Results 51 to 60 of about 29,889 (183)
Design of Subsea Vertical Tree for 500 m Depth Water
Shiyou jixie, 2018 Subsea tree is the key equipment for deepwater oil and gas development. To sort out and extract the latest research progress and achievements of the subsea tree and to guide the design and development of related domestic products, the technical status of
Sun Chuanxuan +5 more
doaj
Multirobot Aerial Soft Manipulator for Floating Litter Collection
Advanced Intelligent Systems, EarlyView.A multirobot aerial manipulator enables autonomous floating litter collection by controlling the shape of a flexible rope equipped with a hook‐based tool. Adaptive rope‐shape planning enhances grasping performance while reducing tension, demonstrating the potential of aerial robots for floating litter removal. Removing floating litter from water bodies
Antonio González‐Morgado +8 more
wiley +1 more source
Optimization Design Method for Multistage Completion String of Shunnan Ultra-Deep Horizontal Well
Shiyou jixie, 2019 To address the problem of ultra-high pressure ultra-high temperature and difficult completion string design in the ultra-deep horizontal wells in Shunnan in the north slope of Tazhong, a set of optimization design methods for ultra-deep horizontal well ...
He Tong +4 more
doaj
Demo 05-18 Coin on a Coat Hanger
, 2001 A coin is balanced on the flat end of a bent coat hanger. With practice, the coat hanger can be rotated in a complete circle without displacing the coin, as shown in Figure 1, which is taken from the video. This is demonstrated in real time and in slow
core
An Integrated Fabric‐Pneumatic Soft Sensing System for Multi‐Site Muscle Activity Decoding
Advanced Intelligent Systems, EarlyView.Fabric‐pneumatic chambers convert muscle deformation into pressure signals without electronics at the body‐contact sensing interface. A unified processing pipeline enables static posture classification, continuous elbow‐angle estimation, forearm gesture recognition, and knee‐movement detection across three anatomical sites.
Qifeng Xun +3 more
wiley +1 more source
Pennsylvania\u27s Record [PDF]
, 2000 John Hanger\u27s outline of the Pennsylvania energy ...
Hanger, John
core +1 more source
, 2011 Wooden clothes hanger with wire C-hook attaching wooden bar to the body of the hanger stamped with "Newark Department Store Newark Del.
Newark Department Store
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Miniaturized Multifunctional Valves for Intelligent Pneumatic Systems in Soft Robotics
Advanced Intelligent Systems, EarlyView.Miniaturized multifunctional pneumatic valves in normally closed (NC) and normally open (NO) configurations enable reconfigurable and programmable fluidic logic—including AND, OR, NAND, and NOR gates—with/without physical replumbing. These valves integrate sensing, logic, and actuation within a unified architecture, demonstrated through an electronics ...
J. Xu +4 more
wiley +1 more source
Heat Insulation Hollow Rod Heat-washing String for Offshore Oilfield
Shiyou jixie, 2018 The Well BX of Bohai JX Oilfield with a wax content of 10.2% and a wellhead temperature of 27℃ is prone to periodic wax plugging. To perform well washing while producing and avoid damage to the electric pump cable, considering the design features of ...
Xu Guoxiong +3 more
doaj
Autonomous Charging and Battery Swapping for Unmanned Aerial Vehicles: A Review
Advanced Intelligent Systems, EarlyView.This review evaluates major autonomous charging and battery swapping methods for unmanned aerial vehicles (UAVs) against a single question: how close each is to sustained unattended operation. Rather than ranking them by charging performance, it identifies the limitation that most restricts each method, and briefly outlines the supporting technologies ...
Zelin Wu +5 more
wiley +1 more source