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RISThe Lumped Capacitance Model for Unsteady Heat Conduction in Regular Solid Bodies With Natural Convection to Nearby Fluids Engages the Nonlinear Bernoulli Equation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: For the analysis of unsteady heat conduction in solid bodies comprising heat exchange by forced convection to nearby fluids, the two feasible models are (1) the differential or distributed model and (2) the lumped capacitance ...
Semi-Analytical Solution of the Graetz Problem With Uniform Wall Heat Flux Utilizing the Transversal Method of Lines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study addresses the second Graetz problem with prescribed wall heat flux employing the transversal method of lines (TMOL), which deviates significantly from the traditional mathematical procedures employed in the past. ...
Unsteady Conduction in a Horizontal Solid Cylinder Cooled by Natural Convection: Alternate Lumped Criterion in Terms of the Solid Material
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Within the framework of the potent lumped model, unsteady heat conduction takes place in a solid body whose space–mean temperature varies with time. Conceptually, the lumped model subscribes to the notion that the external ...
Transversal Method of Lines for Unsteady Heat Conduction With Uniform Surface Heat Flux
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The transversal method of lines (TMOL) is a general hybrid technique for determining approximate, semianalytic solutions of parabolic partial differential equations. When applied to a onedimensional (1D) parabolic partial ...
Simple Formulas to Predict Center and Mean Temperatures and Total Heat Transfer in Regular Configurations With Surface Temperature Under Small- and Large-Time Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Simple formulas for the prediction of three important thermal quantities, the center temperature, the mean temperature, and the total heat transfer in regular configurations (large plane wall, long cylinder, and sphere) ...
Energy Recovery in Water Networks: Numerical Decision Support Tool for Optimal Site and Selection of Micro Turbines
Publisher: American Society of Civil Engineers
Abstract: Energy efficiency plays a large role in the sustainability effort of water utilities. In gravity-fed pipe networks that present excessive pressures, the installation of micro turbines or pumps-as-turbines for energy recovery ...
Time Estimate for the Incipient Surface Melting of Regular Shaped Metals Receiving Uniform Heat Flux Inside a Metal Melting Furnace
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This article addresses the continuous heating of regularshaped metals (large plate, long cylinder, and sphere) at ambient temperature placed in a metal melting furnace. Under the assumption of temperatureindependent ...
Improvement of Forced Convection Cooling Due to the Attachment of Heat Sources to a Conducting Thick Plate
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It is proposed that a conductive thick plate is placed between a heat source and a cold flowing fluid to improve the forced convection cooling performance. Detailed numerical work is carried out to determine the optimal ...
Differential Machine Learning Model for Simulation of Water Supply Systems
Publisher: American Society of Civil Engineers
Abstract: AbstractAs the demand for essential resources like water and energy grows, the importance
of their efficient management has never been greater. Traditional tools like decision
support systems and hydraulic simulators such ...