1–50 von 442 Ergebnissen
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    1 kW Power Transmission Using Wireless Acoustic-Electric Feedthrough (WAEF)

    Sherrit, S. / Bao, X. / Badescu, M. et al. | ASCE | 2008
    structure. One particular application of this technology is in sample return missions where it is critical to preserve the sample integrity and to ...
    Schlagwörter: Research

    3D Numerical Analysis of Embedded Tunneling on Adjacent Existing Deep Excavation

    Li, Hongjian | ASCE | 2008
    are quite many, which are considered with difficulty in the design stage completely. The useful data are getting to guide the construction of ...
    Schlagwörter: Research

    3D Numerical Simulations for Response and Performance Prediction of Railway Composite Track Slabs under Derailments

    Wang, Yikai / Kaewunruen, Sakdirat / Theofanous, Marios et al. | ASCE | 2018
    to heavy casualties and property losses, such as Grayigg train derailment in 2007. Therefore, the research presented herein has focus ...

    3D Particle Characteristics of Highland Lunar Soil (No. 60501) Obtained by Micro X-Ray CT

    Matsushima, T. / Katagiri, J. / Saiki, K. et al. | ASCE | 2008
    ratio, flatness ratio and sphericity are computed for representative particles by image processing. Furthermore, in order to evaluate the ...
    Schlagwörter: Research

    21st Century Earth Observing Systems: Emerging Role for Spaceports

    Morain, Stanley A. | ASCE | 1996
    research missions; the growth of commercial sensor systems and private launch capabilities; and the miniaturization of sensor systems for orbit ...
    Schlagwörter: Research

    Accident Causation Chain Analysis of Ship Collisions Based on Bayesian Networks

    Wang, Huanxin / Sun, Shugang | ASCE | 2011

    A ship collision is one of the most serious maritime accidents. It usually results from a series of factors that are related in

     ...

    Accurate Measurement of Vertical Stress Distribution Underneath Sand Columns

    Liu, Yvonne Y. / Yeung, Albert T. | ASCE | 2008
    measurement technology of high accuracy, is adopted in laboratory-scale experiments to capture the stress distribution underneath sand columns. It has ...
    Schlagwörter: Research

    A Circuit Design for Piezoelectric Impedance-based Health Monitoring

    Zhao, Zhou / Wang, Shirui / You, Chao | ASCE | 2008
    used to monitor the structural health. In a certain frequency range, piezoelectric sensors are sensitive in the variations of electrical ...
    Schlagwörter: Research

    A Civil Engineer's Perspective on Mars Mission ISRU: Reinforced Regolith

    Farrier, Joel | ASCE | 2000
    techniques concentrate on using in-situ processed materials necessitating significant materials handling, power requirements and equipment ...

    A Comparative Analysis of Innovative Interchanges: Single Point Interchange, Displaced Left-Turn Interchange, and Diverging Diamond Interchange

    Jewel, J. / Imalka, M. / Trinh, H. et al. | ASCE | 2022
    over the United States. However, innovative interchange designs have only gained interests from transportation management agencies in the last ...

    A Composite Material Model for High Strain Rates

    Salas, Pablo A. / Benson, David / Venkataraman, Satchi et al. | ASCE | 2008
    account for the effects of hydrostatic effects and inelastic strains in polymers. The resultant stress in the composite can then be obtained by ...
    Schlagwörter: Research

    A Computational Framework for Analyzing the Dynamic Behavior and Failure of Amorphous Polymers

    Benzerga, A. A. / Talreja, R. | ASCE | 2008
    Schlagwörter: Research

    A Constitutive Model for Lunar Soil

    Hicher, P.-Y. / Chang, C. S. | ASCE | 2008

    In light of the environmental differences (such as: gravitational fields, surface temperatures, atmospheric pressures, etc.), the

     ...
    Schlagwörter: Research

    A Constitutive Model of Shape Memory Alloys with Consideration of Martensitic Hardening Effect

