StudentShare
Contact Us
Sign In / Sign Up for FREE
Search
Go to advanced search...

Modeling Dry Whether Wastewater Flow in Sewer Networks - Research Paper Example

Comments (0) Cite this document
Summary
The project “Modeling Dry Whether Wastewater Flow in Sewer Networks” discusses dependency of peak factor from upstream to downstream in the sewerage system and calculation of fixed values roughly linked to sewer type or connected to a position in the system.
 …
Download full paperFile format: .doc, available for editing
GRAB THE BEST PAPER92.9% of users find it useful
Modeling Dry Whether Wastewater Flow in Sewer Networks
Read TextPreview

Extract of sample "Modeling Dry Whether Wastewater Flow in Sewer Networks"

Download file to see previous pages As a component of this study, a small degree diary survey was carried out, over seven successive winter days in 1987, by 28 households that resided in owner-occupied residential housing located in town or sub-town regions in southeast England.  On average throughout the day, the most frequently used appliances the toilet and the basin, with the sink used approximately half as often.
Peak usage frequency was highest for the basin, closely followed by the toilet.
Data collected from the wastewater inflow sub model was in the form of a frequency of use of appliances and Appliance discharge characteristics, which were incorporated into the model as default values (fig 2). Fig 3 (a) illustrates the default frequencies of use for each for each of the appliances considered, which are shown to vary with time throughout the day. From fig 3 the probability of discharge p is shown to be inversely related to the time between discharge initiations (Ta) which in turn, is inversely related to the frequency of use, so (17) Where f= average hourly frequency of use. The resulting variation of p with time is plotted in fig 3 (b). In principle, the variation of expected flow for each Appliance could be calculated from (10). 
FLUSH calculate the total expected flow at most downstream node (K) from (12) and then distributed it among the other manholes by applying the waiting function to the total expected flow based on (6). In this way, a complete hydrograph was produced at each node. Table 3(a) shows the required input data for the sub model, the model parameters, and the output data. The supermodel allowed two further parameters to be user specified by amending (12) into the form (19) Where O= average dwelling company and C= differing appliances ownership or “coverage”. These two parameters can be varied depending on known or assumed demographic or consumer information.
The flow model was also able to estimate inflow values at any user-defined confidence level from (15) ...Download file to see next pagesRead More
Cite this document
  • APA
  • MLA
  • CHICAGO
(“Modeling Dry Whether Wastewater Flow in Sewer Networks Research Paper”, n.d.)
Modeling Dry Whether Wastewater Flow in Sewer Networks Research Paper. Retrieved from https://studentshare.org/mathematics/1788382-summary-of-the-attached-pdf-document-modeling-of-dry-weather-wastewater-flow-in-sewer-networks
(Modeling Dry Whether Wastewater Flow in Sewer Networks Research Paper)
Modeling Dry Whether Wastewater Flow in Sewer Networks Research Paper. https://studentshare.org/mathematics/1788382-summary-of-the-attached-pdf-document-modeling-of-dry-weather-wastewater-flow-in-sewer-networks.
“Modeling Dry Whether Wastewater Flow in Sewer Networks Research Paper”, n.d. https://studentshare.org/mathematics/1788382-summary-of-the-attached-pdf-document-modeling-of-dry-weather-wastewater-flow-in-sewer-networks.
  • Cited: 0 times
Comments (0)
Click to create a comment or rate a document

CHECK THESE SAMPLES OF Modeling Dry Whether Wastewater Flow in Sewer Networks

Upgrading wastewater treatment facilities

...approach (Marsalek et al., 2004:135). Introduction There have been numerous discussions on population growth in mega cities and urban areas in developing countries and the subsequent public health and water-related pollution. The central concern for the stakeholders has been whether these emerging mega cities should adopt the municipal wastewater treatment technology similar to that of Western Europe, whether there is need to adopt another approach that is more sustainable sanitation. There have been several attempts by concerned organizations and authorities to address the issues, including a report by the US National Research Council on the sustainable sanitation and water services for...
9 Pages(2250 words)Essay

Wastewater Management

...?Wastewater Management Secondary treatment involves the unique biological systems that are designed to remove suspended and dissolved solids through conversions that are biological to transform them into settleable form. Tertiary treatment is basically the polishing process that normally filters the treated water through passage of fine sand to remove the finely suspended solids. Despite the effectiveness of the two treatment methods, there are some key challenges that are face the treatment methods. For example, many of the water treatment methods and collection facilities are now worn out hence require further improvement, replacement or repair in efforts to maintain their standards (Bartram & Lentron, 2005)....
2 Pages(500 words)Essay

