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Experimental determination of the coefficient of restitution for meter-scale granite spheres
Asteroids Collisional physics Experimental techniques Planetary formation Planetary rings
2015/12/25
We present results of a series of large-scale experiments to measure the coefficient of restitution for 1-m-diameter rocky bodies in impacts with collision speeds up to 1.5 m s1. The experiments wer...
Determination of the Mass Loss Rate and the Terminal Velocity of Stellar Winds. I. Genetic Algorithm for Automatic Line Profile Fitting
Mass Loss Rate Terminal Velocity Stellar Winds
2009/6/25
Determination of the Mass Loss Rate and the Terminal Velocity of Stellar Winds. I. Genetic Algorithm for Automatic Line Profile Fitting。
A new determination of the rotation curve from galactic disk planetary nebulae
rotation curve planetary nebulae
2009/6/25
A new determination of the rotation curve from galactic disk planetary nebulae。
A new determination of the primordial helium abundance
IRON ABUNDANCE DETERMINATION FOR THE SOLAR-LIKE STARS HR4345 AND HR6573
Stars abundances - Techniques spectroscopic - Line profiles
2009/3/5
Using the BLACKWELL software package written by R.O. Gray,
the iron abundance of the solar-like stars HR 4345 and HR 6573 has been de-
termined. The method is based on determination of the minimum d...