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Effects of Strain Hardening on Rock / Bit-Tooth Interaction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The rock/bit-tooth interaction problem has been approximated previously by plasticity analysis of a wedge indenting a half-space. In the previous work the rock, under high confining pressure, was ...
Long‐Term Shortening of Concrete Columns in Tall Buildings
Publisher: American Society of Civil Engineers
Abstract: The accurate estimation of the long‐term shortening of the vertical members of tall concrete buildings is often an important issue in their design. Differences in the shortening of adjacent columns or between columns and ...
Transient Energy Analysis in Water-Filled Viscoelastic Pipelines
Publisher: ASCE
Abstract: The transient flow phenomenon in a pipeline accounts for the flow variations with time and space. The transient energy analysis (TEA) overlooks the process as it sums the energy of the entire pipe domain and reports it at ...
Energy Analysis of the Resonant Frequency Shift Pattern Induced by Nonuniform Blockages in Pressurized Water Pipes
Publisher: American Society of Civil Engineers
Abstract: Blockages in urban water supply systems are commonly formed from various complicated physical, chemical, and biological processes; thus, they usually constrict randomly and nonuniformly along their lengths. Although the ...
Multistage Frequency-Domain Transient-Based Method for the Analysis of Viscoelastic Parameters of Plastic Pipes
Publisher: ASCE
Abstract: Plastic/viscoelastic pipes such as polyvinyl chloride (PVC), polyethylene (PE), and high-density polyethylene (HDPE) pipes have been increasingly applied in fluid piping systems. The understanding of the hydrodynamic ...
Behaviors of Bubble-Entrained Plumes in Air-Injection Artificial Upwelling
Publisher: American Society of Civil Engineers
Abstract: This paper studies bubble-entrained plume (BEP) behaviors in a crossflow and proposes a theoretical approach for predicting BEP trajectories and the separation points from the bubble swarm. When rising in a crossflow, the ...