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Undercut – Gear Terminology
The undercut of gears is also called deeper cutting and indicates the phenomenon of cutting…
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Terminology for Spur Gears
Figure 7-4 shows some of the terms for gears. Figure 7-4 Spur Gear In the following…
Posted inMechanics of Marine Machines
Involute Curve
The following examples are involute spur gears. We use the word involute because the contour of gear…
Posted inMechanics of Marine Machines
Gear-Tooth Action
Fundamental Law of Gear-Tooth Action Figure 7-2 shows two mating gear teeth, in which Tooth profile…
Posted inMechanics of Marine Machines
TYPES OF GEARS
A gear is a kind of machine element in which teeth are cut around cylindrical…
Posted inMechanics of Marine Machines
Punch press
A punch press is a type of machine press used to cut holes in material. It can be small…
Posted inMechanics of Marine Machines
STATIC FORCE ANALYSIS OF MACHINERY
Systems without Resisting Force Initially, we shall neglect the forces associated with the inertia of…
Posted inMechanics of Marine Machines
STATIC EQUILIBRIUM
From Newton's First Law, a body is in static equilibrium if the resultant of all…
Posted inMechanics of Marine Machines
FORCES IN MACHINE SYSTEMS
A machine system is considered to be a system of an arbitrary group of bodies…