NAUTICUS HULL GETTING STARTED
Contents
1. Inner Bottom amp Inner Side Plates D Plated D Plate1 D Plate2 l D Plate3 D Fe ea D Plates D Plate5 D Plates D EPP2400 D EPP2496 B 2592 D EPP2688 Plate7 D Plates D Plated D Plate10 D Plate11 Stiffeners D 4 2 gt 191 115 15 15 Scantlings Scantlings 3D 2 151 191 100 109 110 119 120 and above 19 st Thickn Yield Mat fa Thi Det Norske VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 15 3 Alternative Workflow minor jobs Workflow for minor job and independent calculations This is an alternative workflow similar to older versions of Nauticus Hull Select vessel Edit Ship data Hull Girder Loads Rule Check Analyses Select Vessel Select vessel s Edit Ship Data Edit Ship data Structural Arrangement cross Sections p Transverse Corrugated Bulkheads Tank Plan and Loads Compartments and Loads ae Hull Girder Loads Hull girder loads Analyses af Cross Section Analyses BB Rule Check Analyses Rule Check analyses Misc a fj Documentation Contact inform2. IDINIW NaAuriCUs HULL User MANUAL GETTING STARTED WITH Nauricus Hurr RULE CHECK M b Nauticus Hull DNV Software Det NORSKE VERITAS Navuticus HULL User MANUAL GETTING STARTED WITH Nauricus Hurr RULE CHECK JANUARY 2008 Valid from program version 10 50 Developed and marketed by Det Norske VERITAS Copyright O 2008 Det Norske Veritas All rights reserved No part of this book may be reproduced in any form or by any means without permission in writing from the publisher Published by Det Norske Veritas Veritasveien N 1322 Hevik NORWAY Telephone 47 67 57 76 50 Fax 47 67 57 72 72 E mail sales dnv software dnv com E mail support software support dnv com Website www dnv com software If any person suffers loss or damage which is proved to have been caused by any negligent act or ommision of Det Norske Veritas then Det norske Veritas shall pay compensation to such person for his proved direct loss or damage However the compensation shall not exceed an amount equal to ten times the fee charged for the service in question provided that the maximum compensation shall never exceed USD 2 million In this provision Det Norske Veritas shall mean the Foundation Det Norske Veritas as well as all its subsidiaries directors officers employees agents and any other acting on behalf of Det Norske Veritas User Manual Nauticus Hull Getting started Pro
3. xtReq 28 Inner Bottom amp Inner Side PlateG 17000 2800 18800 5800 16 865 60000 Not OK 29 Inner Bottom amp Inner Side Plate7 18800 5800 18800 8800 14 16 87 5 60000 Not OK 30 Inner Bottom amp Inner Side Plate8 18800 8800 18800 11800 14 15 5 90 3 60000 Not OK 31 Inner Bottom amp Inner Side Plate9 18800 11800 18800 14800 14 15 5 90 3 60000 Not OK Grid Message list You can plot data from individual columns by selecting Plot in the context menu or by double clicking the column you want to plot For the Plates All positions you would typically start with plotting the tReq tReq required plate thickness column The resulting plot will show tAct tReq in percent t Act Actual plate thickness If you get a plate with less than 100 the actual plate thickness do not satisfy the required plate thickness according the rules The percentage is also in a separate column and by sorting the table by this column In the xtReq column you can find the x position where the actual requirement is not satisfied Given the x position you can select the summary table for the plate results at the actual position In this table you can inspect results for individual requirements like minimum lateral and buckling requirements Det NORSKE VERITAS User Manual ProgramVersion 10 50 Nauticus Hull January 2008 Getting started 14 E e CargoArea 450 150 0 ScantlingsO 50 100 Plates All
4. Note This Status is not reflecting the result of any analyses The Clear All button will delete the entire result database and all analysis results for all positions will be lost 2 5 2 Results View Note that the Result View of the Cross Section Analyses tool is not yet implemented for the DNV 1A1 rule calculations The Cross Section Analyses tool can still by used for DNV 1A1 rule Det Norske VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 13 calculation for defined position by opening and running analyses from within the Section Scantlings application In the Result View you can evaluate the results of the analyses This can be done in several detailing levels You will typically start on the top level with at the Plate and Stiffener summaries for all positions See figure below Cross sections v Bx zx CargoArea 50 150 B E ScantlingsO 350 100 Plates All positions plate summary 67000 D plate summary 60000 H O Stiffeners All positions E Detailed results D Outer Shell D Inner Bottom amp Inner Side Bottom girder 0 Bottom girder 11050 Bottom girder 17000 Long Bulkhead 5950 D Stringer 5800 D Stringer 10600 D Stringer 15400 Scantlings Be Ge EE EH Scantlings Scantlings 3D Position SeriptID tReq tReq
5. ERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 4 2 2 Cross Sections If you have a ship with areas of continuous watertight longitudinal structures the Cross Section tool in combination with the Compartments and Loads tool and the Cross Section Analyses tool can be beneficial for you to use You will define a new Cross Section for each area along your ship where the longitudinal structures are watertight Within each Cross Section area you can have different set of scantlings The following figure shows step by step how to create one Cross Section with one set of Scantlings Cross Sections 1 New Cross Section 3 Update valid area for scantlings E Cargo Area 50 T Scantlingd 8 291 o 191 191 1 32800 1201 1201 20 29 12 Scantling Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 5 Stepl When pushing New Cross Section the following dialog will appear x Edit cross section Cross section Available transverse bulkheads Name Position 4 Name Cargo Area gt 50 TrvBhd 50 TrvBhd 210 Aft end TrvBhd 50 50 lt Add aft end Forward end TrvBhd 210 210 lt Add forward end In this dialog you must specify a name and the extent of the watertight longitudinal s
6. ation a 24 Settings and tools a gj File Manager All of these tools have none or minor changes compared to previous version but by following this workflow the following limitations applies e Compartments are not visible in the graphical tank plan in the Compartments and Loads module cross section analysis tool is not available Det Norske VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 16 The method is thus not recommend for larger jobs involving several cross section analyses but may be used for minor jobs and standalone calculations Det NORSKE VERITAS
7. bled if DNV 1A1 rules are selected in the Edit Ship Data tool 2 5 1 Position View You enter one row in the table for each position you want to run Sesction Scantlings analyses DNV 1AI rules For users that have selected DNV 1A1 rule option in the Edit Ship Data tool the Open button in the toolbar is the only option available Pushing the Open Button will open Section Scantlings where you can run Section Scantling as in previous versions of Nauticus Hull CSR Rules To run Section Scantlings hidden you can select the rows one by one or multi select several rows and push the Run button When Section Scantlings runs all results detailed and summaries for each position are added to the result database The result database is located in the lt Vessel gt Report Result h5 This database file might be large One or more GB s of data You will find technical background for the HDF5 technology used for the result database at http hdf4 org See also Copyright Notice and License Terms for HDF5 Software Library and Utilities If you would like to remove a position you must select the position and push the Delete button Scanning View 0 50 75 100 125 150 210 P Run 8 Delete XX Clear all When you have run Section Scantlings for one position you will get a status of this run with an info text telling if Section Scantlings was successful in running the analyses or not
8. ection area you can get problems with Compartments mapping between the generated Compartments in the Compartment and Loads tool and your Scantlings objects In such cases you should consider splitting up into more Cross Sections Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 6 2 3 Transverse Corrugated Bulkheads This tool is used for describing typical transverse corrugated bulkheads The geometry and cut outs are used by the program when generating the compartments inside the Compartments and Loads tool If you want to perform Rule Check Analyses of the Transverse Corrugated Bulkhead you have to use the Save As menu option inside Section Scantlings to save the bulkhead into an pw file Inside the Rule Check Analyses tool you can then import the pw file to perform the analyses User Manual Jan2008 9 mai Hull January 2008 Brix Explorer by DNV Software File View Navigation Resources Help Window lt e Corrugated Bulkheads Push New to create a new Typical Transverse bulkhead cross Sections Transverse Corrugated Bulkheads Tank Plan and Loads ical Yorrugated Properties Fax Compartments and Loads d WJImport Edit 100 Layers Frame positions sZ Hull Girder Loads 75 i Typical corrugated TypCorrBulk1 Analyses 75 125 5 Cross Section Analyses Rule Check Analyses EB rc Analyses Misc
9. ed enough to getting started For a detailed description of concepts and definitions please see the Brix Explorer for Nauticus Hull User Manual Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 3 2 GETTING STARTED 2 1 Job Workflow There following tools have major differences in the tools for describing arrangement and compartments The tools are e Cross Sections e Transverse Corrugated Bulkheads e Compartments and Loads Cross Section Analyses Accessing these tools can be done in an iterative process The intention is that the user can start to define one cargo tank hold in first iteration and than extending the model in as many iteration as needed Note For users running analysis according DNV 1A1 rules that wants to run a simplified workflow not using these new tools please see Chapter 3 for a description _ Select vessel use Edit Ship Data Structural Arrangement Cross Sections BE cross Sections Qi Transverse Corrugated Bulkheads Tank PI d Load an an an Transverse Corrugated Bulkheads Compartments and Load gi Hull Girder Loads Analyses Compartments and Loads ay Cross Section Analyses B Rule Check Analyses Cross Section Analyses Misc a a fj Documentation Contact information a 14 Settings and tools ag File Manager In the following an explanation of these tools are given Det NORSKE V
