Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress Formula

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Minor Principal Stress is the minimum normal stress acting on the Principal plane. Check FAQs
σminor=σx+σy2-(σx-σy2)2+𝜏2
σminor - Minor Principal Stress?σx - Stress Acting Along X Direction?σy - Stress Acting Along Y Direction?𝜏 - Shear Stress?

Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress Example

With values
With units
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Here is how the Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress equation looks like with Values.

Here is how the Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress equation looks like with Units.

Here is how the Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress equation looks like.

-1.7547Edit=0.5Edit+0.8Edit2-(0.5Edit-0.8Edit2)2+2.4Edit2
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Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress Solution

Follow our step by step solution on how to calculate Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress?

FIRST Step Consider the formula
σminor=σx+σy2-(σx-σy2)2+𝜏2
Next Step Substitute values of Variables
σminor=0.5MPa+0.8MPa2-(0.5MPa-0.8MPa2)2+2.4MPa2
Next Step Convert Units
σminor=500000Pa+800000Pa2-(500000Pa-800000Pa2)2+2.4E+6Pa2
Next Step Prepare to Evaluate
σminor=500000+8000002-(500000-8000002)2+2.4E+62
Next Step Evaluate
σminor=-1754682.93128221Pa
Next Step Convert to Output's Unit
σminor=-1.75468293128221MPa
LAST Step Rounding Answer
σminor=-1.7547MPa

Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress Formula Elements

Variables
Functions
Minor Principal Stress
Minor Principal Stress is the minimum normal stress acting on the Principal plane.
Symbol: σminor
Measurement: StressUnit: MPa
Note: Value can be positive or negative.
Stress Acting Along X Direction
Stress Acting Along X Direction is the stress acting along x-direction.
Symbol: σx
Measurement: StressUnit: MPa
Note: Value should be greater than 0.
Stress Acting Along Y Direction
Stress Acting Along Y Direction is stress acting along y direction is denoted by σy.
Symbol: σy
Measurement: StressUnit: MPa
Note: Value should be greater than 0.
Shear Stress
Shear Stress is force tending to cause deformation of a material by slippage along a plane or planes parallel to the imposed stress.
Symbol: 𝜏
Measurement: StressUnit: MPa
Note: Value should be greater than 0.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other formulas in Stress Relations category

​Go Angle of Obliquity
ϕ=atan(𝜏σn)
​Go Resultant Stress on Oblique Section given Stress in Perpendicular Directions
σR=σn2+𝜏2
​Go Stress along Maximum Axial Force
σ=PaA
​Go Maximum Axial Force
Pa=σA

How to Evaluate Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress?

Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress evaluator uses Minor Principal Stress = (Stress Acting Along X Direction+Stress Acting Along Y Direction)/2-sqrt(((Stress Acting Along X Direction-Stress Acting Along Y Direction)/2)^2+Shear Stress^2) to evaluate the Minor Principal Stress, Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress formula is defined as a measure of the minimum normal stress experienced by a member when it is subjected to two perpendicular direct stresses and a shear stress, providing a critical value for structural analysis and design. Minor Principal Stress is denoted by σminor symbol.

How to evaluate Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress using this online evaluator? To use this online evaluator for Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress, enter Stress Acting Along X Direction x), Stress Acting Along Y Direction y) & Shear Stress (𝜏) and hit the calculate button.

FAQs on Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress

What is the formula to find Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress?
The formula of Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress is expressed as Minor Principal Stress = (Stress Acting Along X Direction+Stress Acting Along Y Direction)/2-sqrt(((Stress Acting Along X Direction-Stress Acting Along Y Direction)/2)^2+Shear Stress^2). Here is an example- -1.8E-6 = (500000+800000)/2-sqrt(((500000-800000)/2)^2+2400000^2).
How to calculate Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress?
With Stress Acting Along X Direction x), Stress Acting Along Y Direction y) & Shear Stress (𝜏) we can find Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress using the formula - Minor Principal Stress = (Stress Acting Along X Direction+Stress Acting Along Y Direction)/2-sqrt(((Stress Acting Along X Direction-Stress Acting Along Y Direction)/2)^2+Shear Stress^2). This formula also uses Square Root (sqrt) function(s).
Can the Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress be negative?
Yes, the Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress, measured in Stress can be negative.
Which unit is used to measure Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress?
Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress is usually measured using the Megapascal[MPa] for Stress. Pascal[MPa], Newton per Square Meter[MPa], Newton per Square Millimeter[MPa] are the few other units in which Minor Principal Stress if Member is Subjected to Two Perpendicular Direct Stress and Shear Stress can be measured.
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