Energy Dissipators and Hydraulic Jump (Water Science and by Willi H. Hager

By Willi H. Hager

Stilling basins utili z ing a hydraulic bounce for strength dissipation are w i d e l y utilized in hydraulic engineering . D a Vinci was once the 1st to explain the hydraulic leap, and Bidone carried out classical experiments approximately one hundred seventy years in the past . Stilling basins w e r e constructed within the thirties with signif- cant layout advancements being made over the last sixty years . even if w e l l - a c c e p t e d guidance for a profitable layout are shortly to be had, the knowledge for the layout of such dissipators isn't really but compiled in ebook shape . This ebook presents state of the art info on hydraulic jumps and associat ed stilling basins . a wide numbe r of papers at the to pictures are reviewed. T h e current developments of the paintings of designing a stilli ng basin are mentioned and ideas for destiny examine are defined. layout standards and recommendat ions are often given . besides the fact that, this could no longer be regarded as a r eady-to -use guide because the layout of an efficient stilling basin is far extra comple x than following basic layout steps . The publication is split into components. half 1 on hydraulic jumps is c- prised of chapters 2 to five. half 2 along with chapters 6 to fourteen bargains with a variety of hydraulic buildings used to burn up power. The lists of notation and references are supplied in every one half individually even if a similar notation is u sed all through.

Show description

Read Online or Download Energy Dissipators and Hydraulic Jump (Water Science and Technology Library) PDF

Similar waste management books

Recyclingtechnik: Fachbuch für Lehre und Praxis (German Edition)

Das Recycling von Altgeräten, Werkstoffen und anderen Materialien leistet einen wesentlichen Beitrag zur Ressourcenschonung, Schadstoffbeseitigung und Energieeinsparung sowie zur Reduzierung von Deponievolumen. Die einsetzbare Recyclingtechnik ist dabei eine grundlegende Voraussetzung für die wirtschaftliche Realisierung der Prozesse.

Solid Waste Management in the World's Cities: Water and Sanitation in the World's Cities 2010

In our swiftly urbanizing worldwide society, strong waste administration can be a key problem dealing with the entire world's towns. sturdy Waste administration within the World's towns offers a clean standpoint and new facts on one of many largest matters in city improvement. utilizing the framework of built-in Sustainable Waste administration (ISWM), the record brings jointly unparalleled study from 22 towns throughout six continents.

Analysis and Fate of Surfactants in the Aquatic Environment, Volume 40 (Comprehensive Analytical Chemistry)

An knowing of the destiny and behavior of natural chemical compounds, corresponding to surfactants, within the atmosphere is a prerequisite for the sustainable improvement of human health and wellbeing and ecosystems. As surfactants are being produced in large quantities, you will need to have an in depth wisdom approximately their lifetime within the atmosphere, their biodegradability in wastewater remedy vegetation and in typical waters, and their ecotoxicity.

Extra info for Energy Dissipators and Hydraulic Jump (Water Science and Technology Library)

Sample text

It ma y be a p p rox i ma t e d f o r (x ) am d i fferent Frou d e n umbers F 1 as ( Fi g. 21 ) C IC c = a am ( 2 . 30) [ %] Cam l ine ar l y t o Fl ' Rajaratnam pr op osed Cam whic h is ph ys ically impossible fo r small Fl ' X = x /L * i s a leng th a a c oo r d i na t e r elat i ve to the a e r a t i o n l ength L* of the c la s s i ca l j u mp , a wh er e t h e average air c o nc e n t r a t i o n has pract ical ly redu ced to zero. Using the data of Rajaratna m (196 1 a) it may be shown that (Fig .

16). Further , the observed pro bability density functions may be reasonabl y approximated by Gaussian functions . An extreme pressure analysis was recently presented by Toso and Bowers (1987, 1988) . Their papers also summarised past contributions to the field of pressure fluctuations, and contain additional references on this h ighly specialized topics. 67 . It i n c l u d e s the mean pressures observed wi t h a conventional pie zometer, and the mean values of the transducer data over a period of 10 minutes.

Kawagosh i 1 9 90) . 1 Introduction Hydraulic jumps in non-rectangular channels have received some attention, mainly in trapezoidal and circular cross-sections, including the triangular , and the U-shaped profiles . As may be demonstrated by the conventional momentum approach , jump s in such channels are more efficient than in the rectangular channel of equal values F and hi ' Herein, only l open channel flow is considered and the transition from free surface to pressurized flow as may occur in circular pipes is not discussed .

Download PDF sample

Rated 4.33 of 5 – based on 34 votes