Results 141 to 150 of about 43,457 (303)
THE STEFAN PROBLEM WITH KINETIC FUNCTIONS AT THE FREE BOUNDARY [PDF]
This paper considers a class of one-dimensional solidification problem in which kinetic undercooling is incorporated into the temperature condition at the interface. A model problem with nonlinear kinetic law is considered.
doaj
A Stefan problem for a protocell model
Friedman, Avner; Hu, Bei. (1998). A Stefan problem for a protocell model.
Hu, Bei, Friedman, Avner
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Renewable energy is vital for reducing carbon emissions and yet its infrastructure poses challenges to biodiversity. While the impacts of wind power on bats and raptors are well‐studied, the effects on elusive species remain largely unknown. The Eurasian woodcock Scolopax rusticola, a nocturnal forest bird, performs characteristic courtship flights at ...
Jan O. Engler +6 more
wiley +1 more source
The Stefan Problem with Small Surface Tension
Friedman, Avner; Reitich, Fernando. (1989). The Stefan Problem with Small Surface Tension.
Reitich, Fernando, Friedman, Avner
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Numerical Study of One-Dimensional Stefan Problem … THERMAL SCIENCE [PDF]
A finite difference approach to a one-dimensional Stefan problem with periodic boundary conditions is studied. The evolution of the moving boundary and the temperature field are simulated numerically, and the effects of the Stefan number and the ...
Lin Xing, Feng Ling, Liang-Hui Qu
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Abundance, trends, and challenges facing mountain goats throughout their North American distribution
Our survey of states and provinces revealed that 13% of native mountain goat populations increased during the past 10 years, whereas 38% declined. For introduced populations, increases were roughly equal to declines. Rates of change were positively associated with being introduced or pioneering, and negatively associated with heavy snow, and, to a ...
Rich Harris +29 more
wiley +1 more source
Mechanism of heating of massive bodies by beaming in theoretical counterflow
The article presents numerical solution of the problem heating of plate form blanks by beaming at Stefan-Boltsman’s law while heat interchange with the flow of heating gases in conditions of theoretical counter flow. The results of the numerical solution
Y. A. Samoilovich +5 more
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Building Blocks as Experiences in Dynamic Capacitated Arc Routing Problems
ABSTRACT The dynamic capacitated arc routing problem (DCARP) aims to update the service paths of vehicles in the capacitated arc routing problem when uncertain factors deteriorate the current schedule of vehicles' services. A DCARP scenario comprises a series of DCARP instances that share similarities with each other. Therefore, optimisation experience
Hao Tong +4 more
wiley +1 more source
Anisotropy in Dry‐Type Valve‐Side Bushings of Converter Transformer: Phenomena and Effects
ABSTRACT The safe and stable working of dry‐type valve‐side bushings, important components of converter transformers, is essential. In recent years, poor design has led to several core breakdown, flashover and cracking failures. The bushing cores, composed of crepe paper and aluminium foil, exhibit significant anisotropic physical properties due to its
Gaoyi Shang +6 more
wiley +1 more source
An influence of the false bottom on the nonlinear dynamics of the water freezing process
The current paper casts the light on the processes of structural-phase transitions during the freezing salt water, including the false bottom effects. A nonlinear mathematical model of heat and mass transfer was obtained.
Irina G Nizovtseva +1 more
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