Results 21 to 30 of about 659,973 (276)

Estimation of de-trapped charge for diagnosis of transformer insulation using short-duration polarisation current employing detrended fluctuation analysis

open access: yesHigh Voltage, 2020
Researchers have shown that the value of charge carriers, de-trapped from the oil–paper interface of power transformer insulation, is useful in carrying out the diagnosis.
Saurabh Dutta   +4 more
doaj   +1 more source

ISM Simulations: An Overview of Models [PDF]

open access: yes, 2012
Until recently the dynamical evolution of the interstellar medium (ISM) was simulated using collisional ionization equilibrium (CIE) conditions. However, the ISM is a dynamical system, in which the plasma is naturally driven out of equilibrium due to ...
Asgekar, A.   +3 more
core   +2 more sources

PEMODELAN KETERKAITAN ANTAR FAKTOR KENDALA PENERAPAN TEKNOLOGI TERBATAS (PILOT PROJECT) BIDANG JALAN MELALUI PENYEDIA JASA

open access: yesRekayasa Sipil, 2021
The Institute of Road Engineering (IRE) is an institute dealing with research and development in the field of roads. Application of Pilot Project through service providers is an implementation of transfer of intellectual property technology with high ...
Kiki Mohammad Iqbal, Anton Soekiman
doaj   +1 more source

Photometry and Classification of Stars in the Direction of Clusters NGC 7129 and NGC 7142 in Cepheus. I. Magnitudes, Color Indices and Spectral Types of 2140 Stars

open access: yesOpen Astronomy, 2012
In a 1.5 square degree area, centered at RA = 21:44:30, DEC = +65:58, we have determined magnitudes and color indices for 2140 stars in the Vilnius seven-color system down to V = 17 mag.
Maskoliūnas M.   +3 more
doaj   +1 more source

Flexural behavior of continuous RC beams strengthened with externally bonded CFRP sheets

open access: yesAlexandria Engineering Journal, 2019
The survey of the previous literature showed the need for research studies on the behavior of strengthened continues reinforced concrete (R.C.) beams.
Maysoun M. Ism, M. Rabie
doaj   +1 more source

Exit Strategies for COVID 19: An ISM and MICMAC approach

open access: yesAsia Pacific Journal of Health Management, 2020
COVID 19 pandemic is the worst crisis that mankind has seen since World War-II. It has exposed glaring loopholes in the healthcare system and led to a global health crisis.
Debashree Das   +2 more
doaj   +1 more source

Application of the Limit Cycle Model to Star Formation Histories in Spiral Galaxies: Variation among Morphological Types [PDF]

open access: yes, 2000
We propose a limit-cycle scenario of star formation history for any morphological type of spiral galaxies. It is known observationally that the early-type spiral sample has a wider range of the present star formation rate (SFR) than the late-type sample.
Cappellaro E.   +11 more
core   +2 more sources

μPMU-based intelligent island detection – the first crucial step toward enhancing grid resilience with MG

open access: yesIET Smart Grid, 2019
With the increased climatic change and modern grid complexity, extreme grid power outage events caused by natural calamity and human interruptions have led to an urgency to enhance the grid resiliency.
Soham Dutta   +7 more
doaj   +1 more source

Study on the Identification of Corporate Financial Fraud Pathways -- Evidence from Systems Engineering Theory [PDF]

open access: yesSHS Web of Conferences, 2023
To study the relevant factors affecting corporate financial fraud and the interaction between factors, this paper extracts 19 factors affecting corporate financial fraud from 5 aspects.
Guo Lingxin   +4 more
doaj   +1 more source

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