Results 21 to 30 of about 11,737 (305)

A Novel Method for Moments of Inertia Tuning for Free-flying Dynamically Similar Models via Simulated Annealing

open access: yesInternational Journal of Technology, 2017
In this study, a method was developed for tuning moments of inertia for a free-flying dynamically similar/scaled model of an aircraft. For this method, the simulated annealing optimization algorithm was used to obtain similar mass-inertial properties of ...
Ali Shakoori   +3 more
doaj   +1 more source

Moments of inertia of relativistic magnetized stars

open access: yes, 2001
We consider principal moments of inertia of axisymmetric, magnetically deformed stars in the context of general relativity. The general expression for the moment of inertia with respect to the symmetric axis is obtained.
K. Konno
core   +1 more source

Exact moments and re-entrant transitions in the inertial dynamics of active Brownian particles

open access: yesNew Journal of Physics, 2023
In this study, we investigate the behavior of free inertial active Brownian particles in the presence of thermal noise. While finding a closed-form solution for the joint distribution of positions, orientations, and velocities using the Fokker–Planck ...
Manish Patel, Debasish Chaudhuri
doaj   +1 more source

Determining the moment of inertia of triaxial Mars with updated global gravity models

open access: yesEarth and Planetary Physics, 2023
The principal moments of inertia (PMIs) with the principal axes are usually taken as the dynamic figure parameters of Mars; they can be deduced from satellite-observed degree-two gravitational potentials in recent global gravity models and from the ...
ChangYi Xu, Yan Jiang
doaj   +1 more source

Variation of moments of inertia with angular momentum and systematics of bandhead moments of inertia of superdeformed bands

open access: yes, 1998
The variation of the kinematic and dynamic moments of inertia and the bandhead moments of inertia J(0) systematics of superdeformed (SD) bands in the A similar to 190 region are investigated, which turns out to be helpful in the spin prediction of SD ...
Zeng, JY, Liu, SX
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Gross shell structure of moments of inertia [PDF]

open access: yes, 2002
Average yrast moments of inertia at high spins, where the pairing correlations are expected to be largely absent, were found to deviate from the rigid-body values. This indicates that shell effects contribute to the moment of inertia.
Deleplanque, M. A.   +7 more
core  

Moments of inertia of rare-earth nuclei and the nuclear time-odd mean fields within exact solutions of the adiabatic theory

open access: yesPhysics Letters B
We systematically analyse the nuclear moments of inertia determined within the Skyrme and Gogny density functional theories. The time-odd mean fields generated by collective rotation are self-consistently determined by a novel exact iterative solution of
Xuwei Sun   +5 more
doaj   +1 more source

Equilibrium Analysis and Simulation Calculation of Four-Star Type Crank Linkage Mechanism

open access: yesMachines, 2023
Unbalanced inertia force is inevitably generated during the operation of crank linkage. It is one of the main excitation sources of air compressor vibration and the focus of managing air compressor vibration noise.
Kai Chai, Junbo Hu, Jingjun Lou
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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