Offshore Ship Design Technology Singapore
Provide Best Naval Architecture Design and Solution


FPSO Single Point Mooring
E is performed by removing the head of the femur and replacing it with a metal or composite prosthesis. The most commonly used prosthesis designs are the austin moore prosthesis and the thompson prosthesis. More recently a composite of metal and hdpe which forms two interphases (bipolar prosthesis) has also been used. The bipolar prosthesis has not been shown to have any advantage over monopolar designs. The procedure is recommended only for elderly and frail patients, due to their lower life expectancy and activity level. This is because with the passage of time the prosthesis tends to loosen or to erode the acetabulum. [24] [edit] hip resurfacing hip resurfacing is an alternative to hip replacement surgery. It has been used in europe for over 17 years and become a common procedure. The minimally invasive hip resurfacing procedure is a further refinement to hip resurfacing. [edit] viscosupplementation current alternatives also include viscosupplementation, or the injection of artificial lubricants into the joint. [25] use of these medications in the hip is off label. The cost of treatment is typically not covered by health insurance organizations. Some believe that the future of osteoarthritis treatment is bioengineering, targeting the growth and/or repair of the damaged, arthritic joint. Centeno et al. Have reported on the partial regeneration of an arthritic human hip joint using mesenchymal stem cells in one patient. [26] it is yet to be shown that this result will apply to a larger group of patients and result in significant benefits. The fda has stated that this procedure is being practiced without conforming to regulations, but centeno claims that it is exempt from fda regulation. It has not been shown in controlled clinical trials to be effective, and costs over $7,000. [edit] history the earliest recorded attempts at hip replacement (gluck t, 1891), which were carried out in germany, used ivory to replace the femoral head (the ball on the femur). buy viagra online viagra without a doctor prescription generic viagra online viagra without a doctor prescription viagra without a doctor prescription buy generic viagra cheap viagra online buy viagra online [27] on september 28, 1940 at columbia hospital in columbia,south carolina, dr. Austin t. Moore (1899–1963), an american surgeon, reported and performed the first metallic hip replacement surgery. The original prosthesis he designed was a proximal femoral replacement, with a large fixed head, made of the cobalt-chrome alloy vitallium. It was about a foot in length and it bolted to the resected end of the femoral shaft (hemiarthroplasty). A later version of dr. Moore's prosthesis, the so-called austin moore, developed in columbia, sc was introduced in 1952 is still in use today, although rarely. Like mod.

Company Profile

We provide offshore ship design, naval architecture, Hydrodynamic, Mooring, Structure design and analysis to a wide range
of ship owner, marine consulting services to the offshore industries and shipyard.
Our Primary area of expertise is in conceptual, preliminary basic design,detail design, installation support and operational support.
OSDT has experience with all types of floating system projects including:
• Tanker-Based FPSO/FSO Conversions
• Semi-submersibles
• Tender Semi/Barge
• Drillship
• Pipelay Vessel
• Oil-Tanker
• Bulk Carrier
• Anchor Handling Tug/Supply AHTS Vessel
• Offshore Accommodation Barge

 Naval Architecture, Hydrodynamic & Mooring Analysis:

• New Floating Vessel Design - Vessel Sizing and Optimizing
Hydrodynamic, RAO and Motion Analysis - Using site specific data short term wave statistics & long term wave Scatter Diagram
Mooring Loads (Time & Frequency domain) - Mooring Wire/Chain & Anchor Line Layout, Sizing & Optimizing 
Global Wave Load Response Analysis
• Vessel Stability Booklet - Intact & Damage Stability
• Transportation and Installation Design Analysis
• Marine Operation
• Vessel Construction,Supervision and Project Management
• Vessel Modification 
• Project Evaluation/Selection of Shipyard in consultation with the client
• Market Research and Marketing


OSDT has a highly experienced structural engineering group able to provide the following:
  • Hull Scantling Design
  • Transverse Web Frame Analysis
  • Deck Design and Analysis 
  • Local Structure Analysis - Helideck,Crane Pedestal, Topside Process Structure,Flare Tower, Engine/Pump Room Foundation etc.
  • Fatigue Analysis
  • Structure Optimization
We use our own ship strength,motion,mooring and stability tools as well as commerical programs to do various standard ship strength,motion and stability calculation.


Oil Tanker Ship Stability Calculation 

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Anchor Handling Tug/Supply AHTS Vessel General Arrangement 


Crane Barge Structure Model & FEM Analysis 

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