Lecture Machine Design
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Nomenclature fc crossover frequency id d-axis current Ldm d-axis magnetizing inductance Ld d-axis self-inductance Vd d-axis voltage ρ derivative operator Te develop
MACHINE DESIGN TRIBOLOGY Professional Elective - IV Prerequisite: Design of machine members, Fluid Mechanics Course Objectives: To Explain the processes of lubrication in all
Rapid Tooling, Classification of Rapid Tooling, Direct and Indirect Tooling Methods, Soft and Hard Tooling methods UNIT-IV Reverse engineering: Reverse Engineering RE Methodologies
PILE CAP SIZE • Pile capacity = 100 kip Assume, obtained pile capacity from soil test report • Also, Assume, pile diameter = 16” and length = 40’ • Type is cast in situ pile embedded
-Drive/actuation: to avoid any loss or sub- transformation of movement that is sometimes completely non-repeatable Metrology -Sensing system independent from machine distortion
Compound notch type spring Compound notch type linear spring source: Smith’s Ultraprecison mechanism design The notched hinge structure can be added or symmetrically superposed as
It is to use permanent magnet to get magnetic field, and small amount of input current to a coil inside the magnet structure generate in the magnetic field, thus moving the coil
Windup and Anti-Windup Windup When a constant error persists for a long time such as when the valve ``saturates", the integral term can bewound upto a very large term Consequence
