Video

Stern-First Method for POD Ships –Practical samples starting with Twin screw followed by POD ships


published on 12 August 2022 379 -

Found on YouTube. Created by "ISSIMS - Innovative Ship Simulation". Originally published on 2022-08-10.
Practical samples for manoeuvres for ships going astern - as Stern-First-Method SFM. Introduction using as sample from the Master Thesis by Karel Wiegert for an arrival manoeuvre of a cruise vessel in Southampton port with a Twin-screw vessel under strong current. The same manoeuvre with the same ship model was used to show the advantage of Fast Time Simulation FTS using the SAMMON Planning Tool. This goes much faster than the manoeuvres in the real time simulator - and it can even be edited for discussing alternatives or optimisation purposes. The last sample is the arrival manoeuvre in the Port of Rostock with a POD ships under strong Wind. It could be demonstrated that with going stern first the manoeuvre can be much more effective - faster and even possible for higher wind speeds.
This demonstrates the advantage of a POD acting with SFM now at the fore end of the ship seen in the direction of motion and working directly against the wind - This enables smaller drift angle, specifically if the bow thruster at the other end supports holding the ship against the wind.
The final sample is sort of provocative - showing a movie with departure manoeuvres of many ships as a "Port Miami Fashion Show" where the idea came to me why these ships are not immediately leaving the port directly with stern first - in contrast to go first into the harbour to turn the ship and then heading to the open sea…
What's your opinion on this?
Login or register to write comments and join the discussion!
Read more...

Video Knud Benedict Presentation on “Digital Twins” at IMLA SMU Seminar

published on 28 October 2020

This is the recording of the presentation with the title:
“Digital Twins" as Key Maritime Technology Innovations for MET - and for Operation of Intelligent Ships
It was held at the MET Training Course by Shanghai Maritime University on Oct 27 2020 on the occasion of IMLA 40th anniversary

0

Video Fast Time Simulation of manoeuvres - SAMMON

published on 24 November 2020

This video shows the underlying principles of the SAMMON software tools based on Fast Time Simulation of manoeuvres. It describes very shortly some of the features for manoeuvring planning and conning / monitoring with danymic prediction which are shown in more detail in the other movies on this channel.

0

Video Wind Balance on straight track with theory

published on 24 November 2020

Wind Balance on straight track - using SAMMON to learn the theory and the effect of rudder and drift to reach the balance in steady state equilibrium conditions on straight track. Limits of steerability will be shown and how turn under strong wind.

1

Video Zig-Zag-Test-Manoeuvre for Yaw Stability, IMO Manoeuvring Standards and Crash Stop

published on 26 November 2021

Another valuable explanatory video by Knud Benedict:
Zig-Zag-Test-Manoeuvre for Yaw Stability, IMO Manoeuvring Standards and Crash Stop

0

Video Hugues Cauvier: Understanding the ship's pivot point (complete video)

by Capt. Hugues Cauvier - published on 3 September 2024

This video has been recut and edited by the creator Hugues Cauvier. Previously there were three episodes, which have now been combined into one.

1

Article Securing pilot ladders at intermediate lengths

by Kevin Vallance deep sea pilot and author - published on 6 January 2020

Over the past few years a number of pilot transfer accidents have occurred resulting from total failure of the side ropes, one school of thought is that the methods of securing a pilot ladder is a factor in such occurrences.

0

Video Understanding Plimsoll Line

published on 17 February 2020

Maritime Education

1

Video Live test: Backpack & Lifejacket?

published on 30 September 2021

When publishing articles or pictures about pilots and their pilot ladders, very often we see the use of backpacks. The use of backpacks is controversial, since its weight, or buoyancy, can influence the functioning of the lifejacket used.

2

Article New Pilot Boat DPC Tolka Christened

by Marine-Pilots.com - published on 4 February 2020

Dublin Port Company has officially christened its new Pilot Boat, DPC Tolka, in a short ceremony held at Poolbeg Yacht Club. The state-of-the art vessel arrived in Dublin Port in December.

0

Video My First MEGA SHIP Voyage - Didn't See This Coming!

published on 19 August 2025

It’s my first voyage taking over solo watch as a navigating officer – from bridge commands to monitoring traffic and weather, every second counts. Once we arrive in Ningbo, it’s straight into cargo operations, intense mooring work, and pilotage.

0