MySQL performance optimization
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 2: heat conductance allocation and pressure ratio optimization Int J Energy and Environment, ... performed the performance analysis and optimization for various cogeneration plants by using finite-time thermodynamics Bojic [19] investigated...
Performance optimization of a PEM hydrogen-oxygen fuel cell
... construct a mathematical model for investigating the performance of a PEM fuel cell at different operation variables to optimize its performance by changing some of its parameters Model validation against ... [6] K.S Dhathathreyan, P Sridhar, G Sasikumar, K.K Ghosh, G Velayutham, N Rajalakshmi, C.K Subramaniam, M Raja and K Ramya, Development of polymer electrolyte membran...
Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 2: Heat conductance allocation and pressure ratio optimization
... Yang B, Sun F Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: thermodynamic model and parameter analyses Int J Energy and ... ) ratio of the specific heats temperature ( K ) heat conductance ( kW / K ) hot-side heat conductance allocation heat conductance allocation of the...
Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combined heat and power plant coupled to variable-temperature heat reservoirs
... endoreversible intercooled regenerative Brayton CHP plant coupled to constant-temperature heat reservoirs A thermodynamic model of an endoreversible intercooled regenerative Brayton CHP plant coupled to variable-temperature ... consumer-side heat exchangers, the regenerator and the pressure ratio of the compressor Chen et al [44] and Yang et al [4...
Finite time exergoeconomic performance optimization for an irreversible universal steady flow variable-temperature heat reservoir heat pump cycle model
... Conclusion Finite time exergoeconomic performance of an irreversible universal steady flow heat pump cycle model with variable-temperature heat reservoirs, and the losses of heat transfer and internal ... U L = and x = y = , equations (30) and (33) become the COP and finite time exergoeconomic performance of an irreversible variable-temperature h...
Finite time exergoeconomic performance optimization of a thermoacoustic heat engine
... Ceperly P H Gain and efficiency of a traveling wave heat engine J Acoust.Soc Am., 1982, 7(3): 1239-1243 [3] Yazaki T, Iwata A, mackawa T and Tominaga A Traveling wave thermoacoustic engine in a looped ... / F1 and FT = F1 + F2 Here, the total heat transfer surface area FT of the two heat exchangers is assumed to be a constant (3) There is a constant rate of heat...
Exergoeconomic performance optimization for a steadyflow endoreversible refrigeration model including six typical cycles
... Yang B, Sun F Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: thermodynamic model and parameter analyses Int J Energy and ... (21) are the finite time exergoeconomic performance characteristic of the endoreversible Carnot refrigeration cycle [31, 38] Equations (15) and (21) are the major performance re...
Performance Optimization
... Storage Performance The third element in the chain of Linux performance is the storage channel Performance optimization on this channel can be divided in two categories: file system performance ... the performance of the I/O scheduler, there is a dilemma: you can optimize read performance or write performance, but not both at the same time Optimizing read performance means th...
Báo cáo hóa học: " Research Article Performance Optimization for Delay-Tolerant and Contention-Based Application in IEEE 802.16 Networks" pptx
... performance In our paper, we concentrate on the performance optimization only for the delay-tolerant and contentionbased applications runs in IEEE 802.16 networks, in the assumption of fixed and ... (QoS) performance in IEEE 802.16 networks A polling-request-grant mechanism is defined in IEEE 802.16 MAC for efficient bandwidth allocation in uplink channel...
magento site performance optimization
... Magento Site Performance Optimization Leverage the power of Magento to speed up your website Mathieu Nayrolles BIRMINGHAM - MUMBAI www.it-ebooks.info Magento Site Performance Optimization ... score Magento Site Performance Optimization has been designed to be a quick, handful, and easy-to-understand book for administrators and developers who want to improve the perfo...
Enterprise COBOL performance optimization
... for COBOL Applications Define the trade-offs and functional characteristics of COBOL Compiler options that affect Run-time Performance Distinguish COBOL statements that are candidates for performance ... function key idiom in this unit Source of COBOL Optimization Strategies Virtually all of the information presented in this course on COBOL language and compiler optimiz...
Lubrication and tribological performance optimizations for micro electro mechanical systems
... samples (a) before and (b) after a hour wear test; and samples undergone localized lubrication (c) before and (d) after a hour wear test 76 Figure 4-11: a) SEM and b) EDS mapping for fluorine ... inertial forces (e.g gravity), and more on surface forces such as surface tensions and free energies, van der Waals forces, capillary forces and electrostatic forces These strong su...