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Physics-Informed Monotonic Conformer for Remaining Useful Life Prediction of Hydraulic Systems [PDF]

open access: yesSensors
Reliable heavy machinery requires accurate health assessments of its hydraulic systems. Existing data-driven models often fail to track long-term degradation trends while concurrently ignoring the physical laws governing wear.
Xiansong He   +6 more
doaj   +2 more sources

Optimization of solid waste collection circuits [PDF]

open access: yesE3S Web of Conferences, 2020
The management of solid waste is a significant problem that can negatively affect human health, the environment, and the living environment. One of the biggest threats to sustainable development is environmental pollution due to poor waste management ...
Haddoun Nezha, Khomsi Driss
doaj   +1 more source

Technical Note: Space–time statistical quality control of extreme precipitation observations [PDF]

open access: yesHydrology and Earth System Sciences, 2022
Information about precipitation extremes is of vital importance for many hydrological planning and design purposes. However, due to various sources of error, some of the observed extremes may be inaccurate or false.
A. El Hachem   +4 more
doaj   +1 more source

Bayesian Calibration Points to Misconceptions in Three‐Dimensional Hydrodynamic Reservoir Modeling

open access: yesWater Resources Research, 2023
Three‐dimensional (3d) numerical models are state‐of‐the‐art for investigating complex hydrodynamic flow patterns in reservoirs and lakes. Such full‐complexity models are computationally demanding and their calibration is challenging regarding time ...
Sebastian Schwindt   +7 more
doaj   +1 more source

An interdisciplinary model chain quantifies the footprint of global change on reservoir sedimentation

open access: yesScientific Reports, 2023
Global change alters hydro-climatic conditions, affects land use, and contributes to more frequent droughts and floods. Large artificial reservoirs may effectively alleviate hydro-climatic extremes, but their storage capacities are threatened by ...
Kilian Mouris   +4 more
doaj   +1 more source

Models for the development of multi-level gas supply systems [PDF]

open access: yesE3S Web of Conferences, 2020
The article shows the relevance of hierarchical modeling in substantiating the optimal development of the gas industry in modern conditions. The questions of aggregation of calculation schemes of gas supply systems are considered.
Ilkevich Nikolay   +2 more
doaj   +1 more source

Identification of Cavitation by Noise [PDF]

open access: yesMATEC Web of Conferences, 2022
The identification of cavitation is very important in technical practice for operational and especially economic reasons. The article deals with the use of another way to measure noise during cavitation.
Jablonská Jana   +5 more
doaj   +1 more source

Integral and statistical characteristics of the turbulent swirl flow in a straight conical diffuser [PDF]

open access: yesTheoretical and Applied Mechanics, 2018
The results of the experimental investigations of the turbulent swirl flow in a straight conical diffuser with inlet diameter 0.4m and total divergence angle 8.6◦ are presented in this paper.
Ilić Dejan B.   +2 more
doaj   +1 more source

Transformation of a mathematical model of gas flow distribution to solve the problems of gas supply system development [PDF]

open access: yesE3S Web of Conferences, 2020
This paper proposes taking into account new properties of gas supply systems in a mathematical model of flow distribution in comparison with the traditional formulation.
Ilkevich Nikolay   +2 more
doaj   +1 more source

Pumping hydraulic systems and the use of an unloading valve in a hydraulic system [PDF]

open access: yesE3S Web of Conferences, 2020
In order to identify the main functional capabilities of the control system of the pump-accumulator hydraulic power source equipped with a pump unloading machine of the proposed design, a numerical experiment was carried out. The experiment was a numerical solution of the above mathematical model of a power source.
Kobzev Kirill   +2 more
openaire   +2 more sources

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