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#17595 - 04/25/08 02:07 AM DISPLCEMENT VALUE
Shabeer Offline
Member

Registered: 12/26/07
Posts: 266
Loc: india
HI SPECILIST

I THINK DISPLACEMENT VALUE IS HOG AND SAG DIPLACMENT VALUE...ACCORDING BAY WE CHOOSE THE DISPLCEMENT VALUE....ITS CORRECT OR NOT.

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#17597 - 04/25/08 02:48 AM Re: DISPLCEMENT VALUE [Re: Shabeer]
corne Offline
Member

Registered: 07/09/07
Posts: 401
Loc: The Netherlands
Shabeer, I'm sorry but I really don't understand what you're trying to say.

And can you please not use ALL CAPS? :-)

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#17598 - 04/25/08 03:23 AM Re: DISPLCEMENT VALUE [Re: Shabeer]
Omdo Offline
Member

Registered: 03/19/08
Posts: 31
Loc: Indonesia
Originally Posted By: shabeer
HI SPECILIST

I THINK DISPLACEMENT VALUE IS HOG AND SAG DIPLACMENT VALUE...ACCORDING BAY WE CHOOSE THE DISPLCEMENT VALUE....ITS CORRECT OR NOT.


I think your English has a big displacement smile
I'd really wanna help you but I have no idea what you wrote about. describe it more specific, then let's see it worked out

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#17639 - 04/29/08 02:10 AM Re: DISPLCEMENT VALUE [Re: Omdo]
Shabeer Offline
Member

Registered: 12/26/07
Posts: 266
Loc: india

Thanks omdo..

why we give displacement? From were we get displacemetn value....
what is bay?

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#17640 - 04/29/08 02:53 AM Re: DISPLCEMENT VALUE [Re: Shabeer]
MoverZ Offline
Member

Registered: 11/22/06
Posts: 1195
Loc: Hants, UK
Shabeer,

You have no chance of getting an answer to this until you clarify exactly what you are asking.

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#17642 - 04/29/08 03:43 AM Re: DISPLCEMENT VALUE [Re: MoverZ]
Sam Manik Offline
Member

Registered: 04/02/08
Posts: 231
Loc: Jakarta, Indonesia
Dear Shaber,

We can't hardly wait :), so please explain clearly.
_________________________
Many thanks & regards,
Sam Manik

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#17643 - 04/29/08 03:57 AM Re: DISPLCEMENT VALUE [Re: Shabeer]
bom Offline
Member

Registered: 06/23/07
Posts: 285
Loc: Manila, Philippines
Hi shabeer,

I think your reffering to thermal displacements of nozzles? normally... material expands when heated. there you will find you displacement which you will have to input in piping system.. but I think.. Its better to ask your senior.. cause Im not sure if what your pointing out.. grin

Regards!
_________________________
BOM

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#17659 - 04/29/08 11:38 AM Re: DISPLCEMENT VALUE [Re: bom]
NozzleTwister Offline
Member

Registered: 12/15/99
Posts: 120
Loc: Houston, Texas U.S.A.
HOG and SAG are the displacements in a vessel (floating platform , FPSO etc.) that result from subjecting the flexible vessel to wave and current loading.

The Navel Architect should provide these displacements for all of your sea states.

A BAY is the subdivided section between BENTS (support columns)for a pipe rack. For you vessel, it could mean the areas between supports, compartments or stiffeners.
_________________________
NozzleTwister

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#17868 - 05/08/08 02:18 AM Re: DISPLCEMENT VALUE [Re: NozzleTwister]
Shabeer Offline
Member

Registered: 12/26/07
Posts: 266
Loc: india
hi twister
thanks for ur answer.
i do analysis in offshore pipe line. In that case i took value in FPSO movement like hog and sag value.i am new in analysis no one guide me.that's i want to learn through coade.

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#17870 - 05/08/08 03:14 AM Re: DISPLCEMENT VALUE [Re: Shabeer]
Q361 Offline
Member

Registered: 09/27/06
Posts: 18
Loc: Norway
Hello Shabeer,

You should read and understand more about Hogging and Sagging before doing the analysis.

Hogging and Sagging is normally taken into consideration, when a piping system is situated in more than one FRAME, MODULE or BAY as you may call it.

FPSO are built in sections called FRAME, MODULE or BAY. Each FRAME, MODULE or BAY moves when subjected to loadings. These movements are calculated by NAVAL ARCHITECTS.

In turn, these movements are incorporated into CAESAR II model as Displacements.





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#17907 - 05/09/08 02:08 AM Re: DISPLCEMENT VALUE [Re: Q361]
Shabeer Offline
Member

Registered: 12/26/07
Posts: 266
Loc: india
hi learn and evolve
thanks for ur answer.
can u suggest how i refer??????????
give some webaddress



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#17908 - 05/09/08 02:38 AM Re: DISPLCEMENT VALUE [Re: Shabeer]
Q361 Offline
Member

Registered: 09/27/06
Posts: 18
Loc: Norway
Shabeer,

The best thing for you to do right now is to work with your peers.

Read your project general documents, maybe the answers to your questions are just there waiting for you.

And be more specific with your questions.


Best regards,






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