ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
Abstract Geophysical sensors are used routinely in industry surveys conducted prior to ground disturbing activities offshore in order to identify archaeologically significant resources such as shipwrecks. The primary sensors include sonar and magnetometers, but these systems cannot effectively identify ...
Abstract Shipwrecks with wooden hulls are underrepresented in the archaeological record from shallow federal waters of the central and western Gulf of Mexico (defined as less than 600 feet deep), yet they tend to be older and arguably more abundant than shipwrecks with metal hulls. This paper quantifies ...
Abstract The Frigg Cessation Project was the largest decommissioning project undertaken in recent years and included the removal of six topsides, three steel jackets and sealines with an estimated weight of 87.000 metric tonnes. The magnitude of the project and the fact that the field straddles the ...
Abstract The decommissioning of large North Sea platforms gives rise to significant HSE challenges. These include a high level of work activity, numerous lifting operations and work in exposed area, all of which take place on a platform where the layout rapidly changes from day to day. Hazardous material, ...
Abstract The Bureau of Ocean Energy Management, Regulation and Enforcement's (BOEMRE) Environmental Studies Program has funded more than $750 million in environmental studies since 1973 to support decisionmaking as it relates to offshore oil and gas and most recently, renewable energy production. Each ...
Abstract This paper describes the planning, logistics, and technology used in Cascade and Chinook, the two largest deepwater high-pressure perforation jobs successfully executed to date in the Gulf of Mexico (GoM). These Lower Tertiary well completions have gross perforation intervals over 800 feet ...
Abstract In certain parts of the world it is highly relevant to use spiral welded pipes for offshore applications. This is driven by cost, project characteristics and the desire to manufacture the pipe close to where it is to be used. Spiral welded line pipe has been used extensively for onshore applications, ...
To investigate the molecular mechanism of immune of Cyclina sinensis, a cDNA library infected by Vibrio anguillarum was constructed based on SMART technique using Construction Kit (Clontech). The result of the test showed that the primary constructed cDNA library had a cloning capacity of 1.12×106 and ...
This article has been retracted by the publisher.
Computer assisted movement tracking was used to investigate the toxicity effect of commonly used aquiculture disinfectants (potassium permanganate and bleaching powder) on the motility of two marine microalgae Isochrysis galbana and Tetraselmis chui. Both disinfectants tested showed significant effect ...