Results 51 to 60 of about 3,156,360 (214)
Abstract The use of fiber reinforced concrete (FRC) in precast tunnel segments is among the most established and representative applications of this material. Over the past two decades, numerous tunnel linings were constructed with partial or total substitution of conventional steel reinforcement by fibers, this yielding to quantifiable benefits in ...
Vladimir Rusanov +4 more
wiley +1 more source
International White Book on DER Protection : Review and Testing Procedures [PDF]
This white book provides an insight into the issues surrounding the impact of increasing levels of DER on the generator and network protection and the resulting necessary improvements in protection testing practices.
Abdulhadi, Ibrahim Faiek +7 more
core
Design and real-time implementation of robust FACTS controller for damping inter-area oscillation [PDF]
Published ...
Dufour, C +3 more
core +1 more source
Abstract High‐resolution large‐eddy simulations (LES) are used to examine the impact of Arctic sea‐ice leads on the wintertime lower atmosphere. Leads expose the cold atmosphere to the relatively warm ocean, and are thus critical to the Arctic energy budget.
N. Schnierstein, R. A. J. Neggers
wiley +1 more source
In ultra-high voltage (UHV) AC transmission systems, single-phase to ground faults account for more than 80 % of all faults. If reclosing is performed blindly under permanent fault conditions after a single-phase to ground fault, the system may suffer ...
Yikai Wang +8 more
doaj +1 more source
In active distribution networks (DNs), distributed energy resources (DERs) must be disconnected from the grid prior to automatic reclosing actions. Many scholars have proposed non-voltage checking reclosing methods, but a significant challenge arises ...
Fan Yang +6 more
semanticscholar +1 more source
Cardiac I/R activates adipose tissue. iatATGL‐KO increases adipocyte size and reduces lipogenesis in WAT, induces whitening and inflammation in BAT, and reduces circulating NEFA and adiponectin levels. As a consequence, cardiac function is reduced, scar formation enhanced, and remote myocardium shows elevated mechanical stress and oxygen consumption ...
Heba Zabri +12 more
wiley +1 more source
Heterogeneous Catalytic Transformations of Saccharides by Sn Lewis Acid: Recent Progress
The review addresses recent advances in heterogeneous catalytic transformations of lignocellulosic saccharides by tin‐containing materials. ABSTRACT Carbohydrates have been considered as important renewable substrates which are readily available in large quantities from waste streams.
Irina Delidovich
wiley +1 more source
Adaptive Single-Phase Reclosing in Transmission Lines
This research work is mainly concerned about dealing with temporary short circuit faults in power system transmission lines. In fact, there are two types of electrical faults in power systems, namely temporary and permanent. When a fault is permanent, the only way to clear it is to de-energize the transmission line by opening the associated circuit ...
openaire +2 more sources
Permanent Fault Identification Scheme for Distribution Feeders Using Detection‐Based Reclosing
This paper proposes a novel permanent fault identification scheme based on detection‐based reclosing to mitigate the risks of blind three‐phase reclosing and overcome the sensitivity limitations of existing methods. ABSTRACT To mitigate secondary damage caused by reclosing a distribution line with a permanent fault, a highly sensitive fault property ...
Zhongxue Chang +3 more
wiley +1 more source

