Search
Now showing items 1-7 of 7
Comprehending and Analyzing Multiday Trip-Chaining Patterns of Freight Vehicles Using a Multiscale Method with Prolonged Trajectory Data
Publisher: ASCE
Abstract: Unlike personal cars for daily commuting, freight vehicles demonstrate vastly different traveling behaviors with longer spatial-temporal activity that is composed of multiday trip chains. Quantitatively identifying and ...
Algorithm Based on KNN and Multiple Regression for the Missing-Value Estimation of Sensors
Publisher: ASCE
Abstract: Missing sensor data are unavoidable when sensors are used to monitor a system. These missing data largely affect the sensor applications. When missing data exist, the best method is estimation. Herein, we introduce the ...
A Vibrational Mode Analysis of Free Finite-Length Thick Cylinders Using the Finite Element Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Based on their three-dimensional mode shapes, the vibrational modes of free finite length thick cylinders can be classified into 6 categories, consisting of pure radial, radial motion with radial ...
Optimal Routing Design of a Community Shuttle for Metro Stations
Publisher: American Society of Civil Engineers
Abstract: The optimization of a community shuttle route plays an important role in the efficient operation of public transit microcirculation. This paper develops a solution for the optimal routing design problem with the objective ...
Mixed Optimization on Vehicle Scheduling and Recharge Scheduling of Plug-In Electric Buses with Consideration of Partial Recharge
Publisher: ASCE
Abstract: This paper investigates a mixed optimal scheduling problem of an electric bus fleet and charging infrastructure based on the plug-in charging mode. Partial recharging and shifting the recharge start time are allowed in ...
A Deep Learning and Vision-Based Solution for Material Volume Estimation Considering Devices’ Applications
Publisher: ASCE
Abstract: The estimation of material volume in a construction vehicle’s bucket is a crucial prerequisite for automation, as well as for productivity assessment and efficient material transport. Although some studies have been conducted ...
Experimental Study on Deterioration Characteristics of Prestressed Concrete under the Coupling of Freeze–Thaw and Corrosion
Publisher: ASCE
Abstract: In order to explore the deterioration characteristics of prestressed concrete under the coupling of freeze–thaw and corrosion, a series of aging tests and three-point bending tests was conducted. Furthermore, the deterioration ...