    Qian, H. / Li, H. N. / Song, G. | ASCE | 2008
    attracted much attention in the past decades. This paper presents experimental characteristics and a constitutive model of superelastic Nitinol SMAs ...
    Schlagwörter: Research

    A Continuous Dynamic Constitutive Model of Shape Memory Alloys

    Yan, S. / Wang, W. / Song, G. | ASCE | 2008
    effect (SME) and the super elasticity effect (SE) of the SMAs was developed in this paper. The work presented was based on the previous work of ...
    Schlagwörter: Research

    Active Control of Cable-Stayed Bridge with Close Modes during Construction

    Xie, Faxiang / Sun, Limin / Huang, Hongwei et al. | ASCE | 2008

    Nowadays, a great number of long span cable-stayed and suspension bridges are being constructed in China. As the length of the main span

     ...
    Schlagwörter: Research

    Adaptability Analysis of Interconnection and Interoperability between City Regional Railway and National Railway in Wenzhou

    Zhong, Minyi / Xu, Xingfang / Zhu, Yeyi et al. | ASCE | 2022

    In recent years, with the type of rail transit between the national railway and the urban rail transit, the city

     ...

    Adaptability Assessment and Maintenance Technology Research of Existing Railway Line Speed Increases to 200 km/h

    Wang, Ping / Chen, Rong / Chen, Xiaoping | ASCE | 2009

    A section was selected to carry out both dynamic and static tests in order to assess the operation adaptability of existing line speed

     ...

    Adaptability of SVR Time Series Analysis Used in Forecasting of Logistics Demand

    Lu, Shan / Han, Huimin / Dong, Jingxin | ASCE | 2007

    Forecast of logistics demand is a fundamental issue in research of logistics system. Generally, planning, management, and control of

     ...
    Schlagwörter: Time series analysis

    A Decision Support System for Monitoring Dam Behavior

    Su, Huaizhi / Wen, Zhiping / Hu, Jiang et al. | ASCE | 2008
    Schlagwörter: Research

    A Design Approach on the Use of Lightweight Filling Materials for Construction of an Aircraft Deicing Station at a Critical Soil Site: A Case Study

    D’Amico, F. / Ciampoli, L. Bianchini / Gagliardi, V. et al. | ASCE | 2019
    completion of ground operations. Use of individual stands can be often challenging as this may also considerably affect operations, especially in ...

    A Discussion on Non-Keplerian Orbits

    Wang, Ping / Zhang, Zhenmin / Yuan, Jianping | ASCE | 2010
    orbits are discussed. Finally, the main research areas of non-Keplerian orbits are suggested. The concept of non-Keplerian orbits put forward in ...

    Advanced Co-Simulation Technique for the Study of Heavy Haul Train and Locomotive Dynamics Behavior

    Spiryagin, Maksym / Wu, Qing / Sun, Yan Quan et al. | ASCE | 2018
    . It has recently become common to use an approximation or in-time series of lateral coupler forces to replicate a locomotive’s dynamics in ...

    Advancing Railway Asset Management Using Track Geometry Deterioration Modeling Visualization

    Freier Zugriff
    Sauni, Mikko / Luomala, Heikki / Kolisoja, Pauli et al. | ASCE | 2022
    utilize and benefit from. Thus, this study fills the gap between research and practice in railway track geometry deterioration modeling. ...

