Fleet Improvement Committee Meeting Report
UNOLS Fleet Improvement Committee
Harbor Branch Oceanographic Institution
Fort Pierce, FL
Tuesday & Wednesday, March 9 & 10, 2004
Executive Summary:
The FIC began the
meeting by reviewing their past action items and identifying their projects,
goals and priorities for the upcoming year. A list of items was drafted.
The KILO MOANA debrief responses were reviewed. The vessel has now experienced operations in high sea
states. In general, everyone likes the
stability of the ship. It is a good
platform for lab work. There are
however, a number of items where improvements are needed. FIC identified the problem areas and
included them in a letter to the University of Hawaii. FIC will continue the debrief interviews to
gather additional information about the capabilities of the SWATH.
The FIC reviewed
the KILO MOANA debrief interviews with respect to the monohull versus SWATH
hull characteristics. A major reason
for initially conducting the KILO MOANA debriefs was to better understand the
capabilities of the SWATH and to identify the pros and cons of this hull form
as compared to a monohull. This
information would be useful in future design efforts. The FIC generated a table listing the SWATH pros and cons for
various features.
NSF plans to
issue a solicitation for Regional Class ship operators in 2004/2005. NSF UNOLS’ SMR priorities are needed by summer,
2004. UNOLS will form a Regional Class
Advisory Committee to address this effort.
The design will need to consider the construction as well as operating
cost constraints as factors in the prioritization effort. Based on UNOLS input,
Navy and NSF will develop draft “Operational Requirements” in preparation for a
RFP.
ONR has funded Phase II of the Ocean Class study, which will attempt to
compare three different hull variants at both the minimum and maximum SMR
level. The three hull types being
considered are mono-hull, SWATH and X-Craft.
Throughout
the study, JJMA will interface regularly with UNOLS, NSF, and ONR
representatives.
FIC
Recommendations:
· FIC recommends that FOFC consider other facilities needs, such as those needed for ocean observatories in their long-range Fleet plan update. Additionally, the recommendations of the Ocean Commission report should be considered. The updated plan should include local vessels as part of the Fleet.
UNOLS FIC Meeting
Action/Task List:
|
Task Description |
Action |
|
Regional Class Actions: |
|
|
·
UNOLS Regional Class Rep - By summer 2004, UNOLS needs to
recommend a community representative to interact in NSF/Navy meetings
beginning with the program definition phase.
NSF will consider salary compensation. This will be the UNOLS rep to
the IPT. The person will also be a
member of the RCSUAG. |
Dave, Wilf, Tim, Office – solicit input from
Council and FIC |
|
·
Prioritize Regional Class SMRs
-– Hold a conference call with JJMA, NSF, Pete, Dave Hebert, Wilf Gardner,
and Office to outline the process and timeline. Discuss the level of detail that is required, the format that
would be useful for development of operational requirements and performance
specs. Any design/cost constraints
should be identified. |
Office, Dave and
Wilf -COMPLETE |
|
·
Form Regional Class Ship Users Advisory
Group (RSUAG) - Solicit volunteers for a range of
disciplines. Circulate to Council and
FIC for recommendations. Form Group
by the end of March. |
Dave and Wilf - COMPLETE |
|
Ocean Class Phase II
Study – schedule phone/web conference(s) between FIC and JJMA. Annette will contact Dan to make
arrangements. Identify any JJMA
material that should be available prior to the conference. Determine how FIC can provide input on a
regular basis. |
Annette and Dave Hebert -Web conf. being held on regular basis. |
|
Ocean Commission
Report – Review report outline and identify sections
that require review by UNOLS and Committees.
