Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Stress Intensity Factors Pro Screenshots

iPad

iPhone

About Stress Intensity Factors Pro

Stress Intensity Factors Pro is the easiest and most convenient way to calculate SIFs when and where you need to. Simply select from the available geometries, enter the loads and dimension, and the App will quickly give you the resulting "K". Share a PDF of the result via email or a print out.

Features include:
• Universal App (Designed for iPad and iPhone)
• Automatic conversion of the inputs and results between Imperial and Metric units
• Share your calculation via email or Air Print

Mode I "K" solutions included are:

Standard Specimen:
• Single Edge Notch in Tension
• Single Edge Notch in Bending
• Center Cracked in Tension
• Double Edge Notched in Tension
• Compact Specimen
• Disk Shaped Compact Specimen

Infinite Plates
• Through Crack in an Infinite Plate (also includes Mode II solution)
• Edge Crack in a Semi-Infinite Plate
• Surface Flaw in an Infinite Plate

Finite Plates
• Surface Flaw in a Flat Plate
• Embedded Flaw in a Flat Plate
• Corner Crack in a Flat Plate

Check out our other engineering apps by searching the iTunes store for:
• Pressure Vessel Pro
• Moments of Inertia
• Mohr's Circle
• Stress Concentrations Pro
or search J.R.Hobbs to see them all.