In turbomachinery, a velocity triangle or a velocity diagram is a triangle representing the various components of velocities of the working fluid in a...
2 KB (228 words) - 06:48, 22 September 2024
Axial turbine (section Stage velocity triangle)
and relative systems are also shown. It is often assumed that the axial velocity component remains constant through the stage. From this condition we get:...
9 KB (1,250 words) - 13:12, 9 July 2025
Centrifugal pump (section Velocity triangle)
c_{1}} inlet absolute velocity vector c 2 {\displaystyle c_{2}} : outlet absolute velocity vector The color triangle formed by velocity vectors u , c , w...
21 KB (2,974 words) - 20:51, 22 June 2025
Centrifugal fan (section Velocity triangle)
direction. Velocity triangle of any turbo machine has three components as shown: U Blade velocity Vr Relative Velocity V Absolute velocity These velocities are...
25 KB (3,156 words) - 05:15, 7 July 2025
{\displaystyle V_{w2}} . A velocity triangle paves the way for a better understanding of the relationship between the various velocities. In the adjacent figure...
68 KB (9,471 words) - 18:24, 14 July 2025
c_{1u}=c_{1}\cos \alpha _{1}.\,} The color triangles formed by velocity vectors u,c and w are called velocity triangles and are helpful in explaining how pumps...
5 KB (780 words) - 20:51, 22 June 2025
inlet velocity is purely axial). The evolution mainly consisted of the change in the inlet flow. Nomenclature of a velocity triangle: A general velocity triangle...
5 KB (663 words) - 07:16, 15 June 2025
rotor outlet at 3. The velocity triangle (Figure 2.) for the flow process within the stage represents the change in fluid velocity as it flows first in...
10 KB (1,558 words) - 20:51, 22 June 2025
{m}}\left(V_{f2}\tan \alpha _{2}-V_{f1}\tan \alpha _{1}\right)\,} (from velocity triangle) Power consumed by an ideal moving blade, P is given by the equation:...
33 KB (5,128 words) - 20:50, 22 June 2025
{\displaystyle \alpha _{\rm {1}}=90^{\circ }} Therefore, from outlet velocity triangle, we have V w 2 = U − V f 2 cot β 2 {\displaystyle V_{\rm {w2}}=U-V_{\rm...
8 KB (1,146 words) - 11:47, 19 May 2025
The Bermuda Triangle, also known as the Devil's Triangle, is a loosely defined region in the North Atlantic Ocean, roughly bounded by Florida, Bermuda...
57 KB (6,054 words) - 19:35, 6 July 2025
most engineering calculations, simplifying assumptions were made. Velocity triangles can be used to calculate the basic performance of a turbine stage...
21 KB (2,927 words) - 19:01, 13 July 2025
represented in velocity space by constructing a velocity triangle ABC where the lengths AB, BC and CA are proportional to the velocities AvB, BvC and CvA...
20 KB (2,643 words) - 18:50, 4 July 2025
transfer to the rotor per unit mass of the fluid. From the inlet velocity triangle, V w 1 = V f 1 cot α 1 {\displaystyle V_{w1}=V_{f1}\cot \alpha _{1}}...
13 KB (1,797 words) - 12:00, 23 February 2025
and outlet velocity triangles, which is not the case in other turbomachines, calculation is done by considering a mean velocity triangle for flow only...
20 KB (2,725 words) - 21:57, 6 November 2024
velocity (number of role switches in a given unit of time). These include the Question Mark triangle, False Perception triangle, Double Bind triangle...
25 KB (3,216 words) - 07:10, 25 May 2025
features that influence the performance. An example of a diagram is the velocity triangle which in everyday life tells cyclists why they struggle against wind...
119 KB (16,982 words) - 13:09, 12 July 2025
In classical mechanics, areal velocity (also called sector velocity or sectorial velocity) is a pseudovector whose length equals the rate of change at...
10 KB (1,265 words) - 22:37, 13 March 2025
stationary, units velocity Figure 1.2.2 -Inlet velocity triangles for centrifugal compressor impeller Figure 1.2.3 - Exit velocity triangles for centrifugal...
61 KB (7,526 words) - 16:02, 15 July 2025
transfer between the impeller and the fluid, rise in pressure and the velocity triangles at the impeller exit. A simple explanation for the fluid slip can...
7 KB (1,005 words) - 20:52, 22 June 2025
Kinematics (section Velocity and speed)
is concerned with systems of specification of objects' positions and velocities and mathematical transformations between such systems. These systems may...
59 KB (9,076 words) - 05:17, 14 July 2025
squeeze the air enough to get through the now too-small exit. The velocity triangle combined the now too-slow entry air with the blade speed and gave...
22 KB (2,715 words) - 17:18, 16 December 2024
In air navigation, the wind triangle is a graphical representation of the relationship between aircraft motion and wind. It is used extensively in dead...
4 KB (515 words) - 02:02, 7 January 2024
{\displaystyle U} = blade peripheral velocity V 1 {\displaystyle V_{1}} and V 2 {\displaystyle V_{2}} are absolute air velocity at the rotor inlet and outlet...
17 KB (2,600 words) - 20:51, 22 June 2025
blades using velocity triangles. Velocity triangles allow flows to be transferred between different reference frames. In this case gas velocity and circumferential...
41 KB (6,255 words) - 20:51, 22 June 2025
the triangle, the Hildas travel more slowly than the Trojans, but encounter a denser neighborhood of outer-asteroid-belt asteroids. Here, the velocity dispersion...
11 KB (1,294 words) - 11:01, 26 March 2025
The Lake Michigan Triangle is, according to modern legends, an area of Lake Michigan where a number of disappearances, shipwrecks, and plane crashes have...
23 KB (2,665 words) - 19:50, 14 July 2025
Radial turbine (section Spouting velocity)
Velocity triangles for an inward-flow radial (IFR) turbine stage with cantilever blades The radial and tangential components of the absolute velocity...
12 KB (1,707 words) - 02:55, 29 November 2024
momentum rmv⊥ is conserved by this exchange of distance and velocity. In the case of triangle SBC, area is equal to 1/2(SB)(VC). Wherever C is eventually...
93 KB (13,485 words) - 16:23, 13 June 2025
Piston motion equations (section Angular velocity)
acceleration zero-crossings finds the velocity maxima/minima to be at crank angles of ±73.17530°. Then, using the triangle law of sines, it is found that the...
11 KB (1,855 words) - 21:05, 16 March 2025