Results 91 to 100 of about 933,739 (206)

Influence of osmotic energy recovery/osmotic dilution on seawater desalination energy demand [PDF]

open access: yes, 2013
Supplying fresh, potable water to an ever increasing world population is becoming a major challenge. One possibility is to produce fresh water from seawater by Reverse Osmosis (RO), a process that is very energy intensive.
Bakelants, Annelise   +3 more
core   +1 more source

Argentina's capital gap puzzle [PDF]

open access: yes
Argentina’s GDP per working age person in 2003 was about the same as it was twenty years earlier and around fifteen percent below trend. By international standards that has been a dismal performance whose ultimate sources are important to uncover to ...
Carlos E.J.M. Zarazaga, Finn E. Kydland
core  

From Local Volatility to Local Levy Models. [PDF]

open access: yes
We define the class of local Lévy processes. These are Lévy processes time changed by an inhomogeneous local speed function. The local speed function is a deterministic function of time and the level of the process itself. We show how to reverse engineer
Carr, Peter   +3 more
core  

Specific energy consumption analysis of reverse osmosis desalination system with energy recovery combination processes

open access: yesGongye shui chuli
Energy recovery devices can reduce the specific energy consumption and operation cost of reverse osmosis desalination systems, which is an important core energy-saving equipment.
SONG Jiemin   +6 more
doaj   +1 more source

Domestic applications for aerospace waste and water management technologies [PDF]

open access: yes
Some of the aerospace developments in solid waste disposal and water purification, which are applicable to specific domestic problems are explored. Also provided is an overview of the management techniques used in defining the need, in utilizing the ...
Disanto, F., Murray, R. W.
core   +1 more source

Parametric Performance of a Spiral-Artery, Liquid-Trap-Diode Heat Pipe [PDF]

open access: yes
A series of parametric investigations are described which determine the effect of various fluid charges on the performance of a 0.635-cm-diam spiral-artery, liquid-trap diode in both the forward and reverse modes. Specific parameters such as forward- and
Williams, R. J.
core   +1 more source

Causal association study of the dynamic development of the metabolic syndrome based on longitudinal data

open access: yesScientific Reports
The dynamic progression of metabolic syndrome (MetS) includes developmental deterioration and reverse recovery; however, the key factors in this bidirectional progression have not been identified.
Jaina Razbek   +4 more
doaj   +1 more source

Integrating Closed-loop Supply Chains and Spare Parts Management at IBM [PDF]

open access: yes
Ever more companies are recognizing the benefits of closed-loop supplychains that integrate product returns into business operations. IBMhas been among the pioneers seeking to unlock the value dormant inthese resources.
Fleischmann, M.   +2 more
core   +1 more source

Quiet Clean Short-haul Experimental Engine (QCSEE). Aerodynamic and aeromechanical performance of a 50.8 cm (20 inch) diameter 1.34 PR variable pitch fan with core flow [PDF]

open access: yes
The fan aerodynamic and aeromechanical performance tests of the quiet clean short haul experimental engine under the wing fan and inlet with a simulated core flow are described.
Beacher, B. F.   +2 more
core   +1 more source

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