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Dispersion Model for Varying Vertical Shear in Vegetated Channels
Publisher: American Society of Civil Engineers
Abstract: A dispersion model for a wide range of depthwise vertical shear is derived by using perturbation analysis and power (
Characteristics of Monami Wave in Submerged Vegetated Flow
Publisher: American Society of Civil Engineers
Abstract: Flow through submerged vegetation with inflection in the vertical profile of flow velocity exhibits instability at the interface of vegetation and overflow and causes generation of Kelvin-Helmholtz vortices. In case of ...
Dispersion in Submerged Vegetated Flow with Coherent Vortices
Publisher: American Society of Civil Engineers
Abstract: The presence of submerged vegetation divides flow velocity vertically into overflow and vegetation velocities connected by a strong shear. In addition, the flow structure exhibits periodic oscillations at the interface ...
Hydrodynamics of Wave and Current Vegetation Interaction
Publisher: American Society of Civil Engineers
Abstract: Using flow equations for overflow region and force balance for vegetation region, a vertical two-dimensional incompressible combined flow field of waves, current, and submerged vegetation is mathematically formulated. ...
Hygrothermoelastic Buckling Response of Laminated Composite Plates with Random System Properties: Macromechanical and Micromechanical Model
Publisher: American Society of Civil Engineers
Abstract: The paper deals with the effect of moisture and temperature on the buckling response of a laminated composite plate subjected to hygrothermomechanical loadings. Mechanical loading consists of uniaxial, biaxial, and shear. ...
Horizontal Dispersion in Gyres-Internal Wave Flow Field in a Rotating Circular Lake
Publisher: American Society of Civil Engineers
Abstract: A combined stream function is derived for investigating horizontal dispersion of pollutants in a moderate-sized circular rotating basin when internal wave and gyre flow field coexist in the upper mixing layer. The combined ...
Bearing Signature Analysis as a Medium for Fault Detection: A Review
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Rolling element bearings find widespread domestic and industrial application. Defects in bearing unless detected in time may lead to malfunctioning of the machinery. Different methods are used ...
Experimental Studies Using Response Surface Methodology for Condition Monitoring of Ball Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The presence of defect in the bearing (outer race, inner race, or ball) results in increased vibrations. Time domain indices such as rms, crest factor, and kurtosis are some of the important ...
Optimizing Owner/Contractor Core Competencies for Capital Programs
Publisher: American Society of Civil Engineers
Abstract: This paper proposes a process to help managers of capital project organizations, within owner companies, select key competencies for their capital programs and, where appropriate, leverage contractor personnel and expertise. ...
Linear Instability Theory for Frequency Assessment of Coherent Vortices in Submerged and Aside Rigid Canopies
Publisher: American Society of Civil Engineers
Abstract: Two-layer system of flow through and above vegetation linked by shear flow exhibits periodic oscillations at the interface called the Kelvin-Helmholtz vortices. A dispersion relation for the vortices is derived as a function ...
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