and study of roughness pitch during laminar transition and low reynolds number turbulent flow at microscale
Heat transfer engineering an international journal, tập 31, số 3, 2010
Ngày tải lên :
19/07/2016, 06:15
... perimeter of tube Number of tubes, transversal to air flow Number of fins, transversal to air flow Number of tubes, longitudinal to air flow Number of passes/heat exchangers Number of parallel ... sectional area (m2 ) heat capacity flow rate on side (W· K−1 ) heat capacity flow rate on side (W· K−1 ) heat capacity flow rate ratio, Cr ≤ by definition (—) heat capacity flow rate on minimum side ... heat flow rate on the air side, ˙ b , were used ˙ a,s , and the heat flow rate on the liquid side, Q Q in the calculation of the sensible Nusselt number, Nua,s The somewhat larger deviation of...
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A logic-programming approach to network security analysis potx
Ngày tải lên :
05/03/2014, 21:20
... modeled as a state -transition system The configuration information is encoded as state variables An attack step is modeled as a transition relation between two states A transition relation is specified ... number of redundent attack paths that differ only in the order of attack steps The method proposed by Swiler, et al [47] to eliminate those redundant attack paths is actually an implicit use of ... configurations against a high-level policy specification that captures data confidentiality and integrity, hypothetical analysis that assumes various vulnerability situations, and the generation of attack...
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A study oF An alternative approach to teaching essay writing to TOEFL learners Minor Thesis
Ngày tải lên :
06/11/2012, 10:35
... Vietnam national University, Hanoi College of Foreign Languages Department of Postgraduate Studies A study oF An alternative approach to teaching essay writing...
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A study oF An alternative approach to teaching essay writing to TOEFL learners Minor Thesis
Ngày tải lên :
06/11/2012, 10:35
... as American International College, Apollo and private classes…in Hanoi The subjects of the study were chosen at random and various in ages, occupations and locations Yet, the study results cannot ... Preparation courses in VNU and Foreign Language Study University, Apollo and my private classes at home or online The ratio of male and female in both interviews and classes was 27/50 (the number of ... (general statement/ thesis statement); Body (logical and appropriate pattern of organization for the topic/ between paragraph transitions) and Conclusion (summary of the main points or paraphrase of...
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A study oF An alternative approach to teaching essay writing to TOEFL learners Minor Thesis
Ngày tải lên :
06/11/2012, 10:35
... agree with the statement that parents are the best teachers for three following reasons: they are old and experience; they always bring the best for their children as good education, good food, ... house and good friends; and they always give their kids better advice Parents are good so their children can follow Firstly, parents are old and experienced people They know many things in life and ... a dream that the teacher fire on them during the lesson Second, friends inside or outside school have to some extent, a great affect on them They interact and play with each other and can give...
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An ITIL-Based Approach to Building Effective Storage Capacity Management in Support of ILM
Ngày tải lên :
26/10/2013, 22:15
... Configuration Management Database (CMDB) with changes to configuration items (hardware, software, and associated documentation)—this ensures that information is up-to-to-date and indicative of what ... utilization of host data structures (file system and database) The results of this assessment create entries to a logical Capacity Database that gives you a clear view of both gross and net utilization ... your current state and your goal (future state) A high-level understanding of utilization by logical construct (such as business unit, application, or location), and the capabilities of your infrastructure—as...
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A Systems Approach to Conduct an Effective Literature Review in Support of Information Systems Research
Ngày tải lên :
02/06/2014, 09:38
... report of some research, that the research was qualitative in nature, and that one of the conclusions from that qualitative research was that students participating in tutorial groups reported that ... evolution that moves from data collection and database creation, towards data management, and ultimately, data analysis and understanding Figure 7: Pre-comprehension level mastery Although the citation ... understanding of the concepts presented by Han and Kamber Han and Kamber (2001) suggest an evolution that moves from data collection and database creation, towards data management, and ultimately, data...
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Báo cáo hóa học: " An effective biometric discretization approach to extract highly discriminative, informative, and privacy-protective binary representation" potx
Ngày tải lên :
20/06/2014, 22:20
... FERET dataset; and 75 and 150 users for FRGC dataset) and the number of extracted dimensions (D = 50 for FDA; and D = 100 for ERE) to observe the performance of the discretization schemes in relation ... stable-state performance of EP + LSSC discretization with feature selection using FERET and FRGC datasets Experiments, based on two different numbers of (I) FDA- and (II) ERE-extracted features and ... as the number of selected dimensions increases To explain why this could happen, one needs to first understand that an efficient representation of a given number of users often requires at least...
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Báo cáo y học: "An alternative surgical approach to subclavian and innominate stenosis: a case series" ppsx
Ngày tải lên :
10/08/2014, 09:22
... the zone of flow separation and is associated with whirlpools that form near the lateral wall of bifurcations Plaques are relatively uncommon in ascending aorta but more common in arch and descending ... with a rate of complication of 11% In the past, atherosclerotic SAT stenosis was treated with anatomic bypass between aortic arch and innominate, carotid and subclavian arteries Graft patency was ... used and accepted method of revascularisation The physiologic basis of extra-anatomic bypass reveals that inflow in the donor artery is the key factor that determines the haemodynamic effects of...
