Index Catalog // ScholarsArchive@OSU

Geology of the Whetstone Ridge area, Meagher County, Montana

Creator:: Glasheen, Richard Michael
Abstract:: The thesis area consists of 65 square miles located in the southeastern part of Meagher County, Montana. Ranging in age from Precambrian to Quaternary, the strata exposed in the area have a total thickness of about 11,100 feet. Low grade metamorphic rocks, mainly slates, and limestones represent the estimated 2,000...
Resource Type:: Masters Thesis

The differential response of Fraxinus pennsylvanica, Liquidambar styraciflua, and Acer saccharinum to picloram as measured by CO₂ absorption and evolution

Creator:: Webb, Warren Lewis, 1935-
Abstract:: The tolerance of woody plants to picloram (4amino-3,5,6-trichloropicolinic acid) has been shown by field applications to vary from mild to extreme. A laboratory study was done to investigate the basic causes for this range of tolerance known to exist among three woody plant species, Fraxinus pennsylvanics, March, (green ash) resistant,...
Resource Type:: Masters Thesis

The influence of dormant brush sprays on forest succession in Western Oregon

Creator:: O'Dell, Tharon Earl
Abstract:: This study was designed to learn the effect a specific herbicide practice on plant communities. Data were obtained from brushfields that had been aerially sprayed with 2,4-D (2,4 dichiorophenoxyacetic acid) and/or 2,4,5-T (2,4,5 trichlorophenoxyacetic acid). Qualitative data on species composition, cover percent, height, response to herbicide and site description were...
Resource Type:: Masters Thesis

The inter-relationship of salmonberry and Douglas-fir in cutover areas

Creator:: Allen, Hollis H.
Abstract:: The inter-relationship of salmonberry and Douglas-fir on cutover areas was investigated in the Coast Range of western Oregon. Animal influences affecting the survival of Douglas-fir in a salmonberry habitat were also investigated. The autecology of salmonberry was considered first by formulating a mathematical model to characterize the lateral encroachment of...
Resource Type:: Masters Thesis

An investigation of selected generating functions

Creator:: Stoebig, Alan
Resource Type:: Masters Thesis
Full Text:: ), F(x, t) = 4)(x, t)G(2xt-t2), F(x, t) = cl)(x, t)(1+at)m Methods for obtaining F(x, t) from a

Juvenile development of Douglas-fir, red alder and snowbrush associations in Western Oregon

Creator:: El Hassan, Babiker Ahmed
Abstract:: The juvenile development of Douglas-fir, red alder and snowbrush associations was investigated in western Oregon. The relationship between Douglas-fir and red alder was studied and compared in the Coast, Willamette Valley and Cascade regions. Snowbrush- Douglas-fir stands were sampled in the western Cascades. Alder- Douglas-fir relationships were studied on clearcuts...
Resource Type:: Masters Thesis

Pre-harvest measures to reduce the weight of second-growth Douglas-fir

Creator:: Holt, Harvey Allen
Abstract:: The primary objective of this study is to explore the possibilities of two methods to reduce the weight of small commercial timber prior to logging. The two methods studied are injection of cacodylic acid and sour-felling. Treatments were applied in November, 1965 and May, 1966, with final harvest of the...
Resource Type:: Masters Thesis

A sampling criterion enabling signal reconstruction with specified limit error

Creator:: Wilkins, Dennis James
Abstract:: A sampling criterion which provides a numerical relationship between sampling rate and worst-case peak error for linear interpolation of sample points is presented. The criterion, based upon the second derivative of a waveform, is derived, its properties are observed for a sine wave, and its applicability to complex signals is...
Resource Type:: Masters Thesis
Full Text:: , Wiley, 1967. 509 p. 11. Michael, Robert R. A parabolic bound for sampling. Paper read before the

A synoptic and radar study of post-cold-frontal squall lines

Creator:: Fosberg, Michael A.
Abstract:: Seven cases of post-cold-frontal squall lines moving through the Willamette Valley of Northwest Oregon were investigated by the various techniques of meso-analysis. Time cross sections were converted to space cross sections by using the movement of the radar echo of the squall lines. The observations in time were converted to...
Resource Type:: Masters Thesis
Full Text:: -FRONTAL SQUALL LINES by MICHAEL ALLEN FOSBERG A THESIS submitted to OREGON STATE UNIVERSITY in

