a disk wind is a particle outflow observed around accretion disks, mainly near protoplanetary disks and active galactic nulei (AGN). The disk wind is...
14 KB (1,494 words) - 14:08, 29 May 2025
HH 30 (category Circumstellar disks)
Tauri) is an edge-on protoplanetary disk located about 146.4 parsecs from Earth that is surrounded by jets and a disk wind. HH-30 is located in the dark cloud...
15 KB (1,496 words) - 14:10, 8 April 2025
Protoplanetary disks. Accretion disk Circumplanetary disk – Accumulation of matter around a planet Debris disk Disk wind – material ejected from a disk Disrupted...
22 KB (2,205 words) - 14:23, 28 May 2025
2MASS J04202144+2813491 (category Circumstellar disks)
magnetohydrodynamic wind (MHD wind) and has a gas mass of MH2≈5.4x10−7 M☉, which means that the disk loses 6.5x10−9 M☉/year. The disk wind in H2 emission was...
15 KB (1,466 words) - 06:46, 6 February 2025
J04202144+2813491 – directly imaged disk, jets and disk wind DH Tauri – exoplanet DH Tauri b DG Tauri B – circumstellar disk associated with jets 2M0437b –...
10 KB (901 words) - 16:44, 21 May 2025
sailboat changing directions (tacking) as it travels against the wind. The planetesimal disk is truncated at 1.0 AU by Jupiter's migration, limiting the material...
45 KB (5,403 words) - 04:33, 25 March 2025
star-formation in PDS 456 would be quenched. Additionally, disk wind from the accretion disk and signatures of highly ionized gas detected via X-ray broadband...
9 KB (962 words) - 04:23, 5 March 2025
Magneto (section Wind turbines)
Build a Wind Turbine. Piggott, Hugh (2009). A Wind Turbine Recipe Book: Axial Flux Windmill Plans. "The triplets - 10 foot diameter brake disk wind turbines...
18 KB (2,088 words) - 10:44, 17 December 2024
in the form of a ball or horizontal disk, or with each other. Wind chimes may be used to observe changes in wind direction, depending on where they are...
15 KB (1,866 words) - 09:44, 27 March 2025
jets known anywhere in the sky disk wind slower wide-angle outflow, often occurring together with a jet Accretion disk Bipolar outflow Blandford–Znajek...
16 KB (1,696 words) - 14:22, 28 May 2025
Betz's law (category Wind power)
flowing through an idealized "actuator disk" that extracts energy from the wind stream. According to Betz's law, no wind turbine of any mechanism can capture...
24 KB (3,474 words) - 19:44, 27 May 2025
phase dial—shows the phase of the moon with a moon face on a rotating disk. Wind indicator or power reserve indicator—mostly found on automatic watches...
38 KB (4,535 words) - 11:18, 7 March 2025
An accretion disk is a structure (often a circumstellar disk) formed by diffuse material in orbital motion around a massive central body. The central...
33 KB (4,358 words) - 08:33, 1 April 2025
an intense stellar wind is generated. Often because the cloud was slowly rotating, a disk of material forms around the star. The disk collimates the intense...
6 KB (810 words) - 18:56, 17 August 2024
HD 163296 (category Circumstellar disks)
a disk wind. A disk wind is produced by the interaction of the star with the inner edge of the disk, which ejects dust and gas away from the disk. The...
48 KB (4,837 words) - 19:50, 11 May 2025
quasar accretion disk driving a massive (>100 M ⊙ yr-1) molecular outflow. They saw that the energetics of the accretion disk wind and molecular outflow...
12 KB (1,221 words) - 04:16, 6 January 2025
theoretical power output of a wind machine is thus 16⁄27 times the rate at which kinetic energy of the air arrives at the effective disk area of the machine. If...
85 KB (9,111 words) - 16:39, 26 May 2025
shoot out and help push gas out of the halo and disk of its galaxy. In these supernovae, these winds are a result of the conversion of the supernova's...
5 KB (695 words) - 22:42, 5 April 2025
Wind and Truth is an epic fantasy novel written by American author Brandon Sanderson and is the fifth book in The Stormlight Archive series. It was published...
25 KB (3,516 words) - 00:23, 28 May 2025
All". Billboard. "Earth, Wind & Fire: All 'n All". Billboard. Rockwell, John (December 11, 1977). "Rock's History On Six Disks". The New York Times. Anderson...
178 KB (16,101 words) - 03:56, 28 May 2025
The ball-and-disk integrator is a key component of many advanced mechanical computers. Through simple mechanical means, it performs continual integration...
9 KB (1,296 words) - 09:54, 29 August 2024
Momentum theory (redirect from Disk actuator theory)
centrifugal pumps, wind turbines, turbochargers and chemical agitators. Blade element theory Circulation (fluid dynamics) Disk loading Kutta–Joukowski...
3 KB (301 words) - 01:50, 23 October 2024
gravitational energy into the kinetic energy of a fast wind in these systems. If the accretion-disk jet paradigm is correct and magneto-hydrodynamics (MHD)...
12 KB (1,285 words) - 14:24, 28 May 2025
circumstellar disks that have published resolved images. Many of them are protoplanetary disks or debris disks. Only some are transitional disks between protoplanetary...
96 KB (7,283 words) - 13:15, 23 May 2025
astrophysical phenomena, including the dynamics of planetary systems, accretion disk winds in active galactic nuclei, and star formation and feedback in galaxies...
120 KB (14,424 words) - 02:22, 21 May 2025
Cygnus X-1 (section Accretion disk)
to the Sun. A stellar wind from the star provides material for an accretion disk around the X-ray source. Matter in the inner disk is heated to millions...
67 KB (7,404 words) - 16:13, 30 May 2025
DG Tauri (category Circumstellar disks)
ii] spectro-imaging of the DG Tauri jet. Periodic bubbles and a dusty disk wind?" (PDF). Astronomy & Astrophysics. 532: A59. arXiv:1106.2690. Bibcode:2011A&A...
23 KB (2,233 words) - 16:32, 28 May 2025
to be (1.0±0.3)×109 M☉ based on a reverberation mapping. Parsec-scale disk wind was also detected by Chandra X-ray Observatory in 2009. Barr, P.; Giommi...
11 KB (1,183 words) - 11:50, 6 February 2025
Blade element momentum theory (category Wind turbines)
or "actuator disk" model (1865, 1889). This article explains the application of the "Betz limit" to the efficiency of a ground-based wind turbine. Froude's...
22 KB (4,343 words) - 12:04, 30 April 2025
phenomena: jets and bipolar outflows, disk winds, masers, Herbig–Haro objects, and protoplanetary disks (circumstellar disks or proplyds). These stars may be...
5 KB (614 words) - 19:45, 23 January 2025