Technique de localisation et de mappage simultanés (SLAM) pour l’exploitation autonome de robots miniers

Ce projet propose l'utilisation d'un algorithme flou-évolutionnaire de mappage et de localisation simultanés (SLAM) pour la navigation autonome de robots miniers dans les mines souterraines. L'objectif du projet est de mettre au point des techniques utiles pour les activités d'automatisation minière, en particulier la navigation sans infrastructure de chargeurs-transporteurs et de matériel de forage. Le […]

Read More
Stratégies de protection des têtes de puits sous-marins à proximité d’icebergs

La conception de l'infrastructure sous-marine dans les Grands Bancs de T.-N. et éventuellement la mer du Labrador doit tenir compte de l'interaction éventuelle avec des icebergs flottant librement ou raclant le fond. La pratique actuelle consiste à protéger l'infrastructure sous-marine telle que les tubes conducteurs, les têtes de puits, et les arbres de production, au […]

Read More
Application of a novel cryptographic filesystem to high-security domains

Aerial full-motion video, marine systems and space-based earth observation share key characteristics: they involve critical infrastructure, they rely on sensitive information and they require strong data provenance. We have applied cryptographic techniques — derived from both historic security protocols and newer blockchain systems — to create a novel research cryptographic filesystem in a previous Mitacs […]

Read More
Simultaneous Localization and Mapping (SLAM) Technique for Autonomous Operation of Mining Robots

This project proposes an application of Fuzzy-Evolutionary Simultaneous Localization and Mapping (SLAM) algorithm for autonomous navigation of mining robots in underground mines. This project aims to develop techniques that are useful for mining automation activities, particularly for infrastructureless navigation of load-haul-dump vehicles and drilling equipment. The intern will use current equipment facilities available with the […]

Read More
Protection Strategies for Subsea Wellheads in Iceberg Environments

The design of subsea infrastructure on the Grand Banks and, potentially, Labrador Sea must address the potential interaction with freely floating and gouging icebergs. Current practice is to protect the subsea infrastructure, such as conductors, wellheads and production trees, within massive excavations known as glory holes. For marginal fields or satellite wells, considerations of capital […]

Read More
Ice-induced vibrations on offshore structures

A state of the art literature review on the subject of ice-induced vibrations on offshore structures will be delivered along with analytical models to test these theories. Ultimately a modified dynamics model will be developed incorporating the latest methodologies on ice-induced vibration. This work will support upcoming tests at C-CORE where the nature of ice-induced […]

Read More
Yield Envelopes for Oblique Pipeline/Soil Interaction Events

An understanding of the soil load and restraint on pipelines due to relative pipeline/soil movement is required to assess the pipeline mechanical response that may affect pipeline serviceability or integrity. Current engineering practice for pipeline/soil interaction is based on idealized structural-based numerical models that evaluate pipeline mechanical response using beam elements and soil behavior using […]

Read More
Numerical study of load carrying capacity of offshore mooring piles in sand

Pile foundations have been widely used in many offshore structures and oil and gas development programs such as tension leg platform, jack up platform, spar platform, and mooring of floating production, storage and offloading units (FPSO) units. The FPSO units are usually moored to the seabed with various kinds of anchors, including offshore piles. These […]

Read More
Large deformation finite element analysis of as-laid offshore pipelines using Coupled Eulerian-Lagrangian approach

Subsea pipelines play a significant role in transportation of hydrocarbon. In deep water trenching is difficult and therefore pipelines are often laid on the seabed. However, these pipelines could be penetrated into the seabed a fraction of its diameter during installation. Pipelines might experience thermal expansion due to low ambient and high internal temperature during […]

Read More
Ice thickness measurement using P-Band radar

Sea ice thickness measurement is very important since it can be considered as an indicator of the state of ocean circulation and associated air-sea heat exchange within the Polar Regions. As a result, it can have a significant impact on global heat balance and ocean thermohaline circulation. However, obtaining sea ice thickness in a large […]

Read More
An Investigation on the Detection of Oil-based Pollutant Spills in Ice-infested Arctic Waters Utilizing Active Microwave Remote Sensing

Climate change continues to shrink the sea ice in the Arctic. Consequently, there is an ever-increasing trend of industrial and shipping activities in the Canadian Arctic. This results into a high risk of accidental or deliberate release of oil-related pollutants in the Arctic waters. Satellite remote sensing is a key component in spill detection as […]

Read More
Development of an advanced ice dynamics and deterioration model and a DEM flexural ice failure model

Offshore Newfoundland is an ice-prone environment which holds valuable natural resources. Better understanding of the ice environment and ice characteristics in this region is essential for safe and economical offshore activities. In this proposed research, we aim to develop advanced models that provide a deeper understanding of some aspects of ice dynamics and deterioration and […]

Read More