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Journals

The Role of Solid State C-13 NMR Spectroscopy in Studies of the Nature of Native Celluloses

January 1, 1999

Author(s)

R H. Atalla, David L. VanderHart

Model for the Viscosity of Particle Dispersions

January 1, 1999

Author(s)

J Bicerano, Jack F. Douglas, D A. Brune

Visualization and Quantification of Forced in-Plane Flow Through Deformed Porous Media

January 1, 1999

Author(s)

H L. Friedman, R A. Johnson, V Gusev, A V. Neimark, D Buvel, D R. Salem, Richard~undefined~undefined~undefined~undefined~undefined Parnas

Effects of Environmental Aging on the Properties of Pultruded GFRP

January 1, 1999

Author(s)

Kate Liao, Carl R. Schultesiz, Donald L. Hunston

Pultruded glass-fiber-reinforced vinyl ester matrix composite coupons were subjected to environmental aging in order to study their durability since such...

Effect of Ordering on Spinodal Decomposition of Liquid-Crystal/Polymer Mixtures

January 1, 1999

Author(s)

A M. Lapena, S C. Glotzer, Stephen A. Langer, A J. Liu

Partially phase-separated liquid-crystal/polymer dispersions display highly fibrillar domain morphologies that are dramatically different from the typical...

Investigation of Nonlinear Material Behavior Using Simultaneous Measurements of Volume Recovery and Physical Aging

January 1, 1999

Author(s)

Carl R. Schultesiz, G B. McKenna

At temperatures below the glass transition, amorphous polymers evolve slowly toward thermodynamic equilibrium. Some experiments have suggested that different...

Dynamically Induced Loss and Its Implications on Temperature Scans of Relaxation Processes

January 1, 1999

Author(s)

Chad R. Snyder, F I. Mopsik

It is demonstrated that a purely real quantity that changes as a function of time will show a dynamically induced loss (DIL) that is not present under steady...

In Line Study of Droplet Deformation in Polymer Blends in Channel Flow

January 1, 1999

Author(s)

Kalman D. Migler, Erik K. Hobbie, F Qiao

Arrhenius-Type Temperature Dependence of the Segmental Relaxation Below T-G

January 1, 1999

Author(s)

P A. O'Connell, G B. McKenna

A precision capacitance cell for measurement of thin film out-of-plane expansion. I. Thermal expansion

January 1, 1999

Author(s)

Chad R. Snyder, F I. Mopsik

The Rotational Spectrum of Ar-SiH₄ and Ar--SiD₄

January 1, 1999

Author(s)

Y Kawashima, R D. Suenram, Gerald T. Fraser, Francis J. Lovas, Katsuya Hirota

Microwave spectra of Ar-- 28SiH 4, Ar-- 29SiH 4, Ar-- 30SiH 4, and Ar-- 28SiD 4 have been recorded using a pulsed-molecular-beam Fourier-transform microwave...

Trapping and Cooling of Potassium Isotopes in a Double-Magneto-Optical-Trap Apparatus

January 1, 1999

Author(s)

M Prevedelli, F S. Cataliotti, Eric A. Cornell, J R. Ensher, C Fort, L Ricci, G M. Tino, M Inguscio

We report on teh efficient operation of a double-magneto-optical-trap (MOT) apparatus for potassium isopes. Mechanisms for the cooling and the transfer between...

Experiments and Theory in Cold and Ultracold Collisions

January 1, 1999

Author(s)

J Weiner, V S. Bagnato, S Zilio, Paul S. Julienne

The authors review progress in understanding the nature of atomic collisions occurring at temperatures ranging from the millidegrees Kelvin to the nanodegrees...

Thermodynamics of Silicon Nitride. I. Standard Molar Enthalpy of Formation Δ}_fH_m^o at the Temperature 298.15K of α-Si₃N₄ and β-Si₃N₄

January 1, 1999

Author(s)

P A. O'Hare, I. Tomaszkiewicz, C M. Beck, H. J. Seifert

Fluorine bomb calorimetric measurements of the massic energy of the reaction: Si 3N 4 (cr, α- or β-) + 6F 2(g) = 3SiF 4(g) + 2N 2(g) have shown that, within the...

Analysis of Mass Flow Rates and Energy Flow Rates in an Orifice Pulse Tube Refrigerator

January 1, 1999

Author(s)

F Kuriyama, Ray Radebaugh

The curves of mass flow rates and temperatures as a function of time have a different shape from those for pressure in an orifice pulse tibe refrigerator. The...

Enumeration of Contact Geometries for Part Registration in Design of Tactile Sensing Fixtures

January 1, 1999

Author(s)

Walter W. Nederbragt, Bahram Ravani

This paper uses group theory for enumeration of contacts between geometric elements necessary for part registration and referencing in robotics. The results...

Broadband D₂ Coherent Anti-Stokes Raman Spectroscopy for Single-Shot Pressure and Temperature Determination Using a Fabry-Perot Etalon

January 1, 1999

Author(s)

W D. Gillespie, J W. Hahn, Walter J. Bowers Jr., Wilbur S. Hurst, G J. Rosasco

A method has been demonstrated that employs a Fabry-Perot etalon to spatially modulate a broadband coherent anti-Stokes Raman spectroscopy (CARS) signal beam to...

Numerical Study of the Inhibition of Premixed and Diffusion Flames by Iron Pentacarbonyl

January 1, 1999

Author(s)

M D. Rumminger, D Reinelt, Valeri I. Babushok, Gregory T. Linteris

Iron pentacarbonyl (Fe(CO)5) is an extremely efficient flame inhibitor, yet its inhibition mechanism has not been described. The flame-inhibition mechanism of...

Steam Solubilities for Combustion Turbine Steam Cooling

January 1, 1999

Author(s)

J Bellows, Allan H. Harvey

Steam cooling of combustion turbine parts provides significant advantages over air cooling.

A New Sequencing Control Strategy for Air-Handling Units

January 1, 1999

Author(s)

J E. Seem, Cheol D. Park, J House

Air-handling unit (AHU) controllers commonly use sequencing logic to determine the most economic way to use the components of the AHU to maintain the supply air...