    A Fault Tolerant Efficient Scheduling Method for Improved Network Delay in Distributed Sensor Networks

    Yuan, Xiaojing / Liu, Haoying / Shen, Jian | ASCE | 2008

    Wireless sensor networks are now applied in many fields which deal with data-centric information or critical mission that need minimized

     ...
    Schlagwörter: Research

    A Generalized Asymmetric Prandtl-Ishlinskii Model for Characterizing Hysteresis Nonlinearities

    Janaideh, M. Al / Rakheja, S. / Su, C.-Y. | ASCE | 2008
    hysteresis operator is analysed using different envelop functions in order to illustrate the influence of these functions on the outputs of the ...
    Schlagwörter: Research

    A Generalized, Three Dimensional Definition, Description, and Derived Limits of the Triaxial Failure of Metals

    Carney, Kelly S. / DuBois, Paul A. / Buyuk, Murat et al. | ASCE | 2008

    Metal failure in many applications, such as ballistic impact, containment, shielding, and crashworthiness, with the exception of thin

     ...
    Schlagwörter: Research

    Agile Simulation Analysis for Automated Container Terminal and Intermodal Facility Development and Planning

    Zhang, Yu (Alan) / Baldwin, Thomas / Nye, Larry et al. | ASCE | 2013

    This paper summarizes the application of dynamic discrete event simulation to study automated terminal operations and performance from

     ...

    AI-Driven 3D Point Cloud-Based Highway Infrastructure Monitoring System Using UAV

    Yajima, Yosuke / Kahoush, Mark / Kim, Seongyong et al. | ASCE | 2022
    fully utilize the 3D geometric information in the scene. Additionally, most methods often downscale the data and did not consider the fine ...

    Airbag Landing Impact Performance Optimization for the Orion Crew Module

    Lee, Timothy J. / McKinney, John / Corliss, James M. | ASCE | 2008
    landing system design. The Boeing Company and the National Aeronautic and Space Administration's Langley Research Center collaborated in the ...
    Schlagwörter: Research

    ''All Up'' Analog Simulations: Why They are Essential for Planning Long Duration Human Missions to the Moon and Mars

    Dankewicz, Cathy / Lewis, Ruthan / Micheels, Kurt A. | ASCE | 2006
    and operation will be a full time job whether the crewmembers are in the field (EVA — Extravehicular Activity) or in the habitat (IVA ...

    A Location-Sharing Technology for Traffic Organization at Un-Signalized Intersection

    Ma, Qinglu / Zhou, Qi / Feng, Min et al. | ASCE | 2018
    vehicle, connected/autonomous vehicles (C/AVs) have become an effective means to solve traffic problems, especially in unsignalized intersections ...

    Alternatives for the First Lunar Bases

    Gaviraghi, Giorgio | ASCE | 2008

    In the eve of a manned return to the Moon and following the requirement for a permanent base design proposals and alternatives must be

     ...
    Schlagwörter: Research

    A Methodology for Comparing Non-Intrusive Traffic Detectors under Different Operating Conditions

    Grone, Benjamin / Appiah, Justice / Rilett, Laurence | ASCE | 2011
    to conventional systems by allowing agencies to collect data at high traffic volume locations without compromising operations or safety. The ...

    A Microsimulation-Based Analysis of the Price of Anarchy in Transportation Networks during an Evacuation

    Fries, Ryan / Vennu, Ravali / Qi, Yan et al. | ASCE | 2022
    routing. In addition, the selfish routing scenarios had significantly higher variation in both travel time and delay time. These findings suggest ...

    A Model for Dam Health Monitoring

    Bao, T. F. / Wu, Z. R. / Gu, C. S. et al. | ASCE | 2008
    construction. As a rule, the traditional statistic models can be used in quantitative analysis of monitoring data. A statistic model is established on ...
    Schlagwörter: Research

    A Model for Quantitative Analysis of Stresses of the Three Gorges Dam in Construction

    Bao, T. F. / Wu, Z. R. / Gu, C. S. | ASCE | 2008

    In the field of dam safety monitoring, quantitative analysis of monitoring results is a very important task. It can offer useful

     ...
    Schlagwörter: Research

    A Modified Methodology for Modeling Tri-Axial Braided Composites with Through Thickness Integration Points

    Li, Xuetao / Binienda, Wieslaw K. / Littell, Justin D. | ASCE | 2008

    In this paper, the concept of through thickness integration points in the available shell element of LSDYNA, as well as considering

     ...
    Schlagwörter: Research

    A Multi-Purpose All-in-One Mobile Data Collection System for Snowplow Operation Management

    Darghiasi, Pooya / Baral, Anil / Abediniangerabi, Bahram et al. | ASCE | 2022
    winter operation. In this research, a cellular Android tablet with an embedded camera and GPS device is programmed and installed in snowplows to ...

