Results 231 to 240 of about 16,250 (289)

Nuclear mechanostability emerges from satellite DNA condensation into chromocenters

open access: yes
Brändle FB   +14 more
europepmc   +1 more source

Fibro-adipogenic progenitor cells from murine SMA muscles are intrinsically adipogenic. [PDF]

open access: yesProc Natl Acad Sci U S A
Luo YE   +5 more
europepmc   +1 more source

Chromatin Protection by the Chromosomal Passenger Complex

open access: yes
Gireesh A   +13 more
europepmc   +1 more source

On the control of Tethered Satellite Systems

32nd Structures, Structural Dynamics, and Materials Conference, 1991
Abstract A mathematical model is proposed for studying the dynamics of the Tethered Satellite System (TSS) consisting of a plate-type space station from which a tether supported subsatellite is deployed or retrieved. The rigid body dynamics of the tether, subsatellite and space station are analyzed accounting for the mass of the tether as well as a ...
V.J. Modi, P.K. Lakshmanan, A.K. Misra
openaire   +1 more source

An Efficient Model of Tethers for Tethered Satellite Systems

Advances in Astronautics Science and Technology, 2018
This paper concerns about modeling of tethered satellites systems (TSS). In this paper, tethers of TSS are modeled as chains of elastic rods connected by rigid joints. A group of spatial vectors are used to describe displacement, orientation and deformation of the rods, which can avoid the coupling of trigonometric functions of Euler angles.
Ma Shuguang, Wang Tianshu
openaire   +1 more source

Tether satellite system collision study

Acta Astronautica, 1999
A study was performed to determine the probability of collision with resident space objects and untrackable debris for the tether component of the Tethered Satellite System (TSS) after it broke away from the Space Shuttle orbiter (mission STS-75) in February 1996.
V.A. Chobotov, D.L. Mains
openaire   +1 more source

Preliminary orbit determination of a tethered satellite

Applied Mathematics and Computation, 2007
Interest in the deployment of tethered satellites has led to a need for preliminary orbit determination methods which are capable of distinguishing tethered satellites from untethered ones. Classical preliminary orbit determination methods, which are used for Keplerian satellites, generally require two or more position vectors along with their ...
C. Qualls, David A. Cicci
openaire   +1 more source

Tethered Satellite Systems

Journal of Spacecraft and Rockets, 1989
T following three papers on tethered satellite systems grew out of session 110 of the AIAA 26th Aerospace Sciences Meeting, held in Reno, Nevada, in January 1988. Interest in such systems, which goes back several years, has been evinced by NASA, various Italian space research activities, and, most recently, by the Japanese. While no tethered spacecraft
openaire   +1 more source

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