**Toroidal** describes something which resembles or relates to a **torus** or **toroid**:

- Torus
- Toroid, a doughnut-shaped object which resembles a torus
- Toroidal inductors and transformers, a type of electrical device
- Toroidal and poloidal, directions in magnetohydrodynamics
- Toroidal polyhedron
- Toroidal ring model
- Toroidal coordinates, a three-dimensional orthogonal coordinate system
- Toroidal engine, an internal combustion engine with pistons that rotate within a toroidal space
- Toroidal transmission, toroidal shaped rollers that engage against each other in an infinitely variable manner to provide automatic transmission from engine to drive train
- Toroidal graph, a graph whose vertices can be placed on a torus such that no edges cross
- Toroidal reflector, a parabolic reflector which has a different focal distance depending on the angle of the mirror
- Vortex ring, also known as a toroidal vortex; a toroidal flow in fluid mechanics
- Grid network, known as a toroidal network when an n-dimensional grid network is connected circularly in more than one dimension

### Other articles related to "toroidal":

**Toroidal**Inductors And Transformers

...

**Toroidal**inductors and transformers are electronic components, typically consisting of a circular ring-shaped magnetic core of iron powder, ferrite, or other material around which wire is coiled to make an inductor ...

**Toroidal**coils are used in a broad range of applications, such as high-frequency coils and transformers ...

**Toroidal**inductors can have higher Q factors and higher inductance than similarly constructed solenoid coils ...

**Toroidal**Coordinates -

**Toroidal**Harmonics - Standard Separation

... The 3-variable Laplace equation admits solution via separation of variables in

**toroidal**coordinates ... These Legendre functions are often referred to as

**toroidal**harmonics ...

**Toroidal**harmonics have many interesting properties ...

Ballute

... The original ballute was a cone-shaped balloon with a

... The original ballute was a cone-shaped balloon with a

**toroidal**burble fence fitted around its widest point ... The burble fence is an inflated**toroidal**structure on a ballute intended to ensure flow separation ... Ballutes have also been proposed in stacked**toroidal**and tension cone form factors, in additional to the more standard isotensoid ballute ...**Toroidal**And Poloidal -

**Toroidal**and Poloidal Coordinates

... Tokamak but topologically equivalent to any

**toroidal**magnetic confinement system with nested flux surfaces) and denote the

**toroidal**angle by and the poloidal angle by ... Then the

**Toroidal**/Poloidal coordinate system relates to standard Cartesian Coordinates by these transformation rules where ... The natural choice geometrically is to take , giving the

**toroidal**and poloidal directions shown by the arrows in the figure above, but this makes a left-handed curvilinear ...

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