Results 91 to 100 of about 247,238 (238)
Design of Production Gate Valve and Actuator for Subsea All-electric Christmas Tree
Shiyou jixie, 2018 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
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Spartan Daily, December 10, 1954 [PDF]
, 1954 Volume 43, Issue 55https://scholarworks.sjsu.edu/spartandaily/12107/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
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A Relational View of Uncertainty
Strategic Change, Volume 35, Issue 2, Page 207-216, March 2026.ABSTRACT There is significant confusion and debate in entrepreneurship and strategy research about the nature and locus of uncertainty. Does uncertainty reside internally in the agent or externally in the environment? This article introduces a relational view of uncertainty (RVU) to help reframe this issue.
Daniel Leunbach
wiley +1 more source
Adding new branches to the “Christmas tree” of the quasinormal spectrum of black branes
Journal of High Energy Physics, 2019 In holography, quasinormal spectra of black branes coincide with the poles of retarded finite-temperature correlation functions of a dual quantum field theory in the limit of infinite number of relevant degrees of freedom such as colours.
Sašo Grozdanov, Andrei O. Starinets
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The Cowl - v.77 - n.12 - Dec 6, 2012 [PDF]
, 2012 The Cowl - student newspaper of Providence College. Vol 77 - No. 12 - December 6, 2012.
core +1 more source
Capacitated Vehicle Routing Problem with a Zone Tariff
Networks, Volume 87, Issue 2, Page 210-227, March 2026.ABSTRACT High demand and volume fluctuations, constrained transportation capacity, and weak network effects compel retailers to rely on external logistic service providers (LSPs) instead of operating their own transportation fleet. This outsourcing process requires retailers to propose tours to LSPs that then carry out the store deliveries.
Niklas Tuma +2 more
wiley +1 more source
Spartan Daily, December 16, 1943 [PDF]
, 1943 Volume 32, Issue 48https://scholarworks.sjsu.edu/spartandaily/10854/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
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A First Inventory of the Lichens of Mangaia, and an Updated Checklist for the Cook Islands
New Zealand Journal of Botany, Volume 64, Issue 1, March 2026.A first checklist is provided for the lichenised fungi of Mangaia. Based on field work undertaken during November 2024, when 144 collections were made over a 5‐day period, 66 species are recognised from Mangaia, including 43 new national records for the Cook Islands. A number of the new records reported here for Mangaia are first reports for islands of
Patrick M. McCarthy +2 more
wiley +1 more source
Risk Analysis of Deepwater Horizontal Christmas Tree in Operating Mode
Shiyou jixieDeepwater 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
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