Results 1 to 10 of about 14,807 (258)

High fidelity influence analysis of material and structure on sealing characteristics of aviation pipeline fittings based on multi-scale model [PDF]

open access: yesScientific Reports
As an important component connecting and sealing the high-pressure fluid in the hydraulic pipeline, the reliability and stability of the aviation pipeline fittings are critical.
Shuai Zhao   +5 more
doaj   +2 more sources

Optimization for Pipeline Corrosion Sensor Placement in Oil-Water Two-Phase Flow Using CFD Simulations and Genetic Algorithm [PDF]

open access: yesSensors, 2023
Internal corrosion is a major concern in ensuring the safety of transmission and gathering pipelines in Structural Health Monitoring (SHM). It usually requires numerous sensors deployed inside the piping system to comprehensively cover the locations with
Shuomang Shi   +6 more
doaj   +2 more sources

PROTOCOL OF REGISTRATION OF MAINTENANCE OF PIPELINE FITTINGS

open access: yesНадежность и качество сложных систем
Background. The method of registration of maintenance and repair of pipeline fittings using RFID technology (Radio Frequency Identification, radio frequency identification) is considered.
D.S. Boyarkin   +4 more
doaj   +2 more sources

Unveiling the impact of pipe materials on water hammer in pressure pipelines: an experimental and numerical study [PDF]

open access: yesScientific Reports
Water hammer (WH) is a phenomenon characterized by the rapid opening or closing of valves or pumps in pipelines, resulting in a disruptive noise, intense vibrations, and potential damage to pipes, fittings, structures, and even human safety.
M. Kandil   +2 more
doaj   +2 more sources

The studies of using composite material for temporary repair of shut-off valves on main oil pipelines [PDF]

open access: yesОмский научный вестник, 2022
The paper presents the results of studies of composite materials based on epoxy resins with different types of filling are considered. It is shown that a material with a metal filler has higher mechanical characteristics compared to a material filled
Yu. O. Filippov
doaj   +1 more source

Gas-liquid plug flow liquid holdup measurement using semantic segmentation

open access: yesYou-qi chuyun, 2021
Liquid holdup is one of the most important parameters of gas-liquid two-phase flow. Affected by the image noise, the traditional liquid holdup measurement method based on image processing is difficult to accurately extract the gas-liquid interface ...
Fachun LIANG   +4 more
doaj   +1 more source

Water Hammer Arresters; Review Studies and Practical Experiments for Alternatives

open access: yesJournal of Engineering, 2023
The current research deals with practical studies that explain to the Iraqi consumer multiple instances about the phenomenon of water hammer which occur in the water pipeline operating with pressure.
Basim Hussein Khudair   +1 more
doaj   +1 more source

Registration and signal processing in measuring system for monitoring leaks of NPP pipeline fittings

open access: yesОмский научный вестник, 2023
The article is devoted to the problem of identification of leakiness of pipeline fittings. A measuring system for leak monitoring is described. In contrast to the organoleptic approach adopted in practice, automatic signal processing is proposed ...
E. A. Abidova, V. I. Ratushny
doaj   +1 more source

Theory pipeline for PDF fitting

open access: yesProceedings of 41st International Conference on High Energy physics — PoS(ICHEP2022), 2022
Fitting PDFs requires the integration of a broad range of datasets, both from data and theory side, into a unique framework. While for data the integration mainly consists in the standardization of the data format, for the theory predictions there are multiple ingredients involved.
Barontini, Andrea   +5 more
openaire   +2 more sources

Coatings & linings for oil & gas pipelines – the most effective method of corrosion protection for aged pipelines [PDF]

open access: yesMATEC Web of Conferences, 2020
Pipelines around the world are in danger due to ageing, deposits and corrosion. Leaky fittings and cracks are an environmental hazard and cause the loss of valuable resources such as drinking water, gas, or oil.
Tache Ion Antonio, Tache Carmen
doaj   +1 more source

Home - About - Disclaimer - Privacy