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latest news and developments for the global waste management industry.

Modern Plastics

Iinjection, extrusion, blow molding, thermoforming, blown film and cast film.

Desktop Engineering

Design, simulation, test, prototyping and high performance computing.

Design News

Leading news resource for design engineers in the OEM market for mechanical and electromechanical components.

Wind Systems

Towers, turbines, gearboxes; processes for shaping and finishing component parts.

Renewable Energy
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Machine Design
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Materials
 
Unit Conversion
Design Center
 
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Mathematics
Engineering Calculators
Design Aids
SpringWire / Sheet Gages
FractionHardness Conversion
O-Ring: Sizing / Material

Solid Mechanics
BeamPlateVibration
Stress/Strain Transform, Failure
Principal Stress / StrainElastic Const
Composite MaterialStiffnessABD
Fluid and Thermal
Reynolds NumberVenturi Flowmeter
Pipe FrictionRadiation
Laminar Flow over Plate

Mathematics
Base-NGamma Function
Gauss Quads: Legendre / Laguerre
LoanLeaseAPR
Symbolic Calculators
Wolfram webMathematica
Integral dx 
Calculus: Integral, Derivative, Limit
Matrix: Inverse, Eigenvalue, Linear System
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Numerical: Root, Curve Fit
Transform: Laplace, Fourier...more
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