Results 81 to 90 of about 1,357 (297)
Advances in Magnesium‐Based Thermoelectrics: A Critical Review
Advanced Materials, EarlyView.Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang +5 more
wiley +1 more source
Upgrading Technology for the Drilling Riser of Semi-submersible Exploration No.3
Shiyou jixie, 2016 To further improve the drilling capability of the Exploration No.3 drilling platform, the drilling riser has been upgraded and reconstructed. The characteristics, current status and performance required after the upgrade of the old drilling riser have ...
Chen Caihu +5 more
doaj
Advanced Materials, EarlyView.Ultrathin lithium metal anodes (≤15 µm) offer a promising route to high‐energy‐density batteries due to their high capacity and low potential. This review presents design principles for ultrathin Li, evaluates fabrication strategies, and discusses challenges in liquid and solid‐state cells.
Cheng Wang +9 more
wiley +1 more source
Coupled Dynamic Analysis for the Riser-Conductor of Deepwater Surface BOP Drilling System
Shock and Vibration, 2018 Deepwater surface BOP (surface blowout prevention, SBOP) drilling differs from conventional riser drilling system. To analyze the dynamic response of this system, the riser-conductor was considered as a beam with varied cross-sections subjected to loads ...
Kanhua Su +3 more
doaj +1 more source
Advanced Materials, EarlyView.Self‐standing, strong sulfonated covalent organic framework membranes with varied ionic‐group density are developed for osmotic energy conversion. Optimized charge‐governed nanochannels enable highly selective ion transport, delivering a power density of 24.53 W m−2 under seawater/freshwater salinity gradients.
Xi Ma +5 more
wiley +1 more source
Study and Test of a New Bundle-Structure Riser Stress Monitoring Sensor Based on FBG
Sensors, 2015 To meet the requirements of riser safety monitoring in offshore oil fields, a new Fiber Bragg Grating (FBG)-based bundle-structure riser stress monitoring sensor has been developed.
Jian Xu +11 more
doaj +1 more source
Advanced Materials, EarlyView.This project developed a smart bandage‐like patch (a microneedle array) for repairing diabetic bone damage. It intelligently senses signals from infection and inflammation, then releases its medicines in a specific, timed sequence: first an antibacterial agent, then an anti‐inflammatory agent, and finally growth factors.
Yu Wang +10 more
wiley +1 more source
Drilling Riser System Analysis for Ultra-deepwater
, 2016 Master해양 시추기술의 발달과 더불어 시추가능 수심 또한 깊어져 왔다. 1897년 캘리포니아 서머랜드에서 시작된 35 ft 수심의 시추기술은 현재 초심해인 12,000 ft까지 시추가 가능하도록 발전됐다. 최근 15,000 ft 수심, 20k psi 유정압력 사양의 시추선 개발이 새로이 각광을 받고 있으며, 실제로 오일 메이저 사(社)와 조선소, 그리고 장비 제작업체간의 협력을 통해 차세대 시추설비의 개발 초기단계에 있다.
장민욱
core
Advanced Materials Interfaces, EarlyView.3D conductive frameworks can maintain continuous electron transport, mechanical stability, and interfacial integrity, helping next‐generation batteries operate more efficiently. This Review examines their relevance to Si anodes, all‐solid‐state batteries, and dry‐processed electrodes, and highlights bio‐derived carbons as sustainable, structurally ...
SeoYoung Ha +5 more
wiley +1 more source
Safety Analysis on Drilling Riser-wellhead System in Drilling Ship Drift-off Condition
Shiyou jixie, 2017 The warning circle of the conventional drilling platform is determined by static analysis, which is a static analysis method that does not take into account the trajectory of the platform under the load of wind, wave and current, and cannot determine the
Sheng Leixiang +2 more
doaj