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Jin-Hyo Kim and Sang-Min Sung
Unmanned aerial vehicle (UAV) photogrammetry is an emerging means of acquiring high-precision rapid spatial information and data because it is cost-effective and highly efficient. However, securing uniform quality in the results of UAV photogrammetry is ...
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Michael Leupolz and Frank Gauterin
Especially for electric vehicles, the tire impact on car noise is becoming more and more important. The requirement of meeting certification criteria makes estimating the sound pressure level essential for vehicle manufacturers. Most recent research on t...
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Xinyang Deng, Tianhan Gao, Nan Guo, Jiayu Qi and Cong Zhao
Privacy disclosure has become a key challenge in vehicular ad hoc networks (VANETs). Although IEEE, ERSI, etc. suggest that a pseudonym-based scheme is a solution, how to support pseudonym management and vehicle authentication is still an open issue. In ...
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Michel Nöding, Martin Schuermann, Lothar Bertsch, Marc Koch, Martin Plohr, Robert Jaron and Jeffrey J. Berton
The German Aerospace Center has launched an internal project to assess the noise impact associated with supersonic transport aircraft during approach and departure. A dedicated simulation process is established to cover all relevant disciplines, i.e., ai...
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Michel Nöding and Lothar Bertsch
ICAO Annex 16 regulations are used to certify the acoustic performance of subsonic transport aircraft. Each aircraft is classified according to the measured EPNL levels at specific certification locations along the approach and departure. By simulating t...
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Madhusudan Raghavan, Yong Sheng He
Pág. 195 - 205
The purpose of this research study is to assess schemes for recovering energy that is lost via an automobile?s exhaust. Three systems for waste heat recovery, viz., (1) electric turbo-compounding, (2) organic Rankine cycles, and (3) thermoelectrics are s...
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Mehdi Ghoreyshi, Ivan Greisz, Adam Jirasek and Matthew Satchell
The stresses resulting from wind gusts can exceed the limit value and may cause large-scale structural deformation or even failure. All certified airplanes should therefore withstand the increased loads from gusts of considerable intensity. A large facto...
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Georgios Fontaras, Biagio Ciuffo, Nikiforos Zacharof, Stefanos Tsiakmakis, ... Konstantinos Anagnostopoulos
Pág. 3933 - 3943
The monitoring and reporting of CO2 emissions of light duty vehicles in Europe and other major markets is based on the New European Driving Cycle and the accompanying test protocol. This procedure has been proven non-representative of real world vehicle ...
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Dmitrijs Lancovs
Pág. 370 - 376
Present day unmanned aerial vehicle (UAV) technology in urban mobility applications is severely limited in use due to lack of reliable collision avoidance mechanisms. There are numerous applications for UAVs in urban environments, including information a...
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Stefanos Tsiakmakis, Georgios Fontaras, Konstantinos Anagnostopoulos, Biagio Ciuffo, ... Alessandro Marotta
Pág. 3898 - 3908
This paper presents a new technology-oriented modelling approach for assessing the effect of different technologies and fleet composition on energy consumption/CO2 emissions. The methodology follows a hybrid approach between a statistically founded insta...
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