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An Analysis of Metal-Cutting Process
Publisher: The American Society of Mechanical Engineers (ASME)
Subgrid Scale Modeling of Turbulence for the Dynamic Procedure Using Finite Difference Method and Its Assessment on the Thermally Stratified Turbulent Channel Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Previously proposed methods for subgrid-scale (SGS) stress modeling were re-investigated and extended to SGS heat-flux modeling, and various anisotropic and isotropic eddy viscosity/diffusivity models ...
Revised Proposal of Fatigue Life Correction Factor Fen for Carbon and Low Alloy Steels in LWR Water Environments
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The fatigue life of carbon and low alloy steels decreases with reduction in strain rate in high temperature water such as in the case of a light water reactor coolant. The fatigue life ...
Acoustic Resonance of the Atmospheric at 3.7 Hz
Publisher: American Meteorological Society
Abstract: Vertical propagation of plane acoustic-gravity waves with horizontal wave fronts is discussed using a layer model with realistic temperature structure based on the Cospar International Reference Atmosphere, 1986. Acoustic ...
Sensitivity of Optimum Designs for Spatially Varying Ground Motions
Publisher: American Society of Civil Engineers
Abstract: An optimization method is presented for long-span frames for specified seismic responses considering spatial variation of ground motions. The response is evaluated by using a response spectrum approach, where incoherency ...
High-Cycle Thermal Fatigue Crack Initiation and Growth Behavior in a Semi-Infinite Plate Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: At a T-junction in piping system, hot and cold water mixes in a whirl. The vibrating mixing boundary between the hot and cold water causes a temperature fluctuation on the inner surface of ...
Automated Generation of Construction Plans from Primitive Geometries
Publisher: American Society of Civil Engineers
Abstract: Current construction simulation systems need detailed architectural models and schedules in order to estimate costs and visualize the construction process. However, the process of developing a building model, formulating ...
N-Gonal Multilayer Symmetric Revolute Linkage Deployed From Bundle to Surface of Revolution
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Deployable structures composed of hinge joints (revolute joints) with inclined axis have a potential to realize a rich variety of deformation with a small number of members, which enables it to be lightweight with low risk ...
Velocity Pulse Model for Turbulent Diffusion from Flowing Water into a Sediment Bed
Publisher: American Society of Civil Engineers
Abstract: The “velocity pulse model” simulates the transfer of turbulence from flowing water into a sediment bed, and its effect on the diffusional mass transfer of a solute (e.g., oxygen, sulfate, or nitrate) in the sediment bed. ...