Risk Analysis of Deepwater Horizontal Christmas Tree in Operating Mode
Deepwater oil and gas production requires highly reliable Christmas tree systems.China has developed its first deepwater horizontal Christmas tree,and it is important to ensure this Christmas tree's safety in operating mode.In this paper,an improved ...
Ren Guanlong +4 more
doaj
The communication between the media and tradition [PDF]
This article is based on the communication of traditional celebrations in Romania nowadays and how the media are influencing the perception of people over them.
Bianca Teodorescu
doaj
This native North American pine is usually seen as a scrubby tree, capable of reaching 100 feet in height but more often seen 15 to 40 feet tall, with a slow growth rate.
Edward Gilman, Dennis Watson
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Method for Calculating the Maximum Lowering Depth of Subsea Christmas Tree in the South China Sea
Subsea Christmas tree is an integral component of subsea production system. It is installed at the top of subsea wellhead and connects the subsea wellhead to subsea manifold.
Wu Xudong +6 more
doaj
Design of Production Gate Valve and Actuator for Subsea All-electric Christmas Tree
Hydraulic controlled oil production systems have disadvantages such as high cost, difficult high pressure control oil transmission and oil leakage. To address the issue, the subsea all-electric Christmas tree gate valve and actuator are designed.
Xiao Yin, Wu Di, Xiang Chao, Li Shen
doaj
Is Singing Under the Christmas Tree Psychologically Recommended? A Scientific Evaluation. [PDF]
Kanske P, Rief W.
europepmc +1 more source
Christmas Tree Bio-Waste as a Power Source of Bioactive Materials with Anti-Proliferative Activities for Oral Care. [PDF]
Tylkowski B +8 more
europepmc +1 more source
Development Status of Subsea Christmas Tree
The key to the development of subsea tree is whether it can meet the requirement by the relevant standards and specifications in pressure circulation test, high and low temperature circulation test, load circulation test and external high pressure test ...
Wang Yu +6 more
doaj
What's under the Christmas Tree? A Soil Sulfur Amendment Lowers Soil pH and Alters Fir Tree Rhizosphere Bacterial and Eukaryotic Communities, Their Interactions, and Functional Traits. [PDF]
Steven B +4 more
europepmc +1 more source

