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Training onMaxsurfDay-1

S.M. RashidulHasan

Naval Architect

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Introduction to Maxsurf

asic !rinci"les #or$ation of %urves in %AHDS An introduction to the conce"t of the surface

and ho& its sha"e is controlled 'y a net of

control "oints. (se of di)erent $enu and tool'ar *etting started and vie& di)erent as"ects of

an existing $odel.

Agenda

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Maxsurf

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NA!A Maxsurf Autoshi" Tri'on #reeshi" Delftshi"And so on.

Di)erent Shi" design

Soft&are

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(ser #riendly- #ast to learn and easy to$aster gra"hical interface

Model co$"lex hull geo$etry &ith tri$$edsurfaces

Match re uired hull "ara$eters using"ara$etric transfor$ation

Availa'ility %o$"ati'ility

2hy Maxsurf3

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A'out Maxsurf

Maxsurf is a "o&erful three-di$ensionalsurface $odeling syste$

Maxsurf4s $ulti"le surface ca"a'ilities Highly accurate out"ut is "roduced in the

for$ of hull lines5 transfer 6les for other"rogra$s

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Maxsurf ModuleMaxsurf for hull $odelingHydro$ax for initial sta'ility and hydrostaticsHull S"eed for resistance !re6t for 6tting of existing designs fro$ o)setsHydrolin+ for Data exchange &ith analysissyste$sSea+ee"er Motions !rediction stri" theory2or+sho" !late Develo"$ent5 stringer5 fra$eand dec+ de6nition

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Di)erent Maxsurf Models

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Di)erent Maxsurf Models

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Di)erent Maxsurf Models

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Di)erent Maxsurf Models

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asic !rinci"le

Hulls5 a""endages and su"erstructures arede6ned in Maxsurf using one or $oresurfaces.

Surfaces are de6ned in Maxsurf 'y the"osition of a set of control "oints thatcollectively for$ a control "oint net.Move$ent of these control "oints allo&s youto $ani"ulate a surface into a desired sha"e.

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Theory ehind the /ines

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Theory ehind the /ines

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Theory ehind the /ines

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Theory ehind the /ines

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So$e $odels in Maxsurf

/ets o"en so$e $odels in$axsurf

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Maxsurf Reference

Tool ars Menu ars

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Tool ars

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Tool ars

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Tool ars

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Menu ars

#ile Menu 9dit Menu :ie& Menu Mar+er Menu %ontrols Menu Surfaces Menu Dis"lay Menu Data Menu 2indo& Menu

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*etting Started

What are the squares andthe blue line?

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*etting Started

These s uares are the control "oints that

a)ect the surface sha"e The 'lue line de6nes the "olygon,net $ade

for our desired surface.

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*etting Started

The control points havetwo types of color, purpleand white. What theysigni es?

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*etting Started

"ur"le control "oints on each

surface you design. These are the cornercontrol "oints. 2hite control "oints are the inter$ediate

control "oints of the control "oints. Edges

are de ned only by the control pointson the corresponding edge of the net.

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*etting Started

Turn on net fro$ dis"lay $enu 'ar.

What is the yellow line?

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*etting Started

2hat is the yello& line3 Across the &indo& is a yello& line5 this is the

Datu$ 2aterline D2/ .

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*etting Started

At the 'otto$ of the !ro6le &indo& there are four"osition indicators5

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Moving a Control oint

To change the sha"e of an edge or any other "art ofa surface5 you $ust select a control "oint or grou"of control "oints 'y using the cursor. The selection$ay then 'e $oved 'y dragging it to a ne&location.

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Moving a Control oint

If you $a+e a $ista+e5 you $ay &ish to undo thechange that you have ?ust $ade to the design andreturn it to its sha"e "rior to the control "oint$ove$ent. To do this7 (elect )ndo fro& the Edit&enu *+ou can also use the Ctrl shortcut-.

lso, the co&&and Ctrl y us e/ective.

Save the design in a ne& directory fro$ 6le@save as

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Moving a Control oint

Tas+7

9x"eri$ent &ith the various $ethods forselecting and $oving the control "oints to$odify the I0R yacht and chec+ thechanges in "ers"ective vie&.