Results 11 to 20 of about 20,105,129 (333)

Output Characteristics of 'Chapparu' Brickwork [PDF]

open access: yesEngineer: Journal of the Institution of Engineers, Sri Lanka, 2010
Chapparu is an innovative practice borne out of adversity to cope with a wide variety of brick sizes to build walls of a given width. It is also the name given to mortar that is applied on the side of a brick on the header course to make the sides appear flat-as-a-plate when single-brick thick walls are built using the English bond.
Abeysekera, Vasantha
core   +4 more sources

Effect on Fine Particles Output Characteristics of Ceramic Ball Grinding

open access: yesMinerals, 2023
Steel balls as traditional grinding media are prone to excessive fines generation and high energy consumption. Therefore, in light of this problem, the authors investigated another media—ceramic balls based on the output characteristics of fine particles.
Jiaqi Tong   +7 more
semanticscholar   +1 more source

A Linear Ultrasonic Motor Based on Coupling Vibration Mode

open access: yesMicromachines, 2022
A coupled linear ultrasonic motor (LUSM) based on an eccentric constraint was proposed. Two pieces of oblique piezoelectric ceramics were arranged at each end of the elastomer, and the polarization direction of the ceramics was vertically upward.
Danhong Lu   +4 more
doaj   +1 more source

Study on Output Characteristics of 20 kV/100 ns Nonlinear GaAs Photoconductive Semiconductor Switch

open access: yesIEEE Access, 2023
In this paper, the output electric pulse characteristics of gallium arsenide photoconductive semiconductor switch (GaAs PCSS) with bias voltage of 20 kV and pulse width of about 100 ns are studied.
Meilin Wu, Wei Shi
doaj   +1 more source

Analysis of wind power output characteristics and output prediction

open access: yesJournal of Physics: Conference Series, 2023
Abstract A fuzzy clustering method and a prediction correction method based on the Copula function are used to establish an analytical model of wind power generation output characteristics. It also predicts the expected and corrected values of its power generation to alleviate the pressure on the grid caused by the high proportion of ...
Yiming Ren   +3 more
openaire   +1 more source

Research on Output of a Wind Farm Considering Wind Resources

open access: yesZhejiang dianli, 2022
The output of renewable power generation and its resources and environment are characterized by complex correlation in respect to time and space.
CAO Jianwei   +5 more
doaj   +1 more source

Sensitivity analysis and machine learning modelling for the output characteristics of rotary HTS flux pumps

open access: yesSuperconductors Science and Technology, 2021
High temperature superconducting (HTS) rotatory flux pump, or so called HTS dynamo, can output none-zero time-averaged DC voltage and charge the rest of the circuit if a closed loop has been formed.
Zezhao Wen, Hongye Zhang, M. Mueller
semanticscholar   +1 more source

Degradation Evaluation Method with a Test Device for Aging Diagnosis in PV Modules

open access: yesEnergies, 2022
Generally, PV (photovoltaic) modules are known as devices which are used semi-permanently for more than 20 years, but the electrical performance and lifespan of PV modules can be significantly degraded due to various environmental factors. Thus, a proper
Jian Shen   +7 more
doaj   +1 more source

The Output Characteristics of the Photovoltaic Array for Laser Wireless Power Transmission Within Non-Kolmogorov Turbulence considering Pointing Error

open access: yesIEEE Photonics Journal, 2023
This paper examines the output characteristics of the photovoltaic (PV) array in a laser wireless power transmission (LWPT) system considering atmospheric turbulence and pointing error r (r, θ).
Zhenyang Xiong   +7 more
doaj   +1 more source

Simulation model of a non‐contact triboelectric nanogenerator based on electrostatic induction

open access: yesEcoMat, 2023
Based on the coupling effects of contact electrification and electrostatic induction, a triboelectric nanogenerator (TENG) can convert mechanical energy into electric power, which is at the cutting edge of alternative energy technology.
Jing You   +6 more
doaj   +1 more source

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