Results 31 to 40 of about 12,247 (161)

Flexural performance of textile fine grained mortar containing risk husk ash as a partial cement replacement in reinforced concrete beams [PDF]

open access: yes, 2018
External strengthening of RC beam become a popular method to reduce deterioration. Due to highest demanding on external strengthening, a new innovation was introduced called as textile fine grained mortar (TFGM).
Mohammad, Noor Shuhada
core  

Optimal Dispatch of Residential Photovoltaic Inverters Under Forecasting Uncertainties

open access: yes, 2014
Efforts to ensure reliable operation of existing low-voltage distribution systems with high photovoltaic (PV) generation have focused on the possibility of inverters providing ancillary services such as active power curtailment and reactive power ...
Dall'Anese, Emiliano   +3 more
core   +1 more source

A database ATP simulated waveforms of shunt reactor switching cases with vacuum breakers on motor circuits [PDF]

open access: yes, 2009
This paper presents a database ATP (Alternative Transient Program) simulated waveforms for shunt reactor switching cases with vacuum breakers in motor circuits following interruption of the starting current.
Kam, Shui-cheong, Ledwich, Gerard
core   +1 more source

Test of SensL SiPM coated with NOL-1 wavelength shifter in liquid xenon

open access: yes, 2017
A SensL MicroFC-SMT-60035 6x6 mm$^2$ silicon photo-multiplier coated with a NOL-1 wavelength shifter have been tested in the liquid xenon to detect the 175-nm scintillation light. For comparison, a Hamamatsu vacuum ultraviolet sensitive MPPC VUV3 3x3 mm$^
Akimov, D. Yu.   +13 more
core   +1 more source

The 8.4-GHz low-noise maser pump source assembly [PDF]

open access: yes
Improved pump source assemblies and new 8.4-GHz low noise traveling-wave masers (TWMs) were installed at the same time at Deep Space Stations 14 and 43 as part of the Mark IVA DSCC Antenna Microwave Subsystems upgrade. The pump source assemblies are part
Cardenas, R.
core   +1 more source

Random Generation of Arbitrary Waveforms for Emulating Three-Phase Systems [PDF]

open access: yes, 2011
This paper describes an apparatus for generating a signal representative of steady-state and transient disturbances in three-phase waveforms of an ac electrical system as described in IEEE Std 1159-09.
García Delgado, Antonio   +5 more
core  

Partial discharge behavior under operational and anomalous conditions in HVDC systems [PDF]

open access: yes, 2017
Power cables undergo various types of overstressing conditions during their operation that influence the integrity of their insulation systems. This causes accelerated ageing and might lead to their premature failure in severe cases.
Azizian Fard, M.   +3 more
core   +3 more sources

Inverter-converter automatic paralleling and protection [PDF]

open access: yes
Electric control and protection circuits for parallel operation of inverter ...
Doughman, C. L.   +2 more
core   +1 more source

Electronic equipment, systems, and techniques: A compilation [PDF]

open access: yes
Electronic circuits with specialized computer applications and control circuits are presented.

core   +1 more source

Electrochemical corrosion studies [PDF]

open access: yes
The objective was to gain familiarity with the Model 350 Corrosion Measurement Console, to determine if metal protection by grease coatings can be measured by the polarization-resistance method, and to compare corrosion rates of 4130 steel coated with ...
Knockemus, W. W.
core   +1 more source

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