Results 51 to 60 of about 2,908,449 (159)

Integrated Solar and Wind Energy Systems for Domestic Power Generation and CO2 Emissions Reduction

open access: yesEnergy Science &Engineering, EarlyView.
A well‐structured and sequentially methodical procedure for evaluating the Wind and Photovoltaic Hybrid Energy System‐based technical, environmental, and economic viability. This study investigates the integration of solar photovoltaic(PV) and wind energy systems for domestic electricity generation in the Gaza Strip.
Mohamed Elnaggar   +9 more
wiley   +1 more source

EFFECT OF OPERATING PARAMETERS ON THE MINIMUM FLUIDISATION VELOCITY OF AN INCLINED FLUIDISED BED [PDF]

open access: yes, 2003
Fluidisation phenomena in an inclined fluidised bed (IFB) systems are poorly understood and receive less attention as compared to that of vertical fluidised bed although in practice there are many fluidised bed systems not vertically oriented.
Taib, Mohd. Rozainee   +3 more
core   +2 more sources

A case study of blasting vibration attenuation based on wave component characteristics

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
A typical blasting vibration wave is a composite wave, and its attenuation law is affected by the type of dominant wave component. The purpose of the present study is to establish an attenuation equation of the peak particle velocity (PPV), taking into ...
Chong Yu   +4 more
doaj   +1 more source

Impact of Sahelian Climate Variables on Solar Photovoltaic Output

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Solar photovoltaic (PV) energy is a critical pathway for advancing the energy transition in the Sahel. However, PV module performance in this region is strongly constrained by extreme climatic conditions. This study investigates the effects of (1) wind speed, (2) relative humidity, (3) temperature, (4) dust deposition, and (5) solar irradiance
Koraou Nomaou Abdou‐Rahimou   +5 more
wiley   +1 more source

Improved Power Tracking and Performance Evaluation Using a Tri‐Meta Hybrid DOA–CSA–WOA‐Based MPPT Controller for Standalone PV System

open access: yesEnergy Science &Engineering, EarlyView.
A Tri‐Meta Hybrid DOA–CSA–WOA Maximum Power Point Tracking controller is developed to enhance photovoltaic system performance. The proposed approach achieves higher tracking efficiency, faster convergence, and robust operation under dynamic irradiance and partial shading conditions.
Ali Abbas   +6 more
wiley   +1 more source

Chaos Game Optimization-Hybridized Artificial Neural Network for Predicting Blast-Induced Ground Vibration

open access: yesApplied Sciences
In this study, we introduced the chaos game optimization-artificial neural network (CGO-ANN) model as a novel approach for predicting peak particle velocity (PPV) induced by mine blasting.
Shugang Zhao, Liguan Wang, Mingyu Cao
doaj   +1 more source

Safety Threshold Determination for Blasting Vibration of the Lining in Existing Tunnels under Adjacent Tunnel Blasting

open access: yesAdvances in Civil Engineering, 2019
The effects of tunnel blast excavation on the lining structures of adjacent tunnels are comprehensively studied for the Xinling highway tunnel project.
Fei Xue   +5 more
doaj   +1 more source

Peak particle velocity data acquisition for monitoring blast induced earthquakes in quarry sites [PDF]

open access: yes, 2018
The peak particle velocity datasets recorded during quarry blasts in the neighborhood villages and towns in Ibadan and Abeokuta were processed and analyzed in order to recommend a safe blast design for each of the quarries.
O.S. Hammed   +13 more
core   +1 more source

Differences in the propagation laws of direct ground shock waves under various terrains and its effects on engineering site selection

open access: yesResults in Engineering
The construction of underground engineering is an effective approach to enhancing urban disaster prevention and mitigation capabilities. Proper site selection is essential to ensuring the structural safety of underground projects, and investigating the ...
Wenqing Wang   +4 more
doaj   +1 more source

Artificial Intelligence Models for Predicting Ground Vibrations in Deep Underground Mines to Ensure the Safety of Their Surroundings

open access: yesApplied Sciences
Ground vibrations induced by underground mining blasting has a significant impact on the stability and safety of surface buildings near mines. Due to the thick rock layers overlying underground mines, there is presently limited accuracy in regard to ...
Yunbo Tao   +4 more
doaj   +1 more source

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