Results 11 to 20 of about 166,427 (294)

Fault case analysis and simulation research of neutral-bus arresters multi-column parallel connected in converter station

open access: yesThe Journal of Engineering, 2018
High-voltage DC arrester is one of the key equipment for overvoltage protection of ultra-high voltage DC (UHVDC) transmission system. This device plays a decisive role in the insulation level of the whole process.
Dianlang Wang   +10 more
doaj   +1 more source

Optimum nonuniform transmultiplexer design [PDF]

open access: yes, 2003
This paper considers an optimum nonuniform FIR transmultiplexer design subject to specifications in the frequency domain. Our objective is to minimize the sum of the ripple energy for all the individual filters, subject to the specifications on amplitude
Ho, Yuk-Fan   +4 more
core   +1 more source

Nonuniform random transformations

open access: yesThe Annals of Applied Probability, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
O'Cinneide, C. A., Pokrovskii, A. V.
openaire   +3 more sources

Analysis of a nonuniform guiding structure by the adaptive finite-difference and singular value decomposition methods

open access: yesETRI Journal, 2023
This paper presents a flexible finite-difference technique for analyzing the nonuniform guiding structures. Because the voltage and current variations along the nonuniform structure differ for each segment, this work considers the adaptable ...
Abdolshakoor Tamandani   +1 more
doaj   +1 more source

Nonuniform Correction of Ground-Based Optical Telescope Image Based on Conditional Generative Adversarial Network

open access: yesSensors, 2023
Ground-based telescopes are often affected by vignetting, stray light and detector nonuniformity when acquiring space images. This paper presents a space image nonuniform correction method using the conditional generative adversarial network (CGAN ...
Xiangji Guo   +5 more
doaj   +1 more source

Shaking Table Test on the Seismic Response of Buried Oil and Gas Pipelines under the Bidirectional Nonuniform Seismic Excitation

open access: yesAdvances in Civil Engineering, 2021
This paper studies the seismic response of buried oil and gas pipelines under the bidirectional nonuniform excitation. Based on the bidirectional shaking table array test, the loading and testing scheme is designed and developed, analyzing the strain ...
Jianbo Dai   +3 more
doaj   +1 more source

Multipole polarizability of a graded spherical particle [PDF]

open access: yes, 2005
We have studied the multipole polarizability of a graded spherical particle in a nonuniform electric field, in which the conductivity can vary radially inside the particle.
Dong, L.   +3 more
core   +2 more sources

Noniterative DOA Estimation Algorithms of Noncircular Signals in Nonuniform Noise Environment

open access: yesIEEE Access, 2020
In this paper, two noniterative direction-of-arrival (DOA) estimation algorithms of noncircular signals in nonuniform noise environment are proposed. Different from the mainstream nonuniform iterative algorithm, the algorithms we proposed in this paper ...
Yu Qiao   +5 more
doaj   +1 more source

A Generalized Nonuniform Contraction and Lyapunov Function

open access: yesAbstract and Applied Analysis, 2012
For nonautonomous linear equations x′=A(t)x, we give a complete characterization of general nonuniform contractions in terms of Lyapunov functions. We consider the general case of nonuniform contractions, which corresponds to the existence of what we ...
Fang-fang Liao   +2 more
doaj   +1 more source

Finite Element Analysis on Stress of L80-1 Grade Casing under Complex Load

open access: yesShiyou jixie, 2021
In order to study the collapsing strength of oil casing under the condition of nonuniform distributed ground stress, taking the L80-1 grade casing as the research object, this paper built a casing-cement sheath-formation system model, then, applied ...
Li Chengxiang   +3 more
doaj  

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