World Pumps

Major news, innovation and real-life applications for pumps and ancillary equipment.

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Offshore

International news and technology for marine/offshore operations around the world.

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Materials

Design

Processes

Units

Formulas

Math
Springs
Introduction
Design
Buckling
Extension Springs
Calculators
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I-Beams
Steel W Type
Steel S Type
Steel Channels
Steel Angles
Aluminum I-Beams
Aluminum Channels
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GD&T
Why GD&T
Hole and Shaft
Bonus Tolerance
Virtual Condition
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Gages
Wire Gages
Sheet Metal Gages 		Bearings
Bearing Types
Fluid Film Bearings
Antifriction Bearings
Tapered Roller Bearings
Load/Life
Linear Bearings

O-Rings
Overview
Design Guidelines
AS 568A Standard Sizes
Chemical Compatibility

Gears
Gear Types
Compound Train
Car Differential
Epicyclic Gears
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Sensors
Displacement
Strain Gages
Pressure
Fluid Flow
Flowmeter
Temperature
more... 		Plastic Design
Design Guidelines
Wall Sections
Design Elements
Boss
Snap Latches
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Screw Threads
UNC Coarse Thread
UNF Fine Thread
UNEF Extra Fine Thread
Unified Screw Threads
Constant Pitch
Tap Drill
Metric Thread Coarse
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Fiber Optics
Overview
Applications
Connectors

Design Innovation
Air Muscle
Embedded Device Server
NCAP Display
Water Indicator Tape