evaluating the performance of airflow systems

... to simplify the detection of concrete cracking The distance to the edge of the bearing plate from the centerline of the corresponding anchor shall be three times the diameter of the anchor being ... group of anchors, approximated as the base of the pyramid that results from projecting the failure surface outward 1.5 hef from the centerline of the anchor, or in the case of a group of anchors, ... have their nominal tensile capacity lowered by the ratio of the tested maximum cyclic load to 50% of the ultimate static capacity The mean residual capacity of the anchors in the test series in the...

Ngày tải lên: 24/10/2014, 21:58

... decisions, or lack of responsiveness to industry changes 6-46 Capital risk Probability of the value of the bank’s assets declining below the level of its total liabilities The probability of the bank’s ... interested in the banks’ level of profitability and exposure to risk? What are the principal components of ROE, and what does each of the these components measure? Suppose a bank has an ROA of 0.80% ... … the basic measure of stockholders’ returns  ROE is composed of two parts:  Return on Assets (ROA = NI / TA),  represents the returns to the assets the bank has invested in  Equity  the...

Ngày tải lên: 31/10/2014, 10:03

... suggestions of objectives in evaluating the performance of public investments and the definition of performance mentioned by Pestieau (2009), in the present study the performance of public investments of ... corporation and of the whole country In addition, HIFU is a pilot model of the public organization operating under the objective programs of the local The results from the evaluating performance of HIFU ... the management yet Some people approach the performance of public investment in aspect of efficiency, some others approach the performance of public investment in aspect of effectiveness or the...

Ngày tải lên: 26/05/2015, 08:45

... to the quantiles of the standard normal distribution The quality of the approximation depends on the values of the parameters N Y,, the number of rated entities with the same rating grade at the ... context the paper proposes a simple mechanism for the comparison of the performance of major rating agencies and that of other credit assessment systems, such as the internal ratings-based systems of ... distribution The mean of this distribution, the probability of default of the benchmark, is estimated at ˆ ෈[0.0%, 0.1%] p (with an average of 0.04%) The other binomial parameter is the number of trials...

Ngày tải lên: 22/03/2014, 20:20

Ngày tải lên: 01/04/2014, 11:21

... variety of values SNR in the range of 10 dB ∼ 30 dB The result is shown in Figure We see that the power of the ISI and ICI caused by TO strongly depends on the channel spread factor of DD channel The ... some area in the TF plane The product Wt W f characterizes the energy concentration of a pulse in the TF plane The smaller the value of Wt W f is, the more concentrated the pulse will be Hence, ... multicarrier modulation systems Furthermore, effects of CFO, TO, and channel spread factor on the performance of SINR in hexagonal multicarrier modulation systems are further discussed The exact SINR expression...

Ngày tải lên: 21/06/2014, 22:20

... minimize the probability of missing and erroneous data Unfortunately, the design of the study will not allow us to quantitatively evaluate the relative effectiveness of the individual components of the ... and the randomization scheme of the blocks will be concealed to the investigators enrolling and assigning the ICUs In an email to the ICU confirming the arm to which they have been allocated, the ... investigate the experiences of those exposed, and evaluate which of the barriers identified before the start of the program were actually solved, and if any other unknown barriers affected the program’s...

Ngày tải lên: 10/08/2014, 11:20

... Validation of the proposed methods for evaluating the performance of two stage systems 3.3.4 40 Quantitative analysis on the effects of sampling plans on system performance ... evaluate the performance of single stage systems (2) Calculate the machine parameters in the single and multiple failure mode models respectively, based on the results of step (3) Calculate the performance ... 5.12 Performance of the rework system of Case 11 where an additional inspection machine is placed after the ith processing machine, i = 1, 2, , 122 xii 5.13 The effects of the defective rate of...

Ngày tải lên: 09/09/2015, 17:58

... analyzing the effects of the system parameters But, theoretical tools provide a framework to study a systems performance with respect to various system parameters Apart from the problem of performance ... receiver The MAI model in chapter is used as a basis to derive the CF of the MAI in fading channels A new form of numerical approximation for the CF of a lognormal variable is used to derive the CF of ... presenting the structure of a single correlator receiver Extending it to the RAKE receiver is instrumental The correlating template waveform used for the detection of the j th bit of the 0th (desired)...

Ngày tải lên: 05/10/2015, 22:04

... through the channel Another characteristic is due to the time variation in the structure of the medium As a result of such time variations, the nature of the multipath varies with time The time ... system The performance of the system with iterative multi-user receiver is presented and compared with the conventional ST coded CDMA system The thesis is then concluded with the remarks and the ... selection in order to improve the quality of the received signal The major problem with the receive diversity approach is the size and power consuming of the remote units The use of multiple antennas...