Draft a unified Council response. Input needed by May 20th. |
Tim, Dave and Office
will initiate process. - COMPLETE |
|
Form Global SMR Steering
Committee – Form Steering Committee and draft task statement. Update Global SMRs in the same format as
Ocean and Regional Class. As a follow-on activity incorporate Heavy
Lift considerations, and Seismic Capabilities |
Dave with input from
Office, FIC – ONGOING |
|
KILO MOANA Actions: |
|
|
·
Continue Debrief Interviews |
Annette will post
assignments and send reminders to FIC. - ONGOING |
|
·
Review table (drafted at FIC meeting) that provides
pros and cons of SWATH hull form as compared to a monohull |
Office will send to
FIC |
|
·
Obtain feedback from WESTERN FLYER and KILO MOANA
Captains |
Dave to contact
Captains |
|
·
Letter to UH with list of problems |
Dave will draft
letter to UH and distribute to FIC for comment. - COMPLETE |
|
·
Compile Debriefs for posting on the
UNOLS website |
Annette will compile
and send to FIC for review/comment |
|
FOFC Fleet Plan Update - Encourage the
Agencies to update the FOFC plan and provide the Working Group information. |
|
|
·
Update the
projected retirement dates – Contact Operators for
Input § Should the retirement date be extended? § SLEP cost for 5-year extension §
SLEP cost for 10-year extension |
Office and Dave - ONGOING |
|
·
Update Construction dates with new projected dates |
Dave and Office |
|
·
Incorporate Ocean Observatory Facility needs into Plan |
Dave and Office |
|
·
Update ship utilization projections to
include ocean observatory facility needs |
Annette first draft
– then input from Dave and Mike - COMPLETE
(presented by P. Wiebe at FOFC) |
|
Prioritize
and update all SMRs: ·
Amend Regional
and Ocean Class SMR to include ADA requirements ·
Carefully review the “Lessons Learned” and PCA
comments. Incorporate as appropriate
into the SMR documents |
RC and OC Steering
Committees |
|
FIC Membership – Nominations are needed to replace Chris Measures |
Office and Dave |
|
FIC Fall meeting
date – Contact FIC members to determine if 13
October would be good for a meeting. |
Office - COMPLETE |
|
PCAR Comments -
Review PCAR comments with regard to facility improvements. Ask FIC to read document and send comments
– over summer. |
FIC |
|
Design and Constructions Efforts
- Stay engaged in ongoing design and construction efforts (ARRV, EWING
replacement, CHRV, etc.) |
FIC - ONGOING |
Appendices, Meeting Presentations, Reports:
March 9th - FIC Meeting:
II.
Attendance List – March 9th
III.
FIC Meeting Slides
IV.
Comparison of Monohull with SWATH
March 10th – FIC/Council Joint Meeting:
V.
Attendance List – March 10th
VI.
NSF Report
VIII.
JJMA Presentation – Regional
Phase III effort & Ocean Class Phase II study
IX.
ARRV Update
X.
POINT SUR and WESTERN FLYER
Motion Study
XI.
University of Hawaii Application
for UNOLS Vessel Status for KAIMIKAI-O-KANALOA
XII.
Guidelines for Becoming a UNOLS
Vessel
Meeting Minutes
March 9th: FIC Meeting:
Review FIC Action/Task List from the September meeting - Dave reviewed the FIC task list that was assigned during the September FIC meeting and provided the status of each item:
· Dave sent a letter to NSF recommending that a Regional Ship Users Advisory Committee be formed. The letter also stated community concerns regarding feedback into the ship design effort.
· FIC will provide feedback to the Navy/JJMA Ocean Class Phase II study. This effort is ongoing.
FIC is encouraging the Agencies to update the FOFC plan. FIC will be prepared to provide input. This effort is ongoing.
·
· An update to the FIC website, as well as an updated draft of Figure 17 of the FOFC plan will be prepared by FIC
FIC will continue debrief interviews of KILO MOANA users. They will send the University of Hawaii a list of KM items/problems that need to be addressed.
· ONR has funded a ship motion analysis of a SWATH, WESTERN FLYER, with a monohull, POINT SUR.
· FIC will review KILO MOANA debrief interviews with respect to monohull vs. SWATH hull characteristics.
The FIC will
continue to review and provide feedback on design and construction efforts (CHRV, AARV, and the seismic vessel).
· A letter of endorsement was sent by FIC to NSF in support of the EWING replacement plan.
The Post Cruise Assessment Subcommittee provide PCAR feedback to FIC with respect to facility improvements. FIC will review the information later in the meeting.
FIC will review the UNOLS working group recommendations on ocean observatory facility needs.
Identify FIC Projects, Goals, and Priorities for 2004 – The FIC spent time identifying their projects and priorities for the upcoming year. A list was drafted and included:
· Stay engaged in the Regional Class acquisition process and insure community input
· Evaluate and prepare response to the Ocean Commission report.
· Actively participate in the Ocean Class Phase II study
· Encourage the Agencies to update the FOFC plan.
