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CFD and comparisons for a pump as turbine: Mesh reliability and performance concerns

CFD and comparisons for a pump as turbine: Mesh reliability and performance concerns

Ngày tải lên : 05/09/2013, 14:58
... Ramos et al are available for the first case and guide vane closure of a turbine, and they were obtained in lab conditions and compared with a reliable one-dimensional calculation Ramos et al ... post-doc, PhDs and MSc students Email address: armando.carravetta@unina.it Web address: http://www.docenti.unina.it/armando.carravetta Helena M Ramos has Ph.D degree and is Professor at Instituto ... Figure compares the results of Suter parameters [6] and Derakhshan [5] with one experimental performance curve for a real PAT operating as a pump and turbine mode The variation of head, power and efficiency...
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Shaping Tomorrow’s Business Leaders: Principles and Practices for a Model Business Ethics Program ppt

Shaping Tomorrow’s Business Leaders: Principles and Practices for a Model Business Ethics Program ppt

Ngày tải lên : 06/03/2014, 19:20
... decision-making and management practices; and moving students to greater self-awareness by encouraging personal reflection and values clarification—on individual, organizational, and societal levels Addressing ... Richard Hackman’s three normative criteria for measuring group and organizational performance.25 Administrators and business ethics program faculty can use the criteria to assess their progress and ... Education 1, no (2004) 194-–197 Duane Windsor, A Required Foundation Course for Moral, Legal and Political Education,” and Laura Hartman and Edwin Hartman, “How to Teach Ethics: Assumptions and...
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REBUILDING AMERICA’S DEFENSES Strategy, Forces and Resources For a New Century doc

REBUILDING AMERICA’S DEFENSES Strategy, Forces and Resources For a New Century doc

Ngày tải lên : 07/03/2014, 10:20
... the radical overhaul the Army needs accuracy and virtual impunity American air power has become a metaphor for as well as the literal manifestation of American military preeminence American landpower ... in military affairs to offset American advantages in naval and air power, for example If the United States is to retain the technological and tactical advantages it now enjoys in large-scale conventional ... United States is to remain the guarantor of security in Northeast Asia, and to hold together a de facto alliance whose other main pillars are Korea and Japan maintaining forward-based U.S forces...
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Báo cáo " Oscilation and Convergence for a Neutral Difference Equation " pptx

Báo cáo " Oscilation and Convergence for a Neutral Difference Equation " pptx

Ngày tải lên : 14/03/2014, 13:20
... oscillations for neutral delay difference equation, J Math Anal Appl Vol 166 (1992) [6] B S Lalli and B G Zhang, Oscillation and comparison theorems for certain neutral delay difference equation, J Aus.tral ... difference differential equations of neutral type, J Math Anal Appl, Vol 18 (1967) [2] L H Huang and J S Ju, Asymptotic behavior of solutions for a class of difference equation, J Math Anal Appl., Vol ... implies that, ϕ is a decreasing function, starting from a positive value at β = 1, and hence (12) has a unique real solution β ∗ ∈ [1, ∞) Further, it is easy to see that β ∗ ∈ (1, (−δ)−1/τ ) and f...
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Báo cáo khoa học: "A Comparison of Head Transducers and Transfer for a Limited Domain Translation Application" pptx

Báo cáo khoa học: "A Comparison of Head Transducers and Transfer for a Limited Domain Translation Application" pptx

Ngày tải lên : 24/03/2014, 03:21
... of a word and acceptor to start an entire derivation Monolingual Relational Models We can characterize the language models used for analysis and generation in the transfer system as quantitative ... by hand as monolingual head acceptor and bilingual dependency lexicons for the transfer system and a head transducer lexicon for the transducer system Positive and negative counts for cost assignment ... and Evaluation in Spoken Language Understanding" In Proceedings of the Human Language Technology Workshop, Morgan Kaufmann, San Francisco, 19-24 Isabelle, P and E Macklovitch 1986 "Transfer and...
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Đề tài " Global existence and convergence for a higher order flow in conformal geometry" pptx

Đề tài " Global existence and convergence for a higher order flow in conformal geometry" pptx