Ngày tải lên: 27/11/2015, 11:26

... from the solar radiation, the tank wall heats a thin vertical layer of water along the tank wall Part of this heat is then transferred by diffusion towards the core of the tank The water of the ... August and the theoretical results of [1] in June Figure 10 The time variation of solar radiation and stored energy of the present experimental study in August and the theoretical results of [1] ... difference of around 3% for the most of the day In both comparisons, the experimental study gives lower values for most hours of the day, which may be attributed to different kind of thermal losses...

Ngày tải lên: 05/09/2013, 15:28

... depth) The objective of this work is to investigate the effect of brine depth on the productivity and efficiency of solar still under laboratory conditions Table shows a summary of some of the studies ... that of greater thickness, but the productivity diminishes rapidly after turning the heaters off On the other hand, the still with the higher brine depth has a larger production during the period ... as nocturnal production in the outdoor tests) These values are the initial value of the production line in the figures This may be due to the large thermal capacity of water, which is directly...

Ngày tải lên: 05/09/2013, 16:10

... equal to the rate of occurrence of the initiating event multiplied by the this probability of the path (ai) last value being the product of the probability of operation or failure of the various ... no longer the state of the system but the events occurring within the system The method involves separating the qumtitativt evaluation of the graph from the substation's psrfi;rmanic of iis functions ... complex systems have specific properties allowing the repair model to be simplified, e g if the transition rates of the repair processes are independent of the size of the area affected b) the diwrbance...

Ngày tải lên: 03/01/2014, 19:36

... beforehand, then the best configuration of the spindles for the parallel machine tool can be deduced The best configuration of the spindles could be based on the types and number of features present on the ... three ways of simplifying CSG models for their potential use in feature recognition • Restrict the domain of the model by restricting the range of primitives and/or of the orientations that they may ... context of the product The concepts of feature flexibility and feature importance can be used to reduce the redesign solution search space The problem of ranking of the redesign solutions (on the...

Ngày tải lên: 19/01/2014, 18:20

... know the prices of chemicals in the various markets and the operating costs of processes, the problem is then to decide the operating level of each process and amount of each chemical in the list ... for the production of each chemical We might then contemplate the in-house production of some of the required ingredients, forcing us to consider another tier of ingredients and by-products The ... limited The case of shut down of an existing plant results when the variable Wit takes a value of zero after a given time period t The economics of shut down can be modeled by the inclusion of the...

Ngày tải lên: 19/01/2014, 18:20

... beforehand, then the best configuration of the spindles for the parallel machine tool can be deduced The best configuration of the spindles could be based on the types and number of features present on the ... three ways of simplifying CSG models for their potential use in feature recognition • Restrict the domain of the model by restricting the range of primitives and/or of the orientations that they may ... context of the product The concepts of feature flexibility and feature importance can be used to reduce the redesign solution search space The problem of ranking of the redesign solutions (on the...

Ngày tải lên: 25/01/2014, 13:20

... know the prices of chemicals in the various markets and the operating costs of processes, the problem is then to decide the operating level of each process and amount of each chemical in the list ... for the production of each chemical We might then contemplate the in-house production of some of the required ingredients, forcing us to consider another tier of ingredients and by-products The ... limited The case of shut down of an existing plant results when the variable Wit takes a value of zero after a given time period t The economics of shut down can be modeled by the inclusion of the...

Ngày tải lên: 25/01/2014, 13:20

... percent of the net proceeds were earmarked for the stock market As a result of the influx of bond proceeds, the pension fund was able to report itself 64 percent funded at the beginning of 1999, ... on the order of percent — substantially less than the 6.5 percent interest burden on the bonds EVALUATING PITTSBURGH’S EXPERIENCE While the ultimate verdict on the wisdom of Pittsburgh’s use of ... With the help of this task force, the city later that year issued $36 million of pension bonds with a level debt service profile However, no serious effort was made to address the problem of the...

Ngày tải lên: 15/02/2014, 13:20

... to the fact that the Russian readers were better able to comprehend the translations by virtue of their knowledge of Russian word order and idiom (The question of the translation adequacy of the ... relative to the translation being evaluated Selection of Raters In order to study the effect of a critical variable in the selection of raters—their knowledge of the source language the experiment ... Russian These persons were not screened for their knowledge or lack of knowledge of science, however All raters were native speakers of English The screening of the raters in Part I of the experiment...

Ngày tải lên: 19/02/2014, 19:20

... mation in the PoS tags and by the need to balance depth of analysis against the size of the derivation space On the Susanne corpus, the geometric mean of the number of analyses for a sentence of length ... version of the XLE parser to the publically available version of Collins’ parser One fifth of DepBank is held out to optimize the speed and accuracy of the three systems They conclude from the results ... (see Briscoe, 2006 for further details) The lexical categories of the grammar consist of feature-based descriptions of the 149 PoS tags and 13 punctuation tags (a subset of the CLAWS tagset, see...

Ngày tải lên: 20/02/2014, 12:20