solenoidal उदाहरण वाक्य
उदाहरण वाक्य
- In electromagnetism the "'B "'lines form solenoidal rings around the source electric current, whereas in aerodynamics, the air currents form solenoidal rings around the source vortex axis.
- If a vector quantity \ mathbf { a } ( such as a magnetic field ) is being advected by the solenoidal velocity field \ mathbf { u }, the advection equation above becomes:
- By calculating the mean square field acting throughout a section of coil, formulae are obtained for the effective resistances of single-and multi-layer solenoidal coils of either solid or stranded wire.
- For the special case of an incompressible flow, the pressure constrains the flow so that the volume of fluid elements is constant : isochoric flow resulting in a solenoidal velocity field with 0 . }}
- Thinking of a vector field as a 2-form instead, a closed vector field is one whose derivative ( divergence ) vanishes, and is called an incompressible flow ( sometimes solenoidal vector field ).
- In eukaryotes, DNA supercoiling exists on many levels of both plectonemic and solenoidal supercoils, with the solenoidal supercoiling proving most effective in compacting the DNA . Solenoidal supercoiling is achieved with histones to form a 10 nm fiber.
- In eukaryotes, DNA supercoiling exists on many levels of both plectonemic and solenoidal supercoils, with the solenoidal supercoiling proving most effective in compacting the DNA . Solenoidal supercoiling is achieved with histones to form a 10 nm fiber.
- In eukaryotes, DNA supercoiling exists on many levels of both plectonemic and solenoidal supercoils, with the solenoidal supercoiling proving most effective in compacting the DNA . Solenoidal supercoiling is achieved with histones to form a 10 nm fiber.
- In light of the physical interpretation, a vector field with zero divergence everywhere is called " incompressible " or " solenoidal " in this case, no net flow can occur across any closed surface.
- One important property of the-field produced this way is that magnetic-field lines neither start nor end ( mathematically, is a solenoidal vector field ); a field line either extends to infinity or wraps around to form a closed curve.