Line model and performance

Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses

Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses

... for cogeneration-based district energy systems, and exergy methods are employed to evaluated overall and component efficiencies and to identify and assess thermodynamic losses. Khaliq [3] performed ... production of power heat and refrigeration and investigated the effects of overall pressure ratio, turbine inlet temperature and pressure drop on the exergy destruction. Reddy...

Ngày tải lên: 05/09/2013, 14:58

12 495 0
Asset Allocation in Active Portfolio Management using Treynor-Black Model and Technical Trends

Asset Allocation in Active Portfolio Management using Treynor-Black Model and Technical Trends

... a reversal. The timelines of the trends determine the length of the trends. - 12 - 2.2.2 Support and Resistance Support and Resistance are indicators of supply and demand. These are usually ... Figure 3. Line Chart example. Investopedia.com[6] The price movements can be represented by different types of charts. For example, line chart, bar chart and Candlestick Charts. Lin...

Ngày tải lên: 29/04/2013, 14:07

40 498 0
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

... and ω the rotational speed. Suter parameters give information for both the turbine and the pump mode for few available pumps, and the Derakhshan model predicts information for the turbine performance ... 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...

Ngày tải lên: 05/09/2013, 14:58

10 419 0
Numerical simulation and performance test of metal hydride hydrogen storage system

Numerical simulation and performance test of metal hydride hydrogen storage system

... hydride powder and thermal management. The heat and mass transfer model through metal hydride beds is a complicated phenomenon and heat transfer models including conduction, convection and radiation. ... original design reactor and scroll design reactor, and the computation models are shown as Figures 4 and 5. The material chosen in outer shell of reactor is stainless and...

Ngày tải lên: 05/09/2013, 14:58

14 501 0
Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests

Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests

... reserved. Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests Mariana. Simão, Helena M. Ramos Civil Engineering Department and CEHIDRO, Instituto ... (d) and (e) with Graphic 3 (a), (c) and (d)). The numerical simulation was confined to hydrodynamic studies and, therefore, some of the real effects could not be modelled, s...

Ngày tải lên: 05/09/2013, 15:28

14 382 0
Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio

Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio

... the prediction of the combustion and performance characteristics of the C.I engine and further work is required for modeling engine emissions. The combustion and performance results for B20% (by ... diesel and biodiesel are approximate, as C 13.77 H 23.44 and C 19 H 35 O 2 respectively [8, 9]. The combustion model is developed for the C.I engine and suitable for any hyd...

Ngày tải lên: 05/09/2013, 16:11

12 666 2
Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester

Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester

... air and fuel flow measurements, process indicator and engine indicator. Provision is also made for online measurement of temperature of -exhaust, -cooling water and -calorimeter water inlet and ... independent variables (load and injection timing) and dependent variables are shown in the Figures and the overall effects of injection timing on combustion, engine performance a...

Ngày tải lên: 05/09/2013, 16:11

10 829 1
Analysis and performance of high efficiency synchronous reluctance machines

Analysis and performance of high efficiency synchronous reluctance machines

... P.J. and Agu, L.A. Theory and Performance of Polyphase Reluctance Machines. Proc. IEE, 111(8), pp. 1435-1445, 1964. [2] Lawrenson, P.J. and Gupta, S.K. Developments in the Performance and Theory ... A.J.O., and Menzies, R.W. and Anderson, A.F. Theory and Performance of Reluctance Motors With Axially Laminated Anisotropic Rotors. Proc. IEE, 118(7), pp. 887-894, 1971. [...

Ngày tải lên: 05/09/2013, 16:30

8 628 0
Time and performance   a three part study examining the relationships of job experience, organizational tenure, and age with job performance

Time and performance a three part study examining the relationships of job experience, organizational tenure, and age with job performance

... Time and Performance CAHRS WP 01-05 Page 11 linear relationship between age and performance after controlling for the effects (and in particularly, non-linear effects) of job experience and ... adulthoood: Estimates of linear and nonlinear age effects and structural models. Psychological Bulletin, 122: 231-249. Waldman, D. A., & Avolio, B. J. 1993. Aging and work...

Ngày tải lên: 11/09/2013, 11:44

44 429 0
Command-Line Editing and History

Command-Line Editing and History

... 99 ■ ■ ■ CHAPTER 15 Command -Line Editing and History W hen working from the command line, you will at some point enter a command mul- tiple times, possibly with minor modifications. ... the editing commands, command mode gives you the ability to move through your command history. If you press the Escape key at the command prompt to change to command mode, the J and K keys will ... T...

Ngày tải lên: 05/10/2013, 08:51

3 300 0
w