3,952 research outputs found
The use of continuing adult education
The objectives of the National Space Grant and Fellowship Program include the expansion of space-oriented educational programs beyond the traditional boundaries of university campuses to reach 'non-traditional' students whose personal and professional lives would be enhanced by access to such programs. These objectives coincide with those of the continuing education programs that exist on most university campuses. By utilizing continuing educations resources and facilities, members of the National Space Grant Program can greatly enhance the achievement of program objectives
Visualizing the large- scaling of the kinetic energy density of atoms
The scaling of neutral atoms to large , combining periodicity with a
gradual trend to homogeneity, is a fundamental probe of density functional
theory, one that has driven recent advances in understanding both the kinetic
and exchange-correlation energies. Although research focus is normally upon the
scaling of energies, insights can also be gained from energy densities. We
visualize the scaling of the positive-definite kinetic energy density (KED) in
closed-shell atoms, in comparison to invariant quantities based upon the
gradient and Laplacian of the density. We notice a striking fit of the KED
within the core of any atom to a gradient expansion using both the gradient and
the Laplacian, appearing as an asymptotic limit around which the KED
oscillates. The gradient expansion is qualitatively different from that derived
from first principles for a slowly-varying electron gas and is correlated with
a nonzero Pauli contribution to the KED near the nucleus. We propose and
explore orbital-free meta-GGA models for the kinetic energy to describe these
features, with some success, but the effects of quantum oscillations in the
inner shells of atoms makes a complete parametrization difficult. We discuss
implications for improved orbital-free description of molecular properties.Comment: 17 pages, 11 figures; 56th Sanibel Symposiu
Do We Prepare Our Students Well for the Job Markets?
Concerns are raised by students and parents whether Agriculture Economics or Agribusiness courses taught at the College of Agriculture help the students to find appropriate jobs after graduation. From the educators' or administrators' point of view, the students' ability to meet job requirements is crucial because it reflects how well they have been prepared for a successful job hunting.Teaching/Communication/Extension/Profession,
Requirements for Diagnosis of Malaria at Different Levels of the Laboratory Network in Africa.
The rapid increase of resistance to cheap, reliable antimalarials, the increasing cost of effective drugs, and the low specificity of clinical diagnosis has increased the need for more reliable diagnostic methods for malaria. The most commonly used and most reliable remains microscopic examination of stained blood smears, but this technique requires skilled personnel, precision instruments, and ideally a source of electricity. Microscopy has the advantage of enabling the examiner to identify the species, stage, and density of an infection. An alternative to microscopy is the rapid diagnostic test (RDT), which uses a labeled monoclonal antibody to detect circulating parasitic antigens. This test is most commonly used to detect Plasmodium falciparum infections and is available in a plastic cassette format. Both microscopy and RDTs should be available at all levels of laboratory service in endemic areas, but in peripheral laboratories with minimally trained staff, the RDT may be a more practical diagnostic method
Educational Media Company at Virginia Tech, Inc. v. Swecker: First Amendment Lite Waters Down Commercial Speech Protection
The Lunar Orbital Prospector
The establishment of lunar bases will not end the need for remote sensing of the lunar surface by orbiting platforms. Human and robotic surface exploration will necessarily be limited to some proximate distance from the support base. Near real-time, high-resolution, global characterization of the lunar surface by orbiting sensing systems will continue to be essential to the understanding of the Moon's geophysical structure and the location of exploitable minerals and deposits of raw materials. The Lunar Orbital Prospector (LOP) is an orbiting sensing platform capable of supporting a variety of modular sensing packages. Serviced by a lunar-based shuttle, the LOP will permit the exchange of instrument packages to meet evolving mission needs. The ability to recover, modify, and rotate sensing packages allows their reuse in varying combinations. Combining this flexibility with robust orbit modification capabilities and near real-time telemetry links provides considerable system responsiveness. Maintenance and modification of the LOP orbit are accomplished through use of an onboard propulsion system that burns lunar-supplied oxygen and aluminum. The relatively low performance of such a system is more than compensated for by the elimination of the need for Earth-supplied propellants. The LOP concept envisions a continuous expansion of capability through the incorporation of new instrument technologies and the addition of platforms
The Islamic Micro Enterprise Collective : "ISMEC"
As stated in the thesis project, "The Islamic Micro Enterprise Collective was initiated to develop a strategy to educate (what is it), motivate (get involved), train (learn how) and deploy (put into action) men, women and youth in the art and sciences of social economic development from an Islamic prospective. I wanted to develop an economic strategy that addressed the social economic issues relevant to the African American Muslim Community specifically, and the General Muslim Community at large." (Library-derived description)Redd, S. M. (2001). The Islamic Micro Enterprise Collective: "ISMEC". Retrieved from http://academicarchive.snhu.eduMaster of Science (M.S.)School of Community Economic Developmen
Evaluation of a wind-tunnel gust response technique including correlations with analytical and flight test results
A wind tunnel technique for obtaining gust frequency response functions for use in predicting the response of flexible aircraft to atmospheric turbulence is evaluated. The tunnel test results for a dynamically scaled cable supported aeroelastic model are compared with analytical and flight data. The wind tunnel technique, which employs oscillating vanes in the tunnel throat section to generate a sinusoidally varying flow field around the model, was evaluated by use of a 1/30 scale model of the B-52E airplane. Correlation between the wind tunnel results, flight test results, and analytical predictions for response in the short period and wing first elastic modes of motion are presented
A comparison of the results of dynamic wind-tunnel tests with theoretical predictions for an aeromechanical gust-alleviation system for light airplanes
Dynamic wind tunnel tests have been conducted on a 1/6-scale model of a general aviation airplane equipped with an all-mechanical gust alleviation system which uses auxiliary aerodynamic surfaces to drive the flaps. The longitudinal short period motions were studied under simulated gust conditions in order to verify the mathematical model used in a previous study to predict the performance of the full scale system and determine the amount of normal acceleration alleviation which could be attained. The model responses were measured for different configurations with the system active and without the system active for comparison. The tests confirmed the general relationships between the experimental variables and the model responses predicted by the mathematical model, but there were significant differences in the magnitudes of the responses. The experimental results for the model were used to estimate a reduction of 30 percent in the rms normal acceleration response of a similar full scale airplane in atmospheric turbulence
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