A liquid sulfur dioxide battery

Creator:: Schaer, Michael Jon
Abstract:: A liquid sulfur dioxide battery, such as K/KCl SbCl₅ (0.25 molar) + IBr₃ (15 %wt) + SO₂ (1)/carbon matrix is shown to have an open circuit voltage greater than 3.70 volts and an initial voltage of 3.15 volts, decreasing to 2.40 volts in 10 minutes at a current density of...
Resource Type:: Dissertation
Full Text:: DIOXIDE BATTERY by MICHAEL JON SCHAER A THESIS submitted to OREGON STATE UNIVERSITY in partial

A proof of the consistency of geometry

Creator:: Jacobs, Michael Jay
Resource Type:: Masters Thesis
Full Text:: CONSISTENCY OF GEOMETRY by MICHAEL JAY JACOBS A THESIS submitted to OREGON STATE UNIVIRSITY in

A study of thermal effects involved in the performance of a wetted-wall column

Creator:: Brady, Michael Donavon
Resource Type:: Dissertation
Full Text:: a wetted-wall column AN ABSTRACT OF THE THESIS OF MICHAEL DONAVON BRADY for the DOCTOR OF

High-efficiency radio-frequency power amplifiers

Creator:: Ewing, Gerald Dean
Abstract:: This dissertation describes a new radio-frequency power-amplifier circuit and mode of operation that exceeds the efficiency of the conventional class C amplifier in the low and medium h-f range. It will be found useful in applications where linearity between the input and output are not required, as in all applications...
Resource Type:: Dissertation
Full Text:: RADIO-FREQUENCY POWER AMPLIFIERS Abstract approved (Major professor) This dissertation describes a new

An electrolytic tank analog for myoelectric surface potentials

Creator:: Churchill, Frank Tefft
Abstract:: It was observed that certain myoelectric surface potentials are of a pulse nature. The pulses have nearly the same exact waveshape, but are asynchronously repetitive. Physiological evidence indicated that myoelectric pulses are concurrent with the activity of a small unit of organized muscle fibres (motor unit). The electrical activity of...
Resource Type:: Masters Thesis
Full Text:: surface potentials are of a pulse nature. The pulses have nearly the same exact waveshape, but are

The design of ultrasonic waveguide system for time delay applications

Creator:: Davis, Thomas James
Abstract:: A waveform-preserving, variable time-delay system capable of several milliseconds delay is described in this thesis. These considerably long delays are achieved by judicious use of the relatively low sonic velocity of gases. Initial system design criteria specified a time delay of ten milliseconds and a signal bandwidth of 0-10 KC....
Resource Type:: Masters Thesis
Full Text:: ULTRASONIC WAVEGUIDE SYSTEM FOR TIME DELAY APPLICATIONS Abstract approved Major professor A waveform

A numerical study of viscous, incompressible fluid flow problems

Creator:: Terry, Michael D.
Abstract:: The mathematical technique of overrelaxation is used here to speed the convergence of a numerical method for solving viscous, incompressible fluid flow problems. The method, called MAC, involves approximating the complete two-dimensional incompressible Navier-Stokes equations with analogous finite-difference equations. The MAC method was developed by the Los Alamos Scientific Laboratory...
Resource Type:: Masters Thesis
Full Text:: of Viscous, Incompressible Fluid Flow Problems by Michael Dennis Terry A THESIS submitted to

A symbiotic gammarid on the purple sea urchin, Strongylocentrotus purpuratus

Creator:: Ridge, Michael C.
Abstract:: Keywords: Zoology 451-452; Strongylocentrotus purpuratus; Gammarid amphipod; Yaquina Head; Boiler Bay; Pontogenia inermis; Purple sea urchin; Strongylocentrotus franciscanus; Lytechinus sp.; Endocladia sp.
Resource Type:: Research Paper