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Báo cáo y học: "Number needed to treat = six: therapeutic hypothermia following cardiac arrest – an effective and cheap approach to save lives" pdf
Ngày tải lên :
13/08/2014, 08:20
... systematic review and individual patient data metaanalysis Crit Care Med 2005, 33:414-418 Bernard GR: Drotrecogin alfa (activated) (recombinant human activated protein C) for the treatment of severe ... Task Force of the International Liaison committee on Resuscitation Resuscitation 2003, 57: 231-235 European Resuscitation Council: European Resuscitation Council guidelines for resuscitation 2005 ... 31:S85-S93 Page of (page number not for citation purposes) 10 11 12 13 International Liason Committee on Resuscitation: Therapeutic hypothermia after cardiac arrest An advisory statement by the...
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An Interactive Approach to Teaching L2 Reading
Ngày tải lên :
20/07/2013, 01:26
... teaching of second language reading That may not sound very controversial, but I think that in promoting higher-level strategies like predicting from context or the use of schemata and other kinds of ... fact that language is a major problem in second language reading, and that even educated guessing at meaning is not a substitute for accurate decoding” What’s your opinion? “The introduction of ... Reader generates meaning by employing background knowledge, expectations, assumptions, and questions, and reads to confirm these expectations Example Pre-reading activities (i.e activating schema,...
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An Integrated Approach to Teaching Literature in the EFL Classroom
Ngày tải lên :
06/09/2013, 10:10
... beliefs held about literature and literary language Firstly, the creative use of language in poetry and prose often deviates from the conventions and rules which govern standard, non-literary discourse, ... separation of literature from language is a false dualism since literature is language and language can indeed be literary It is not difficult to find instances of standard transactional forms of ... knowledge of ideas and language – content and formal schemata – through different themes and topics This function relates to theories of reading (Goodman, 1970) which emphasise the interaction of the...
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Managing and Practicing OD in an IT Environment - A Structured Approach to Developing IT Project Teams
Ngày tải lên :
24/10/2013, 08:20
... The health, safety, and lives of its constituents were at stake The initiative sought to create a client-server application and database to replace the hundreds of thousands of paper files a government ... aspects of computing and communications technology, including hardware and software (both system and application software) that encompasses the creation, storage, processing, distribution, and display ... experienced at the organizational and IT project level IT is created and disseminated through discrete projects, and these projects cumulatively and exponentially influence the organizations that are...
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Pseudo vector control – an alternative approach for brushless DC motor drives
Ngày tải lên :
03/01/2014, 19:46
... especially in commutation instants, when the current profile changes drastically and also, the turn-on and turn-off characteristics of the power devices are not identical This is one of the most critical ... communication instants The torque ripple is therefore inevitable If we can incorporate other information of the drive into calculation of the reference currents ia*, ib*, ic*, the performance of the ... ed and eq need to be calculated using simplified Park’s transformation SIMULATION RESULTS The proposed algorithm has been simulated in Matlab/Simulink using the motor of which the parameters are...
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Tài liệu FOCUS ON DATA XMLPULL AS AN ALTERNATIVE TO DOM & SAX doc
Ngày tải lên :
24/01/2014, 14:20
... products and many applications in Java, PHP, and MySQL and has authored two dozen patent applications and an equal number of refereed publications in the areas of medical device integration, software ... $fileElements[sizeof($data)-1][3]; $DayofWeek = $fileElements[sizeof($data)-1][5]; $Month = $fileElements[sizeof($data)-1][6]; $DayofMonth = $fileElements[sizeof($data)-1][7]; $Year = $fileElements[sizeof($data)-1][8]; ... implementation), the key elements of this plotting process are as follows: create a table, enter the data values into columns via an echo statement, and concatenate multiple columns so that the data...
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Tài liệu Database File System: An Alternative to Hierarchy Based File Systems docx
Ngày tải lên :
20/02/2014, 05:21
... identify locations Notorious good systems that placed lots of emphasis on locations were Mac OS (and below) and Risc OS Also earlier versions of Microsoft Windows placed more emphasis on locations ... that a high level of backwards compatibility is achieved In the current implementation it only supports a few pieces of meta-data: file-name, file-type, file-size, modification-date and keywords And ... following o’caml type (defined in common/filter.ml): type filter = Empty | All | Type of string * string | Date of float * float | Size of int * int | Name of string | Keyword of string | Not of...
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Tài liệu Báo cáo khoa học: "An All-Subtrees Approach to Unsupervised Parsing" pdf
Ngày tải lên :
20/02/2014, 12:20
... reestimation formula is complicated by the presence of subtrees of depth greater than To derive the reestimation formula, it is useful to consider the state space of all possible derivations of a ... A and K Sima'an 2005 A consistent and efficient estimator for data-oriented parsing Journal of Automata, Languages and Combinatorics, in press Zuidema, W 2006 What are the productive units of ... computes the probabilities of parse trees and sentences from the relative frequencies of the subtrees Although it is now known that DOP1's relative frequency estimator is statistically inconsistent...
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Tài liệu Báo cáo khoa học: "Never Look Back: An Alternative to Centering Michael Strube" doc
Ngày tải lên :
20/02/2014, 18:20
... same information status because both belong to OLD For an operationalization of Prince's terms, I stipulate that evoked discourse entitites are co-referring expressions (pronominal and nominal ... examples of brand-new proper names and their introduction cf., e.g., the "obituaries" section of the New York Times 2The relations >- and = indicate that the utterance containing x follows (>-) the ... consists of evoked (E) and unused (U) discourse entities while NEW consists of brand-new (BN) discourse entities MED consists of inferrables (I), containing inferrables (I c) and anchored brand-new...
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