1–20 von 11,441 Ergebnissen
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    Equity of Shared E-Scooter Systems: Evidence from Chicago 2019 Pilot Program

    Asgharpour, Sina / Davatgari, Amir / Javadinasr, Mohammadjavad et al. | TIBKAT | 2023

    Equitable Access to Transit—Case Study of Transportation Network Company (TNC) Users in Chicago

    Tanvir, Shams / DeFoe, Daniel / Pande, Anurag et al. | TIBKAT | 2023

    VERIFYING REPRODUCIBILITY FOR A VEHICLE CONTROLLER

    Freier Zugriff
    ASKELAND JACOB / KABIRZADEH RASOUL / LIU YANGWEI et al. | Europäisches Patentamt | 2023
    discussed herein. In some cases, a simulation system may be configured to simulate operations of the autonomous vehicle and to detect changes in ...

    Formation Flying Orbit and Control Concept for Virtual Super Optics Reconfigurable Swarm Mission

    Koenig, Adam W. / D’Amico, Simone / Lightsey, E. Glenn | AIAA | 2023
    requirements. Third, a concept of operations is proposed that minimizes mission operations load when the formation is not actively performing ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Numerical Investigation of Thermo-Mechanical Behaviour of an Aluminum-Silicon Alloy Piston in an IC Engine

    Khan, Shah Nawaz / Usman, Ali / Mourad, Abdel-Hamid Ismail et al. | IEEE | 2022
    shown promising outcomes. Zirconia, for instance, enables high-temperature operations of the machine component by reducing heat loss and ...

    Modeling the Effects of Drop Impingement Frequency on Heated Walls at Engine Conditions

    Subedi, Kshitiz Kumar / Kong, Song-Charng | SAE Technical Papers | 2022
    Understanding the fundamental details of drop/wall interactions is important to improving engine performance. Most of the drop-wall ...
    Verlag: Society of Automotive Engineers , SAE International

    Estimation Precipitable Water Vapor Using (PWV) The Permanent Single GPS Station in Makasar and Bitung, Indonesia

    Freier Zugriff
    Syachrul Arief | DOAJ | 2022
    development of a sophisticated, reliable GPS network. In Sulawesi, there are several GPS stations since 2009 GPS stations have been installed in ...

    Quality Assessment of 3D Printed Products

    Soliman, Essam / Alzahrani, Bander | IEEE | 2021
    roughness of products is comparable to rough machining operations. Experimental results, also, showed that product dimensional accuracy is ...

    Impact of bed motion on the wall-to-bed heat transfer for powders in a rotary kiln and effect of built-ins

    Freier Zugriff
    Moumin, Gkiokchan / Tescari, Stefania / Sattler, Christian | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2021
    This study analyses experimentally the heat transfer from the wall to the particle bed in a rotating drum with and without addition of ...

    1 dB per Floor? How Does Noise and Vibration Propagate in High-Rise Buildings Near Railway Lines?

    Anderson, Dave / Shimada, Sav / Hanson, David | Springer Verlag | 2021

    This paper examines how vibration from rail operations propagates through high-rise buildings. Results are

     ...

    Magnetic Properties of Asteroid (162173) Ryugu

    Freier Zugriff
    Hercik, D. / Auster, H-U. / Constantinescu, D. et al. | Deutsches Zentrum für Luft- und Raumfahrt (DLR) | 2020
    field of an asteroid during descent and on-surface operations. The new observations show that Ryugu, a low-albedo C-type asteroid, has no ...

    Estimation of Friction Coefficient Between Outside Wheel Flange and Rail Considering Influence of Wheel/Rail Wear

    Ichiyanagi, Yosuke / Michitsuji, Yohei / Matsumoto, Akira et al. | Springer Verlag | 2020

    The running safety of a railway vehicle against flange-climb derailment is evaluated with the derailment

     ...

    Impact of Manufacturing Inaccuracies on the Acoustic Performance of Sound Insulation Packages with Plate-Like Acoustic Metamaterials

    Langfeldt, Felix / Gleine, Wolfgang | SAE Technical Papers | 2020
    sound transmission loss of sound insulation packages, especially in the challenging low-frequency regime. These types of metamaterials have been ...
    Verlag: Society of Automotive Engineers , SAE International

    An Investigation of Real-Gas and Multiphase Effects on Multicomponent Diesel Sprays

    Perini, Federico / Reitz, Rolf / Busch, Stephen | SAE Technical Papers | 2020
    Lagrangian spray modeling represents a critical boundary condition for multidimensional simulations of in-cylinder flow structure, mixture ...
    Verlag: Society of Automotive Engineers , SAE International

    Contrastive Studies on Non-linearity Vibration Influences to Rigid-Flex Coupling System of Rolling Stock for Light Freight Rails

    Li, Te-te / Piao, Ming-wei / Li, Hua et al. | Springer Verlag | 2020
    configuration of bolsterless bogie was formulated with actively sharing the technical achievements from the economical operations of rapid passenger ...