Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 6American Society of Mechanical Engineers, 1988 - Arctic regions |
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Page 32
... STIFFNESS STUDY If the rigid body motion displacements of the lower platform are small it is possible to linearize equations ( 15 ) and ( 16 ) in terms of those displacements about the resting steady state position , for a total ...
... STIFFNESS STUDY If the rigid body motion displacements of the lower platform are small it is possible to linearize equations ( 15 ) and ( 16 ) in terms of those displacements about the resting steady state position , for a total ...
Page 33
... stiffness of the proposed robot crane to horizontal external loads . Figure 6 shows the results of a similar test for a lighter suspended weight W. As can be seen again the mathematical models predict the stiffness with good accuracy ...
... stiffness of the proposed robot crane to horizontal external loads . Figure 6 shows the results of a similar test for a lighter suspended weight W. As can be seen again the mathematical models predict the stiffness with good accuracy ...
Page 34
STIFFNESS ( LBF / IN ) SIDE FORCE ( N ) DISPLACEMENT ( IN ) 0.0 0.1 0.2 0.3 0.4 0.5 70.0 60.0 50.0 Wire Length = 1.350M ( 53.18 in ) Suspended Weight ( Force ) W = 660N ( 148.5 LBF ) Experimental Data 14.0 Nonlinear and Linearized 4.0 ...
STIFFNESS ( LBF / IN ) SIDE FORCE ( N ) DISPLACEMENT ( IN ) 0.0 0.1 0.2 0.3 0.4 0.5 70.0 60.0 50.0 Wire Length = 1.350M ( 53.18 in ) Suspended Weight ( Force ) W = 660N ( 148.5 LBF ) Experimental Data 14.0 Nonlinear and Linearized 4.0 ...
Contents
COMPUTER TECHNOLOGY 3D GRAPHICS | 1 |
COMPUTER TECHNOLOGY ROBOTICS AND SYSTEMS CONTROL | 29 |
A Computer System for Permanent Control of Offshore Structure Behaviour | 39 |
Copyright | |
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algorithm analysis appendages applications approach Arctic Engineering Artificial Intelligence automation blending surface boundary elements calculated cathodic protection cause-effect link color components Computer Graphics conditional probabilities Conference on Offshore configuration constant radius constraints construction cost data base database depth buffer directrix display drag equation example expert system external finite element finite element analysis force frame function generatrix geometry horizontal implementation influence diagram integrated interactive interface jacket knowledge base linear load lower platform Mechanics and Arctic method modules monitoring mooring line node object Offshore Mechanics offshore platforms offshore structures operations panel parameters performed pixel position probabilistic problem production ray tracing representation represents Rigid Sweep robotic welding sensor shown in Figure simulation solid modelling solution sonar stiffness structural design suspended weight suspension mechanism techniques Technology tension tradeoff curves values variables vector vertical vessel welding wirerope