The extension spring is a helical spring that bears the axial tension, and the extension spring is generally made of circular section material.
Jun 27, 2022
Torsion Spring is one of the more complicated design principles among all types of springs, and the changes of types are also quite active, so the theory involved in the design ...
The carbon spring steel wire is mostly made of: 65#, 70#, 65Mn, 82B, 72A, 72B steel wire, which is characterized by low plasticity, strong elasticity and strong stress resistance.
Jun 26, 2022
Angular frequency The phase angle in radians that changes per unit time. The commonly used symbol ω is proportional to the frequency and is 2π times the corresponding frequency.
Simple harmonic motion is the most basic and simplest mechanical vibration. When an object is in simple harmonic motion, the force on the object is proportional to the displacem...
Jun 25, 2022
cyclicity is a wavy or oscillating movement around a long-term trend that appears in a time series.
Crystal defects refer to the locations where the structural integrity of the crystal is damaged. According to its extension, it can be divided into point defects, line defects a...
Jun 24, 2022
Barium titanate is an inorganic substance with the chemical formula BaTiO3. It is a ferroelectric compound material with high dielectric constant and low dielectric loss. It is ...
Birefringence refers to the phenomenon that one incident ray produces two refracted rays.
Jun 23, 2022
Oxidation number is a chemical concept developed based on the valence theory and the concept of element electronegativity, and it marks the chemical state of an element in a com...
Anion means that an atom obtains one or several electrons due to external effects, so that the number of electrons in the outermost shell reaches a stable structure.
Jun 22, 2022
orientation polarization Under the action of the external electric field, the originally disordered polar molecules are converted into orderly arrangement to form a synthetic el...