Analysis of nuclear reactor period measurements

Creator:: Moon, Laurence Leslie
Resource Type:: Masters Thesis
Full Text:: OF NUCLEAR REACTOR PERIOD MEASUREMENTS by LAURENCE LESLIE MOON A THESIS submitted to

Monitoring surface temperature of irradiated fuel elements

Creator:: Clark, R. G. (Robert Gilder), 1917-2005
Resource Type:: Masters Thesis
Full Text:: of sclence degree in Nuclear Engineering. Date thesis is presente a l/ ? '7 / ? L3 Tltle

The maximum principle and its application to industrial engineering problems

Creator:: Kanbe, Kenji
Abstract:: The maximum principle developed by the Russian mathematician, L.S. Pontryagin is considered to be one of the most significant contributions to the recent advances in mathematical optimization techniques. Unfortunately, most of the published literature on the application of the maximum principle is in the field of control system design, and...
Resource Type:: Masters Thesis
Full Text:: /Michael ...1 Ìnoue The maximum principle developed by the Russian mathemati- cian, L.S. Pontryagin is

The ripening of cheddar cheese made with rennet as compared with a rennet-like substitute

Creator:: Maragoudakis, Michael Emmanuel
Resource Type:: Masters Thesis
Full Text:: A IiBIHK?»LXK& StJBSTITtTTE by MICHAEL WMMXJEt fflARAGOUDAKIS A THESIS submitted to OREGOT

The three-pole, two-zero approximation of a maximally flat time-delay network with constant input resistance

Creator:: Johnson, Robert Michael
Abstract:: The derivation of coefficients for the transfer functions of maximally flat time-delay networks generally begins from an infinite series approximation of the ideal transfer function. This thesis presents two alternative methods that are particularly suited to cases involving an unequal number of poles and zeroes in the transfer function. The...
Resource Type:: Masters Thesis
Full Text:: Maximally Flat Time-Delay Network with Constant Input Resistance by Robert Michael Johnson A THESIS

Feasibility of integration of selected aspects of (CBA) chemistry, (CHEMS) chemistry and (PSSC) Physics into a two year physical science sequence

Creator:: Fiasca, Michael Aldo
Abstract:: The purpose of this study is to compare in selected outcomes the effectiveness of an integrated chemistry-physics course with chemistry and physics courses taught separately. Six classes, three of which studied an integrated course prepared from content of the CBA chemistry course and the PSSC physics course and three of...
Resource Type:: Dissertation
Full Text:: ) CHEMISTRY, (CHEMS) CHEMISTRY AND (PSSC) PHYSICS INTO A TWO YEAR PHYSICAL SCIENCE SEQUENCE by MICHAEL

A comparative study of selected characteristics of junior and senior male university students residing in fraternities and residence halls at Oregon State University

Creator:: Kuder, James Michael
Abstract:: The purpose of this research was to determine if significant differences existed in college performance and in selected areas of attitude and opinion between male upperclassmen residing in fraternities and non-fraternity male upperclassmen living in residence halls. Two samples consisting of (a) 86 upperclassmen from the residence halls and (b)...
Resource Type:: Dissertation
Full Text:: Fraternities and Residence Halls at Oregon State University by James Michael Kuder A THESIS submitted to

Some aspects of marine hydroid ecology off Oregon

Creator:: McCormick, J. Michael (Jon Michael), 1941-
Resource Type:: Masters Thesis
Full Text:: OFF OREGON by JON MICHAEL McCORMICK A THESIS submitted to OREGON STATE UNIVERSITY in partial

Critical path scheduling : tableau method

Creator:: Inoue, Michael Shigeru
Abstract:: The concept of a Critical Path Scheduling Tableau is introduced as an integrating tool for solving industrial engineering problems involving the application of transitive graphs. The Tableau is a combination of a precedence matrix and a boundary time table which may be used to construct graphical representations for critical path...
Resource Type:: Masters Thesis
Full Text:: given corrr- pletion date. CRITICAL PATH SCHEDULING: TABLEAU METHOD by MICHAEL SHIGERU INOUE A

