Results 31 to 40 of about 263,795 (327)

Design and Analysis of a Moment of Inertia Adjustment Device

open access: yesMachines
The vibration frequency characteristics of a rotor system are directly related to its moment of inertia. In this paper, a moment of inertia adjustment device is proposed to adjust the frequency characteristics of a rotor system and better reduce ...
Liping Zeng, Zihao Wan, Gang Li
doaj   +1 more source

Consolidation of Central Columns of Civil Multistory Structures to Increase the Critical Buckling Force

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2022
Civil multi-story structures are used as office buildings or residential buildings. The central pillars on the ground floor of the civil structures will have the largest gravitational load and implicitly will be the pillars most stressed in compression ...
Marius BOTIȘ, Costel PLEȘCAN
doaj   +1 more source

Sensitivity of the Moment of Inertia of Neutron Stars to the Equation of State of Neutron-Rich Matter

open access: yes, 2010
The sensitivity of the stellar moment of inertia to the neutron-star matter equation of state is examined using accurately-calibrated relativistic mean-field models.
B. D. Serot   +5 more
core   +1 more source

I-Love-Q

open access: yes, 2013
Neutron stars and quark stars are not only characterized by their mass and radius, but also by how fast they spin, through their moment of inertia, and how much they can be deformed, through their Love number and quadrupole moment.
Yagi, Kent, Yunes, Nicolas
core   +1 more source

Quantum Hydrodynamic Model for the enhanced moments of Inertia of molecules in Helium Nanodroplets: Application to SF$_6$ [PDF]

open access: yes, 2001
The increase in moment of inertia of SF$_6$ in helium nanodroplets is calculated using the quantum hydrodynamic approach. This required an extension of the numerical solution to the hydrodynamic equation to three explicit dimensions.
Carlo Callegari   +2 more
core   +2 more sources

Titan's Obliquity as evidence for a subsurface ocean?

open access: yes, 2011
On the basis of gravity and radar observations with the Cassini spacecraft, the moment of inertia of Titan and the orientation of Titan's rotation axis have been estimated in recent studies.
Baland, Rose-Marie   +3 more
core   +1 more source

A 3D printed wheel with constant mass and variable moment of inertia for lab and demonstration

open access: yes, 2017
We present a versatile experimental apparatus for exploring rotational motion through the interplay between the moment of inertia, torque and rotational kinetic energy.
Aragoneses, Andrés, Hazlett, Eric
core   +1 more source

Satellite Inertia Parameters Estimation Based on Extended Kalman Filter

open access: yesJournal of Aerospace Technology and Management, 2019
The moment of inertia parameters play a critical role in assuring the spacecraft mission throughout its lifetime. However, determination of the moment of inertia is a key challenge in operating satellites.
Abdellatif Bellar   +1 more
doaj   +3 more sources

A Tool Development of Mass Properties Database of a Satellite [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2003
One of the mechanical system engineer's tasks of a satellite design and development is to make the control plan, keep track and estimate the characteristics of system mass properties.
Hong-Youl Moon, Gyu-Sun Kim
doaj   +1 more source

Gravitational Radiation from Strongly Magnetized White Dwarfs [PDF]

open access: yes, 2000
The magnetic fields of white dwarfs distort their shape generating an anisotropic moment of inertia. A magnetized white dwarf which rotates obliquely relative to the symmetry axis has a mass quadrupole moment which varies in time, so it will emit ...
Andersson   +39 more
core   +2 more sources

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