Results 81 to 90 of about 3,711 (181)

Inverting the regulatory rules? Optimizing airport regulation to account for commercial revenues [PDF]

open access: yes
This paper analyzes the role of commercial revenues in today's airport regulatory system. We find that the current regulatory regime only partially achieves core aims such as welfare maximization.
Evangelinos, Christos   +2 more
core  

Aviation safety regulation in the multi-stakeholder environment of an airport [PDF]

open access: yes, 2017
Safety is at the heart of the aviation system, accident rates are on a steady downward trend with 2.1 accidents per million departures in 2016, representing the lowest annual aviation accident rate.
Efthymiou, Marina, Murphy, Gráinne
core  

A Simplified Numerical Model for a Flat Continuous Triangle Fins Air Cooled Heat Exchanger Using a Step by Step Technique

open access: yesJournal of Engineering and Sustainable Development, 2009
This investigation deals with the performance prediction of cross-flow air-cooled heat exchangers. Experimental work was carried out on a finned tube air-cooled heat exchanger.
Ali Hussain Tarrad   +2 more
doaj  

Summary of the recent short-haul systems studies [PDF]

open access: yes
The results of several NASA sponsored high density short haul air transportation systems studies are reported as well as analyzed. Included are the total STOL systems analysis approach, a companion STOL composites study conducted in conjunction with STOL
Ardema, M. D.   +5 more
core   +1 more source

Numerical Simulation and Experimental Research on Substitute of Aluminum Clad Copper Tube in Finned Tube Heat Exchanger

open access: yesZhileng xuebao, 2014
A new type of aluminum clad copper tube is proposed to substitute traditional copper tube used in heat exchanger of air-conditioner, and the cost of exchanger with the aluminum clad copper tube can be reduced by 29.5%.
Jin Tingxiang   +3 more
doaj  

Performance analysis of air source heat pumps using detailed simulations and comparison to field trial data [PDF]

open access: yes, 2010
The take-up of heat pump technologies in the UK domestic sector has lagged far behind other countries in Europe and North America due primarily to the ready availability of cheap natural gas; this has led to the predominance of gas central heating ...
Cockroft, J., Ghauri, S., Kelly, N.J.
core  

Iowa Aviation System Plan 2010-2030: Individual Airport Report; Keosauqua Municipal Airport, June 8, 2011 [PDF]

open access: yes, 2011
The Iowa Aviation System Plan Individual Airport Report provides an overview of the aviation system in Iowa, as well as specific information related to the local Airport.

core  

Effects of Air-side Structure on Heat Transfer and Flow Performance of Multiple Micro-channel Parallel Flow Condenser

open access: yesZhileng xuebao, 2014
The theoretical model of the multiple micro-channel parallel flow condenser is established based on the method of distribution parameters, and validity of the model is verified by comparison with the experimental data. Based on this model, the effects of
Gu Bo, Fang Jihua, Zhao Pengcheng
doaj  

Iowa Aviation System Plan 2010-2030: Individual Airport Report; Red Oak Municipal Airport, June 8, 2011 [PDF]

open access: yes, 2011
The Iowa Aviation System Plan Individual Airport Report provides an overview of the aviation system in Iowa, as well as specific information related to the local Airport.

core  

Iowa Aviation System Plan 2010-2030: Individual Airport Report; Ames Municipal Airport, June 8, 2011 [PDF]

open access: yes, 2011
The Iowa Aviation System Plan Individual Airport Report provides an overview of the aviation system in Iowa, as well as specific information related to the local Airport.

core  

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