10. fj Documentation f contact information Open Section Scantling to eee Edit Transverse bulkheads Push to edit the eometry 2 bulkhead positions Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 7 When creating a new Typical Transverse Bulkhead the program will first open the following dialog New typical corrugated bull Select or enter new Typical corrugated bulkhead bulkhead positions Push Name the Add button on the TypCorBulk 1 positions you want this Insert transverse bulkhead at typ ical bulkheads geometry insverse bulkheads to be used Position Name on Name b 875 TrvBhd 75 TrvBhd 50 125 TrvBhd 125 TrvBhd 75 E TrvBhd 125 TrvBhd 210 Position reference point Forward of corrugation Aft of corrugation Ok Camel When you push inside this dialog the Section Scantlings program will open and enter the Corrugated Bulkhead Wizard for defining the new Typical Corrugated Bulkhead If you want you can reuse an already defined bulkhead stored in an pw file by pushing Cancel inside the Bulkhead Wizard and select File Open in the Section Scantlings menu Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 8 2 4 Compartments and Loads The Compartment and Loads tool have 3 tab s to enter data and an graphical area on top The tabs are Compartmentation
11. for defining the boundaries for the compartments by entering transverse bulkhead positions The Compartment data tab where you enter data for each Compartment In the Loads tab you can generate standard Loading Conditions and Loads according the selected rules You may also create individual Loading Conditions and Loads To use the Compartmentation tab and to have graphical feedback in the graphical area you have to define one or more Cross Section in the Cross Sections tool before you enter the Compartment and Loads tool If you don t have any Cross Sections defined you can still use the Compartment Data and the Loads tabs but without any graphical feedback 2 4 1 Compartmentation The Compartmentation tab is used to define the relevant compartments based on your already described Cross Sections in combination of Transverse Bulkhead positions Compartments and Loads LL gt 1 Select Cross Section Compartmentation Compartment data Loads Cross section CargoArea Edit 2 Select Compartment Group 3 Resulting Compartments list Select Cross Section If you have created several Cross Sections you must divide them into Compartments one by one You can select Cross Section by selecting in the Combo box or by selecting in the graphics Select one or several of the Compartment groups and push Edit In the dialog see figure below you divide the Compartment groups by entering transverse bul
12. gramVersion 10 50 January 2008 1 Contents THIN TRODUC TG IN Maece E OR E 2 2 ci awPcscwy qnl 3 PN JOD FU disi Dn ERR p RN 3 2 2 SCCHOMS cisscvassssaccossscosssesisecncssancateveacsvecesonastanseveasssencesdsosnssensssensscoacsesesssadsesnadeasoncedescsvascesussonasedbasesnsastssessaneesounees 4 2 3 Transverse Corrugated Bulkhead scsscsscssscsscssscsssssscersssscsssssssssscsssesscsssssscsssssscessssscssssesssessesssesscesssssseoonsee 6 2 4 Compartments Mr n 8 2 4 Compartmentati n cete EE IO e E ER E EE ER e EV Rr EE er ede ee dae eee eee 8 DAD Compartment datars getreten EEE AEE peel cules deae etg dee deu ed espe deese dedo etu deeper eese 9 DA BVO AUS s s aec nope ciere eH RICHIEDI RN EHI REGRER IIO REC RUE ENTE 10 Z5 Cross Section Analyses E 12 2o l Position Vie DE 12 RNAWTMIERAO REESE 12 3 ALTERNATIVE WORKFLOW MINOR JOBS ccce 15 Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 2 1 INTRODUCTION The purpose of the Getting Started with Nauticus Hull Rule Check User Manual is to get the user up an running with the January 2008 program version as quick as possible It will not cover all functionality in depth but will explain the new tools detail
13. khead positions The individual Compartment groups may not be divided at the same transverse bulkhead positions As the Group name in combination with the Side code and Compartment numbering values will be used for the naming of the compartment it is an good idea to change the default values for these inputs Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 9 Transverse bulkhead positions Compartment numbering Start No fi Step fi Direction Forward to aft j Eee Resulting Compartments When you have finished dividing the Cross Section Compartment groups you will have a resulting table of Compartments You can do this in several iterations but you should get the resulting compartment correct before starting to enter data on them This is because the program will keep all Compartments that contains user data even if they are further divided into smaller Compartments When you are satisfied with the subdivision of Compartments its an good idea to update the automatic Compartment naming as this will easy the recognition of Compartment when entering data and loads Note If you enter data in one Compartment the program will keep this Compartment even if you continue subdividing into smaller Compartments This can result in overlapping Compartments and that you need to copy data and delete Compartments manually 2 4 2 Com
