Results 41 to 50 of about 6,370,116 (297)
The critical current of point symmetric Josephson tunnel junctions [PDF]
4 pages, 2 ...
openaire +4 more sources
The randomness and volatility of wind power poses a serious threat to the stability, continuity, and adjustability of the power system when it is connected to the grid.
Jianguo Zhou +3 more
semanticscholar +1 more source
Assessment of spatiotemporal characteristics of drought under climate change is significant for drought mitigation. In this study, the standardized precipitation evapotranspiration index (SPEI) calculated at different timescales was adopted to describe ...
Kai Feng, Xiaoling Su
semanticscholar +1 more source
The meso-structures analysis of truss-like lightweight materials based on symmetric groups
Truss-like lightweight materials (TLLMs) with superior mechanical performance and excellent energy absorption capability are extensively used in aerospace and automobile industries.
Zhenhao Ma, Wensuo Ma, Zhenyu Ma
doaj +1 more source
Low dispersion spectroscopy of point-symmetric planetary nebulae [PDF]
AbstractWe present an observational study of three oint-ymmetric lanetary ebulae (PS-PNe): PC 19, He 2-429, and He 1-1, whose kinematics has been previously reported in the literature. The study includes an analysis of physical conditions and chemical abundances.
Lorenzo Olguín +4 more
openaire +1 more source
The nonlinear and non-stationary nature of wind power creates a difficult challenge for the stable operation of the power system when it accesses the grid.
Jianguo Zhou, Xuechao Yu, Baoling Jin
semanticscholar +1 more source
Generalized contraction theorem in M -fuzzy cone metric spaces
This work defines MM-Fuzzy Cone Metric Space, as a new metric space. It also analyzes possible forms of contractive conditions and groups them accordingly to set up generalized contractive conditions for self-mappings defined over MM-fuzzy cone metric ...
Mookiah Suganthi +2 more
doaj +1 more source
We propose a high fabrication tolerance and broadband silicon polarization beam splitter (PBS) by cascading point-symmetric 3-dB couplers designed using fast quasiadiabatic dynamics (FAQUAD).
H. Chung, S. Tseng
semanticscholar +1 more source
HIGGS INFLATION AROUND THE SYMMETRIC POINT
A novel generalized Higgs inflation scenario is studied, where inflation takes place near the symmetric point of the “Mexican hat” potential, as opposed to the standard Higgs inflation which takes place at large field values away from the symmetric ...
D. Berkimbayev, Y. Aldabergenov
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PT symmetric dynamics in counter-rotating gyroscopic mechanical systems
Parity-time (PT) symmetry was first studied in quantum mechanical systems with a non-Hermitian Hamiltonian whose observables are real-valued. Most existing designs of PT symmetric systems in electronics, optics, and acoustics rely on an exact balance of ...
Bin Dong, Chengzhi Shi, Robert G. Parker
doaj +1 more source

