Abstract:
An embodiment of a method of assessing characteristics of a proposed offshore structure design includes: receiving input data from a user via a user interface, the input data including characteristics of a proposed design of an offshore structure; estimating, by a processor, a weight of the offshore structure and expected forces on the structure based on the input data; calculating allowable stresses and stability of the offshore structure based on the estimated weight and expected forces; estimating a cost of fabrication of the offshore structure based on the input data; estimating a cost of transportation and installation of the offshore structure based on the input data; calculating a total estimated cost of the offshore structure based on the cost of fabrication and the cost of transportation and assembly; and outputting the estimated weight, expected forces and total cost to the user via a display.
Abstract:
A subsea facility for hydrocarbon recovery in deep waters and methods of installation are provided. More specifically, the subsea facility equipment is on multiple modules equipped with a buoyancy system to allow the modules to sink to the sea floor. The modules can be attached and unattached to each other, thus allowing for a module to be raised to the surface for repairs without affecting the rest of the subsea facility.
Abstract:
A method correlates satellite image data with data taken from multiple upward-looking sonars moored on the sea floor. The correlation of this information facilitates the prediction of ice thickness in later seasons using synthetic aperture radiation only, thus allowing for the assessment of threats to oil exploration, production or completion facilities located in the Arctic Ocean.
Abstract:
A method deploys an unmanned underwater vehicle (UUV) configured to sense a property of an ice floe includes defining a sector of an ocean region having a potential for an ice floe where the sector has a first predicted path selected from a first plurality of predicted paths as determined by a first probability function. The method also includes placing a docking station for the UUV at a location in the sector where the location is determined to intersect with the first predicted path. The method further includes sending instructions having an estimated location of the ice floe to the UUV at the docking station instructing the UUV to sail to a second predicted path that is selected from a second plurality of predicted paths that are determined by a second probability function using the estimated location.
Abstract:
A method of measuring a physical property of a solid body is provided. The method includes remotely deploying a measurement device into a body of ice prone water. The method also includes embedding the measurement device within an ice pack newly formed within the body of ice prone water. The method further includes storing data of the physical property within the measurement device.