Search Results - "Chou, D Y"
-
1
Lifetimes of High-Degree p Modes in the Quiet and Active Sun
Published in Solar physics (01-08-2009)“…We study variations of the lifetimes of high- ℓ solar p modes in the quiet and active Sun with the solar activity cycle. The lifetimes in the degree range ℓ…”
Get full text
Journal Article -
2
Effects of Dispersion of Wave Packets in the Determination of Lifetimes of High-Degree Solar p Modes from Time – Distance Analysis: TON Data
Published in Solar physics (01-03-2007)“…We use the method of time-distance analysis to measure lifetimes of solar p modes in the range =100-600 and ν=3.0-4.5 mHz with data taken with the Taiwan…”
Get full text
Journal Article -
3
Evolution of Solar Subsurface Meridional Flows in the Declining Phase of Cycle 23
Published in The Astrophysical journal (10-09-2005)“…We study the evolution of meridional flows in the solar convection zone extending to a depth of 0.793 R sub( )in the period 2000-2003 with helioseismic data…”
Get full text
Journal Article -
4
Comparison of Solar Cycle Variations of Solar p-Mode Frequencies from GONG and MDI
Published in The Astrophysical journal (10-11-2005)“…The solar p-mode frequencies change with the solar cycle. The horizontal phase velocity dependence of the relative frequency change scaled by mode mass…”
Get full text
Journal Article -
5
Lifetimes of High-Degree p Modes in the Quiet andActive Sun
Published in Solar physics (01-08-2009)“…We study variations of the lifetimes of high- solar p modes in the quiet and active Sun with the solar activity cycle. The lifetimes in the degree range…”
Get full text
Journal Article -
6
Time Evolution of Horizontal Subsurface Flows in the Sun
Published in The Astrophysical journal (10-10-1998)Get full text
Journal Article -
7
Dissent in science: styles of scientific practice and the controversy over the cause of AIDS
Published in Social science & medicine (1982) (01-04-1994)“…In this paper, we use a scientific controversy, and the efforts to legitimize and undermine a theory, to examine the co-production of facts and the rules for…”
Get more information
Journal Article -
8
Acoustic power mapping for active regions from MDI, HLH, and TON data
Published in Astronomy letters (01-06-2002)“…Based on the HLH and TON ground-based helioseismological projects and the SOHO/MDI spaceborne project, we obtained acoustic power maps of active regions…”
Get full text
Journal Article -
9
In Search of the Solar Cycle Variations of p-Mode Frequencies Generated by Perturbations in the Solar Interior
Published in The Astrophysical journal (01-05-2005)“…Observations show that the solar p-mode frequencies change with the solar cycle. The horizontal phase velocity dependence of the relative frequency change,…”
Get full text
Journal Article -
10
Ossification of the posterior cervical longitudinal ligament
Published in Acta neurochirurgica (01-01-1992)“…Forty patients with cervical myelopathy due to OPLL (Ossification of the Posterior Longitudinal Ligament) of the cervical spine were studied. According to…”
Get full text
Journal Article -
11
Ambient acoustic imaging in helioseismology
Published in Nature (London) (23-10-1997)“…The increasing availability of high spatial resolution data of velocity and intensity variations on the Sun has stimulated the development of…”
Get full text
Journal Article -
12
Tests for departure from normal in laboratory data
Published in American journal of clinical pathology (01-05-1985)“…This study was undertaken to compare several methods of evaluating the common assumption that laboratory data may be treated as if they had been drawn from an…”
Get more information
Journal Article -
13
Probing Solar Subsurface Magnetic Fields
Published in Space science reviews (01-01-2003)“…Helioseismology uses solar p-mode oscillations to probe the structure of the solar interior. The modifications of p-mode properties due to the presence of…”
Get full text
Journal Article -
14
The Progress of the Taiwan Oscillation Network Project
Published in Space science reviews (01-01-2003)“…We describe the present status of the project of the Taiwan Oscillation Network (TON) and discuss a scientific result using the TON data. The TON is a…”
Get full text
Journal Article -
15
Lifetimes of High-Degree p Modes in the Quiet and Active Sun
Published 21-06-2009“…We study variations of the lifetimes of high-degree solar p-modes in the quiet and active Sun with the solar activity cycle. The lifetimes in the degree range…”
Get full text
Journal Article -
16
Spatial Distributions of Absorption, Local Suppression, and Emissivity Reduction of Solar Acoustic Waves in Magnetic Regions
Published in The Astrophysical journal (20-11-2009)“…Observed acoustic power in magnetic regions is lower than the quiet Sun because of absorption, emissivity reduction, and local suppression of solar acoustic…”
Get full text
Journal Article -
17
MEASUREMENTS OF ABSORPTION, EMISSIVITY REDUCTION, AND LOCAL SUPPRESSION OF SOLAR ACOUSTIC WAVES IN SUNSPOTS
Published in The Astrophysical journal (01-05-2009)“…The power of solar acoustic waves in magnetic regions is lower relative to the quiet Sun. Absorption, emissivity reduction, and local suppression of acoustic…”
Get full text
Journal Article -
18
Linkage of two human pregnancy-specific beta 1-glycoprotein genes: one is associated with hydatidiform mole
Published in Proceedings of the National Academy of Sciences - PNAS (01-08-1990)“…A genomic clone containing two linked human pregnancy-specific beta 1-glycoprotein (PS beta G) genes has been isolated and characterized. The two genes are…”
Get full text
Journal Article -
19
Solar Cycle Variations of Subsurface Meridional Flows in the Sun
Published in The Astrophysical journal (01-10-2001)Get full text
Journal Article -
20