Ngày tải lên : 28/03/2014, 22:20
... [10] A Connes, Noncommutative Geometry, Academic Press, San Diego, CA (1994) [11] Z Djadli, A Malchiodi, and M Ahmedou, Prescribing a fourth order conformal invariant on the standard sphere – Part ... that both conditions are satisfied if Y (g0 ) ≥ and M Q0 dV0 ≥ 0, and M is not conformally equivalent to the standard sphere S C Fefferman and R Graham [14], [15] established the existence of a ... functional, de Rham cohomology, and K¨hler-Einstein metrics, a Ann of Math 148 (1998), 315–337 [17] M Gursky, The principal eigenvalue of a conformally invariant differential operator, with an application...
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báo cáo hóa học: " Recruitment and retention of farm owners and workers for a six-month prospective injury study in New Zealand: a feasibility study" pdf

báo cáo hóa học: " Recruitment and retention of farm owners and workers for a six-month prospective injury study in New Zealand: a feasibility study" pdf

Ngày tải lên : 20/06/2014, 00:20
... on farms in the Waitaki TLA was obtained from the AgriBase™ database, a national database of farm ownership, location and management in New Zealand owned and maintained by AgriQuality AgriQuality ... research to the farming community, and potential participants in particular, may be a way to increase participation rates Care would have to be taken with this approach, as it may exacerbate any ... reporting safety performance as their main reason for taking part in this study Reasons for participation As part of the initial participant questionnaire, participants were asked their reason for participating...
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A must for Sales people and anyone who meets and greets for a livingThe 5 most POWERFUL & EFFECTIVE ppt

A must for Sales people and anyone who meets and greets for a livingThe 5 most POWERFUL & EFFECTIVE ppt

Ngày tải lên : 27/06/2014, 23:20
... that remain with us for years is that certain “FEELING” that we had when dealing with someone, whether it was a fellow passenger on a bus or a salesperson in a store The bad feelings can easily ... others; we are a pack mentality and need other people that agree with our view points Talk in words that are appropriate for your audience - When you use words that are above your audience they ... have specialized knowledge that only comes with experience? Are you an avid reader or researcher? Try to learn something new everyday and relate it to something meaningful so that you can recall...
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Báo cáo y học: "Rationale, design and methodology for Intraventricular Pressure Gradients Study: a novel approach f" doc

Báo cáo y học: "Rationale, design and methodology for Intraventricular Pressure Gradients Study: a novel approach f" doc

Ngày tải lên : 10/08/2014, 09:21
... conventional fashion Echocardiography All patients will have standard two-dimensional echocardiographic examinations before and after AVR LV ejection fraction is assessed visually by a trained echocardiographer ... femoral artery and connected to a pressure transducer to monitor heart rate and arterial pressure and to obtain samples for blood gas analysis The heart is exposed by a median sternotomy, and ... disease that are worse than mild as assessed clinically and/ or confirmed by pulmonary function testing (Table 1) The baseline and follow-up clinical variables and pharmacological data are obtained...
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IMAGE PROCESSING AND SUPER RESOLUTION METHODS FOR A LINEAR 3D RANGE IMAGE SCANNING DEVICE FOR FORENSIC IMAGING

IMAGE PROCESSING AND SUPER RESOLUTION METHODS FOR A LINEAR 3D RANGE IMAGE SCANNING DEVICE FOR FORENSIC IMAGING

Ngày tải lên : 24/08/2014, 10:38
... Using Eq (5) and Eq (6) we can get the values of α and θ We can now get image into an ideal image plane by applying affine transform Using affine transform, all input images are corrected for distortions ... image along the scan direction 3.1 Imaging Device The imaging device consists of a linear actuator and a high definition (HD) camera, and two line lasers The camera is mounted on a under carriage ... that give the partial derivatives along the X and Y axis If I is the profile of a video, and , represent the partial derivatives of I along X and Y axes, respectively Ix Magnitude and Iy and...
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Digital video broadcasting (DVB) frame structure channel coding and modulation for a second generation digital terrestrial tele

Digital video broadcasting (DVB) frame structure channel coding and modulation for a second generation digital terrestrial tele