− Ocean Observatories - Review UNOLS working group recommendations.
− Prioritize and update all SMRs using agreed on constraints
− Provide feedback to draft Global Class Seismic SMR
− Update Global SMRs in the same format as Ocean and Regional Class.
− Update the FIC website and draft a FIC version of Figure 17 of the FOFC plan.
− Provide recommendations to FOFC regarding update of Fleet Renewal Plan.
· KILO MOANA - Continue FIC Debrief Interviews
· Send the U.Hawaii a list of KILO MOANA items/problems that need to be addressed.
· Review PCARs with regard to facility improvements.
· Stay engaged in ongoing design and construction efforts (ARRV, EWING replacement, CHRV, etc.)
There
was additional discussion on some of these items. UNOLS needs to be ready with SMRs for new ship classes.
Mike
Prince suggested that FIC begin to draft an ocean facilities plan
There
was further discussion on the Ocean Commission report. The report will be released on 20 April and
there will be a 30-day review and response period. UNOLS and FIC need to be ready to evaluate the report sections concerning
facility needs and draft a response. The report’s table of contents is available on-line. It can be reviewed to identify the sections
that will need to be carefully evaluated.
Chapter 5 appears to be relevant to ocean facilities. Additionally the chapter on Security (Chapter
4) and Marine Mammals (Chapter 3b) should be reviewed. The Ocean Commission report will be discussed
further during the Council/FIC joint session.
The FOFC long-range Fleet plan was also discussed. FIC recommends that FOFC consider other facilities needs when updating the plan, such as those needed for ocean observatories. Additionally, the recommendations of the Ocean Commission report should be considered. The updated plan should include local vessels as part of the Fleet. These ships play an important role in ocean research and are often used to carry out federally funded programs. Beth White indicated that they would appreciate FIC feedback. Captain Houtman indicated that a prioritized set of SMRs is essential to move forward.
KILO MOANA Debrief Discussion – The KILO MOANA debrief responses were reviewed. A total of 15 debriefs have been conducted. The feedback received has been compiled by Annette DeSilva and is contained in the slides of Appendix III. The vessel has now experienced high sea states. Additionally, a lot of different types operations have been carried out from the ship. In general, everyone likes the stability of the ship. It is a good platform to carry out lab work. A summary of some of the comments and discussion follow:
· CTD operations have been problematic.
· The crane is unusual and still being evaluated. There is a visibility problem.
· The center-well that had been installed post delivery for CTD operations does not provide a fix. There is little clearance between the hatch and CTD frame and there are problems with wave slapping.
· The new DP is operational and user feedback will be of interest.
· Ship users are pleased with the amount of lab space.
· There have been comments that there are no tie downs on the 01 and 02 levels. Marc Willis replied that the tie downs weren’t intended on these decks because of stability. Pete Kilroy added that these decks weren’t supposed to be working decks.
· It appears that no consideration was given to incubator location during the design of the ship. KILO MOANA may have suffered from lack of community input during the design phase.
· The KILO MOANA crew has been getting great reviews.
· Since the first cruise, no one has complained about the need to go up and down from deck to deck when moving fore and aft.
· There have been no recent complains about positive pressure problems
· Drainage continues to be a problem and is often mentioned. This may be associated with a trim problem. Pete Kilroy remarked that it would be interesting to get the trim measurements of the ship for comparison with a monohull and to evaluate the drainage problems. This should be requested from Univ. of Hawaii.
· Visibility of the rear deck is a problem.
· There have been no recent complaints about loading the ship (high freeboard).
· There have been comments regarding low flow rate of the underway seawater system.
· Additional cameras on the bridge would improve visibility. This is an easy fix.
· The aft staterooms are noisy due to the winch. The science party needs to wear earplugs because of the noise. Pete Kilroy indicated that the ship had met all noise requirements. Dave commented that the noise problem was reported on multiple cruises. Capt Houtman will ask Brian Taylor to take noise measurements.
· Wireless communication has been recommended.
· In rough seas, wave banging on the bottom of the deck, vibrations, and wave slapping have been reported by users. It was suggested that MBARI be contacted to get some feedback on their moonpool and their experience with wave slapping. Do they have any sea state limitations?
· The SWATH appears to be very sensitive to changes in sea conditions and loading.
