Results 11 to 20 of about 181,893 (365)

Pipe to Pipe to Pipe [PDF]

open access: yesJournal AWWA, 2015
It's all about the pipe. Of course, distribution systems consist of far more than just pipelines. However, when it comes to replacing distribution system infrastructure, the big expense is replacing at‐risk pipe. In fact, the most expensive thing we do in the water business is lay pipe in the ground. Forget the capital cost of treatment processes.
openaire   +1 more source

Investigation of sand in piping [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2012
For the investigation of the grain size distribution of the material washed out from the piping, we used 20 samples originating from different places on the Danube and the Tisza rivers.
Nađ Laslo
doaj   +1 more source

Sediment and particulate carbon removal by pipe erosion increase over time in blanket peatlands as a consequence of land drainage [PDF]

open access: yes, 2006
Land drainage is common in peatlands. Artificially drained blanket peat catchments have been shown to have a significantly greater soil pipe density than intact catchments.
Bol   +39 more
core   +1 more source

Estimating Remaining Life and Fitness-For-Services Evaluation of Fuel Piping Systems

open access: yesJournal of Materials Exploration and Findings, 2023
Assets life extension are required to predict the design life expiry based on condition and effects of deterioration. The remaining life assessment will answer the questions about timing of the component or equipment will lead to failure and shall be ...
Sekar Putri Purwidyasari   +2 more
doaj   +1 more source

Piping and woody plants in peatlands: Cause or effect? [PDF]

open access: yes, 2005
This paper presents, for the first time, evidence to show that Calluna species are one causative factor of piping in blanket peat catchments. Ground-penetrating radar survey on 960 plots illustrated that piping was prevalent throughout blanket peats ...
Holden, Joseph
core   +1 more source

USING DICTOGLOSS TECHNIQUE TO IMPROVE STUDENTS’ WRITING SKILL

open access: yesEnglish Community Journal, 2019
This study is aimed at upgrading the students’ writing skill by employing Dictogloss technique as the teaching technique in writing class. The setting and participants were the eleventh grade students totally 20 students at MA Sunan Giri Gondang.
Moh. Choirul Huda, Piping Rahadianto
doaj   +1 more source

Experimental study on the change law of internal erosion and seepage characteristics of inverse grading sand accumulation

open access: yes地质科技通报, 2023
Inverse grading deposits are commonly found in circulation and accumulation areas of high-speed and long-distance landslides. Due to its special structure of large particle size at the top and small at the bottom and strong permeability, the accumulation
Yixiang Song   +3 more
doaj   +1 more source

Impression creep testing across a heat affected zone

open access: yesUbiquity Proceedings, 2018
Impression creep testing was applied for studying the creep strain rates in the heat affected zone of a P22 weld in order to support an FE analysis of a piping system. The specimen size recommendations for impression creep were violated in the sense that
J.H. Rantala, T. Andersson
doaj   +1 more source

Open Pipes, Stopped Pipes and Double Stopped Pipes [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1931
Air columns in rigid tubes reflect pulses (sound waves) at the ends. The classical sounding or vibrating air column is the organ pipe, broadly classed as either “open” or “stopped” and giving tones of different quality because lack of symmetry in stopped organ pipes suppresses the evenly numbered harmonic overtones.
openaire   +1 more source

Singing Corrugated Pipes [PDF]

open access: yesAmerican Journal of Physics, 1974
A corrugated tube open at both ends, with air flowing through the tube, sings notes which depend on the flow velocity and the length of the tube. The notes it sings are the natural harmonics of the tube. A given note will sing when the flow velocity is such that the “bump frequency” (frequency at which the air bumps into the corrugations) equals the ...
openaire   +2 more sources

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