Results 211 to 220 of about 1,426 (304)

Investigating Dynamic Characteristics of Cavitation in Insulating Oil Microgaps Under Vibration: Theoretical Analysis and Experimental Observation

open access: yesHigh Voltage, EarlyView.
ABSTRACT The internal pressure fluctuations caused by vibration in oil‐immersed electrical equipment can initiate bubbles within narrow oil gaps, reducing the electrical strength of equipment and giving rise to the problem of abnormal gas production in oil‐immersed equipment.
Jiajun Yang, Tao Zhao, Yunpeng Liu
wiley   +1 more source

Creating sustainable capacity for river science in the Congo basin through the CRuHM project. [PDF]

open access: yesInterface Focus
Bates PD   +10 more
europepmc   +1 more source

800 kV Fast Circuit Breaker: Mechanical Coupling Modelling, Buffer Design and Development

open access: yesHigh Voltage, EarlyView.
ABSTRACT The 800 kV fast circuit breaker (CB) used in ultra‐high voltage (UHV) converter transformer can reduce the total breaking time to 25 ms. It significantly improves the action speed and breaking capacity of the CB, with promising broad application prospects.
Enyuan Dong   +6 more
wiley   +1 more source

Green Developmentalism? The Political Economy of Hydropower in India in the 21st Century

open access: yesDevelopment and Change, EarlyView.
ABSTRACT This article critically examines the political economy of hydropower in India since its global reconfiguration as ‘green energy’ in the early 2000s. While an opportune convergence of interests among key global, national and subnational stakeholders contributed to the greening of hydropower in India, this reframing did not produce the expected ...
Vasudha Chhotray, Harsh Vasani
wiley   +1 more source

Remote investing in Latin America, 1869–1929

open access: yesThe Economic History Review, EarlyView.
Abstract Substantial amounts of British capital flowed to Latin America during the first era of globalization. Companies financed by this capital were typically headquartered in the United Kingdom, but operated thousands of miles away. This paper asks how this geographic separation between governance and business activities affected the valuation of ...
Gareth Campbell   +2 more
wiley   +1 more source

Aquifer Thermal Energy Storage: Groundwater for Efficient Data Center Cooling in the United States

open access: yesGroundwater, EarlyView.
As the demand for data centers continues to rise exponentially, there is an urgent need to explore sustainable and efficient alternatives to conventional cooling systems for data centers. This article explores aquifer thermal energy storage as a technically viable and underutilized solution for data center cooling in the United States.
Upasana Pandey   +2 more
wiley   +1 more source

Influence of Oil Temperature on Performance of Oil Hydraulic Breaker

open access: yesJournal of the Mining Institute of Japan, 1988
Yoshio TAKAHASHI, Yotsugi SHIBUYA
openaire   +2 more sources

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