Results 151 to 160 of about 1,578,109 (354)
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé +5 more
wiley +1 more source
A Review on Power Quality Improvement via Custom Power Devices [PDF]
Power Quality has been said a set of electrical boundaries of the electrical supply provided under normal operating condition that allow equipment to function in its rated condition without significant loss of performance and life expectancy that do not ...
Haque, A. M. (A) +2 more
core
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan +4 more
wiley +1 more source
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar +2 more
wiley +1 more source
Voltage compensation and power factor correction in distribution networks with DVR [PDF]
The stability analysis and voltage regulation in distribution systems, as well as power quality problems such as voltage sags, swells, due to connection and disconnection of large loads, short circuits and the presence of non-linear loads, require of the
Anaya-Lara, O. +4 more
core
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm +5 more
wiley +1 more source
A statistical framework is applied to quantify the distribution of electrical resistivity among individual filaments of two commercially available carbon fiber types. Correlations between filament resistivity, tensile modulus, and diameter are examined and complemented by TEM analysis to provide new insight into filament‐level variability relevant for ...
Nils Wieja +9 more
wiley +1 more source
Research on the Power Quality Improvement Using AC/DC/AC Type Power Electronic Transformer
It designed a power electronic transformer (PET) with AC/DC/AC topological structure. Decoupling control method for active power and reactive power was adopted in the input stage, and the open-loop control was chosen in the middle stage to achieve fast ...
DENG Xiang +5 more
doaj
Voltage Sag, Swell and Harmonics Mitigation by Solar Photovoltaic fed ZSI based UPQC
openalex +1 more source

