..., the reflected wave showed phase advance and pressure amplitude attenuation compared with that at the same position in the original pipeline. This study is helpful for setting reasonable BCs in pressure wave simulations. computational fluid dynamics/CFD flow characteristics pipes & pipelines...

... of determination of 0.98. 23 07 2020 26 10 2020 ICE Publishing: All rights reserved 2020 mathematical modelling pipes & pipelines water supply Failures during the operation of potable water distribution networks can result in a notable cost for pipe replacement, deficiency...

... 17 06 2019 05 03 2021 ICE Publishing: All rights reserved 2021 infrastructure planning pipes & pipelines water supply Designing water distribution networks (WDNs) is complicated by the need to represent the typically large number of pipes and nodes, which invariably...

.../) 2019 This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. infrastructure planning pipes & pipelines river...

... for avoiding placement of pipelines straight on to river beds and instead to adopt trenches whenever feasible. 25 12 2014 07 09 2015 ICE Publishing: All rights reserved 2016 hydraulics & hydrodynamics pipes & pipelines river engineering Flexible bed sills...

... that describe the probability of failure of the structure dependent on the loading or design conditions of the sill. The methodology is applied to a particular example to illustrate the advantages of the approach. 16 06 2016 04 10 2016 ICE Publishing: All rights reserved 2016 pipes...

..., for example, the equation that results is 03 6 2013 04 10 2012 ICE Publishing: All rights reserved 2014 pipes & pipelines public health water supply C reactant concentration in bulk flow C_cl chlorine concentration...

... Publishing: All rights reserved 2013 fluid mechanics geotechnical engineering pipes & pipelines A_s area of flow in soil A orifice area C_c coefficient of contraction C_d discharge coefficient...

... experimental data and good agreement has been obtained. The proposed formula can be used to forecast incipient cavitation of hydraulic structures in prototype with high-speed flow. 06 6 2012 13 9 2011 ICE Publishing: All rights reserved 2013 fluid mechanics mathematical modelling pipes...

... ICE Publishing: All rights reserved 2012 hydraulics & hydrodynamics pipes & pipelines water supply C Hazen–Williams friction factor D internal diameter of pipeline F Christiansen's loss correction factor...

...) ( g R S ) 1 / 2 V = ( f 8 ) 1 / 2 = n ( g ) 1 / 2 R 1 / 6 hydraulics & hydrodynamics mathematical modelling pipes & pipelines A wetted area C distance between corrugations...

.... hydraulics & hydrodynamics pipes & pipelines water supply C cost objective function CON constant number D vector defining diameter of pipes DP number of new pipes difHead head deviation constraints difVelocity velocity deviation...

...: All rights reserved 2011 hydraulics & hydrodynamics mathematical modelling pipes & pipelines A pipe cross-sectional area A_e effective leak area A_L apparent leak area C objective function...

..., and other hydraulic devices. hydraulics & hydrodynamics pipes & pipelines water supply An important problem concerning a WDN is its optimal design. Optimisation of a WDN has received much attention since the 1960s. The WDN design problem is the determination of each component's...

... applied to a network solved by others. Comparison of the results indicates that the results of the proposed method are satisfactory. Pump cost CPU_J consists of: hydraulics & hydrodynamics pipes & pipelines water supply C investment cost...

... Ltd 2010 pipes & pipelines water supply C_ij Hazen–Williams roughness coefficient of pipe ij c a coefficient in the head–discharge relationship for a pump D_ij diameter of pipe ij...

... supply pipes & pipelines maintenance & inspection Discolouration is a major issue currently facing water companies; from a total of 154 985 customer contacts about drinking water quality in 2007 for England and Wales, 124 671 (80%) were about discoloured water (DWI, 2007). Although...

.... It is recommended that Guyana Water Incorporated consider the results of this study in its policy formulation for improving its services. water supply developing countries pipes & pipelines 05 10 2009 04 2 2009 © 2010 Thomas Telford Ltd 2010 Oca de Montes et al. (2003...

... pipe. 13 3 2009 06 5 2008 © 2010 Thomas Telford Ltd 2010 field testing & monitoring mathematical modelling pipes & pipelines An understanding of the causes of water loss is essential in the management of water distribution systems. Water distribution networks...

.... 17 12 2007 10 09 2008 © 2009 Thomas Telford Ltd 2009 Pipes & pipelines water supply A forward differencing is then used to discretise the differential equation leading to the following linear algebraic equation for the tank head at the end of the time step...