Results 11 to 20 of about 1,149,935 (314)

A Review of Pile Foundations in Viscoelastic Medium: Dynamic Analysis and Wave Propagation Modeling

open access: yesEnergies, 2022
The dynamic viscoelastic theory of soil–pile interaction dominates the initial impedance calculation during the pile dynamic design and analysis. Further, it provides a firm theoretical ground for the wave propagation simulation, which could be the basis
Wenbing Wu, Yunpeng Zhang
doaj   +1 more source

Surface-Energy Engineering of Graphene [PDF]

open access: yesLangmuir, 2010
Contact angle goniometry is conducted for epitaxial graphene on SiC. Although only a single layer of epitaxial graphene exists on SiC, the contact angle drastically changes from 69° on SiC substrates to 92° with graphene. It is found that there is no thickness dependence of the contact angle from the measurements of single, bi, and multi layer graphene
Shin, Y.J.   +7 more
openaire   +3 more sources

Excavation compensation theory and supplementary technology system for large deformation disasters

open access: yesDeep Underground Science and Engineering, 2023
Given the challenges in managing large deformation disasters in energy engineering, traffic tunnel engineering, and slope engineering, the excavation compensation theory has been proposed for large deformation disasters and the supplementary technology ...
Manchao He, Qiru Sui, Zhigang Tao
doaj   +1 more source

An overview of deterministic and probabilistic forecasting methods of wind energy

open access: yesiScience, 2023
Summary: In recent years, a variety of wind forecasting models have been developed, prompting necessity to review the abundant methods to gain insights of the state-of-the-art development status.
Yuying Xie   +4 more
doaj   +1 more source

Designing optimal integrated electricity supply configurations for renewable hydrogen generation in Australia

open access: yesiScience, 2021
Summary: The high variability and intermittency of wind and solar farms raise questions of how to operate electrolyzers reliably, economically, and sustainably using predominantly or exclusively variable renewables. To address these questions, we develop
Muhammad Haider Ali Khan   +6 more
doaj   +1 more source

Molecular insights and future frontiers in cell photosensitization for solar-driven CO2 conversion

open access: yesiScience, 2021
Summary: The conversion of CO2 to value-added products powered with solar energy is an ideal solution to establishing a closed carbon cycle. Combining microorganisms with light-harvesting nanomaterials into photosynthetic biohybrid systems (PBSs ...
Stefano Cestellos-Blanco   +4 more
doaj   +1 more source

Demand-Controlled Ventilation Energy Savings for Air Handling Unit

open access: yes, 2021
Heat, cooling, and ventilation units are major energy consumers for commercial buildings, consuming as much as 50% of a building’s total annual power usage.
Razban, Ali   +2 more
core   +1 more source

Achieving the UN’s sustainable energy targets through dynamic operating limits

open access: yesiScience, 2023
Summary: Despite the world’s relentless efforts to achieve the United Nations’ sustainable energy target by 2030, the current pace of progress is insufficient to reach the objective. Continuous support and development across various domains of the energy
Wayes Tushar   +6 more
doaj   +1 more source

Clustering and dynamic recognition based auto-reservoir neural network: A wait-and-see approach for short-term park power load forecasting

open access: yesiScience, 2023
Summary: This paper proposes a novel clustering and dynamic recognition–based auto-reservoir neural network (CDbARNN) for short-term load forecasting (STLF) of industrial park microgrids.
Jingyao Liu   +4 more
doaj   +1 more source

Bond graph analysis in robust engineering design [PDF]

open access: yes, 2000
Within engineering design, optimization often involves building models of working systems to improve design objectives such as performance, reliability and cost.
GABBRIELLI R.   +22 more
core   +1 more source

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