Dynamic Model of a New Powertrain Concept Based On Energy Recovery from Exhaust Gases and Kinetic Losses to Electrify the Main Auxiliaries Oriented To Reduce Fuel Consumption

Author(s):  
Estefanía Hervas-Blasco ◽  
Emilio Navarro-Peris ◽  
José Corberan ◽  
Alex Rinaldi
2018 ◽  
Author(s):  
Fernando Ortenzi ◽  
Antonino Genovese ◽  
Martina Carrazza ◽  
Franco Rispoli ◽  
Paolo Venturini

2019 ◽  
Vol 9 (1) ◽  
pp. 2-11
Author(s):  
Marina Efthymiou ◽  
Frank Fichert ◽  
Olaf Lantzsch

Abstract. The paper examines the workload perceived by air traffic control officers (ATCOs) and pilots during continuous descent operations (CDOs), applying closed- and open-path procedures. CDOs reduce fuel consumption and noise emissions. Therefore, they are supported by airports as well as airlines. However, their use often depends on pilots asking for CDOs and controllers giving approval and directions. An adapted NASA Total Load Index (TLX) was used to measure the workload perception of ATCOs and pilots when applying CDOs at selected European airports. The main finding is that ATCOs’ workload increased when giving both closed- and open-path CDOs, which may have a negative impact on their willingness to apply CDOs. The main problem reported by pilots was insufficient distance-to-go information provided by ATCOs. The workload change is important when considering the use of CDOs.


Author(s):  
Aleksandar Stevanovic ◽  
Jelka Stevanovic ◽  
Kai Zhang ◽  
Stuart Batterman

2020 ◽  
Vol 5 (3) ◽  
pp. 33-48
Author(s):  
Roman M. Radchenko1 ◽  
◽  
Dariusz Mikielewicz2 ◽  
Mykola I. Radchenko1 ◽  
Victoria S. Kornienko1 ◽  
...  

The efficiency of cooling the air at the inlet of marine slow speed diesel engine turbocharger by ejector chiller utilizing the heat of exhaust gases and scavenge air were analyzed. The values of air temperature drop at the inlet of engine turbocharger and corresponding decrease in fuel consumption of the engine at varying climatic conditions on the route line Odesa-Yokogama- Odesa were evaluated.


2018 ◽  
Vol 197 ◽  
pp. 208-217 ◽  
Author(s):  
Robert Prinz ◽  
Raffaele Spinelli ◽  
Natascia Magagnotti ◽  
Johanna Routa ◽  
Antti Asikainen

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