Results 21 to 30 of about 21,126 (306)

Deep Learning Based Muti-Objective Reactive Power Optimization of Distribution Network with PV and EVs

open access: yesSensors, 2022
With the high penetration of photovoltaic (PV) and electric vehicle (EV) charging and replacement power stations connected to the distribution network, problems such as the increase of line loss and voltage deviation of the distribution network are ...
Renbo Wu, Shuqin Liu
doaj   +1 more source

Reconfigurable Photonic Microwave Filter Based on Four-Wave Mixing

open access: yesIEEE Photonics Journal, 2012
A simple technique to reshape the response of tapped delay line photonic microwave filters is demonstrated. The technique is based on the generation and control of a set of optical carriers by means of four-wave mixing.
Borja Vidal   +2 more
doaj   +1 more source

Residual stress detection of welded parts based on excitation vibration response

open access: yesInternational Journal of Advanced Robotic Systems, 2020
With the rapid development of the equipment industry, people pay more attention to the stress research of materials. However, there is no more suitable and effective method to detect the variation of residual stress.
Xiaohan Liu, Guangfeng Shi
doaj   +1 more source

The impact of on-premises piped water supply on fecal contamination pathways in rural Zambia

open access: yesnpj Clean Water, 2021
Reliable access to water, sanitation, and hygiene (WASH) services is a critical component of child health and development. However, as piped water systems with taps conveniently close to households are rare in rural, sub-Saharan Africa, there is limited ...
James C. Winter   +3 more
doaj   +1 more source

INDUSTRIAL APPROBATION OF COMBINED COUNTERSINK-TAP TOOL

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2018
. Objectives Based on a critical analysis of the results of complex studies, we set out to demonstrate the advantages, as compared with existing technologies, of a developed technology that uses a new cutting scheme with a combined countersink-tap tool ...
Nurulla M. Vagabov   +2 more
doaj   +1 more source

Touchscreen-based finger tapping: Repeatability and configuration effects on tapping performance

open access: yesPLoS ONE, 2021
Parkinson’s disease (PD) is a progressive neurodegenerative disease that affects almost 2% of the population above the age of 65. To better quantify the effects of new medications, fast and objective methods are needed.
Soma Makai-Bölöni   +4 more
doaj   +2 more sources

Entrepreneurial experimentation in business model dynamics: Current understanding and future opportunities

open access: yesThe International Entrepreneurship and Management Journal, 2023
The concept of business model dynamics has been gaining momentum in the academic literature to refer to all the alterations in a firm’s business model. This study taps into the shift from the traditional ontological view of business models as the static ...
Silvia Sanasi
semanticscholar   +1 more source

Measurement of the double polarization observable E in the reaction γp → pη′

open access: yesEPJ Web of Conferences, 2012
The main goal of the CBELSA/TAPS experiment is the investigation of the nucleon excitation spectrum, which consists of many overlapping resonances. In order to disentangle the different resonance contributions, a partial wave analysis is necessary.
Noreen Afzal Farah
doaj   +1 more source

Threshold π0 photoproduction on transverse polarised protons at MAMI

open access: yesPhysics Letters B, 2015
Polarisation-dependent differential cross sections σT associated with the target asymmetry T have been measured for the reaction γp→→pπ0 with transverse target polarisation from π0 threshold to photon energies of 190 MeV.
S. Schumann   +73 more
doaj   +1 more source

Power Loss Minimization for Transformers Connected in Parallel with Taps Based on Power Chargeability Balance

open access: yes, 2018
In this paper, a model and solution approach for minimizing internal power losses in Transformers Connected in Parallel (TCP) with tap-changers is proposed.
Á. Jaramillo-Duque   +4 more
semanticscholar   +1 more source

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