Topics: Heat transfer , Modeling , Steel , Unsteady flow , Flow (Dynamics) , Foundry ladles , Thermal stratification , Bubbles , Drag (Fluid dynamics) , Fluids

Comparison Between Thermal Conductive Models for Moving Heat Sources in Material Processing

Nicola Bianco, Oronzio Manca, Sergio Nardini

IMECE 2001; 11-22doi:https://doi.org/10.1115/IMECE2001/HTD-24331

Abstract

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Topics: Heat , Materials processing , Temperature , Reynolds number , Bricks , Errors , Heat conduction , Heat losses , Lasers , Temperature profiles

Predictions of Carbon Fluxes During a Low Pressure Carburizing Treatment

Philippe Jacquet, Daniel R. Rousse, Clemente C. Ibarra

IMECE 2001; 23-28doi:https://doi.org/10.1115/IMECE2001/HTD-24332

Abstract

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Topics: Carbon , Carburization , Flux (Metallurgy) , Pressure , Decarburization , Probes , Gases , Iron , Methane , Microhardness

Three-Dimensional Simulation of Co-Injection Molding

Florin Ilinca, Jean-François Hétu

IMECE 2001; 29-36doi:https://doi.org/10.1115/IMECE2001/HTD-24333

Abstract

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Topics: Molding , Simulation , Skin , Polymers , Finite element methods , Fluids , Momentum , Polymer melts , Temperature , Viscosity

Analysis of the Effect of Heating Control Conditions on Temperature Distribution in a Wafer During Rapid Thermal Processing With Lamp Heaters

Shigeki Hirasawa, Tadashi Suzuki, Shigenao Maruyama, Yuhei Takeuchi

IMECE 2001; 37-44doi:https://doi.org/10.1115/IMECE2001/HTD-24334

Abstract

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Topics: Heating , Rapid thermal processing , Semiconductor wafers , Temperature distribution , Heat , Steady state , Computation , Radiative heat transfer

On the Design of Continuum Thermal Transport Systems With Applications to Solidification Processes

Nicholas J. Zabaras

IMECE 2001; 45-58doi:https://doi.org/10.1115/IMECE2001/HTD-24335

Abstract

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Topics: Design , Solidification , Freezing , Inverse problems , Temperature gradient , Boundary-value problems , Finite element analysis , Furnaces , Heat flux , Optimization

Numerical Solution of Alloy Solidification and Columnar Eutectic Growth Using a Phase-Field Model

Ward Judson, Samuel Paolucci

IMECE 2001; 59-68doi:https://doi.org/10.1115/IMECE2001/HTD-24336

Abstract

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Topics: Alloys , Casting , Solidification

Direct Chill Casting of Aluminum Alloys: Modeling and Experiments on Industrial Scale Ingots

Christopher J. Vreeman, J. David Schloz, Matthew John M. Krane

IMECE 2001; 69-79doi:https://doi.org/10.1115/IMECE2001/HTD-24337

Abstract

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Topics: Aluminum alloys , Casting , Modeling , Temperature , Aluminum , Copper alloys , Fluid dynamics , Particulate matter

Comparison of Sharp Interface Dendritic Growth Simulation With Microscopic Solvability Theory

H. S. Udaykumar, R. Mittal, L. Mao

IMECE 2001; 81-88doi:https://doi.org/10.1115/IMECE2001/HTD-24338

Abstract

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Topics: Simulation , Materials properties , Boundary-value problems , Crystal growth , Diffusion (Physics) , Fluids , Solidification

Heat Transfer Associated With Air-Water Spray Cooling of Forgings From High Temperatures

J. Ward, M. de Oliveira, D. R. Garwood, R. A. Wallis

IMECE 2001; 89-94doi:https://doi.org/10.1115/IMECE2001/HTD-24339

Abstract

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Topics: Cooling , Forgings (Products) , Heat transfer , High temperature , Sprays , Water , Temperature , Flow (Dynamics) , Aircraft , Energy generation

The Effect of Packing Microstructure on the Effective Conductivity of Random Sphere Packing for Sintering Applications

S. H.-K. Lee, W. W. M. Siu, S. C.-H. Ip

IMECE 2001; 95-103doi:https://doi.org/10.1115/IMECE2001/HTD-24340

Abstract

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Topics: Electrical conductivity , Packings (Cushioning) , Sintering , Thermal conductivity , Porosity , Resolution (Optics) , Diffusion processes , Heat transfer , Porous materials , Temperature

Sphere-to-Sphere Radiative Transfer Coefficient for Packed Sphere System

S. H.-K. Lee, S. C.-H. Ip, A. K. C. Wu

IMECE 2001; 105-110doi:https://doi.org/10.1115/IMECE2001/HTD-24341

Abstract

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Topics: Radiative heat transfer , Sintering , Temperature , Computation , Rapid tooling , Algebra , Heating , Manufacturing , Metalworking , Porous materials

Bulk Flow of Solution in a Hydrothermal Autoclave

Edward A. Evans, Hongmin Li, G.-X. Wang

IMECE 2001; 111-119doi:https://doi.org/10.1115/IMECE2001/HTD-24342

Abstract

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Topics: Crystal growth , Flow (Dynamics) , Natural convection , Turbulence , Quartz , Crystals , Temperature , Computational fluid dynamics , Cross-flow , Dimensions

Nontraditional Manufacturing Research and Applications

Intensity and Uniformity of Gallium Nitride Deposition in Sublimation Sandwich Growth

B. Wu, H. Zhang

IMECE 2001; 123-131doi:https://doi.org/10.1115/IMECE2001/HTD-24343

Abstract

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Topics: Gallium nitride , Temperature , Gallium , Vapors , Crystal growth , Crystals , Equilibrium (Physics) , Evaporation , Furnaces , Melting

Characteristics of Continuous CVD of Silicon With a Moving Susceptor

Hoseon Yoo, Yogesh Jaluria

IMECE 2001; 133-141doi:https://doi.org/10.1115/IMECE2001/HTD-24344

Abstract

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Topics: Chemical vapor deposition , Silicon , Accounting , Computer simulation , Design , Electrical conductance , Energy budget (Physics) , Heat transfer , Heating , Thermal diffusion

Investigation of Air Plasma in Ultra-Short Laser Processing of Crystalline Silicon

Taeyoul Choi, David Jen Hwang, Costas P. Grigoropoulos

IMECE 2001; 143-146doi:https://doi.org/10.1115/IMECE2001/HTD-24345

Abstract

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Topics: Lasers , Plasmas (Ionized gases) , Silicon , Ablation (Vaporization technology) , Damage , Heat , Imaging , Laser beams , Materials processing , Probes

Numerical Simulation of a Dielectric Material Exposed to Short Pulsed Laser Radiation

Richard A. Whalen, Gregory J. Kowalski

IMECE 2001; 147-155doi:https://doi.org/10.1115/IMECE2001/HTD-24346

Abstract

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Topics: Computer simulation , Dielectric materials , Laser beams , Heat conduction , Temperature , Absorption , Manufacturing , Radiation (Physics) , Refractive index , Simulation

Fundamental and Application of High Precision Laser Micro-Bending

X. Richard Zhang, Xianfan Xu

IMECE 2001; 157-163doi:https://doi.org/10.1115/IMECE2001/HTD-24347

Abstract

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Topics: Lasers , Microscale devices , Ceramics , Irradiation (Radiation exposure) , Silicon , Stainless steel , Thermomechanics

Transport Phenomena in Processing for Nano-Systems and Materials

Analysis of Measuring Techniques of Superlattices Thermal Conductivity

V. S. Travkin, I. Catton

IMECE 2001; 167-179doi:https://doi.org/10.1115/IMECE2001/HTD-24348

Abstract

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Topics: Superlattices , Thermal conductivity , Simulation , Heat , Electrodynamics , Gallium arsenide , Thermal conductivity measurement

Localized Electron Evolution Induced by Femtosecond Laser Pulses in Water

C. H. Fan, J. Sun, J. P. Longtin

IMECE 2001; 181-188doi:https://doi.org/10.1115/IMECE2001/HTD-24349

Abstract

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Topics: Electrons , Lasers , Plasmas (Ionized gases) , Water , Density , Absorption , Ultrashort laser pulses , Dielectric materials , Laser materials , Transparency

Heat Transfer and Phase Transformations in Laser Annealing of Thin a-Si Films

Seung-Jae Moon, Minghong Lee, Costas P. Grigoropoulos

IMECE 2001; 189-200doi:https://doi.org/10.1115/IMECE2001/HTD-24350

Abstract

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Topics: Annealing , Emissions , Heat transfer , Lasers , Phase transitions , Recrystallization , Solidification

Nanolithography With a NSOM Tip: Part I — Numerical Simulations

Nicholas Fang, Xiang Zhang, Min Xi

IMECE 2001; 201-208doi:https://doi.org/10.1115/IMECE2001/HTD-24351

Abstract

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Topics: Computer simulation , Nanolithography , Near-field scanning optical microscopy , Hardening (Curing) , Photolithography , Polymerization , Engineering simulation , Maxwell equations , Metals , Nanofabrication

Nanolithography With a NSOM Tip: Part II — Experiments

Nicholas Fang, Cheng Sun, Zhiliang Wan, Xiang Zhang

IMECE 2001; 209-214doi:https://doi.org/10.1115/IMECE2001/HTD-24352

Abstract

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Topics: Atomic force microscopy , Light sources , Nanolithography , Near-field scanning optical microscopy , Optical fiber , Photolithography , Polymerization , Polymers , Position control , Resins

A Study of the Transport of Nanopowders in a Solidifying Solder Melt and its Influence on Microstructural Development

D. C. Lin, S. Liu, T. M. Guo, G.-X. Wang, T. S. Srivatsan

IMECE 2001; 215-220doi:https://doi.org/10.1115/IMECE2001/HTD-24353

Abstract

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Topics: Solders , Solidification

Polymer and Composite Materials Processing

Application of Affordable Composite Materials and Processes on UCAV (Extended Abstract)

Steve J. Schwedt

IMECE 2001; 225-226doi:https://doi.org/10.1115/IMECE2001/HTD-24354

Abstract

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Topics: Composite materials , Unmanned combat air vehicles , Vehicles , Manufacturing , Air Force , Design , Flight , Tooling , Warfare

Affordable Integrated Helicopter Fuselage Structure — Full-Scale Article (Extended Abstract)

Steven J. Burpo, Joyanto K. Sen, Gary D. Renieri, Neal A. Froeschner, Ronald B. Kollmansberger

IMECE 2001; 227-231doi:https://doi.org/10.1115/IMECE2001/HTD-24355

Abstract

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Topics: Army , Aviation , Composite materials , Design , Engineers , Manufacturing , Missiles , Weight (Mass)

Flow Monitoring in Liquid Composite Moulding Based on Linear Direct Current Sensing Technique

Thierry Luthy, Paolo Ermanni

IMECE 2001; 233-239doi:https://doi.org/10.1115/IMECE2001/HTD-24356

Abstract

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Topics: Composite materials , Flow (Dynamics) , Molding , Manufacturing , Computer software , Hardening (Curing) , Hardware , Resins , Sensors , Shapes

Use of Sensors and Actuators to Address Flow Disturbances During the Resin Transfer Molding Process

Jeffrey M. Lawrence, Suresh G. Advani

IMECE 2001; 241-249doi:https://doi.org/10.1115/IMECE2001/HTD-24357

Abstract

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Topics: Actuators , Flow (Dynamics) , Resins , Sensors , Transfer molding

Experimentation and Modeling for the Investigation of Fast Remotely Actuated Channeling in the VARTM Process

Roopesh Mathur, Dirk Heider, Suresh G. Advani, Shawn Walsh, Elias J. Rigas, Kirk Tackitt, Mel Allende, Bruce K. Fink, John W. Gillespie

IMECE 2001; 251-260doi:https://doi.org/10.1115/IMECE2001/HTD-24358

Abstract

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Topics: Modeling , Resins , Flow (Dynamics) , Vacuum , Composite materials , Bridges (Structures) , Hull , Manufacturing , Preforms , Sensors

Thermal Effects on Flow Injection Under Microgravity Condition

C. T. Li, F. C. Lai

IMECE 2001; 261-269doi:https://doi.org/10.1115/IMECE2001/HTD-24359

Abstract

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Topics: Flow (Dynamics) , Temperature effects , Surface tension , Computer simulation , Finite element methods , Gravity (Force) , Numerical analysis , Pressure , Unsteady flow

Using Textile Topography to Analyze X-Ray CT Data of Composite Microstructure

Richard S. Parnas, Martine Wevers, Ignaas Verpoest

IMECE 2001; 271-278doi:https://doi.org/10.1115/IMECE2001/HTD-24360

Abstract

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Topics: Composite materials , Computerized tomography , Textiles , Yarns , Cross section (Physics) , Optical microscopy , Polishing , Signal to noise ratio , X-rays

Resin Infusion of Triaxially Braided Preforms With Through-the-Thickness Reinforcement

Jay R. Sayre, Alfred C. Loos

IMECE 2001; 279-289doi:https://doi.org/10.1115/IMECE2001/HTD-24361

Abstract

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Topics: Preforms , Resins , Flow (Dynamics) , Aerospace composites , Composite materials , Fibers , Finite element model , Manufacturing , Simulation , Transfer molding

Lateral Compaction Effects in Braided Structures

Robert A. DaSilva, Julie Chen

IMECE 2001; 291-297doi:https://doi.org/10.1115/IMECE2001/HTD-24362

Abstract

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Topics: Braid (Textile) , Compacting , Composite materials , Preforms , Ropes

A Model for Nonisothermal Healing of Thermoplastic Polymers During Fusion Bonding

Fuzheng Yang, Ranga Pitchumani

IMECE 2001; 299-307doi:https://doi.org/10.1115/IMECE2001/HTD-24363

Abstract

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Topics: Bonding , Polymers , Bond strength , Temperature , Diffusion (Physics) , Polymer chains , Temperature effects

Steady and Transient Flow of a Non-Newtonian Chemically Reactive Fluid in a Twin-Screw Extruder

W. Zhu, Y. Jaluria

IMECE 2001; 309-319doi:https://doi.org/10.1115/IMECE2001/HTD-24364

Abstract

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Topics: Fluids , Screws , Unsteady flow , Transients (Dynamics) , Flow (Dynamics) , Polymers , Steady state , Boundary-value problems , Design , Extruding

Experimental and Numerical Investigation of Polymer Preform Heating

Hayden M. Reeve, Ann M. Mescher, Ashley F. Emery

IMECE 2001; 321-332doi:https://doi.org/10.1115/IMECE2001/HTD-24365

Abstract

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Topics: Heating , Polymers , Preforms , Furnaces , Steady state , Temperature , Temperature profiles , Aluminum , Boundary-value problems , Cavities

Transport Phenomena in Novel Spray and Coating Processing

Thermal Spray: A Case History for the Integration of Materials Science and Thermo-Fluid Dynamics

Christopher C. Berndt

IMECE 2001; 335-338doi:https://doi.org/10.1115/IMECE2001/HTD-24366

Abstract

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Topics: Dynamics (Mechanics) , Materials science , Sprays , Thermofluids , Particulate matter , Coating processes , Coatings , Engineers , Feedback , Flux (Metallurgy)

A Micro/Macro Integrated Model for Melt Flow and Non-Equilibrium Solidification for Thermal Spraying

X. Y. Wang, H. Zhang, L. L. Zheng, S. Sampath

IMECE 2001; 339-349doi:https://doi.org/10.1115/IMECE2001/HTD-24367

Abstract

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Topics: Equilibrium (Physics) , Flow (Dynamics) , Metal spraying , Solidification , Contact resistance , Diffusion (Physics) , Energy budget (Physics) , Fluids , Interpolation , Relational databases

Micromachining of Vias Through Thermal-Sprayed Multilayer Structures Using Ultrafast Lasers

J. Sun, C. H. Fan, J. P. Longtin, S. Sampath

IMECE 2001; 351-357doi:https://doi.org/10.1115/IMECE2001/HTD-24368

Abstract

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Topics: Laser ablation , Lasers , Micromachining , Sprays

A Model to Evaluate Heat Transfer to a Particle From Thermal Plasma

Sameer D. Samudra, Milind A. Jog

IMECE 2001; 359-361doi:https://doi.org/10.1115/IMECE2001/HTD-24369

Abstract

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Topics: Heat transfer , Particulate matter , Plasmas (Ionized gases) , Manufacturing systems , Ceramics , Design , Electrons , Ions

Experiments on Deposition of Nano-Structured Alumina-Titania Coatings by Normal Detonation Waves

Sergey Y. Semenov, Baki M. Cetegen

IMECE 2001; 363-365doi:https://doi.org/10.1115/IMECE2001/HTD-24370

Abstract

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Topics: Coatings , Explosions , Waves , Particulate matter , Temperature , Plasmas (Ionized gases) , Turbulence , Flow (Dynamics) , Plasma spraying , Density