Wastewater Treatment

...treatment process; 2) a discussion of the appropriate uses of reclaimed water; and 3) an explanation as to whether a recommendation should be made for secondary or tertiary treatment for groundwater recharge, if the water were to indeed end up being used for drinking—with rationale. II. Comparison-Contrast of Secondary to Tertiary Wastewater Treatment Secondary treatment of wastewater is considered the next logical step after primary treatment, which basically reduces or eliminates certain substances from the water that are hurtful. According to the Water Environment Federation (2007), “Secondary treatment reduces the concentrations of dissolved and colloidal organic substances and...
2 Pages(500 words)Essay

Modeling and Role Modeling

...Grand Nursing Theorist Report Helen Erickson Modeling/ Role Modeling Modeling/ Role Modeling Erickson was a diploma nurse graduate from Saginau General Hospital. She got her B.S. nursing and then a Masters in psychiatric nursing. Later she received a Doctorate in educational psychology. She wrote a paradigm and Grand theory for nursing which encompassed many mid-range theories and applied clinical practice, educational programs and research (Erickson, Tomlin, & Swain, 2005). The theory is named Modeling and Role Modeling. This paper will discuss the theory developed by Erickson as well as how the theory can be integrated into various...
4 Pages(1000 words)Essay

Dry Bones

...and number] in format: 12 May 2002] Case Study Dry Bones A major element in reconstructing a person's physical appearance after all soft tissue have deteriorated over time is the actual skeletal remains. It is far easier when an entire skeleton is intact, but, ultimately, time and nature have a way of eroding the most important distinct features that each of us hold distinctive. An attempt will be made to reconstruct the physical attributes of what remains of the following four sets of skeletal remains. Set 1: Body in Spain The subject would be at least a middle-aged adult due to the missing maxilla and mandible sockets. It would also appear that since the sutures of the skull have completely fused it would appear...
2 Pages(500 words)Essay

Wastewater Management

...the operation and maintenance of subsequent treatment units. Preliminary treatment operations typically include coarse screening, grit removal and, in some cases, combinations of large objects. In grit chambers, the velocity of the water through the chamber is maintained sufficiently high, or air is used, so as to prevent the settling of most organic solids. Grit removal is not included as a preliminary treatment step in most small wastewater treatment plants. Comminutors are sometimes adopted to supplement coarse screening and serve to reduce the size of large particles so that they will be removed in the form of sludge in subsequent treatment processes. Flow measurement devices, often standing-wave...
6 Pages(1500 words)Essay

Wastewater Treatment Methods

...RUNNING HEAD: WASTEWATER TREATMENT METHODS Wastewater Treatment Methods Wastewater Treatment Methods The initial costs of setting up water recycling treatment plant s are very expensive. The equipment found in the treatment plant is determined by the purpose the recycled water is intended to serve. Non-potable water, this is water not fit for human consumption requires only equipment needed for the primary and secondary man. For water fit for drinking, additional equipment for the tertiary process need to be set up. This means more costs must be incurred. Despite the initial great costs, the benefits of the reclaimed water that has undergone the final stage are more and so it is more...
2 Pages(500 words)Case Study

Wastewater management

...Wastewater Management       The paper discusses the need for waste water management. It critically looks at the current water and sewer infrastructure and the impact on human beings health. The paper discusses the purpose of wastewater management in upholding the safety of public and environment health. Finally, this essay discusses sustainability in relation to wastewater management and emphasizes on the need of effective wastewater management technology. As the populations grow, and many people migrate to the urban regions, the conventional techniques of wastewater management are becoming inadequate and ineffective. In an era where...
2 Pages(500 words)Research Paper

Multi scale modeling of complex neuronal networks

...Assignment is due: Multi Scale Modeling of Complex Neuronal Networks In the experiment, the method used was the numerical simulation of the described mathematical model on the topological structure of the dorsal striatum of rats. This means that a general mathematical model was first introduced to describe the pattern formations within the dorsal striatum. This is because it is a multi-scale process. Using a mathematical model was necessary since the cytoarchitecture of the dorsal striatum of rats had already been described in several studies, (Noori 599). Therefore, creating a model and running a numerical simulation would yield the...
1 Pages(250 words)Essay

Mobile dry cleaning business

...Running head: Business @ the Speed of Thought QUICKLY DRY CLEANERS Goes Here al Affiliation Goes Here The paper analyses the keys to success for Quickly Cleaners, a mobile dry cleaning venture. Quickly Dry Cleaners There are many keys to success which are required for the success of Quicky Cleaners, a start-up enterprise which is to be established at Chicago, Illinois. The main services of this company will include delivery, rental and dry cleaning services. The keys to success of this company includes the quality of the service, convenient locations, and friendly staff, express service cleaning, best rates and prompt...
1 Pages(250 words)Research Paper
sponsored ads
We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.

Let us find you another Research Paper on topic Modeling Dry Whether Wastewater Flow in Sewer Networks for FREE!

Contact Us