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derated stress

Bolted joint — Bolted joints are one of the most common elements in construction and machine design. They consist of cap screws or studs that capture and join other parts, and are secured with the mating of screw threads.There are two main types of bolted joint … Wikipedia
Boeing 747 — British Airways Bo … Wikipedia
British Rail DP1 — Infobox Locomotive name = English Electric DELTIC prototype powertype = Diesel electric caption = The nose end of DP1 at Locomotion roadnumber = DP1 officialname = DELTIC builder = English Electric at Dick, Kerr Works, Preston builddate = 1955… … Wikipedia
Variable-frequency drive — A variable frequency drive (VFD) is a system for controlling the rotational speed of an alternating current (AC) electric motor by controlling the frequency of the electrical power supplied to the motor.cite book | first=Sylvester J. |… … Wikipedia
Laboratory centrifuge — A tabletop laboratory centrifuge Uses Separation Related items Gas centrifuge Ultracentrifuge A laboratory centrifuge is a piece of laboratory equipment, driven by a m … Wikipedia