    Analysis and Research of the Social Cost of Traffic Congestion in Beijing

    Mao, Li-zeng / Zhang, Xiao-liang / Duan, Li-ren | ASCE | 2014
    construction of calculation models was deduced. In accordance with the database of city transportation operations status and Statistic Yearbook 2010 in ...

    Analysis of Factors Affecting Discretionary Lane Change

    Alshehri, Abdulaziz / Abdul Aziz, H. M. | ASCE | 2022
    independent variables considered in the current research. The predictors that increase the probability of discretionary lane change are distance ...

    Analysis of Sintered Hawaiian Basalt Building Blocks for Landing Pad Use and Recommendations for Improvement

    Dickson, Chase / Suermann, Patrick | ASCE | 2023

    In situ resource utilization (ISRU) has become an important topic in space exploration. To become sustainable on

     ...

    Analysis of Traffic Operations with the Addition of a Truck Climbing Lane—Case Study for I-80 in California

    Beheshtitabar, Ehsan / Isaar, Omid / Porandla, Raju | ASCE | 2022
    . Research has shown the positive safety effects of these lanes as they separate slow traffic from non-slow traffic. In higher road slopes, many ...

    Analysis on Seismic Response of Base-Isolated Structures with Friction Pendulum System under Bilateral Ground Motions

    Wang, Jianqiang / Li, Dawang | ASCE | 2008
    the unilateral and the bilateral seismic responses of base-isolated structures with friction pendulum system is conducted in this paper. It is ...
    Schlagwörter: Research

    Analytical and Numerical Investigation of Interfacial Stress in FRP-RC Hybrid Structures

    Yang, Qing-Sheng / Cui, Yun / Ma, Lian-Hua | ASCE | 2008
    validation of the analytical solution. The comparisons between present solution and other ones in existing literatures were also performed. It is ...
    Schlagwörter: Research

    Analytical Modeling of Regenerative Chatter Reduction in Milling Using Magneto-Rheological Fluids Actuation by Semi-Active Damping Control

    Martínez, Oscar / Li, Luyu / Song, Gangbing et al. | ASCE | 2008

    The suppression of regenerative vibrations on machine cutting operations is essential to avoid negative effects on surface finishing

     ...
    Schlagwörter: Research

    Analytical Techniques to Use Historical Probe Data to Assess Platooning Potential on Interstate Corridors

    Kim, Woosung / Li, Howell / Mathew, Jijo K. et al. | ASCE | 2020
    by the probe data with cameras at select locations. This visualization tool is then applied to the I-70 corridor in Indiana, an important ...

    An Analysis on Tourist Bus Operation Plan of Mount Emei Scenic

    Deng, Nian / Mei, Li | ASCE | 2011
    operations research methods, established the linear optimization model of tourist bus operation plan whose target is minimize the total traffic time ...

    An Autonomy Software Testbed Simulation for Ocean Worlds Missions

    Edwards, L. J. / Wong, U. Y. / Dalal, K. M. et al. | ASCE | 2021

    One of NASA’s goals is to identify and characterize potentially habitable environments in the Solar System and

     ...

    An Efficient Finite Element Dynamic Sub-Modeling Approach Using the Local Mesh Refinement Technique

    Lanhao, Zhao / Tongchun, Li | ASCE | 2008

    In general, it is difficult to obtain all the information in each part of a complex structure during the dynamic analysis due to the CPU

     ...
    Schlagwörter: Research