modeling of engineered environmental systems

... the use of the Extend™ package is illustrated as an alternate software, as shown in Figure 9.20 9.7 MODELING EXAMPLE: CHEMICAL EQUILIBRIUM In this example, modeling of chemical equilibrium systems ... capabilities of Mathcad® with script-free formatting of the plots through a GUI makes Mathcad® most appealing for this example The generation of the composite plot of a three-dimensional surface of the ... illustrated Traditionally, modeling of such systems has been done either graphically or by using special purpose computer software packages These models essentially entail solving a set of linear equations...

Ngày tải lên: 13/08/2014, 05:22

... (NOFP), which is a measure of its short-term foreign currency exposure, has been reduced by nearly two-thirds since the currency crisis of 1998 Nevertheless, the NOFP and other indicators of ... that a reduction of US$1 billion in the NOFP was typically associated with a decline in spreads of nearly 15 basis points.2 This means that the cut in the NOFP from its recent peak of US$23 billion ... amounts until the NOFP had been reduced to an acceptable level This would have the benefit of establishing a clear timetable for NOFP cuts and help allay concerns that the process of NOFP reduction...

Ngày tải lên: 24/10/2012, 09:11

... that this area has enough capability of NO3-N removal In addition, low-permeable property of muddy soil might contribute to prolongation of retention time of groundwater, which results in promoting ... located at center of Kyushu area in southern part of Japan (Fig 1) Kumamoto city is the prefectural capital with a 670,000 population and the 267 km2 area Kumamoto city depends on 100 % of water supply ... Japanese Standard Methods for Examination of Water (Japan Water Works, 2001) - 21 - Journal of Water and Environment Technology, Vol 7, No 1, 2009 Table -1 List of the wells for survey in this study...

Ngày tải lên: 05/09/2013, 09:38

... 2005-2006 Principles of accounting Lecture 4a Direct Method Step 1: Look at the change in the balance from the beginning to the end of period These numbers are often shown at the end of the cash flow ... the statement of cash flow 7/17/2006 Nguyễn Tấn Bình 41 More Discussion on the Statement of Cash Flows Two items usually shown on the statement of cash flow in the indirect method: Profits or losses ... Fulbright Economics Teaching Program 2005-2006 Principles of accounting Lecture 4a Profits/losses from sales of fixed assets As discussed, these profits (losses) should be subtracted from (or added...

Ngày tải lên: 26/10/2013, 17:15

... 2005-2006 Principles of accounting Lecture Classification of cash flows A firm of any form or any size has types of activities: Operating Investing Financing The statement of cash flows reflects ... Economics Teaching Program 2005-2006 Principles of accounting Lecture The necessity of the statement of cash flows Additionally provides a lot of important information that the balance sheet ... Purchases of fixed assets on account • Liquidations of assets for cash • Sales of fixed assets on credit • Purchases of marketable securities • Sales of marketable securities • Lending 7/17/2006 +...

Ngày tải lên: 26/10/2013, 17:15

... a b Payment of cash to repurchase outstanding capital stock c Receipt of cash from the sale of equipment d Chapter 14-42 Receipt of cash from the issuance of bonds payable Payment of cash to suppliers ... among operating, investing, and financing activities Format of the Statement of Cash Flows Format of the Statement of Cash Flows Order of Presentation: Operating activities Investing activities ... the sale of capital stock c Payment of cash dividends to the company’s stockholders d Chapter 14-19 Payment of cash to lenders for interest None of the above SO Prepare a statement of cash flows...

Ngày tải lên: 15/12/2013, 20:24

... nice overview of the history of internet cartography 2.3 Towards visual analytics for network security One of the key challenges of visual analytics is to deal with the vast amount of data from ... weights of the attraction edges of each observation node represent the proportions of the employed application protocols within the network traffic of a particular time interval The first node of host ... information in graphs becomes both challenging in terms of the layout calculation as well as in terms of visibility of nodes and links of such a graph [Cheswick et al., 2000], for example, mapped...

Ngày tải lên: 05/03/2014, 23:20

Ngày tải lên: 12/03/2014, 16:42

... of the scope and scale of the movement of technology and capital, summaries of the integrated circuit (IC) industries in Taiwan and China, and case studies of key companies Finally, Chapter offers ... 2001 82 3.15 Market Share of Major Foundry Companies, as of First Half of 2003 95 3.16 Location of Last Degree Received by SMIC Employees (by Percentage of Employees) 123 3.17 Grace ... mainland As part of that expansion of the mini-three links, the Taiwanese government also expanded the list of products that the offshore islands can import directly from China.29 As of February 29,...

Ngày tải lên: 15/03/2014, 22:20

... The amount of g of sample was suspended in aqueous methanol solution (800 mL distilled H2O, 80 mL methanol) by means of magnetic stirrer in an inner irradiation-type photoreactor made of Pyrex ... Aldrich) in ethanol [13] Typically, 100 mL of ethanol was mixed with 0.4 mL of 0.1 M aqueous potassium chloride, followed by the addition of 2.2 mL of TTIP at ambient temperature under stirring ... Preparation of titanate nanosheets Monodispersed spherical titanate nanosheets were prepared by hydrothermal treatment in ammonia solution An amount of 0.3 g of AS was suspended in 60 ml of ammonia...

