Viscous Hydrodynamic Forces on Fixed Offshore Platforms

In summary, the conversation revolves around the application of viscous hydrodynamic forces and nonlinear viscous hydrodynamic forces on offshore platforms in the ocean. These forces are caused by wave action and ocean currents and are important considerations in building marine platforms or wind turbines in the ocean. Environmental forces, primarily from water and wind action, also play a significant role in this subject.
  • #1
wssrwsmt
15
0
Are the viscous hydrodynamic forces and the nonlinear viscous hydrodynamic forces applied on offshore platform in the ocean? The platform is fixed.
 
Engineering news on Phys.org
  • #2
Just to expand on your question, there would be wave action and ocean currents acting upon the platform.
 
  • #3
256bits said:
Just to expand on your question, there would be wave action and ocean currents acting upon the platform.
Thank you! So,wave action and ocean currents acting upon the platform produce the viscous hydrodynamic forces and the nonlinear viscous hydrodynamic forces?
 
  • #4
Are you building a marine platform? Or a wind turbine out in the ocean?
Environmental forces on a platform would be that resulting from mainly water and wind action.
I am not sure how far of an answer you want with this, as it is a very complicated subject, as you would likely find out by searching on the web for viscous hydrodynamic forces on offshore platforms, or something similar.
 
  • #5
256bits said:
Are you building a marine platform? Or a wind turbine out in the ocean?
Environmental forces on a platform would be that resulting from mainly water and wind action.
I am not sure how far of an answer you want with this, as it is a very complicated subject, as you would likely find out by searching on the web for viscous hydrodynamic forces on offshore platforms, or something similar.
Thanks for your answer!
 

1. What are viscous hydrodynamic forces?

Viscous hydrodynamic forces are fluid forces that arise due to the interaction between a moving object and the surrounding fluid. These forces are caused by the viscosity of the fluid, which is a measure of its resistance to deformation.

2. How do viscous hydrodynamic forces affect fixed offshore platforms?

Fixed offshore platforms are structures that are permanently attached to the seabed and are used for various purposes, such as oil and gas production. Viscous hydrodynamic forces can affect these platforms by causing them to vibrate, which can lead to fatigue and structural damage over time.

3. What factors influence the magnitude of viscous hydrodynamic forces on fixed offshore platforms?

The magnitude of viscous hydrodynamic forces on fixed offshore platforms is influenced by several factors, including the fluid properties (e.g. density, viscosity), the geometry of the platform, and the flow conditions (e.g. wave height, current velocity).

4. How are viscous hydrodynamic forces on fixed offshore platforms calculated?

There are various methods for calculating the viscous hydrodynamic forces on fixed offshore platforms, including empirical formulas, computational fluid dynamics (CFD) simulations, and physical model testing. The most accurate approach is typically CFD simulations, which take into account the complex flow patterns around the platform.

5. What measures can be taken to mitigate the effects of viscous hydrodynamic forces on fixed offshore platforms?

To mitigate the effects of viscous hydrodynamic forces on fixed offshore platforms, various measures can be taken, such as incorporating damping devices to reduce vibrations, optimizing the platform's geometry and orientation to minimize the forces, and implementing regular maintenance and inspection programs to identify and address any structural damage.

Similar threads

Replies
2
Views
1K
Replies
4
Views
982
Replies
4
Views
1K
  • Engineering and Comp Sci Homework Help
Replies
2
Views
1K
  • Classical Physics
Replies
18
Views
783
Replies
19
Views
955
  • General Engineering
Replies
5
Views
8K
  • Classical Physics
Replies
4
Views
853
  • Engineering and Comp Sci Homework Help
2
Replies
49
Views
2K
Back
Top