Now showing items 61-80 of 918

    • Instructional Practices that Promote Acquisition and Generalization of Skills by Learning Disabled Adolescents 

      Deshler, Donald D.; Alley, Gordon R.; Warner, Michael M.; Schumaker, Jean B. (Institute for Research in Learning Disabilities, 1980-01-01)
      While most efforts in programming for learning disabled adolescents have been directed to the content of instructional offering, the authors identify procedures to promote acquisition and generalization of skills . Exemplified ...
    • A Model for Conducting Research with Learning Disabled Adolescents and Young Adults 

      Meyen, Edward L.; Schiefelbusch, Richard L.; Deshler, Donald D.; Alley, Gordon R.; Schumaker, Jean B.; Clark, Frances L. (Institute for Research in Learning Disabilities, 1980-01-01)
      Issues from the field of learning disabilities and the field of education in general which impact the learning disabled individual are discussed as they relate to research with learning disabled adolescents and young adults ...
    • High-order harmonic generation in atomic hydrogen at 248 nm: Dipole-moment versus acceleration spectrum 

      Jiang, Tsin-Fu; Chu, Shih-I (American Physical Society, 1992-12-01)
      We present a study of the high-order harmonic-generation (HG) spectra of atomic hydrogen at 248 nm based on the Fourier transform of the expectation values of the induced dipole moment and acceleration. The calculations ...
    • Structure of the Product from a Novel Cyclization Reaction Involving a C(6)-Substituted Uridine Analog 

      Wang, Binghe; Takusagawa, Fusao; Mertes, Mathias P.; Bowman-James, Kristin (International Union of Crystallography, 1993-01-01)
    • Sodium 5,6-Dihydro-2-thiouracil-6-sulfonate Monohydrate 

      Jain, N. B.; Lee, Byungkook; Bowman-James, Kristin; Pitman, Ian H. (International Union of Crystallography, 1978-01-01)
    • High-order harmonic generation in atomic hydrogen at 248 nm: Dipole-moment versus acceleration spectrum 

      Jiang, Tsin-Fu; Chu, Shih-I (American Physical Society, 1992-12-01)
      We present a study of the high-order harmonic-generation (HG) spectra of atomic hydrogen at 248 nm based on the Fourier transform of the expectation values of the induced dipole moment and acceleration. The calculations ...
    • Rotational excitation of CH+ by electron impact 

      Chu, Shih-I; Dalgarno, A. (American Physical Society, 1974-09-01)
      The cross sections for the rotational excitation of polar diatomic molecular ions by electron impact are formulated within the Coulomb-Born approximation. The cross sections are finite at threshold. Explicit calculations ...
    • Role of the electronic structure and multielectron responses in ionization mechanisms of diatomic molecules in intense short-pulse lasers: An all-electron ab initio study 

      Chu, Shih-I; Chu, Xi (American Physical Society, 2004-12-14)
      We present an all-electron ab initio study of multiphoton ionization (MPI) of diatomic molecules in intense laser pulses using the example of N2, O2, and F2, and the theoretical approach of time-dependent density-functional ...
    • Optimization of high-order harmonic generation by genetic algorithm and wavelet time-frequency analysis of quantum dipole emission 

      Chu, Xi; Chu, Shih-I (American Physical Society, 2001-07-13)
      We present an ab initio three-dimensional quantum study of the coherent control of high-order harmonic generation (HHG) processes in intense pulsed laser fields by means of the genetic algorithm optimization of the laser-pulse ...
    • Recent advances in the climate change biology literature: describing the whole elephant 

      Peterson, A. Townsend; Menon, Shaily; Li, Xingong (Royal Meteorological Society, 2010-06-11)
      Climate change biology is seeing a wave of new contributions, which are reviewed herein. Contributions treat shifts in phenology and distribution, and both document past and forecast future effects. However, many of the ...
    • Recommendations of the task force on public policy 

      Task Force on Public Policy Association for Behavior Analysis; Fawcett, Stephen B.; Bernstein, Gail S.; Czyzewski, Mare J.; Greene, Brandon F.; Hannah, Gerald T.; Iwata, Brian A.; Jason, Leonard A.; Mathews, R. Mark; Morris, Edward K.; Otis-Wilborn, Amy; Seekins, Tom; Winett, Richard A. (Association for Behavior Analysis International, 1988-03-01)
      The Task Force on Public Policy was established by the Association for Behavior Analysis to examine ways to encourage members to contribute to policymaking relevant to the public interest. Members discussed issues pertinent ...
    • A shock model for infrared line emission from H2 molecules 

      London, Richard; McCray, Richard; Chu, Shih-I (American Astronomical Society, 1977-10-01)
      A shock model is considered for the H2 infrared line emission detected in the Orion Nebula by Gautier et al. (1976). The equations are solved which describe stationary gas flow and excitation of H2 in the radiative cooling ...
    • H2 in expanding circumstellar shells 

      Hollenbach, David; Chu, Shih-I; McCray, Richard (American Astronomical Society, 1976-09-01)
      Hydrogen molecules are formed in the thin dense shell of interstellar gas swept up by the expanding interstellar bubble around an early-type star with a strong stellar wind. The formation of molecules on grains is not in ...
    • Collisionally induced hyperfine-structure transitions of OH 

      Chu, Shih-I (American Astronomical Society, 1976-06-01)
      The theory of excitation of the internal structures of OH by electron or heavy-particle impact is formulated within the quantum-mechanical close-coupling approximation, incorporating spin-orbit and hyperfine interactions. ...
    • Carbon monoxide in collapsing interstellar clouds 

      De Jong, T.; Chu, Shih-I; Dalgarno, A. (American Astronomical Society, 1975-07-01)
      Calculations are made for the energy loss rates, brightness temperatures, and line profiles of carbon monoxide in collapsing interstellar clouds. The most recent data for the H2-CO collision rates have been used in the ...
    • Angular distributions in the elastic scattering and rotational excitation of molecular hydrogen by atomic hydrogen 

      Chu, Shih-I; Dalgarno, A. (American Astronomical Society, 1975-08-01)
      The effective close-coupling method of Rabitz is tested and used to calculate the angular distributions of the elastic and inelastic scattering of molecular hydrogen in collision with atomic hydrogen when rotational ...
    • Doped graphene nanohole arrays for flexible transparent conductors 

      Liu, Jianwei; Xu, Guowei; Rochford, Caitlin; Lu, Rongtao; Wu, Judy Z.; Edwards, Christina M.; Berrie, Cindy L.; Chen, Zhijun; Maroni, Victor A. (AIP Publishing LLC, 2011-07-15)
      Graphene nanohole arrays (GNAs) were fabricated using nanoimprint lithography. The improved optical transmittance of GNAs is primarily due to the reduced surface coverage of graphene from the nanohole fabrication. Importantly, ...
    • Coherent radar ice thickness measurements over the Greenland ice sheet 

      Gogineni, Sivaprasad; Tammana, Dilip; Braaten, David A.; Leuschen, Carl J.; Legarsky, Justin; Kanagaratnam, Pannirselvam; Stiles, James Marion; Allen, Christopher Thomas; Jezek, Kenneth C.; Akins, Torry L. (Wiley, 2001-12-27)
      We developed two 150-MHz coherent radar depth sounders for ice thickness measurements over the Greenland ice sheet. We developed one of these using connectorized components and the other using radio frequency integrated ...
    • Rapid ice discharge from southeast Greenland glaciers 

      Rignot, E.; Braaten, David A.; Gogineni, Sivaprasad; Krabill, William B.; McConnell, Joesph R. (Wiley, 2004-03-25)
      [1] Interferometric synthetic-aperture radar (InSAR) observations of southeast Greenland glaciers acquired by the Earth Remote Sensing Satellites (ERS-1/2) in 1996 were combined with ice sounding radar data collected in ...
    • Improvement of radar ice-thickness measurements of Greenland outlet glaciers using SAR processing 

      Braaten, David A.; Gogineni, Sivaprasad; Tammana, Dilip; Namburi, Saikiran; Paden, John D.; Gurumoorthy, Krishna K. (International Glaciological Society, 2002-01-01)
      Extensive aircraft-based radar ice-thickness measurements over the interior and outlet-glacier regions of the Greenland ice sheet have been obtained by the University of Kansas since 1993, with the latest airborne surveys ...