Ngày tải lên: 20/03/2014, 13:04

... calculating  expected  value  and  standard deviation. Using the analysis function  of SPSS software or Microsoft Excel, median of distribution  is  calculated  as  26.32  mg/l.  This  value  is  considered  ... Fig. 7. Frequency distribution of bicarbonate (SO4 )  ions in dry season of Holocene aquifer.  Accordingly,  probability  distribution  of chlorine ions in dry season of Holocene aquifer  is  quite  ... magnesium ions concentration in this case. The  value  of 35.48  mg/l  at  median  should  replace  the average value of 98.83 mg/l.   60 50 40 F req u e n cy (% ) 70 2.3. Quantitative distribution of chemical components  of groundwater in Pleistocene aquifer  ...

Ngày tải lên: 22/03/2014, 12:20

... images of the corresponding ZnO samples Fig Schematic illustration of the formation process of the 3D flower-like ZnO Fig (a) Bar graph illustration of the photocatalytic degradation of KGL using ... that the degree of degradation of KGL reached almost 100% after 40 of UV irradiation This could be attributed to the particular morphology, surface defects, and surface area of the photocatalyst ... oxidation of the organic dye Therefore, a high density of surface oxygen defects is beneficial for efficient separation of electron-hole pairs, minimizes the radiative recombination of electrons...

Ngày tải lên: 06/05/2014, 13:26

... flows: • Choice of distribution channel • Purchases of buildings • Choice of geographical location • Purchase of another company or sale of a division • Leasing or buying a certain piece of equipment ... include: • • Internal Rate of Return (IRR) Payback Period • Profitability Index 6.8 Internal Rate of Return (IRR) The internal rate of return, IRR, of a project is the rate of return which equates ... present value of the project’s cash flows to zero; or equivalently the rate of return which equates the present value of inflows to the present value of cash outflows The internal rate of return...

Ngày tải lên: 08/05/2014, 10:11

... examine the effect of overnight shipping on inhibition of internalization of AF488-MCP-1 by the receptor antagonist a direct comparison of the effect of overnight storage on the IC50 of the CCR2 inhibitor ... Figure 2a, saturation of binding was achieved at a concentration of 60–70 nM of AF488-MCP-1 Since the internalization assay is to be used as a measure of pharmacodynamic effect of a CCR2 antagonist, ... across all time points of the 10 individuals Overall, out of 10 individuals had %CVs of less than 20% with an average % CV of 15.5% across all 10 individuals The percentage of CD4+CD45RO+ cells...

Ngày tải lên: 18/06/2014, 15:20

... nearly significant increase of stride length Finally, regarding the pathophysiological model of altered gait in PD, in favor of the hypothesis of the involvement of other systems in addition to basal ... importance of the movement of the visual cues in gait enhancement is underlined by the studies of Azulay et al [7,16] who found that the facilitating effects of stripes disappeared in presence of stroboscopic ... function of walking speed An additional future development of the present study should be the adoption of a more accurate approach for the assessment of gait performances, by means of wearable...

Ngày tải lên: 19/06/2014, 10:20

... Objective Identify the Purposes of the Statement of Cash Flows Purposes of the Statement of Cash Flows 12/31/x1 For the Year Ended 12/31/x2 (a point in time) (a period of time) time) Income Statement ... Statement Balance Sheet Statement of Retained Earnings Statement of Cash Flows 12/31/x2 (a point in Balance Sheet Purposes of the Statement of Cash Flows • The statement of cash flows is designed to ... Acquisition and Sales of Plant Assets • The business had plant assets net of depreciation of $219,000 at the beginning of the year and $464,000 at year end • Further, the acquisition of plant assets...

Ngày tải lên: 19/06/2014, 18:20

... by means of citation Therefore, the feature "Citation Report" was used to calculate the citation rate of both authors and citations per year of citation To calculate the citation rates of the singular ... the database served as a measure of both public interest and scientific productivity concerning the topic of air pollution The comparison of results in "Web of Science" (26,253) and "PubMed" ... author's citations had to be divided by his number of publications, the publications' total number of citation was divided by the number of years of citation activity for this item ("citations per...

Ngày tải lên: 20/06/2014, 00:20

... efficient handling of large amounts of data, although a limitation here is the lack of ability to represent circular genomes Annotations of conserved elements consist of large amounts of data, e.g ... adjusted to allow matching of short sequences (-W -G -E 2) For example, the tblastx of HBVRegDB returns the hit of the short motif (YMDD) of the HBV P protein to the YMDD of the P protein from Human ... per nucleotide (3–13 annotations per base) of any sequence in the public sequence database It represents the limits of this type of annotation and of parsers implemented to interpret it It was...

Ngày tải lên: 20/06/2014, 01:20

... University Department of Aeronautics and Astronautics Problem - Relate the drag of a 2-D airfoil in steady flow to its wake flow field Control Volume Stanford University Department of Aeronautics and ... Volume Stanford University Department of Aeronautics and Astronautics Stanford University Department of Aeronautics and Astronautics ...

Ngày tải lên: 20/06/2014, 16:18