· In rough weather, the KILO MOANA was forced into hiding. One of the users felt that they would have been able to resume operations sooner with a monohull.
· The multibeam is getting good reviews. The hull depth and stability of the ship help to improve performance.
· The ADCP has not been operational. An RDI unit has been installed.
· No OBS cruises are willing to use KILO MOANA.
· Tank capacity and the frequent need to pump out has been reported as a problem. A possible fix would be to drain seawater flow-through over-the-side? This problem needs to be looked into to determine what water is going down the drains into the tanks. New ships should be design so that the flow-through system is isolated, and that the chance of other items be put down the drains is eliminated. This should be included in the SMRs. This item needs to be braught to the attention of Univ. of Hawaii.
· It was commented that in rough seas, the ship’s motion was unsettling. They could not predict the motion.
The full list of debrief responses can be reviewed in Appendix III.
Morning Break
KILO MOANA’s Cruise Schedule and Debrief Assignments – KILO MOANA’s 2004 schedule was reviewed and FIC members volunteered to conduct the debriefs. The list of assignments is contained in Appendix III (slide 37).
FIC Letter to U. Hawaii – The FIC spent time
generating a list of KILO MOANA areas of concern (CTD operation problems, Noise,
Over-the-side handling issues). This
list will be sent in a letter to U. Hawaii for consideration. It includes the
following:
·
CTD ops –
location issue.
·
Crane evaluation
- visibility problem.
·
Establish incubator
work site
·
Investigate
drainage problem – record ship trim and evaluate
·
Additional
cameras for bridge
·
Low flows for
underway system.
·
Take noise
measurements in cabins. If needed
investigate noise insulation.
·
Request trim
measurements for evaluation of drainage and wave slapping.
·
Address tank
capacity problem and implement fix.
The letter should ask how these concerns would be addressed.
Status of SWATH ship motion analysis – ONR has funded the Naval Postgraduate School to conduct a SWATH/monohull motion analysis comparing WESTERN FLYER with POINT SUR. Curt Collins will report on the status of the study during the joint Council/FIC session.
The University of Hawaii has the funding to instrument the ship for motion. The POS-MV should be useful in the analysis.
Review KILO MOANA debrief interviews in respect to the monohull versus SWATH hull characteristics – A major reason for initially conducting the KILO MOANA debriefs was to better understand the capabilities of the SWATH and to identify the pros and cons of this hull form with a monohull. This information would be useful as future design efforts progress.
The FIC generated a table listing the SWATH pros and cons for various features. The table is provided below and as Appendix IV:
SWATH comparison
with Monohull
|
Feature |
SWATH Pros |
SWATH Cons |
|
Over the side handling arrangements need to be more carefully thought out, geared toward SWATH design |
|
Adapting after the fact may be more difficult |
|
Deeper draft |
Stability, Performance of acoustic systems |
Access to shallow ports, location of intake for surface water. Loss of upper five meters or so in sampling with ADCP and other systems. |
|
Motion is different, but generally much less |
Much more stable for lab work, reduces fatigue |
Unnatural motion for some, unexpected movements |
|
Ship does not move relative to sea surface |
Stable platform |
Affects the retrieval and deployment of equipment on the sea surface |
|
High Freeboard affects deployment and recovery of moorings, drifters and other equipment. |
|
Makes deployment and recovery of equipment from sea surface more difficult. |
|
Working deck space limited (KM Design) |
Extra beam allows for a lot more deck-space |
Due to stability not all deck space can be used for heavy weights. Tradeoff between enclosed space and deck space. No provision for deck space admidships on KM |
|
Variable Deck load constraints |
KM Science Load is within Ocean Class parameters. Ballast system allows for flexibility in changing trim, draft and load capacity. |
More sensitive to weight changes. Open deck spaced is not necessarily useable, due to weight limitations. |
|
Larger Sail Area |
|
Affects ability to hold station and position relative to the wind |
|
Sea conditions between the hulls and ability to deploy/recover equipment between the hulls |
|
|
It was recommended that the captains of KILO MOANA and WESTERN FLYER each be contacted for feedback on the SWATH/monohull comparison. Both of the captains have experience with monohulls and SWATHs.
A few questions that might be added when talking to SWATH users include:
· Did you get seasick?
· Was the deck ever awash?