Removal of dieldrin from water by granular-activated carbon

Creator:: Hardman, Michael Harvey
Abstract:: A 9.0 ppb solution of dieldrin in water was passed through a granular-activated carbon bed at the rate of 4 gpm/sq. ft. The performance of the carbon was monitored from sampling ports at bed depths of 2-1/4 and 8-1/4 inches. Isotherm tests were also run with a 9.0 ppb dieldrin...
Resource Type:: Masters Thesis
Full Text:: MICHAEL HARVEY HARDMAN A THESIS subrnitted to OREGON STATE UNIVERSITY in partial fulfillrnent of lhe

Systems tableau : an integrated approach to systems theory

Creator:: Inoue, Michael Shigeru
Abstract:: Systems Tableau is suggested as a convenient tool for the integration of the three phases of systems theory: the synthesis of a model from the analysis of a system; the evaluation of the model; and the decision-making process for the design and control of the resulting system. From a basic...
Resource Type:: Dissertation
Full Text:: SYSTEMS THEQRY by MICHAEL SHIGERU INOUE A THESIS submitted to OREGON STATE UNIVERSITY in

Optimal stationary (s,S) inventory policies for stochastically convergent demand sequences

Creator:: McCoy, Michael Franklin
Abstract:: In a discrete review inventory process, when the demand forms a stochastically convergent sequence of random variables, it seems reasonable that the optimal stationary (s, S) inventory policy will be a function of the limiting demand and cost structure only. The intent of this paper is to provide a rigorous...
Resource Type:: Dissertation

The exponential family of probability distributions generated by Ơ-finite measures

Creator:: Waterman, Michael Spencer
Abstract:: The exponential family of probability distributions is obtained from σ-finite measures on the real line. We choose the parameter space to be one-dimensional and the exponent to be linear. Relationships between the measure, its spectrum, and the parameter space are examined, moments of the exponential family are studied, and the...
Resource Type:: Masters Thesis
Full Text:: -- FINITE MEASURES by MICHAEL SPENCER WATERMAN A THESIS submitted to OREGON STATE UNIVERSITY in

Density of molten solutions of thallium and tellurium

Creator:: Dahl, Michael M.
Abstract:: Density measurements of molten solutions of thallium and tellurium have been made over the temperature range 220 to 650°C and the composition range 31 to 69 atomic per cent thallium. The Archimedian method was employed since it is readily adaptable to performing measurements over wide ranges of temperature and composition...
Resource Type:: Masters Thesis
Full Text:: of Thallium and Tellurium by Michael Melvin Dahl A THESIS submitted to Oregon State University

Alternating current and voltage profiles on compensated high-voltage underground power cables

Creator:: Hirakami, Michael
Abstract:: The utilization of extra-high-voltage underground power cables over distances greater than 100 miles presents serious problems relative to the voltage and current limits of such cables. These problems are directly associated with the fixed amount of capacitance inherent in long cable lines. As a result, large charging currents are characteristic...
Resource Type:: Masters Thesis
Full Text:: UNDERGROUND POWER CABLES by MICHAEL HIRAKAMI A THESIS submitted to OREGON STATE UNIVERSITY in

Electrolytic simulation of airfloil flow

Creator:: Sworakowski, Michael Thomas
Abstract:: Airfoil flow simulation tests were carried out in a 20-inch diameter double layer circular electrolytic tank. Results of the tests indicate that the tank very closely approximates ideal conditions. The double layer circular electrolytic tank is shown to generate a very large rectangular tank. Formulas were derived to show that...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS Michael Thornas Sworakowski for

The effect of the diameter and spacing of manifold outlets on manifold flow

Creator:: Coleman, Michael Dale
Abstract:: A laboratory investigation was undertaken to evaluate the effect of lateral spacing and lateral diameter on the flow characteristics of a three dimensional blowing manifold. The model used in the experimental work was constructed of clear cast acrylic pipe, five inches in diameter. Laterals of two and four inch diameter,...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Michael DaIe C:lernan fcr the

Spinach peroxidase and the photo-oxidation of manganese by isolated chloroplasts

Creator:: McKenna, John Michael
Abstract:: Manganese has been known to be essential for photosynthesis for almost 30 years. Subsequent experimentation indicated a definite function for manganese in oxygen evolution. However, the mode of action of manganese and further localization of its site of action have not been determined. Ten years ago it was demonstrated that...
Resource Type:: Masters Thesis
Full Text:: - OXIDATION OF MANGANESE BY ISOLATED CHLOROPLASTS by JOHN MICHAEL MCKENNA A THESIS submitted to

Conformation and reactivity studies of some bicyclo(3.3.1) nonane derivatives

Creator:: Sturmer, David Michael
Abstract:: New syntheses for 2-bicyclo(3.3.1)nonanone and 7-bicyclo-(3.3.1)nonen-2-one were developed. The saturated ketone was prepared from phenol and acrylonitrile via a novel intramolecular S[subscript N]2 cyclization process. A Friedel-Crafts cyclization of 3-(3-cyclohexenyl)propanoyl chloride permitted synthesis of the unsaturated ketone from 4-cyclohexene carboxaldehyde. The formation of the bicyclo(3.3.1)nonane rather than a bicyclo(3.2.2)nonane skeleton...
Resource Type:: Dissertation
Full Text:: DERIVATIVES by DAVID MICHAEL STURMER A THESIS submitted to OREGON STATE UNIVERSITY in partial

Coulometric determination of dissolved oxygen

Creator:: Healy, Michael Lyon
Abstract:: Many different aspects of the determination of dissolved oxygen by controlled potential coulometry were investigated to find a means of measuring the oxygen content of natural waters. Rapid sampling techniques, simplicity of operation, and rugged structural features were stressed. Cells were designed to operate by either internal electrolysis or external...
Resource Type:: Dissertation
Full Text:: DISSOLVED OXYGEN by MICHAEL LYON HEALY A THESIS submitted to OREGON STATE UNIVERSITY in partial

Requirement for the growth and maintenance of Alphanizomenon flos-aquae in culture

Creator:: O'Flaherty, Larrance Michael
Abstract:: Aphanizomenon flos-aquae from Upper Klamath Lake, Oregon was introduced into culture in a precipitate -free medium developed by modification of McLachlan's ASM medium. This medium ASMT No. 8 contained no organic substances other than ethylendiaminetetraacetate (EDTA) and Trishydroxymethylamino methane (Tris), and was developed by modifying the concentrations of certain elements,...
Resource Type:: Masters Thesis
Full Text:: Aphanizomenon flos-aquae in culture AN ABSTRACT OF THE THESIS OF Larrance Michael O'Flaherty for the M. A

Dermatitic effect of nonionic surfactants

Creator:: Mezei, Michael
Abstract:: Selected nonionic surface active agents, incorporated in various ointment bases, were applied to normal rabbit skin daily in an attempt to determine their chronic toxicity. The dermatitic effects of these surfactant preparations were evaluated by three methods: gross observation, histological examination and biochemical techniques. The results indicated that the tested...
Resource Type:: Dissertation
Full Text:: OF NONIONIC SURFACTANTS by Michael Mezei A THESIS submitted to Oregon State University in

Contact time and reaction rates for trickling filters

Creator:: Roach, Michael Dan
Abstract:: Three deep experimental filters were used to evaluate the influence of the physical factors of media size, depth of filter, and organic and hydraulic loading on contact time and the rate of removal of organic material by the biological growth on the filters. A further correlation was made between contact...
Resource Type:: Masters Thesis
Full Text:: ABSTRACT OF THE THESIS Michael Dan Roach for the Master of Science in Civil Engineering (Name) (Degree

An ultrastructural study of tentacle development in Cordylophora lacustris

Creator:: O'Rand, Michael G.
Abstract:: Morphological changes which occur during tentacle formation have been described in the colonial athecate hydroid Cordylophora lacustris. These changes involve an outpocketing of mesoglea into a finger-like extension of the hydranth. Gastrodermal cells line the inside of this extension of mesoglea while ectodermal cells cover the outside. Electron micrographs reveal...
Resource Type:: Masters Thesis
Full Text:: Tentacle Development in Cordylophora lacustris by Michael Gene Or Rand A THESIS submitted to

