Results 51 to 60 of about 2,437 (183)

Systematic review and meta-analysis: anxiety and depressive disorders in offspring of parents with anxiety disorders [PDF]

, 2019
Objective: We conducted meta-analyses to assess risk of anxiety disorders among offspring of parents with anxiety disorders and to establish whether there is evidence of specificity of risk for anxiety disorders as opposed to depression in offspring, and
Creswell, Cathy, Lawrence, Peter J., Murayama, Kou   +2 more
core   +1 more source

Optimal reactive power dispatch considering multi-type FACTS devices using harmony search algorithms

Automatika, 2018
Optimal Reactive Power Dispatch (ORPD) plays an important role for the secure and reliable operation of power systems. The main purpose of ORPD is to find the settings of control variables such as voltage rating of generators, reactive power injection of
D. Karthikaikannan, G. Ravi
doaj   +1 more source

Distributionally Robust Optimal Reactive Power Dispatch with Wasserstein Distance in Active Distribution Network

Journal of Modern Power Systems and Clean Energy, 2020
The uncertainties from renewable energy sources (RESs) will not only introduce significant influences to active power dispatch, but also bring great challenges to the analysis of optimal reactive power dispatch (ORPD).
Jun Liu, Yefu Chen, Chao Duan, Jiang Lin, Jia Lyu   +4 more
doaj   +1 more source

Solving Single- and Multi-Objective Optimal Reactive Power Dispatch Problems Using an Improved Salp Swarm Algorithm

Energies, 2021
The optimal reactive power dispatch (ORPD) problem represents a fundamental concern in the efficient and reliable operation of power systems, based on the proper coordination of numerous devices.
Andrei M. Tudose, Irina I. Picioroaga, Dorian O. Sidea, Constantin Bulac   +3 more
doaj   +1 more source

Optimal reactive power dispatch of wind power plant cluster considering static voltage stability for low-carbon power system

Journal of Modern Power Systems and Clean Energy, 2015
The implementation of developing the wind power is an important way to achieve the low-carbon power system. However, the voltage stability issues caused by the random fluctuations of active power output and the irrational regulations of reactive power ...
Shuo Yang, Weisheng Wang, Chun Liu, Yuehui Huang   +3 more
doaj   +1 more source

Optimal Reactive Power Dispatch Using Chaotic Bat Algorithm

IEEE Access, 2020
In this paper, the chaotic bat algorithm (CBA) is applied to solve the optimal reactive power dispatch (ORPD) problem taking into account small-scale, medium-scale and large-scale power systems.
Sylvere Mugemanyi, Zhaoyang Qu, Francois Xavier Rugema, Yunchang Dong, Christophe Bananeza, Lei Wang   +5 more
doaj   +1 more source

Stochastic Multi-Objective Optimal Reactive Power Dispatch with the Integration of Wind and Solar Generation

Energies, 2023
The exponential growth of unpredictable renewable power production sources in the power grid results in difficult-to-regulate reactive power. The ultimate goal of optimal reactive power dispatch (ORPD) is to find the optimal voltage level of all the ...
Faraz Bhurt, Aamir Ali, Muhammad U. Keerio, Ghulam Abbas, Zahoor Ahmed, Noor H. Mugheri, Yun-Su Kim   +6 more
doaj   +1 more source

Fractional PSOGSA Algorithm Approach to Solve Optimal Reactive Power Dispatch Problems With Uncertainty of Renewable Energy Resources

IEEE Access, 2020
The optimal reactive power dispatch (ORPD) is a major tool, and it plays a vital role for enhancement of the power system performance. ORPD is one multimodal, non-convex, and non-linear problem.
Noor Habib Khan, Yong Wang, De Tian, Raheela Jamal, Mohamed Ebeed, Qirong Deng   +5 more
doaj   +1 more source

Frequency Dependence of Impedance of Adhesive Joints [PDF]

, 2006
Electrically conductive adhesives have, in comparison with solders, significantly higher non-homogeneity of the structure, and therefore stability of electrical as well as mechanical properties of adhesive joints is lower than soldered ones.
Duraj, Aleš, Mach, Pavel, Papež, Václav   +2 more
core   +1 more source

Calixarene alpha-ketoacetylenes: versatile platforms for reaction with hydrazine nucleophile [PDF]

, 2018
Late stage diversification of calix[4]arenes and thiacalix[4]arenes with heterocycles remains a significant synthetic challenge and hampers further exploitation of the scaffolds.
Acharya, Bi, Bistri, Boersch, Bromidge, Burilov, Burilov, Cecioni, Chen, Creaven, Credi, Epifanova, Fasting, Gotzinger, Grandjean, Gutsche, Iwamoto, Karpov, Kim, Kumar, Kumar, Lamouchi, Lavendomme, Maher, Muravev, Muravev, Muravev, Muravev, Muravev, Muravev, Ovsyannikov, Rad, Roy, Savithri, Shen, Solovieva, Solovieva, Song, Takahashi, Thiabaud, Vasilevsky, Vicens, Wang, Wang, Wang, Wang, Yang, Yin   +47 more
core   +1 more source