Results 31 to 40 of about 281 (180)

Progress in Explosion Mechanisms and Prevention Technologies for Direct Chill Casting Aluminum Melt Upon Water Contact: A Review

open access: yesSafety Science and Technology, EarlyView.
Molten aluminum–water explosion triggered by leakage remains the core unresolved safety hazard hindering safe production in aluminum direct chill casting. This review summarizes its explosion mechanism, key influencing factors, prevention technologies, existing gaps, and prospects of intelligent multi‐technology integrated explosion‐proof systems ...
Min Wang   +5 more
wiley   +1 more source

The Political Ecology of the ‘New’ Feminism in Late‐1990s Britain

open access: yesGender &History, EarlyView.
ABSTRACT The 1990s were a vexed time for feminists in Britain. Cultural commentators declared that feminism's key battles had been won, and that given women's ascendency across various political and cultural barometers of success, the country was entering a newly ‘postfeminist’ era.
Sarah Crook
wiley   +1 more source

The Sucker Rod Pump Parameters Optimization of Horizontal Wells with ASP Flooding Considering the Influence of Centralizers

open access: yesMATEC Web of Conferences, 2016
The centralizers can add the polished rod load, and affect the pumping system efficiency. A pumping system efficiency model has been built by considering the influence of centralizers on polished rod load.
Jiang Zhen-Hai
doaj   +1 more source

Enhancing Recharge Beneath Low‐Permeability Landscapes with Small‐Diameter Drywells: Token Creek, WI

open access: yesGroundwater, EarlyView.
Shallow, small‐diameter drywells provide enhanced recharge in rural landscapes, bypassing the low infiltration rates caused by low permeability surficial soils and high ET rates. One year of monitoring data show several recharge events and overall high water quality.
Samantha C. Kershner   +2 more
wiley   +1 more source

On Sucker Rod Pump Systems with Data Analysis

open access: yesApplied Mechanics
A sucker rod pump is an artificial lift system widely used in oil wells to extract crude oil from deep underground. Due to the clearance between the barrel and the pump plunger, a phenomenon termed slippage occurs in which the annulus column of oil ...
Sheldon Wang   +4 more
doaj   +1 more source

Wear analysis and life prediction of sucker rod and tubing under ternary emulsion lubrication in Daqing oilfield: a case study in block H

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
Daqing Oilfield as the world’s largest application area of alkali–surfactant–polymer (ASP) flooding, in recent years, with the increase in aging wells, the eccentric wear and deformation of sucker rod and pipe during oil production has become more and ...
Chengting Liu   +4 more
doaj   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 37, 9 October 2026.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

Influencing Factors and Evaluation of Comprehensive Performance of Sucker Rod Pumping System

open access: yesShiyou jixie, 2019
To study the influence of downhole working conditions, oil production parameters and rod pump parameters on the comprehensive performance of the artificial lift system, based on the research of the data of the rod pumped wells in the Shengli Oilfield ...
Qu Baolong, Ma Weiguo
doaj  

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2574-2635, October 2026.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

Over Stroke of Carbon Fiber Continuous Sucker Rod

open access: yesShiyou jixie, 2019
Carbon fiber continuous sucker rods are used in oil production systems. However, the over stroke was observed in the movement of the plunger with unknown influence, leading to lack of theoretical basis in the design and application of carbon fiber ...
张雷   +5 more
doaj  

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