Results 101 to 110 of about 11,975 (310)

Preliminary assessment of industrial needs for an advanced ocean technology [PDF]

open access: yes
A quick-look review of selected ocean industries is presented for the purpose of providing NASA OSTA with an assessment of technology needs and market potential.
Balon, J. E.   +4 more
core   +1 more source

Proposed Keystone XL Pipeline: Legal Issues [PDF]

open access: yes, 2012
[Excerpt] In 2008, TransCanada Corp. applied for a presidential permit from the State Department to construct and operate an oil pipeline across the U.S.-Canada border in a project known as Keystone XL.
Alexander, Kristina   +3 more
core   +2 more sources

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza   +3 more
wiley   +1 more source

Multi-Module Fusion Model for Submarine Pipeline Identification Based on YOLOv5

open access: yesJournal of Marine Science and Engineering
In recent years, the surge in marine activities has increased the frequency of submarine pipeline failures. Detecting and identifying the buried conditions of submarine pipelines has become critical.
Bochen Duan   +3 more
doaj   +1 more source

Identification and analysis of interactions between sea use functions [PDF]

open access: yes
This report focuses on the interactions both positive and negative between offshore wind energy and the non-wind sea use functions.Some sea use functions can co-exist without substantial negative effects.
Jongbloed, R.H.   +4 more
core   +1 more source

Cell Cycle Control of Nuclear Metabolism Couples Phosphatidylinositol Signaling to Histone Methylation

open access: yesAdvanced Science, EarlyView.
Nuclear metabolism oscillates during cell cycle progression. Quantitative chromatome proteomics and imaging reveal phase‐specific dynamics of PIP5K1A and nuclear PIP2, linking phosphatidylinositol metabolism to histone methylation. This work identifies nuclear lipid metabolism as a previously unrecognized regulatory axis coordinating chromatin ...
Antoni Gañez‐Zapater   +13 more
wiley   +1 more source

Machine‐Learning Decomposition Identifies a Big Two Structure in Human Personality with Distinct Neurocognitive Profiles

open access: yesAdvanced Science, EarlyView.
Using machine learning on a mega‐scale global dataset (n = 1,336,840) reveals a robust personality trait architecture beyond the Big Five. A Big Two model, broadly capturing social engagement and internal mentation, defines a geometric space that links personality to neurocognitive profiles.
Kaixiang Zhuang   +7 more
wiley   +1 more source

Characteristics of trawling forces on submarine pipelines by fishing vessel trawl gear

open access: yesUrban Lifeline
As vital infrastructure for offshore energy transportation, submarine pipelines face significant safety challenges from fishing vessel trawl operations. This study analyzes towing force characteristics of trawl gear on submarine pipelines to assess their
Zhida Yuan   +2 more
doaj   +1 more source

Illusion of Power: Russia after the South Caucasus Battle. CEPS Working Document No. 311, 24 February 2009 [PDF]

open access: yes, 2009
The war in the South Caucasus sent shockwaves throughout the post-Soviet world, European capitals and across the Atlantic, making more urgent the demand for a re-evaluation of policies towards Russia.
Secrieru, Stanislav.
core  

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