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Pipe Networks

Hardy Cross Method for Pipe Networks

Hardy Cross Method for Pipe Networks

... in networks of conduits or conductors in ...of pipe network calculation. Only electrical analogs of hydraulic networks were used before the Hardy Cross ...water pipe networks or ...

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Transient Measurement Site Design in pipe networks using the Decision Table Method (DTM)

Transient Measurement Site Design in pipe networks using the Decision Table Method (DTM)

... of pipe networks by means of the inverse transient analysis (ITA) is highly affected by the number and location of the measurement ...of pipe networks with the aim of inverse transient ...

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Leakage detection in water pipe networks using a Bayesian probabilistic framework

Leakage detection in water pipe networks using a Bayesian probabilistic framework

... integer pipe lengths as decision ...of pipe networks, ...discrete pipe diameters they have been shown to be quite robust and efficient in searching for optimal rehabilitation policies ...

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Evaluation of Water Distribution Jointed Pipe Networks under Transient Ground  Motions

Evaluation of Water Distribution Jointed Pipe Networks under Transient Ground Motions

... water networks were ...tion networks has been conducted by using various methods including theoretical methods such as artificial neural network ...jointed pipe networks are ...

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All-in-one model for designing optimal water distribution pipe networks

All-in-one model for designing optimal water distribution pipe networks

... The conventional approach to designing water distribution pipe networks is trial and error. A designer first assigns rea- sonable values to the design variables and analyzes the sys- tem using a simulation ...

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Optimal Control of Water Supply in Pipe Networks by Retention Tanks: A Linear Case

Optimal Control of Water Supply in Pipe Networks by Retention Tanks: A Linear Case

... water networks is ...in pipe networks based on the graph-based model of a water network, the problem of optimal control has been formulated as a constrained optimisation problem in the ...

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Pressure Driven Demand and Leakage Simulation for Pipe Networks Using Differential Evolution

Pressure Driven Demand and Leakage Simulation for Pipe Networks Using Differential Evolution

... distribution networks, which are referred to as demand-driven simulation method (DDSM), are normally analyzed under the assumption that nodal demands are known and ...or pipe burst, the demands at nodes ...

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Tree Path Design and Dimensioning of Transport Pipe Networks on the Basis of Minimized Costs

Tree Path Design and Dimensioning of Transport Pipe Networks on the Basis of Minimized Costs

... through pipe networks we are often faced with the incorrectness which is caused by wrong choice of elements or devices respectively, or their wrong connection based on unknown rela­ tionships: flow, ...

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Risk-based Replacement   Strategies for Redundant Deteriorating Reinforced Concrete Pipe Networks   (D546)

Risk-based Replacement Strategies for Redundant Deteriorating Reinforced Concrete Pipe Networks (D546)

... concrete pipe networks used to transport water deteriorate with time due to environmental conditions, such as chloride-induced corrosion of the steel reinforcement, and if not maintained will eventually ...

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A Software Tool for Pressure-Flow Analysis of Conditions in Pipe Networks

A Software Tool for Pressure-Flow Analysis of Conditions in Pipe Networks

... in pipe networks which has been developed in accordance with the recent trends of the profession ...the pipe network and of­ fers information about the geographic, engineering and operating ...

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OPTIMAL ALLOCATION OF PIPE DIAMETERS IN PIPE NETWORKS USING MODIFIED ASSIGNMENT PROBLEM APPROACH

OPTIMAL ALLOCATION OF PIPE DIAMETERS IN PIPE NETWORKS USING MODIFIED ASSIGNMENT PROBLEM APPROACH

... llater supply to qieas of need via pipe neth,ork has been a problem since the pipes layout involved may be complex and thereby making the daermination of pipe diameters for cost minim[r] ...

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Simultaneous layout and pipe size optimization of water distribution networks

Simultaneous layout and pipe size optimization of water distribution networks

... no pipe can be removed without undermining the looping of the ...and pipe size optimization of water ...and pipe size ...of pipe networks is very much dependent on reliability ...

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Evaluation of Selection Algorithms for Simultaneous Layout and Pipe Size Optimization of Water Distribution Networks

Evaluation of Selection Algorithms for Simultaneous Layout and Pipe Size Optimization of Water Distribution Networks

... and pipe sizing, he restricted his research to layout determination, due to the diculty in selecting optimal component sizes, while maintaining a sucient level of ...the networks. All these works assume ...

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Simultaneous layout and pipe size optimization of water distribution networks

Simultaneous layout and pipe size optimization of water distribution networks

... a pipe size ...between pipe sizing and layout determination for pipe ...and pipe design of water distribution networks has been addressed for the much easier problem of branched ...

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Pipe System Characteristics vs. Reliability of Transient Test-Based Techniques for Pipe Inspection

Pipe System Characteristics vs. Reliability of Transient Test-Based Techniques for Pipe Inspection

... In this paper the results of field and numerical experiments executed in a real transmis- sion main are presented and discussed. Pressure waves injected into the pipe are generated by means of two quite different ...

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Design Manual Plastic Lined Pipe and Fittings. RESISTOFLEX PLASTIC LINED PIPE AND FITTINGS

Design Manual Plastic Lined Pipe and Fittings. RESISTOFLEX PLASTIC LINED PIPE AND FITTINGS

... Plastic-Lined Pipe in a test lab by RESISTOFLEX Plastic-Lined Piping Products at their Bay City, Michigan ...PTFE-lined pipe spools. Plastic-lined pipe spools were subjected to the appropriate ASTM ...

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Evaluation of jet impingement phenomena and pipe whip behaviors under pipe break conditions

Evaluation of jet impingement phenomena and pipe whip behaviors under pipe break conditions

... If a HELB (High Energy Line Break) accident occurs in NPPs (Nuclear Power Plants), it is necessary to consider environmental effects such as release of radioactive material as well as secondary structural defects. Due to ...

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Analytical Investigation of Pipe Whip Restraints against Postulated High Energy Pipe Raptures

Analytical Investigation of Pipe Whip Restraints against Postulated High Energy Pipe Raptures

... system Pipe-RD-RC structure in the equivalent stiffness “k(P)” are taken into account the following factors: a) buckling and plastic work of the pipe and b) elastic stiffness of the RC ...of pipe is ...

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Reinforcement learning based approach for the navigation of a pipe inspection robot at sharp pipe corners

Reinforcement learning based approach for the navigation of a pipe inspection robot at sharp pipe corners

... Under this assumption and inspired by the video about PIRATE on [25], a “head-turning" be- haviour is designed to help the robot locate a suitable target point. A sequential explanation for the behaviour is ...

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ECIOSM01 Perform onsite machining pipe cutting and pipe end weld preparation activities

ECIOSM01 Perform onsite machining pipe cutting and pipe end weld preparation activities

... specialist pipe cutting and end preparation machinery, and follow relevant specifications and engineering drawings to achieve cutting and preparatory activities whilst adhering to Health and safety legislation, ...

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