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RISRandom Star Recognition Algorithm Based on Image Total Station and Its Application to Astronomical Positioning
Publisher: ASCE
Abstract: To aid astronomical research in the identification and positioning of random stars in unfamiliar environments, this paper proposes a random star identification algorithm that does not require approximate station position. ...
Comprehensive Assessment of Third-Party Truck Traffic Volume Data: A Kentucky Case Study
Publisher: American Society of Civil Engineers
Abstract: Third-party traffic volume data offer a time- and cost-effective alternative to traditional data collection methods using permanent and short-term counters. While many studies have evaluated the accuracy of all vehicle ...
Dynamic Behavior Analysis of High-Speed Railway Ballast under Moving Vehicle Loads Using Discrete Element Method
Publisher: American Society of Civil Engineers
Abstract: Considering the real irregular shapes of ballast particles and complete track skeleton, a two-dimensional discrete element model is built to investigate the dynamic behavior of high-speed railway (HSR) ballasted track. ...
Acid-Gas Storage in a Deep Saline Aquifer: Numerical Sensitivity Study to Evaluate Parameter and Model Uncertainty
Publisher: American Society of Civil Engineers
Abstract: A modeling study is conducted to evaluate the sensitivity of acid gas evolution in a deep saline aquifer to expected variations of multiple geologic and engineering variables. Relative permeability hysteresis, aquifer ...
Optimal Design for the Blunt Trailing-Edge Profile of Wind Turbine Airfoils under Glaze Ice Conditions
Publisher: ASCE
Abstract: Glaze ice is more likely to occur on the rotating blade, and greatly decreases the energy utilization efficiency of wind turbines. Moreover, due to its complex and irregular shape, a high-quality grid and more grid cells ...
Market-Based Optimal Control of Plug-In Hybrid Electric Vehicle Fleets and Economic Analysis
Publisher: American Society of Civil Engineers
Abstract: This paper proposes an optimization algorithm for coordinating charging/discharging activities of plug-in hybrid electric vehicles (PHEVs) within the electricity market environment. PHEV Fleets are considered as a promising ...
Market-Based Optimal Control of Plug-In Hybrid Electric Vehicle Fleets and Economic Analysis
Publisher: American Society of Civil Engineers
Abstract: This paper proposes an optimization algorithm for coordinating charging/discharging activities of plug-in hybrid electric vehicles (PHEVs) within the electricity market environment. PHEV Fleets are considered as a promising ...
Numerical Simulation of Liquid Water Transport in a Multiperforated Gas Diffusion Layer of Polymer Electrolyte Membrane Fuel Cells
Publisher: American Society of Civil Engineers
Abstract: Efficient water management in the gas diffusion layer (GDL) facilitates the efficient and stable operation of proton exchange membrane fuel cells (PEMFCs). GDL perforation is an effective method for fuel cell water management. ...
Multimodal Transportation Optimization of Refined Oil Logistics Considering Daily Scheduling: Case from China
Publisher: ASCE
Abstract: With the rapid development of global industrialization, the consumption of refined oil is at a high level. The scale of refined oil transportation is huge. For refined oil sales enterprises, determining a method for making ...
Rule Sets for Identifying Conditional Attributes of Campus Green Spaces with Enhanced Mental Restoration Effect
Publisher: American Society of Civil Engineers
Abstract: The effect of creating green spaces on improving the mental well-being of university students has received increasing attention. Although previous studies have contributed some valuable discussions on what characteristics ...