Donut-shaped elastic torus and its cross-section.

Donut-shaped elastic torus and its cross-section.

Schematic drawing and cross-sectional profile of the donut sample.

Toroidal Transformer: What Is It? How Does It Work? Toroids

Geometry-induced rigidity in elastic torus from circular to oblique elliptic cross-section - ScienceDirect

Solved A torus with radii r and R is a donut-shaped solid as

Torus Volume Calculator

Current – Intro to Physics for Non-Majors

How to calculate the Surface Area and Volume of a Torus? - GeeksforGeeks

Can one calculate the volume of a torus by pretending it's a cylinder? - Quora

O-rings, Fluorocarbon, Nitrile, EPDM, Silicone

Geometry-induced rigidity in elastic torus from circular to oblique elliptic cross-section - ScienceDirect