Ngày tải lên : 20/05/2015, 20:55
... entire Baseband frame capacity, but leaves space for a padding field including in-band signalling at the end of the Baseband frame 5.2.3.2 In-band type B For a PLP carrying TS or GFPS, an in-band ... stream formats This clause describes the Mode Adaptation processing and fragmentation for the various Modes and Input Stream formats, as well as illustrating the output stream format Normal Mode, ... in-band type A is not carried in the PADDING field The use of in-band type A is mandatory for PLPs that appear in every T2-frame and for which one Interleaving Frame is mapped to one T2-frame...
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RELATIONSHIPS BETWEEN SERVICE PERSONAL VALUES, SERVICE ATTRIBUTES AND CUSTOMER SATISFACTION A STUDY OF RESTAURANT SERVICES IN VIETNAM

RELATIONSHIPS BETWEEN SERVICE PERSONAL VALUES, SERVICE ATTRIBUTES AND CUSTOMER SATISFACTION A STUDY OF RESTAURANT SERVICES IN VIETNAM

Ngày tải lên : 01/06/2015, 20:09
... are visually appealing The decoration layout at (X) restaurant is impressive and SCV19 attractive The appearance of physical facilities of food areas at (X) SCV20 restaurant is visually appealing ... restaurant are clean SCC32 Air quality at (X) restaurant are fresh and clean SCC33 Overall, the facilities at (X) restaurant maintain clean In my opinion, the restaurant cleanliness is an important ... 2.1.1 Casual dining A casual dining restaurant is a restaurant that serves moderately-priced food in a casual atmosphere Except for buffet-style restaurants, casual dining restaurants typically...
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Natural gas supply management and contract allocation and valuation for a power generation company

Natural gas supply management and contract allocation and valuation for a power generation company

Ngày tải lên : 09/09/2015, 08:15
... natural gas contract and spot trading This thesis mainly concerns about the management of natural gas supply and contract gas allocation and valuation taking into account the volatile gas prices and ... Allocation and Valuation Recently, introducing make up and carry forward clauses into the traditional take-or-pay contract poses great challenges for contract allocation and valuation, as it naturally ... gas delivery are exercised on a daily basis and decisions on the make up and carry forward usage are made on an annual basis A major weakness of this work is that it lacks an efficient algorithm...
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Standing posture modeling and control for a humanoid robot

Standing posture modeling and control for a humanoid robot

Ngày tải lên : 01/10/2015, 17:27
... Real Time Extension LQR Linear Quadratic Regulator PFL Partial Feedback Linearization NCPFL Non-Collocated Partial Feedback Linearization CPFL Collocated Partial Feedback Linearization LSE Least ... control that has the capability to adapt to changes and interact with our environment Thus, the innate ability of animals and humans to maneuver and acclimatize is harnessed and imitated, when ... imagination I am grateful to my friends Umer, Amna, Bani, Juzar, Beenish and Nadia for their friendship and love during my stay at NUS, for being my family when I was away from home I would also...
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Ethical Journalism A Handbook of Values and Practices for the News and Editorial Departments pdf

Ethical Journalism A Handbook of Values and Practices for the News and Editorial Departments pdf

Ngày tải lên : 06/03/2014, 11:20
... Ethical Journalism A Handbook of Values and Practices for the News and Editorial Departments “ Reporters, editors, photographers and all members of the news staff of The New York Times share a common ... Investments and Financial Ties 35 Affirming Good-Faith Compliance Business-Financial, Technology and Media News Transitional Arrangements Annual Filing by Ranking Editors 13 Rules for Specialized Departments ... personal gain any nonpublic information acquired at work, or use his or her association with The Times to gain favor or advantage And second, no one may anything that damages The Times’s reputation...
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SIMULATION AND VERIFICATION OF PARTICLE COAGULATION DYNAMICS FOR A PULSED INPUT

SIMULATION AND VERIFICATION OF PARTICLE COAGULATION DYNAMICS FOR A PULSED INPUT

Ngày tải lên : 05/09/2013, 08:40
... fractal (Jiang and Logan, 1991) The relationship between the mass and the size of a fractal aggregate can be written as m∝lD, where l is the actual length of the aggregate and D is the fractal ... J., Ryall R L and Marshall V R (1988) A discretized population balance for nucleation, growth, and aggregation AJChE Journal 34(11), 1821 –1832 Jackson G A (1998) Using fractal scaling and two-dimensional ... standard particles were placed in a 600 mL beaker filled with 3.5% NaCl solution Particles were kept suspended by a flat paddle rotated at a rate of 15 rpm Alum (Al2(SO4)3⋅18H2O) was added as a...
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