Propeller Race Effect Calculator for Towing

$29.00

Clear
Report Abuse
SKU: N/A Categories: , , , Tags: , , , , ,

Description

What does this Excel-based App do?
This spreadsheet helps you perform the following:
1. Calculate the effect of propeller race on the available bollard pull of a tug by deducting an interaction efficiency factor αint
2. Prepare a chart for propeller flow distribution at any distance from the plane of the propeller
3. Useful especially for short towlines where interaction between propeller and towed object becomes significant

How to use this App
The user needs to provide the propeller diameter, disc area, towline properties and the distance of interest point from propeller disc
All inputs are in blue in the ‘Propeller Race’ worksheet. User should not disturb cells other than the input cells

Limitations
None

References
1. DNV RP-H-103, 2011, Sec 7.2.8
For feedbacks, write to thenavalarch@gmail.com OR info@thenavalarch.com

  •  
  •  
  •  
  •  
  •  
  •  

Additional information

License Type

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Please visit our FAQ page for all questions on usage of our products. For any issues, please write to info@thenavalarch.com

FAQs on Products

  •  
  •  
  •  
  •  
  •  
  •  

Important: Our excel-based products work only on Windows machines, and not on Macs

System Requirements:

MS Excel 2013 and up

Windows 7 and up

 

  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •