numerical analysis on substrate melting during plasma
... A finite-difference method was employed to evaluate temperature matrix in the splat and the substrate on the base of Eq. (1), together with the initial and boundary conditions. Table 1 presents the material data adopted in this numerical study. In the case of this work, a non-equilibrium condition m ...
... A finite-difference method was employed to evaluate temperature matrix in the splat and the substrate on the base of Eq. (1), together with the initial and boundary conditions. Table 1 presents the material data adopted in this numerical study. In the case of this work, a non-equilibrium condition m ...
Supercritical Burning of Liquid Oxygen (LOX) Droplet with Detailed
... High-pressure droplet vaporization and combustion have received significant attention lately. This is mainly due to the need of a deeper understanding in this subject area for the development of high-pressure combustion devices such as liquid-propellant rocket motors and diesel engines. It is well e ...
... High-pressure droplet vaporization and combustion have received significant attention lately. This is mainly due to the need of a deeper understanding in this subject area for the development of high-pressure combustion devices such as liquid-propellant rocket motors and diesel engines. It is well e ...
Chondrites as samples of differentiated planetesimals - Scripts
... Although iron–nickel metal melts at temperatures below primitive silicate melting temperatures, the metal liquid may be unable to segregate into a core until the silicates are partially molten. Previous studies differ on whether core segregation occurs near 950 °C, at the iron alloy eutectic, or in ...
... Although iron–nickel metal melts at temperatures below primitive silicate melting temperatures, the metal liquid may be unable to segregate into a core until the silicates are partially molten. Previous studies differ on whether core segregation occurs near 950 °C, at the iron alloy eutectic, or in ...
The land-surface scheme of the Rossby Centre regional
... Coupled numerical simulations over several decades are needed in order to better understand present and future climate variability. The term coupled refers to atmospheric, land surface and oceanic processes. For long simulations it is important that the energy and water cycles are in balance. If any ...
... Coupled numerical simulations over several decades are needed in order to better understand present and future climate variability. The term coupled refers to atmospheric, land surface and oceanic processes. For long simulations it is important that the energy and water cycles are in balance. If any ...
Your Guide To The Perfect Vinyl Cutter
... Description: Standard Heat Transfer Vinyl is a polyurethane or PVC-based film that has been laminated to a carrier sheet. It is designed to be cut by a vinyl cutter in mirror image. After cutting, the excess material is weeded or pulled away leaving only the cut design on the carrier sheet. The shee ...
... Description: Standard Heat Transfer Vinyl is a polyurethane or PVC-based film that has been laminated to a carrier sheet. It is designed to be cut by a vinyl cutter in mirror image. After cutting, the excess material is weeded or pulled away leaving only the cut design on the carrier sheet. The shee ...
full text pdf
... The processing temperature of LLDPE is lower than 140°C, so the prepared EG can be used as flame retardant. Flame retardants were added to LLDPE according to the proportion listed in Table 6. The results show that addition of 30% EG can make LOI improve up to 28.2%. But the addition of the same amou ...
... The processing temperature of LLDPE is lower than 140°C, so the prepared EG can be used as flame retardant. Flame retardants were added to LLDPE according to the proportion listed in Table 6. The results show that addition of 30% EG can make LOI improve up to 28.2%. But the addition of the same amou ...
Word Format - Dr. Glen H. Besterfield`s Home Page
... assembly of a trunnion-hub-girder (THG) for bascule bridges. The currently used assembly procedure, AP#1, cools the trunnion for a shrink fit into the hub, followed by cooling of the trunnion-hub assembly to shrink fit it into the girder. During assembly, using AP#1, development of cracks on the hub ...
... assembly of a trunnion-hub-girder (THG) for bascule bridges. The currently used assembly procedure, AP#1, cools the trunnion for a shrink fit into the hub, followed by cooling of the trunnion-hub assembly to shrink fit it into the girder. During assembly, using AP#1, development of cracks on the hub ...
Simulation of Fluid Flow and Heat Transfer in Inclined Cavity using
... investigate the capabilities of lattice Boltzmann method to solve free convections inside the cavities at high Ra. Dixit and Babu in 2004 [14] simulated high Rayleigh numbers natural convection in a square cavity using LBM. Barrios et al [15] used the lattice Boltzmann equation method in two dimensi ...
... investigate the capabilities of lattice Boltzmann method to solve free convections inside the cavities at high Ra. Dixit and Babu in 2004 [14] simulated high Rayleigh numbers natural convection in a square cavity using LBM. Barrios et al [15] used the lattice Boltzmann equation method in two dimensi ...
A Multiscale Finite-element Method for Modeling Fully
... is subsequently deduced from the microscopic response by an averaging procedure, see, e.g., [1–5] for early developments. Such FE2 multiscale methods have been employed with success in modeling complex systems such as composites and polycrystalline materials undergoing plastic deformation, thermomec ...
... is subsequently deduced from the microscopic response by an averaging procedure, see, e.g., [1–5] for early developments. Such FE2 multiscale methods have been employed with success in modeling complex systems such as composites and polycrystalline materials undergoing plastic deformation, thermomec ...
Sources and sinks of entropy in the atmosphere
... source is hard to avoid with the normal choice of dependent variables in such models. Peixoto et al. [1991], Goody [2000], and Warner [2005] made estimates of the natural generation of entropy in the atmosphere, while Pauluis [2000], Pauluis et al. [2000], and Pauluis and Held [2002a,b] evaluated th ...
... source is hard to avoid with the normal choice of dependent variables in such models. Peixoto et al. [1991], Goody [2000], and Warner [2005] made estimates of the natural generation of entropy in the atmosphere, while Pauluis [2000], Pauluis et al. [2000], and Pauluis and Held [2002a,b] evaluated th ...
Aalborg Universitet IGBT Modules
... equation. Due to the complexity of the thermal system, Finite Element Method (FEM) or Finite Difference Method (FDM) simulations have been used to calculate the 3D thermal behaviors in power module [7]-[9]. However, these methods are not efficient for long-term mission profile-based analysis of IGBT ...
... equation. Due to the complexity of the thermal system, Finite Element Method (FEM) or Finite Difference Method (FDM) simulations have been used to calculate the 3D thermal behaviors in power module [7]-[9]. However, these methods are not efficient for long-term mission profile-based analysis of IGBT ...
Practical Specific Heat Determination by Dual
... aluminum types above are acceptable but it should be noted that aluminum has a relatively higher thermal conductivity compared with other metals and this will affect the thermal resistance constant (Ro) values obtained. See Appendix 1 for Ro determination. The prime reason for considering using pans ...
... aluminum types above are acceptable but it should be noted that aluminum has a relatively higher thermal conductivity compared with other metals and this will affect the thermal resistance constant (Ro) values obtained. See Appendix 1 for Ro determination. The prime reason for considering using pans ...
Detailed modeling of the evaporation and thermal decomposition of
... is based on the conventional conservation equations of species and energy for the gas phase, and the energy balance equation at the liquid-gas interface. The species diffusion is based on the Hirschfelder law [38-40] rather than on the less general Fick's equation. Moreover, the heat flux due to spe ...
... is based on the conventional conservation equations of species and energy for the gas phase, and the energy balance equation at the liquid-gas interface. The species diffusion is based on the Hirschfelder law [38-40] rather than on the less general Fick's equation. Moreover, the heat flux due to spe ...
RESEARCH ARTICLE Survival and arm abscission are linked to
... 1983), with significant implications for predator avoidance (Srygley and Chai, 1990). Some organisms have evolved sophisticated mechanisms to generate regional heterothermy. For example, in large ectotherms such as some reptiles, blood flow to appendages can be modified to control for warming or coo ...
... 1983), with significant implications for predator avoidance (Srygley and Chai, 1990). Some organisms have evolved sophisticated mechanisms to generate regional heterothermy. For example, in large ectotherms such as some reptiles, blood flow to appendages can be modified to control for warming or coo ...
MASSACHUSETTS INSTITUTE NUCLEAR ENGINEERING OF TECHNOLOGY by
... and breeding material because of its low melting point, high boiling point, low vapor pressure, low density, high heat capacity, high thermal conductivity, and low viscosity. ...
... and breeding material because of its low melting point, high boiling point, low vapor pressure, low density, high heat capacity, high thermal conductivity, and low viscosity. ...
Solutions and solubility
... SOLVATION & ASOLVATION SOLVATION During the process of crystallization, the ...
... SOLVATION & ASOLVATION SOLVATION During the process of crystallization, the ...
