Blockage detection techniques for natural gas pipelines: A review

C Li, Y Zhang, W Jia, X Hu, S Song, F Yang - Gas Science and Engineering, 2024 - Elsevier
Liquid and hydrate blockages often occur in natural gas pipelines, reducing pipeline
transportation efficiency. When blockages completely occupy the pipeline, major production …

[HTML][HTML] Transient test-based techniques for checking the sealing of in-line shut-off valves and capturing the effect of series junctions—Field tests in a real pipe system

C Capponi, N Martins, DIC Covas, B Brunone… - Water, 2024 - mdpi.com
In-line valves are devices typically used for isolation or flow regulation in pipe systems,
playing a key role in the operational management of transmission mains (TM). However …

Transient flow analysis for pumping system comprising pressure vessel using unsteady friction model

K Mehmood, B Zhang, FE Jalal, W Wan - International Journal of …, 2023 - Elsevier
Recent myriad studies on the application of pressure vessels (PVs) to dampen the
potentially hazardous transient pressure caused by pump failure are available in the …

Limit state equation and failure pressure prediction model of pipeline with complex loading

M Sun, H Fang, N Wang, X Du, H Zhao… - Nature …, 2024 - nature.com
Assessing failure pressure is critical in determining pipeline integrity. Current research
primarily concerns the buckling performance of pressurized pipelines subjected to a …

Risk assessment model for the renewal of water distribution networks: A practical approach

R Nunes, E Arraut, M Pimentel - Water, 2023 - mdpi.com
Water distribution networks are the most important and costly infrastructure assets of the
water supply system, responsible for ensuring a steady and reliable water supply to the end …

Research on Detection and Restoration Methods of Basic Operation Data for Inter-Basin Water Diversion Projects

M Lu, G Xu, X Liu - Applied Sciences, 2023 - mdpi.com
Inter-basin water diversion is an essential means to alleviate the contradiction between the
supply and demand of water resources, and accurate hydraulic modelling guarantees …

Localization and Quantification of Blockages in Water Distribution Networks Using a Mathematical Model

R Moasheri, M Jalili Ghazizadeh - Journal of Water Resources …, 2024 - ascelibrary.org
Blockage, which arises from accumulated materials like sand, stones, sediment,
uncontrolled growth of tree roots within pipes, and the inadvertent partial closure of in-line …

Multi-Leakage Source Localization of Safety Valve Based on Uniform Circular AE Array and Improved MUSIC Algorithm

J Hou, S Li, L Yang - Sensors, 2023 - mdpi.com
The safety valve is the core component of the pressure-relief protection device for pressure-
bearing special equipment. When the safety valve leaks, the medium of the pressure vessel …

Pipeline fault simulation and control of a liquid rocket engine

Y Cheng, R Hu, J Wu - Proceedings of the Institution of …, 2023 - journals.sagepub.com
The feedback control system was designed to control the pipeline blockage and leakage
fault. Based on the open-loop engine system, different degrees of faults were simulated, and …

Does the upstream gate control scheme threaten the safety of extra-long pressurized water diversion tunnel: Gas–liquid evolution characteristics of the filling process

C Ouyang, Z Zhao, CP Liu, Z Zhao, X Yin, J Yang - Physics of Fluids, 2024 - pubs.aip.org
With the promotion of China's “National Water Networks” strategy, extra-long pressurized
water diversion tunnels are increasingly implemented in trans-regional and trans-basin …