14. partment data Based on the selected rules and the Cross Sections the program will generate default data for all compartments Some of this data like COG and Volumes will not be accurate as the program will extend the Cross Sections prismatic in the longitudinal direction You will edit the various attributes by selecting and editing directly in the table or more efficiently by doing multi select and pushing Edit The edit dialog will change dynamically dependent of you selection and changes will be applied to all selected compartments This feature combined with the sorting of columns makes this tool flexible and efficient Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 10 Compartments and Loads 5 Edit compartment properties Compartmentation Compartment data Loads Volume Oud Dx o Ballast watertank Y Ballast watertank 71 Tabs dependent of selected dank il Dynamic dialog dependent on Oil cargo tank selected data earn tank v1 2 4 3 Loads In the Loads tab you can create and edit Loading Conditions and Compartment Loads You have separate tabs for Prescriptive loads and Fatigue loads When pushing the Create Standard button standard Loading Conditions and Compartment Loads are created according to the selected rules You can also create Loading Condi
15. positions plate summary 67000 plate summary 60000 Stiffeners All positions Detailed results D Outer Shell D Inner Bottom amp Inner Side Bottom girder 0 Bottom girder 11050 Bottom girder 17000 Long Bulkhead 5950 D Stringer 5800 D Stringer 10600 Stringer 15400 i KJImport 4 E EI EI EI EI EI E 8 8 8 DJ 67 Scantlings Scantlings 3D Position ScriptID t Rea Requirement 0 120 and above 19 Cross section CargoAres 50 150 Associated files CrossSection0 js CrossSection0 x mi Scantlings ScantlingsO 1 60000 17000 60000 18800 60000 18800 Inner Bottom amp Inner Side Plate7 ld no 28 Inner Bottom amp Inner Side Plate6 29 30 Inner Bottom amp Inner Side Plate8 2800 16 185 86 5800 14 16 88 8800 14 155 90 168 125 128 200 125 112 200 125 112 If you want to inspect the results even further you can find your plate by selecting it in the detailed results In this tables you will be able to see which Epp Elementary plate panel the requirement are not satisfied and detailed calculation results to which will explain why the plate did not satisfy the actual requirement The detailed Epp results can help the designer adjust scantlings move plate seams or make other design decisions Outer Shell I Import
16. tions and Loads one by one You can edit the attributes by multi select and pushing Edit When changing attributes in the dynamic dialog changes will be applied to all selected Loads when pushing OK Det NORSKE VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 11 Compartments and Loads l gt gm Edit compartment loads Compartmentation Compartment data Loads rete n Load type Fei E Compartment loads Show loads for compartments of type all Density fi 025 t m3 Create standard Create new Filling height from BL 22000 mm Oil cargo Oil cargo Waterbalast 41 1 025 21174 0 Waterballast 1025 21174 0 e 9 Note The Compartments data created will be used both for Prescriptive analyses and FEA in Genie or Patran Tools to create Loads and BC s for FEA are located in separate Job templates Det Norske VERITAS User Manual Nauticus Hull Getting started ProgramVersion 10 50 January 2008 12 2 5 Cross Section Analyses The Cross Section Analyses tool consist of two tabs the Position View and the Result View In the Position View you can add positions where you want to run Section Scantlings analyses and in the Result View you can watch the results from the Section Scantlings analyses at all positions Note The Result View is disa
17. tructures of this Cross Section You can specify the extent by selecting already defined transverse bulkhead positions in the list box to the right or by entering new positions in this list From the available positions you then select a position and push the lt Add aft end or the lt Add forward end buttons If you want to change the positions you can either move a position by changing the Position in the right list box or you can add new Position entries and push the lt Add aft end or the Add forward end buttons again Step 2 New Scantlings will open the Section Scantlings application where you can create a new cross section or import and modify an existing cross section Each Scantlings object added must have an extent specified Step 3 Update valid area for Scantlings Frame numbers for aft and forward end of Scantlings must be specified Note Even if the Cross Section have several set of Scantlings along the hull girder only the geometry from the first Scantlings object are used for generating Compartments in the Compartment and load tool As long as the inner structures have continuous watertight structure the outer shell geometry might vary for each Scantlings object For each individual Scantlings object the geometry is extruded parallel in the longitudinal direction over the user specified extent Warning If you create Scantlings objects with different watertight longitudinal structures within one Cross S
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