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Normal Stress is stress that occurs when a member is loaded by an axial force. Check FAQs
σn=σ1+σ22+σ1-σ22cos(2θoblique)
σn - Normal Stress?σ1 - Major Tensile Stress?σ2 - Minor Tensile Stress?θoblique - Angle made by Oblique Section with Normal?

Normal Stress on Oblique Section given Stress in Perpendicular Directions Example

With values
With units
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Here is how the Normal Stress on Oblique Section given Stress in Perpendicular Directions equation looks like with Values.

Here is how the Normal Stress on Oblique Section given Stress in Perpendicular Directions equation looks like with Units.

Here is how the Normal Stress on Oblique Section given Stress in Perpendicular Directions equation looks like.

118.909Edit=124Edit+48Edit2+124Edit-48Edit2cos(215Edit)
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Normal Stress on Oblique Section given Stress in Perpendicular Directions Solution

Follow our step by step solution on how to calculate Normal Stress on Oblique Section given Stress in Perpendicular Directions?

FIRST Step Consider the formula
σn=σ1+σ22+σ1-σ22cos(2θoblique)
Next Step Substitute values of Variables
σn=124MPa+48MPa2+124MPa-48MPa2cos(215°)
Next Step Convert Units
σn=1.2E+8Pa+4.8E+7Pa2+1.2E+8Pa-4.8E+7Pa2cos(20.2618rad)
Next Step Prepare to Evaluate
σn=1.2E+8+4.8E+72+1.2E+8-4.8E+72cos(20.2618)
Next Step Evaluate
σn=118908965.343809Pa
Next Step Convert to Output's Unit
σn=118.908965343809MPa
LAST Step Rounding Answer
σn=118.909MPa

Normal Stress on Oblique Section given Stress in Perpendicular Directions Formula Elements

Variables
Functions
Normal Stress
Normal Stress is stress that occurs when a member is loaded by an axial force.
Symbol: σn
Measurement: StressUnit: MPa
Note: Value should be greater than 0.
Major Tensile Stress
Major Tensile Stress is the stress acting along the longitudinal direction.
Symbol: σ1
Measurement: PressureUnit: MPa
Note: Value can be positive or negative.
Minor Tensile Stress
Minor Tensile Stress is the stress acting along lateral direction.
Symbol: σ2
Measurement: PressureUnit: MPa
Note: Value can be positive or negative.
Angle made by Oblique Section with Normal
Angle made by Oblique Section with Normal cross-section, it is denoted by symbol θ.
Symbol: θoblique
Measurement: AngleUnit: °
Note: Value can be positive or negative.
cos
Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.
Syntax: cos(Angle)

Other Formulas to find Normal Stress

​Go Normal Stress across Oblique Section
σn=σ(cos(θoblique))2
​Go Normal Stress for Principal Planes at Angle of 0 Degrees given Major and Minor Tensile Stress
σn=σ1+σ22+σ1-σ22
​Go Normal Stress for Principal Planes at Angle of 90 degrees
σn=σ1+σ22-σ1-σ22
​Go Normal Stress for Principal Planes when Planes are at Angle of 0 Degree
σn=σ1+σ22+σ1-σ22

Other formulas in Normal Stress category

​Go Equivalent Stress by Distortion Energy Theory
σe=12(σ1-σ2)2+(σ2-σ3)2+(σ3-σ1)2
​Go Stress Amplitude
σa=σmax-σmin2

How to Evaluate Normal Stress on Oblique Section given Stress in Perpendicular Directions?

Normal Stress on Oblique Section given Stress in Perpendicular Directions evaluator uses Normal Stress = (Major Tensile Stress+Minor Tensile Stress)/2+(Major Tensile Stress-Minor Tensile Stress)/2*cos(2*Angle made by Oblique Section with Normal) to evaluate the Normal Stress, The Normal Stress on Oblique Section given Stress in Perpendicular Directions formula is defined as the sum of the average of major tensile stress, minor tensile stress, and product of cos(2θ), half of the difference between major tensile stress and minor tensile stress. Normal Stress is denoted by σn symbol.

How to evaluate Normal Stress on Oblique Section given Stress in Perpendicular Directions using this online evaluator? To use this online evaluator for Normal Stress on Oblique Section given Stress in Perpendicular Directions, enter Major Tensile Stress 1), Minor Tensile Stress 2) & Angle made by Oblique Section with Normal oblique) and hit the calculate button.

FAQs on Normal Stress on Oblique Section given Stress in Perpendicular Directions

What is the formula to find Normal Stress on Oblique Section given Stress in Perpendicular Directions?
The formula of Normal Stress on Oblique Section given Stress in Perpendicular Directions is expressed as Normal Stress = (Major Tensile Stress+Minor Tensile Stress)/2+(Major Tensile Stress-Minor Tensile Stress)/2*cos(2*Angle made by Oblique Section with Normal). Here is an example- 0.000119 = (124000000+48000000)/2+(124000000-48000000)/2*cos(2*0.2617993877991).
How to calculate Normal Stress on Oblique Section given Stress in Perpendicular Directions?
With Major Tensile Stress 1), Minor Tensile Stress 2) & Angle made by Oblique Section with Normal oblique) we can find Normal Stress on Oblique Section given Stress in Perpendicular Directions using the formula - Normal Stress = (Major Tensile Stress+Minor Tensile Stress)/2+(Major Tensile Stress-Minor Tensile Stress)/2*cos(2*Angle made by Oblique Section with Normal). This formula also uses Cosine function(s).
What are the other ways to Calculate Normal Stress?
Here are the different ways to Calculate Normal Stress-
  • Normal Stress=Stress in Bar*(cos(Angle made by Oblique Section with Normal))^2OpenImg
  • Normal Stress=(Major Tensile Stress+Minor Tensile Stress)/2+(Major Tensile Stress-Minor Tensile Stress)/2OpenImg
  • Normal Stress=(Major Tensile Stress+Minor Tensile Stress)/2-(Major Tensile Stress-Minor Tensile Stress)/2OpenImg
Can the Normal Stress on Oblique Section given Stress in Perpendicular Directions be negative?
No, the Normal Stress on Oblique Section given Stress in Perpendicular Directions, measured in Stress cannot be negative.
Which unit is used to measure Normal Stress on Oblique Section given Stress in Perpendicular Directions?
Normal Stress on Oblique Section given Stress in Perpendicular Directions 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 Normal Stress on Oblique Section given Stress in Perpendicular Directions can be measured.
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