The algal symbionts of the solitary green sea anemone Anthopleura xanthogrammica

Creator:: Hartman, Michael Colyn
Abstract:: The anemone Anthopleura xanthogrammica varies in color from bright green to muddy brown. However, individuals found in caves are white. White specimens of Anthopleura xanthogrammica collected from dark caves along the Oregon coast were subjected to various experiments to determine if these cave dwelling animals carried any cells of the...
Resource Type:: Masters Thesis
Full Text:: xanthogrammica by Michael Colyn Hartman A THESIS submitted to Oregon State University in partial

Physiology of the corpus luteum of the rat

Creator:: Shumake, James Michael
Abstract:: Rat luteal cells from functional and non-functional corpora lutea (corpora lutea rendered non-functional by hypophysectomy) were preserved for light and electron microscopy in Bouin's and glutaraldehyde-osmium fixation respectively. Material for electron microscopy was dehydrated with ethanol, embedded in Araldite and stained with lead hydroxide or uranyl acetate-lead citrate. Examination of...
Resource Type:: Masters Thesis
Full Text:: THE CORPUS LUTEUM OF THE RAT by JAMES MICHAEL SHUMAKE A THESIS submitted to OREGON STATE

Some factors affecting aphid transmission of cucumber mosaic virus

Creator:: Stimmann, Michael W.
Abstract:: The frequency of aphid transmission of cucumber mosaic virus from diseased plants at different times after inoculation was determined. A cycle of infectious virus was found. Primary leaves of lima bean plants were inoculated mechanically when the first trifoliate leaf appeared and were kept at different temperatures. At 24° C...
Resource Type:: Dissertation
Full Text:: . Some Factors Affecting Aphid Transmission of Cucumber Mosaic Virus by Michael William Stimmann A

The influence of herbaceous vegetation on coniferous seedling habitat in old field plantations

Creator:: Newton, Michael, 1932-
Abstract:: Plantation failures on abandoned pasture lands and old clearcuts are associated frequently with heavy stands of herbaceous vegetation. The competitive influence of the vegetation has been described as the causative factor of mortality, but quantitative estimates of vegetation influence are lacking. The development of chemicals with promise for selectivity in...
Resource Type:: Dissertation

Involvement of inorganic and organic components in the laxative effect of cane final molasses

Creator:: Campbell, Michael Dennis
Abstract:: The objective of this study was to investigate the effect of inorganic and organic components of molasses on the laxative problem encountered when molasses makes up a large portion of livestock rations. In a series of four trials 280 male Long Evans rats weighing approximately 50 grams each were placed...
Resource Type:: Masters Thesis
Full Text:: Effect of Cane Final Molasses by Michael Dennis Campbell A THESIS submitted to Oregon State

An economic study of irrigation potential for Columbia Plateau farms in Oregon

Creator:: Bowman, Thomas Michael
Abstract:: The farmers of the Columbia Plateau region of Oregon, as well as other individuals and groups, have expressed a desire for information on the economic feasibility of irrigated farming in their area. This recent interest in irrigation is a result of reduced lifts and lower pumping costs brought about by...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Thomas Michael Bowman for the M. S

Biosynthesis of aminodicarboxylic acids in Acetobacter suboxydans

Creator:: Maragoudakis, Michael Emmanuel
Resource Type:: Dissertation
Full Text:: A}T ABSTR,ACT OF THE T'HESIS OF Michael E. Maraqoudakis for

Some aspects of scolytid behaviour with special reference to the Douglas-fir beetle Dendroctonus pseudotsugae Hopk. (Coleoptera : Scolytidae)

Creator:: Atkins, Michael D.
Resource Type:: Dissertation
Full Text:: of lndivi.dr:a1s. Nar1y emerged beetles e:rposed to paired temperatures dlsplayed a preference for

Output coding of parallel threshold logic units for pattern recognition

Creator:: Osborn, Michael Sheldon
Resource Type:: Capstone Project
Full Text:: Pattern Recognition by Michael Sheldon Osborn A THESIS submitted to Oregon State University- in

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