Results 41 to 50 of about 18,407,476 (293)
The winding is the core component of a transformer, and the technology used to diagnose its current state directly affects the operation and maintenance of the transformer.
Xiaomu Duan +4 more
doaj +1 more source
The Need for Experimental and Numerical Analyses of Thermal Ageing in Power Transformers
Most power transformers are oil-immersed transformers for which its insulation system consists of oil and cellulosic solid. The insulation liquid impregnates the solid-covering air spaces, which improves the efficiency of the insulation system.
Inmaculada Fernández
doaj +1 more source
Investigation of the Solid-State Polymorphic Transformations of Piracetam [PDF]
The solid-state polymorphic transformations of 2-oxo-1-pyrrolidine acetamide (Piracetam) were investigated using a combination of off-line and on-line techniques; Differential Scanning Calorimetry (DSC), High Temperature X-ray Diffraction (HT-XRD), thermal analysis and Hot Stage Optical Microscopy.
Maher, Anthony +5 more
openaire +1 more source
Transformer Monitoring and Protection in Dynamic Power Systems – A Review
Increasing distributed energy resources, especially the renewable energy resources (RESs) are being installed across power systems these years. These RESs, including solar photovoltaic, wind turbines, etc., provide opportunities for operators to improve ...
Boqi Xie, Dongbo Zhao, Tianqi Hong
doaj +1 more source
South Carolina Solid Waste Management annual report fiscal year 2008 [PDF]
DHEC is required to publish an annual report based in part on information that counties and solid waste facilities are required to provide. This report reflects solid waste management activities in fiscal year and includes: the amount of material ...
South Carolina Division of Mining and Solid Waste Management
core +1 more source
Solid State Transformer for Connecting Consumers to the Medium Voltage Network
In this paper the authors describe and analyze an innovative solution for the development of an electronic transformer (Solid State Transformer - SST) with the voltage 10.0/0.230 kV.
BERZAN, V. +4 more
doaj +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
South Carolina Solid Waste Management annual report fiscal year 2011 [PDF]
DHEC is required to publish an annual report based in part on information that counties and solid waste facilities are required to provide. This report reflects solid waste management activities in fiscal year and includes: the amount of material ...
South Carolina Division of Mining and Solid Waste Management
core +1 more source
Design and Analysis of PWM Inverter for 100KVA Solid State Transformer in a Distribution System
Conventional Magnetic Transformers are key components in a distribution system as it performs several functions like voltage transformation and isolation.
Abdur Rehman, Muhammad Ashraf
doaj +1 more source
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi +6 more
wiley +1 more source

