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Special Section on Mass Transport and Environmental Risk Assessment
Publisher: American Society of Civil Engineers
Uncovering the Potential for Value Capture from Rail Transit Services
Publisher: American Society of Civil Engineers
Abstract: Value capture offers a great potential to address the financial challenge threatening transit’s role in achieving transportation sustainability. Understanding property market responses to transit services is critical to ...
Calculation of Numerical Uncertainty Using Richardson Extrapolation: Application to Some Simple Turbulent Flow Calculations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Richardson extrapolation has been applied to turbulent pipe flow and turbulent flow past a backward facing step. A commercial CFD code is used for this purpose. It is found that the application ...
Metal Transfer in Double-Electrode Gas Metal Arc Welding
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Gas metal arc welding (GMAW) is the most widely used process for metal joining because of its high productivity and good quality, but analysis shows that the fundamental characteristic restricts ...
Reducing Vehicle Travel for the Next Generation: Lessons from the 2001 and 2009 National Household Travel Surveys
Publisher: American Society of Civil Engineers
Abstract: In the United States, per capita vehicle miles traveled (VMT) displayed a general declining trend in the new millennium. This paper focuses on identifying the factors that drove the recent VMT trend. Using sample data from ...
An Experimental Investigation of the Effects of Clamped Length and Loading Direction on Self-Loosening of Bolted Joints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental investigation was conducted to study the effects of clamped length and loading direction on the self-loosening behavior of bolted joints by using specially designed fixtures. The ...
A Study of Early Stage Self-Loosening of Bolted Joints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Both experimental investigation and finite element analysis were conducted to explore the mechanisms for the early stage self-loosening of bolted joints under transverse cyclic loading. The nuts ...
Finite Element Modeling of Self-Loosening of Bolted Joints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A three-dimensional finite element (FE) model with the consideration of the helix angle of the threads was developed to simulate the second stage self-loosening of a bolted joint. The second ...
Mitigating Soil Erosion Caused by Artificial Disturbances in Hilly Lake Environs: Scenario Approach to LID Planning
Publisher:
Abstract: Low-impact development (LID) is crucial to mitigate soil erosion during artificial disturbance in hilly lake environs. However, little research on LID practices focuses on their scenario functions on long-term soil erosion ...
Quantitative Evaluation of the Effects of Hydrogeological Boundary and Initial Conditions on Slug Tests
Publisher: American Society of Civil Engineers
Abstract: In analytical models for the slug test, it is assumed that the hydraulic head distribution within a formation is initially at equilibrium and that the hydrogeological boundaries can be defined deterministically. In practice, ...