Fx Copy
LaTeX Copy
Change in External Load is the amount of variation in the externally applied force or load. Check FAQs
ΔPi=Pe(kb'kb'+kc')
ΔPi - Change in External Load?Pe - External Force on Bolt?kb' - Stiffness of Threaded Bolt?kc' - Combined Stiffness of Gasket And Parts?

Change in external load on bolt given external load and stiffness of boad Example

With values
With units
Only example

Here is how the Change in external load on bolt given external load and stiffness of boad equation looks like with Values.

Here is how the Change in external load on bolt given external load and stiffness of boad equation looks like with Units.

Here is how the Change in external load on bolt given external load and stiffness of boad equation looks like.

5905.5118Edit=6000Edit(75000Edit75000Edit+1200Edit)
You are here -
HomeIcon Home » Category Physics » Category Mechanical » Category Design of Machine Elements » fx Change in external load on bolt given external load and stiffness of boad

Change in external load on bolt given external load and stiffness of boad Solution

Follow our step by step solution on how to calculate Change in external load on bolt given external load and stiffness of boad?

FIRST Step Consider the formula
ΔPi=Pe(kb'kb'+kc')
Next Step Substitute values of Variables
ΔPi=6000N(75000N/mm75000N/mm+1200N/mm)
Next Step Convert Units
ΔPi=6000N(7.5E+7N/m7.5E+7N/m+1.2E+6N/m)
Next Step Prepare to Evaluate
ΔPi=6000(7.5E+77.5E+7+1.2E+6)
Next Step Evaluate
ΔPi=5905.51181102362N
LAST Step Rounding Answer
ΔPi=5905.5118N

Change in external load on bolt given external load and stiffness of boad Formula Elements

Variables
Change in External Load
Change in External Load is the amount of variation in the externally applied force or load.
Symbol: ΔPi
Measurement: ForceUnit: N
Note: Value should be greater than 0.
External Force on Bolt
The External Force on Bolt is defined as the forces caused by an external agent present outside of the system.
Symbol: Pe
Measurement: ForceUnit: N
Note: Value should be greater than 0.
Stiffness of Threaded Bolt
Stiffness of Threaded Bolt is the extent to which the bolt resists deformation in response to an applied force.
Symbol: kb'
Measurement: Surface TensionUnit: N/mm
Note: Value should be greater than 0.
Combined Stiffness of Gasket And Parts
Combined Stiffness of Gasket And Parts is the combined stiffness of two parts joined by a bolted joint and the gasket between them.
Symbol: kc'
Measurement: Stiffness ConstantUnit: N/mm
Note: Value should be greater than 0.

Other Formulas to find Change in External Load

​Go Change in Load on Bolt given Resultant Load and Initial Preload in Bolt
ΔPi=Pb-Pi

Other formulas in Structural Response and Force Analysis category

​Go Tensile Stress Area of Threaded fastener
A=π4(dp+dc2)2
​Go Tensile Force acting on Bolt given Tensile Stress
P=σtπdc'24
​Go Tensile Stress in Core Cross-Section of Bolt given Tensile Force and Core Diameter
σt=Pπ4dc'2
​Go Tensile Yield Strength of Bolt
σyt=fsσt

How to Evaluate Change in external load on bolt given external load and stiffness of boad?

Change in external load on bolt given external load and stiffness of boad evaluator uses Change in External Load = External Force on Bolt*(Stiffness of Threaded Bolt/(Stiffness of Threaded Bolt+Combined Stiffness of Gasket And Parts)) to evaluate the Change in External Load, Change in external load on bolt given external load and stiffness of boad formula is defined as the amount of change in the externally applied load onto a bolt due to the combined stiffness parameter. Change in External Load is denoted by ΔPi symbol.

How to evaluate Change in external load on bolt given external load and stiffness of boad using this online evaluator? To use this online evaluator for Change in external load on bolt given external load and stiffness of boad, enter External Force on Bolt (Pe), Stiffness of Threaded Bolt (kb') & Combined Stiffness of Gasket And Parts (kc') and hit the calculate button.

FAQs on Change in external load on bolt given external load and stiffness of boad

What is the formula to find Change in external load on bolt given external load and stiffness of boad?
The formula of Change in external load on bolt given external load and stiffness of boad is expressed as Change in External Load = External Force on Bolt*(Stiffness of Threaded Bolt/(Stiffness of Threaded Bolt+Combined Stiffness of Gasket And Parts)). Here is an example- 5905.512 = 6000*(75000000/(75000000+1200000)).
How to calculate Change in external load on bolt given external load and stiffness of boad?
With External Force on Bolt (Pe), Stiffness of Threaded Bolt (kb') & Combined Stiffness of Gasket And Parts (kc') we can find Change in external load on bolt given external load and stiffness of boad using the formula - Change in External Load = External Force on Bolt*(Stiffness of Threaded Bolt/(Stiffness of Threaded Bolt+Combined Stiffness of Gasket And Parts)).
What are the other ways to Calculate Change in External Load?
Here are the different ways to Calculate Change in External Load-
  • Change in External Load=Resultant Load on Bolt-Initial Preload in Bolt Due to Tightening of NutOpenImg
Can the Change in external load on bolt given external load and stiffness of boad be negative?
No, the Change in external load on bolt given external load and stiffness of boad, measured in Force cannot be negative.
Which unit is used to measure Change in external load on bolt given external load and stiffness of boad?
Change in external load on bolt given external load and stiffness of boad is usually measured using the Newton[N] for Force. Exanewton[N], Meganewton[N], Kilonewton[N] are the few other units in which Change in external load on bolt given external load and stiffness of boad can be measured.
Copied!