Freier Zugriff
    D. Ruggiero / E. Capello / C. Novara et al. | BASE | 2023
    the objective of detecting, observing, and measuring gravitational waves. It consists of a triangle constellation of three spacecraft ...

    Design of the magnetic diagnostics unit onboard LISA Pathfinder

    Diaz-Aguiló, Marc / Mateos, Ignacio / Ramos-Castro, Juan et al. | Elsevier | 2012
    ESA and NASA which aims to be the first space-borne gravitational wave observatory. Due to the high complexity and technological challenges ...

    Design, structural modeling, control, and performance of 20 MW spar floating wind turbines

    Freier Zugriff
    Silva de Souza, Carlos Eduardo / Bachynski-Polic, Erin Elizabeth | BASE | 2022
    As floating wind turbines (FWTs) increase in size and power, the relative contribution of wave and wind loads to their global responses ...

    Detecting gravitational waves from accreting neutron stars

    Watts, Anna L. / Krishnan, Badri | Elsevier | 2009
    AbstractThe gravitational waves emitted by neutron stars carry unique information ...
    Schlagwörter: Gravitational waves

    Detection of non-Einsteinian gravitational waves using a pulsar timing array

    Freier Zugriff
    Chamberlin, Sydney J. | TIBKAT | 2011