... plate. Although the heat transfer coefficient is lower in the corner of the coolant channel, this has a negligible effect on the peak cladding temperature, i.e. the peak cladding temperature is related to heat flux only and a "channel average" heat transfer coefficient can be adopted. Moreover, cool ...
Chemical kinetics of form aldehyde in biofuel combustion
... A complete combustion is achieved when the equivalence ratio equals to 1. The only products generated then are energy, water and carbon dioxide. This is however an ideal case as combustion always generates by-products. A flame with equivalence ratio larger than 1 is called fuel rich, the flame will ...
... A complete combustion is achieved when the equivalence ratio equals to 1. The only products generated then are energy, water and carbon dioxide. This is however an ideal case as combustion always generates by-products. A flame with equivalence ratio larger than 1 is called fuel rich, the flame will ...
C051
... evaporation and condensation processes have a significant effect on the flow patterns. The effect of evaporation on the flow pattern transitions was considered to be quite small in large diameter tubes. This is one of the reasons why the flow pattern studies from gas-liquid systems, such as air and ...
... evaporation and condensation processes have a significant effect on the flow patterns. The effect of evaporation on the flow pattern transitions was considered to be quite small in large diameter tubes. This is one of the reasons why the flow pattern studies from gas-liquid systems, such as air and ...
Domestic cold pitched roofs in the UK
... Heat and water vapour passes from the house into the roof space by both conduction and diffusion through the ceiling and insulation as well as by air motion through gaps, cracks and holes in the ceiling. The rate of transfer depends on the amount of insulation, the presence or absence of vapour cont ...
... Heat and water vapour passes from the house into the roof space by both conduction and diffusion through the ceiling and insulation as well as by air motion through gaps, cracks and holes in the ceiling. The rate of transfer depends on the amount of insulation, the presence or absence of vapour cont ...
Document
... Abstract. Early design decisions with regard to building facade characteristics play a significant role in the resulting building's thermal performance. In this context, external metal mesh screens used as a permanent second facade skin- are a rather new shading alternative, particularly in nonresid ...
... Abstract. Early design decisions with regard to building facade characteristics play a significant role in the resulting building's thermal performance. In this context, external metal mesh screens used as a permanent second facade skin- are a rather new shading alternative, particularly in nonresid ...
34 Classification of Dryers
... When the pressure of the air equals the weight of the particles per area of bed, the layer of particles is incipiently fluidised. At this pressure the layer undergoes moderate particle mixing. Velocities lower than this results in no particle mixing. Increasing the air velocity over that caused by ...
... When the pressure of the air equals the weight of the particles per area of bed, the layer of particles is incipiently fluidised. At this pressure the layer undergoes moderate particle mixing. Velocities lower than this results in no particle mixing. Increasing the air velocity over that caused by ...
Metallized gelled propellants - Oxygen/RP
... propellants was conducted. These experiments used a small 20- to 40-lbf thrust engine composed of a modular injector, igniter, chamber and nozzle. The fuels used were traditional liquid RP-1 and gelled RP-1 with 0-, 5-, and 55-wt% loadings of aluminum particles. Gaseous oxygen was used as the oxidiz ...
... propellants was conducted. These experiments used a small 20- to 40-lbf thrust engine composed of a modular injector, igniter, chamber and nozzle. The fuels used were traditional liquid RP-1 and gelled RP-1 with 0-, 5-, and 55-wt% loadings of aluminum particles. Gaseous oxygen was used as the oxidiz ...
ULTRASONIC MICROHEATERS USING PIEZO-CERAMICS
... (hyperthermia) and hemostasis [5-6]. Lead zirconate titanate (PZT) is a widely used material for generating ultrasonic waves. However, its application in MEMS has been mainly limited to its ability to convert electrical energy to mechanical energy and vice-versa. In this effort, we explore the possi ...
... (hyperthermia) and hemostasis [5-6]. Lead zirconate titanate (PZT) is a widely used material for generating ultrasonic waves. However, its application in MEMS has been mainly limited to its ability to convert electrical energy to mechanical energy and vice-versa. In this effort, we explore the possi ...
REFRACTORY ENGINEERING STRUCTURES
... conduction for composite flat, cylindrical or spherical walls. If temperature depends only on one co-ordinate, for a flat wall it is possible to base it on equation: ...
... conduction for composite flat, cylindrical or spherical walls. If temperature depends only on one co-ordinate, for a flat wall it is possible to base it on equation: ...