Results 21 to 30 of about 106,256 (254)

Advanced Ensemble Model for Solar Radiation Forecasting Using Sine Cosine Algorithm and Newton's Laws

, 2021
As research in alternate energy sources is growing, solar radiation is catching the eyes of the research community immensely. Since solar energy generation depends on uncontrollable natural variables, without proper forecasting, this energy source cannot
Ibrahim, Abdelhameed, El-Kenawy, El-Sayed M, Ghoneim, Sherif SM, El-Said, M, Khan, Zeeshan Shafi, Mirjalili, Seyedali, Eid, Marwa Metwally   +6 more
core   +1 more source

SOME WAYS OF SOLVING TRIGONOMETRIC EQUATIONS IN SECONDARY SCHOOL [PDF]

Vestnik Issyk-Kulʹskogo universiteta
The scientific article discusses methods for solving trigonometric equations in the high school mathematics course. Trigonometric equations are one of the most important topics in high school mathematics.
Nazarbaeva M. T., Ismailova N. A., Okosova A.   +2 more
doaj   +1 more source

Some new modified cosine sums and $L^{1}$-convergence of cosine trigonometric series [PDF]

, 2010
summary:In this paper we introduce some new modified cosine sums and then using these sums we study $L^{1}$-convergence of trigonometric cosine ...
Krasniqi, Xhevat Z., S. S. Bhatia, Xhevat Z Krasniqi, J. Kaur   +3 more
core   +1 more source

A New Extended Cosine—G Distributions for Lifetime Studies

Mathematics, 2021
In this article, we introduce a new extended cosine family of distributions. Some important mathematical and statistical properties are studied, including asymptotic results, a quantile function, series representation of the cumulative distribution and ...
Mustapha Muhammad, Rashad A. R. Bantan, Lixia Liu, Christophe Chesneau, Muhammad H. Tahir, Farrukh Jamal, Mohammed Elgarhy   +6 more
doaj   +1 more source

Characterization of silicon pore optics for the NewAthena X-ray observatory in the PTB laboratory at BESSY II

Journal of Synchrotron Radiation
The New Advanced Telescope for High ENergy Astrophysics (NewAthena) will be the largest space-based X-ray observatory ever built. It will have an effective area above 1.1 m2 at 1 keV, which corresponds to a polished mirror surface of about 300 m2 due to ...
M. Krumrey, D. Skroblin, L. Cibik, M. Collon, G. Vacanti, N. Barrière, E. Hauser, M. Bavdaz   +7 more
doaj   +1 more source

Hybrid Cosine-Jaccard similarity measure for neutrosophic set [PDF]

Journal of Applied Research on Industrial Engineering
Similarity measures play a critical role in quantifying relationships between data points. Recent advancements have expanded the exploration of these measures into neutrosophic sets, a framework capable of simultaneously addressing uncertainty ...
Madeleine Lin, Norazrizal Aswad Abdul Rahman   +1 more
doaj   +1 more source

Status of the COSINE Experiment

, 2017
The COSINE collaboration is preparing to test an annual modulation signal of the DAMA/LIBRA experiment unambiguously, with a 4$\times$2 array of low-background NaI(Tl) crystals at the Yangyang Underground Laboratory, South Korea.
COSINE Collaboration, Park, Jungsic
core   +1 more source

A mixed sine cosine butterfly optimization algorithm for global optimization and its application

, 2022
This paper proposes a hybrid sine cosine butterfly optimization algorithm (m-SCBOA), in which a modified butterfly optimization algorithm is combined with sine cosine algorithm to achieve superior exploratory and exploitative search capabilities.
Mirjalili, S, Nama, S, Roy, S, Seyedali Mirjalili, Sukanta Nama, Saha, AK, Sushmita Sharma, Susmita Roy, Apu Kumar Saha, Sharma, S   +9 more
core   +1 more source

Dynamical Analysis of Two-Dimensional Memristor Cosine Map

Frontiers in Physics, 2022
Research on discrete memristor models applied to discrete maps deserves more in-depth discussion. In this paper, a continuous memristor is introduced and the discrete memristor model is obtained by the forward Eulerian difference algorithmic ...
Xintong Han, Xiuguo Bi, Bo Sun, Lujie Ren, Li Xiong   +4 more
doaj   +1 more source

Status of the COSINE-100 Experiment

, 2018
Presently a number of experiments are operating to search for the WIMP, a dark matter candidate. Among these experiments, DAMA/LIBRA claims to observe an annually modulated WIMP signal, while other experiments, using different technologies and target ...
COSINE Collaboration, Kim, Kyungwon
core   +1 more source