The helicoid, also known as helical surface, is a smooth surface embedded in three-dimensional space. It is the surface traced by an infinite line that is simultaneously being rotated and lifted along its fixed axis of rotation.
The (circular) helicoid is the minimal surface having a (circular) helix as its boundary. It is the only ruled minimal surface other than the plane (Catalan 1842, do Carmo 1986). For many years, the helicoid remained the only known example of a complete embedded minimal surface of finite topology with infinite curvature.
The Helicoid™ architecture enhances impact toughness, reduces weight, provides superior structural integrity, safety, reduces raw-material costs, and improve energy efficiency compared to conventional composite laminates.
Nov 12, 2023 · The equation of a helicoid in parametric form is \[ x = \rho \cos t \quad y = \rho \sin t \quad z = \rho \arctan \alpha + kt\, . \] If $\alpha = \pi/2$ the helicoid is called straight or right (cf. Fig. 1), otherwise it is called oblique.
It is the only Ruled Minimal Surface other than the Plane (Catalan 1842, do Carmo 1986). For many years, the helicoid remained the only known example of a complete embedded Minimal Surface of finite topology with infinite Curvature.
The uniqueness of the helicoid By William H. Meeks III∗ and Harold Rosenberg In this paper we will discuss the geometry of finite topology properly embedded minimal surfaces M in R3. M of finite topology means M is home-omorphic to a compact surface M (of genus k and empty boundary) minus a finite number of points p 1,...,p j ∈ M, called ...
The helicoid and catenoid are a family of minimal surfaces. Each surface in the family is isometric to any other, meaning, the length between any two points A and B of any curve on a surface, remain unchanged.
In geometry, a generalized helicoid is a surface in Euclidean space generated by rotating and simultaneously displacing a curve, the profile curve, along a line, its axis. Any point of the given curve is the starting point of a circular helix.
In 1776 Meusnier discovered that the Helicoid and the Catenoid are also solutions. The next solutions were found 60 years later by Scherk. The Helicoid (aa = 0) – Catenoid (aa = 0.5) Family: x(u,v) :=cos(aa·π)sin(u)sinh(v)+ sin(aa·π)cos(u)cosh(v)) y(u,v) :=cos(aa·π)cos(u)sinh(v)+ sin(aa·π)sin(u)cosh(v) z(u,v) :=cos(aa·π)·u+sin(aa ...