2,748 research outputs found
Numerical computation for parallel plate thermoacoustic heat exchangers in standing wave oscillatory flow
A simplified computational method for studying the heat transfer characteristics of parallel plate thermoacoustic heat exchangers is presented. The model integrates the thermoacoustic equations of the standard linear theory into an energy balance-based numerical calculus scheme. Details of the time-averaged temperature and heat flux density distributions within a representative domain of the heat exchangers
and adjoining stack are given. The effect of operation conditions and geometrical parameters on the heat exchanger performance is investigated and main conclusions relevant for HX design are drawn as far as fin length, fin spacing, blockage ratio, gas and secondary fluid-side heat transfer coefficients are concerned. Most relevant is that
the fin length and spacing affect in conjunction the heat exchanger behaviour and have to be simultaneously optimized to minimize thermal losses localized at the HX-stack
junctions. Model predictions fit experimental data found in literature within 36% and 49% respectively at moderate and high acoustic Reynolds numbers
Education
PDF-format lecture slides from a course on the Economics of Public Issues as taught Marie Stack of Nottingham Trent University in 2009-10.
State Ownership, Privatisation and Regulation
PDF-format lecture slides from a course on the Economics of Public Issues as taught Marie Stack of Nottingham Trent University in 2009-10.
Functions of government
PDF-format lecture slides from a course on the Economics of Public Issues as taught Marie Stack of Nottingham Trent University in 2009-10.
Efficiency and Equity
PDF-format lecture slides from a course on the Economics of Public Issues as taught Marie Stack of Nottingham Trent University in 2009-10.
Module outline and reading list for Economics of Public Issues
Module outline and reading list for Economics of Public Issues as taught by Marie Stack of Nottingham Trent University in 2009/10.
Health and healthcare systems
PDF-format lecture slides from a course on the Economics of Public Issues as taught Marie Stack of Nottingham Trent University in 2009-10.
Housing
PDF-format lecture slides from a course on the Economics of Public Issues as taught Marie Stack of Nottingham Trent University in 2009-10.
Poverty, Inequality and the Welfare State
PDF-format lecture slides from a course on the Economics of Public Issues as taught Marie Stack of Nottingham Trent University in 2009-10.
A portable stack-yard fence
Title from PDF caption (viewed on November 30, 2017).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Mode of access: Internet from the Oregon Government Publications Collection.Text in English
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