Results 11 to 20 of about 1,025,790 (266)

Active design of tooth profiles using parabolic curve as the line of action [PDF]

open access: yes, 2013
This paper proposes a method for the design of gear tooth profiles using parabolic curve as its line of action. A mathematical model, including the equation of the line of action, the equation of the tooth profile, and the equation of the conjugate tooth
Luo, S., Liang, H., Wang, J., Wu, R.Y.
core   +1 more source

Characterization of defect structures in nanocrystalline materials by X-ray line profile analysis [PDF]

open access: yes, 2007
X-ray line profile analysis is a powerful alternative tool for determining dislocation densities, dislocation type, crystallite and subgrain size and size-distributions, and planar defects, especially the frequency of twin boundaries and stacking faults.
Tamás Ungár   +3 more
core   +1 more source

An Analytical Method for Reconstruction of Velocity Profiles using a Multi-Electrode Electromagnetic Flow Meter [PDF]

open access: yes, 2013
An analytical method is developed for the reconstruction of velocity profiles using measured potential distributions obtained around the boundary of a multi-electrode electromagnetic flow meter.
Zhang, Zhichao   +2 more
core   +1 more source

Line profiles of cores within clusters. II. Signatures of dynamical collapse during high-mass star formation [PDF]

open access: yes, 2013
R.J.S, R.S, and R.S.K. acknowledge support from the DFG via the SPP 1573 Physics of the ISM (grants SM321/1-1, KL 1358/14-1, and SCHL 1964/1-1).Observations of atomic or molecular lines can provide important information about the physical state of star ...
Ian A. Bonnell   +14 more
core   +1 more source

High resolution measurements and modeling of auroral hydrogen emission line profiles [PDF]

open access: yes, 2003
Measurements in the visible wavelength range at high spectral resolution (1.3 A° ) have been made at Longyearbyen, Svalbard (15.8 E,78.2 N) during an interval of intense proton precipitation.
Frey, H.U.   +34 more
core   +1 more source

Stokes diagnostics of simulated solar magneto-convection [PDF]

open access: yes, 2007
We present results of synthetic spectro-polarimetric diagnostics of radiative MHD simulations of solar surface convection with magnetic fields. Stokes profiles of Zeeman-sensitive lines of neutral iron in the visible and infrared spectral ranges emerging
Shelyag, S.   +11 more
core   +1 more source

Solar prominences line profiles [PDF]

open access: yes, 2023
A numerical code to calculate the line profiles for different elements present in the solar atmosphere was developed for the particular case of solar prominences. The objective is to compare the calculated with the observed profiles in order to limit the
Mauas, P., Rovira, M., Stenborg, G.
core  

Dose Distribution Line Profiles. [PDF]

open access: yes, 2016
Representative line profiles from 3 dosimeters (irradiated with the 3 different dose distributions as indicated), each scanned with 3 optical-CT scanners. Elevated noise levels can be seen with the DFOS system.
Mark Oldham (2577727)   +3 more
core   +1 more source

Spectral line profile of turbulent gas [PDF]

open access: yesApplied Optics, 1986
A simple theoretical model is proposed to determine the spectral line profile of a turbulent gas. It is shown that the spectral line profile of a turbulent gas is still a Voigt profile. Its Lorentzian component is hardly influenced by the turbulent motion.
G, Zhi, J, Qian
openaire   +2 more sources

Biophysical Profiling of Tumor Cell Lines [PDF]

open access: yesAnalytical Cellular Pathology, 2011
Despite significant differences in genetic profiles, cancer cells share common phenotypic properties, including membrane-associated changes that facilitate invasion and metastasis. The Corning Epic® optical biosensor was used to monitor dynamic mass rearrangements within and proximal to the cell membrane in tumor cell lines derived from cancers of the ...
Frederick Coffman   +4 more
openaire   +3 more sources

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