121–140 von 442 Ergebnissen
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    Development of an Application Programming Interface (API) in Simulation to Evaluate Real-Time Signal Control

    Fang, Fang Clara | ASCE | 2008

    Application Programming Interface (API) is a feature available in some traffic simulation programs to allow users to customize changes

     ...

    Development of an Interactive Smart Vibration Beam Experiment

    Singla, Mithun / Dabney, James B. / Song, Gangbing | ASCE | 2008
    -functional and can be used for educational as well as research purposes. These experiments can be used in courses related to dynamics, controls, and ...
    Schlagwörter: Research

    Development of Atmospheric Electron-Induced X-Ray Spectrometer (AEXS) Instrument with High Spatial Resolution for Surface Elemental Analysis in Planetary Atmosphere

    Urgiles, Eduardo / Wilcox, Jaroslava / Toda, Risaku et al. | ASCE | 2008
    Spectroscopy (EDX-XRF). If used for resolving the elemental composition for samples in their natural state, high spatial resolution data will provide ...
    Schlagwörter: Research

    Development of Facilities to Support the New NASA Constellation Space Exploration Program

    Kehoe, Robert P. / Gibson, Jr., G. Edward / Whittington, Donald A. et al. | ASCE | 2008
    the Space Shuttle is retired in 2010. Consequently, it is faced with converting or constructing facilities across multiple NASA centers ...
    Schlagwörter: Research

    Development of Soil Resource Mapping Device for Extreme Environments

    Choi, Sang H. / Moses, Robert W. | ASCE | 2021
    . Researchers at the NASA Langley Research Center (LaRC) invented a deployable wireless micro-spectrometer that can access those challenging areas and ...

    Diagnosing a Freeway Bottleneck in Portland, Oregon (USA) Using Archived Sensor Data

    Bertini, Robert L. / Horowitz, Zachary | ASCE | 2008

    This paper describes a systematic bottleneck identification and analysis for Oregon Highway 217 in the Portland, Oregon metropolitan

     ...

    Dig or Drill? Weighing Options for Robotic Planetary Surface Exploration Missions

    Shaller, Philip J. | ASCE | 2008
    collection and return of surface and subsurface samples to Earth for detailed analysis. In many ways, collecting and returning samples from a ...
    Schlagwörter: Research

    Discrete Element Modeling of a Rover Wheel in Granular Material Under the Influence of Earth, Mars, and Lunar Gravity

    Hopkins, M. A. / Johnson, J. B. / Sullivan, R. | ASCE | 2008
    such as compaction and excavation of layered soil and to vary soil properties such as grain size and shape, particle cohesion and friction. In ...
    Schlagwörter: Research

    Discrete Element Modeling of Triboelectrically Charged Particles

    Hogue, Michael D. / Calle, Carlos I. / Weitzman, Peter S. et al. | ASCE | 2008

    Tribocharging of particles is common in many processes including fine powder handling and mixing, printer toner transport and dust

     ...
    Schlagwörter: Research

    Diversity and Space Construction Safety Laws

    Mahmoud, H. | ASCE | 2008

    Construction in space is a very specialized process that requires a number of steps to guarantee its success and safety. Appropriate

     ...
    Schlagwörter: Research

    DNN and ANFIS Based Modeling and Control of a Thin SMA Wire

    Kilicarslan, A. / Song, G. / Grigoriadis, K. | ASCE | 2008

    In this work, a Dynamic Neural Network (DNN) and an Adaptive Neuro Fuzzy Inference System (ANFIS) based hysteresis modeling and control

     ...
    Schlagwörter: Research

    Dynamic Analysis of a 3-D Frame-Membrane Lunar Structure Subjected to Impact

    Malla, Ramesh B. / Chaudhuri, Damayanti | ASCE | 2008
    vertical displacement in the case of without the added regolith mass than that in the case of with the added regolith mass. However, for the frame ...
    Schlagwörter: Research

    Dynamic Loads in the Fan Containment Structure of a Turbofan Engine

    Sinha, Sunil K. / Dorbala, Sreekanth | ASCE | 2008

    In accordance with the FAA certification requirements, all modern commercial turbofan engines must successfully demonstrate its ability

     ...
    Schlagwörter: Research

    Dynamic Robust Ramp Metering of Motorway Traffic

    Li, Ying / Zhang, XiaoHui / Zhang, PeiJie et al. | ASCE | 2016

    Ramp metering has been widely used for managing motorway traffic congestion. The majority of the research in the area of ramp metering

     ...

    Earthquake Response Control and Dynamic Tests Research on Bridge and Building Complex Structural System

    Liu, W. G. / He, W. F. / Huo, D. | ASCE | 2008
    complex structural model with the dissipation devices is designed in our research for a large scale shaking table dynamic test. Based on the new ...
    Schlagwörter: Research

    Effective Integration of Rapid Prototyping into Multidisciplinary Design Optimization for the Development of Human Spacecraft

    Higdon, K. P. / Klaus, D. M. | ASCE | 2008

    A full-scale mockup of the future Lunar Lander habitat was constructed based on the dimensions defined in NASA's November 2005

     ...
    Schlagwörter: Research

    Effect of Reduced-Gravity Conditions on the Flowability of Granular Media

    Brucks, A. / Richter, L. / Vincent, J.-B. et al. | ASCE | 2008
    sent to different solar-system bodies encountering surfaces covered with granular materials. Questions of how deep probes sink in or how well ...
    Schlagwörter: Research

    Effect of Road Construction Projects on Travel Time Reliability

    Kukkapalli, Venu Madhav / Pulugurtha, Srinivas S. | ASCE | 2018
    ) leading to an increase in congestion and delay during the construction period. The operational performance may or may not be better after the ...

    Efficient Wheel-Rail Contact Model for the On-Line Estimation of Contact Forces

    Escalona, José / Galardi, Emanuele / Meli, Enrico et al. | ASCE | 2018
    of the proposed model. In the later research phases, the architecture will be implemented on the scaled vehicle and subsequently on a real ...