eFunda: The Ultimate Online Reference for Engineers

| | | | |

FREE Magazines

Desktop Engineering Design, simulation, test, prototyping and high performance computing.
Chemical Engineering The industry gateway for chemical engineering and plant operations.
NASA Tech Briefs Industrial Mainten... Industrial Laser Material Handling	R & D Laser Focus World Machine Design more...
USA \| Canada \| Mexico \| International \| FAQ

Discussons

New Topic

(2)	2 Day Free Training on PMBoK v6
(0)	problem in Statics Lesson
(4)	PMP Exam is Changing in 2015
(4)	Gas Detection System
(2)	What's dilatometry?
(1)	Why can't you use high temperatures for austenitic stainless steels?
(1)	signal issue
(0)	Measurement of Bending component in Circular Shaft with mixed loading (normal + flexure)
(1)	Vehicle turning circle & axle placement
(1)	online training and certifications

Materials Periodic Table, Steels Aluminum, Polymers Piezo, Corrosion ...more		Unit Conversion Length, Mass, Pressure Time, Base-N, Fractions Hardness, Gage ...more
Design Center Plastic Design, Gages Springs, O-Rings, Sensors Screws, I-Beams ...more		Formulas Beam, Plate, Composite Vibration, Heat Transfer Fluid Mechanics ...more
Processes Casting, Stamping, Molding Annealing, Machining Rapid Prototyping ...more		Mathematics Areas, Trigonometry Taylor Series, Least Squares Laplace Transform ...more

Engineering Calculators

Design Aids
Spring, Wire/Sheet Gages
Fraction, Hardness Conversion
O-Ring: Sizing/Material

Solid Mechanics
Beam, Plate, Vibration
Stress/Strain Transform, Failure
Principal Stress/Strain, Elastic Const
Composite Material, Stiffness, ABD

Fluid and Thermal
Reynolds Number, Venturi Flowmeter
Pipe Friction, Radiation
Laminar Flow over Plate

Mathematics
Base-N, Gamma Function
Gauss Quads:Legendre/Laguerre
Loan, Lease, APR
Symbolic Calculators

Calculus: Integral, Derivative, Limit
Matrix: Inverse, Eigenvalue, Linear System
Plot: 2D, 3D, Parametric
Numerical: Root, Curve Fit