Results 121 to 130 of about 25,777 (295)

A heater made from graphite composite material for potential deicing application [PDF]

open access: yes
A surface heater was developed using a graphite fiber-epoxy composite as the heating element. This heater can be thin, highly electrically and thermally conductive, and can conform to an irregular surface.
Hung, C. C.   +3 more
core   +1 more source

Assessment of Indoor Environmental Quality for Retrofitting Classrooms with An Egg-Crate Shading Device in A Hot Climate [PDF]

open access: yes, 2019
In the Mediterranean climate, a large number of educational buildings suffer from discomfort due mostly to energy-deficient thermal envelopes and a lack of cooling systems.
Calama-González, Carmen   +3 more
core  

Gallium Nitride‐Based Electrode Materials for Supercapacitors: From Wide Band Semiconductor to Energy Storage Platform

open access: yesSmall, EarlyView.
This review focuses on capability of Gallium Nitride (GaN)‐based supercapacitors, bordering the advancement from porous architecture to novel hybrid nanostructures. It systematically investigates synthesis approaches and charge storage mechanisms that generate remarkable energy densities and competent cyclic stability.
Farasat Haider   +7 more
wiley   +1 more source

A Diagnosis Method for Electrical Equipment Overheating Fault Based on Mean Shift Algorithm

open access: yes
In order to improve the operational safety of electrical equipment, it is necessary to effectively diagnose its overheating faults. Therefore, a method for diagnosing overheating faults in electrical equipment based on the Mean shift algorithm is proposed.
Xu, Qiushi, Pan, Jiawei, Ning, Jian
openaire   +1 more source

Developing Future UK Energy Performance Standards: The St Nicholas Court project, Final Report [PDF]

open access: yes, 2003
The St Nicholas Court Project was set up to explore the implications of an enhanced energy performance standard for new housing for the design, construction and performance of timber framed dwellings.
Bell, M, Lowe, RJ, Roberts, D
core  

Evaluating Plasma Torches as a Low‐Decarburization Preheating Method for MgO–C Refractory Linings

open access: yessteel research international, EarlyView.
This study evaluates direct current (DC) plasma torches using nitrogen as an alternative preheating method for magnesia‐carbon (MgO–C) refractory‐lined ladles. Full‐scale trials at 0.7 and 1.5 MW are compared to conventional gas burner. Plasma‐heated samples show lower decarburization and improved surface integrity due to partial sintering and reduced ...
Marcus Holmström   +3 more
wiley   +1 more source

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

China’s Economic Growth, Global Economic Crisis and China’s Policy Responses (The Quaid-i-Azam Lecture) [PDF]

open access: yes
As a result of opening and reform, China has maintained an annual average growth rate of 9.8 percent for nearly three decades. China’s growth is based on high savings and high investment.
Yu Yongding
core  

Evaluation Methodology, Numerical Verification and Retrofilling Procedure for Power Transformers to Ensure K‐Class Flame Retardancy and Environmentally Friendly

open access: yesHigh Voltage, EarlyView.
ABSTRACT With increasing demands for fire safety and environmental friendliness, retrofilling transformers with alternative insulating liquids has become a growing trend. However, retrofilling power transformers remains uncertain, as more residual mineral oil compromises K‐class flame retardancy, and its impact on environmental performance has yet to ...
Zhenfu Tang   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy