Adiabatic Injection (open access)

Adiabatic Injection

From introduction comments: The present analysis is intended to examine the relations for "adiabatic" injection in general from a different point of view.
Date: September 22, 1955
Creator: Linlor, William I., 1915-
System: The UNT Digital Library
Beryllium-oxide : [bibliography] (open access)

Beryllium-oxide : [bibliography]

"This is a bibliography of journal articles relating to beryllium oxide. Sources consulted include; Chemical Abstracts, 1951-1955; Physics Abstracts, 1951-1955; Industrial Arts Index, 1955-Jan, 1957; and the library card catalog. Starred articles are available in the library.
Date: March 22, 1957
Creator: Cason, Maggie
System: The UNT Digital Library
Bremsstrahlung Theories Since 1945 : [Bibliography] (open access)

Bremsstrahlung Theories Since 1945 : [Bibliography]

Report detailing various Bremsstrahlung theories since 1945. Citations for different theories are included.
Date: December 22, 1958
Creator: Maynard, Glenn R. & Lane, Zanier
System: The UNT Digital Library
High Current Electron Accelerator (open access)

High Current Electron Accelerator

The following report describes the investigations of the microwave solution and the Astron solution, to produce high current electron beams.
Date: January 22, 1959
Creator: Christofilos, Nicholas C.
System: The UNT Digital Library
High-Energy Peripheral Injection into Mirror Machines (open access)

High-Energy Peripheral Injection into Mirror Machines

The following report proposes various methods in injecting and heating in mirror machines, using high-energy ion beams.
Date: September 22, 1955
Creator: Linlor, William I., 1915-
System: The UNT Digital Library
The LRL Capture-Gamma Coincidence Spectrometer (open access)

The LRL Capture-Gamma Coincidence Spectrometer

Abstract. A fast-slow coincidence scintillation spectrometer for gamma-gamma cascade measurements following thermal neutron absorption in nuclei is now in operation at the Livermore 1-megawatt pool-type reactor. Design features of the spectrometer and experimental techniques in its use are discussed with particular emphasis on the application of the recently introduced sum-coincidence method for analysis of capture-gamma double cascades. A new technique for the determination of added neutron binding energy is presented and various types of coincidence data from appropriate experiments are illustrated.
Date: April 22, 1960
Creator: Schwäger, Joseph Edward
System: The UNT Digital Library
Magnetic Core Tests for Pulsed Operation at 30 Nanoseconds Pulse Width (open access)

Magnetic Core Tests for Pulsed Operation at 30 Nanoseconds Pulse Width

The magnetic properties of core materials ae investigated for a pulse width of 30 nanoseconds. Methods of testing which are necessitated by the sort pulse width are explained and the design of the pulser which is capable of 0.2 megawatt peak power is described. The data obtained if evaluated and presented for the various materials which were tested.
Date: August 22, 1960
Creator: Reeser, Gilbert A.
System: The UNT Digital Library
Measurement of Large, High-Frequency, Short-Pulse Currents Using a Radial Shunt (open access)

Measurement of Large, High-Frequency, Short-Pulse Currents Using a Radial Shunt

Abstract: "The measurement of large, high-frequency, short-pulse currents--ordinarily complicated by inductance, stray magnetic fields, and magnetic forces that tend to disassemble the measuring device--is simplified and made with an average error of 2-1/2% by the use of a specially developed noninductive radial shunt in conjuntion with an oscilloscope. The skin-effect correction is derived theoretically and the accuracy of the method is demonstrated."
Date: May 22, 1956
Creator: McFarlane, H. Bruce
System: The UNT Digital Library
MTA Target Equations (open access)

MTA Target Equations

In solving the two-group, two medium equations for neutron diffusion in a finite one-dimensional multiplying system, the equations in each medium can be solved, and the boundary conditions used to determine the coefficients. This direct attack involves eight simultaneous linear equations. The opportunities for error are numerous, and, frequently, a great deal of accuracy is lost by subtractions; hence, it is felt that an alternative method of solution, in which numerical errors would be less likely to occur, would be desirable.
Date: May 22, 1952
Creator: Kramer, H. P. & Adelman, F.
System: The UNT Digital Library
Nine-Channel Polychromator For Observation Of Time-Dependent Spectral Line Profiles (open access)

Nine-Channel Polychromator For Observation Of Time-Dependent Spectral Line Profiles

The instrument (polychromator) described observes time-dependent spectral-line profiles by simultaneous measurement at nine different wavelengths of light intensity as a function of time. A cylindrical lens magnifies the dispersion of a Jarrell-Ash Model S2000 Ebert Monochromator and forms an image on a light-pipe solder. Light pipes transfer light from various sections of the image--i.e., different wavelengths--to photomultiplier tubes, and the responses are displayed on oscilloscopes. The instrument has been used to look at total wavelength spans of 15 A and 20 A.
Date: January 22, 1962
Creator: Spillman, George R. & Cooper, William S., III
System: The UNT Digital Library
Observations on the Response of Two P-NJunction Diodes to Protons (open access)

Observations on the Response of Two P-NJunction Diodes to Protons

The response of a two silicon p-n junction diodes has been measured for protons up to 13.3 Mev. In one case the dependence of depletion layer thickness with bias voltage was found to be T or V(0.46). The observed resolution, made up of contributions from crystal noise, beam width, and scatterer thickness, was about 1% for 9-Mev protons.
Date: November 22, 1960
Creator: Benveniste, J.; Booth, R. & Mitchell, A. C.
System: The UNT Digital Library
Preliminary Studies on Electrical Propulsion Systems for Space Travel (open access)

Preliminary Studies on Electrical Propulsion Systems for Space Travel

Report discussing low and high acceleration flight mechanics for interplanetary missions, as well as the energy limitation for electric propulsion systems powered by a nuclear energy source. From abstract: "An optimization procedure for low acceleration systems is given which leads to a simple relationship between mission requirements, payload fraction, power plant specific power, and exhaust velocity."
Date: September 22, 1958
Creator: Fox, Robert H.
System: The UNT Digital Library
Summary of Research Progress Meetings of October2 and October 9, 1952 (open access)

Summary of Research Progress Meetings of October2 and October 9, 1952

Summary of research progress meetings of October 2 and October 9, 1952: High speed high vacuum ion pump, High energy ion irradiation, Space charge accelerator for protons, Availability of the [ ] meson beam at the cyclatron, Effect of chemical structure on stopping powers for high energy protons.
Date: October 22, 1952
Creator: Shewchuck, Sergey
System: The UNT Digital Library
Summary of the Research Progress Meeting (open access)

Summary of the Research Progress Meeting

Technical report includes three reports of research progress: 1) Range Measurements on 190 Mev Deuterons, M. Stephan; 2) Meson measurements, C. Lattes; and 3) N-P Scattering, R. Christian.
Date: April 22, 1948
Creator: Wakerling, R. K. (Raymond Kornelious), 1914-
System: The UNT Digital Library
Temperatures and Thermal Stresses in Hexagonal Tubes and Pierced Plates With Internal Heat Sources (open access)

Temperatures and Thermal Stresses in Hexagonal Tubes and Pierced Plates With Internal Heat Sources

From abstract: "Steady temperatures and thermal stresses are determined for long hexagonal tubes having round holes for the case of uniform internal heat generation and a fluid-cooled inside surface. Thermal stresses are also determined for thick plates pierced by holes on an equilateral triangular pattern and for hexagonal tubes having a hexagonal hole with rounded inside corners. Stresses in the end regions of tubes are also investigated."
Date: September 22, 1959
Creator: Meuser, Robert B.
System: The UNT Digital Library
Weighted Least-Square Polynomial Approximation to a Continuous Function of a Single Variable (open access)

Weighted Least-Square Polynomial Approximation to a Continuous Function of a Single Variable

Report describing a method of fitting "a weighted least square polynomial of order n to a set of m observation points" in order "to satisfy the need for a general curve fitting scheme" (p. 1).
Date: May 22, 1956
Creator: Von Holdt, Richard E. & Brousseau, Robert J.
System: The UNT Digital Library