Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Engineering

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 81931 - 81960 of 82907

Full-Text Articles in Entire DC Network

Test 530: David Brown Model 25 (Gasoline), Nebraska Tractor Test Lab Nov 1954

Test 530: David Brown Model 25 (Gasoline), Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


Test 523: Harris Four-Wheel-Drive Model Fdw-C, Nebraska Tractor Test Lab Aug 1954

Test 523: Harris Four-Wheel-Drive Model Fdw-C, Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


Us Army Transportation Intelligence Agency, Robert Bolin , Depositor Jul 1954

Us Army Transportation Intelligence Agency, Robert Bolin , Depositor

United States Department of Defense Military Intelligence

Historical Data Cards were used to record the organizational history of units within the Army. This card was provided to Robert Bolin by the US Army Institute of Heraldry in 1985.

TIA was a special-purpose military unit established to perform the intelligence functions of the Transportation Corps. TIA produced intelligence on foreign military transportation equipment and ground transportation facilities of strategic interest to the US armed forces.

TIA was discontinued in 1962 when most of the Army technical services were reorganized out of existence. Its functions, personnel, records, and equipment were divided among the newly created US Army Foreign Scientific …


Henrys Fork Project Wyoming-Utah, Bureau Of Reclamation; Department Of Interior Jul 1954

Henrys Fork Project Wyoming-Utah, Bureau Of Reclamation; Department Of Interior

Elusive Documents

The accompanying report on the potential Henrys Fork project presents in reconnaissance scope the possibilities for further water resource development in the Henrys Fork and Sheep Creek Basins in northeastern Utah and southwestern Wyoming. The report is based on findings of recent investigations conducted during the past year although much of the available basic data used in the studies was obtained in previous intermittent investigations made during the past 50 years.


The Reduction Of Aromatic Nitro Compounds With Anhydrous Stannous Chloride, Raymond Albert Unnasch Jun 1954

The Reduction Of Aromatic Nitro Compounds With Anhydrous Stannous Chloride, Raymond Albert Unnasch

Theses

With the publication of a method for the preparation of anhydrous stannous chloride (1), T. E. de Kiewiet and H. Stephen were prompted to investigate its use in the reduction of aromatic nitro compounds under anhydrous conditions. In a paper entitled "A New Method of Reducing Aromatic nitro Compounds" (2), reporting the results of this investigation, they claimed simultaneous reduction, acetylation, and also chlorination in the position para to that of the original nitro group.

In experiments using para substituted nitro compounds, they found that no chlorination took place except in the case of para-chloronitro-benzene, which, if hydrochloric acid were …


Special Text, St 55-06-1, Transportation Intelligence, June 1954, Robert Bolin , Depositor Jun 1954

Special Text, St 55-06-1, Transportation Intelligence, June 1954, Robert Bolin , Depositor

United States Department of Defense Military Intelligence

This is a textbook used at the Army Transportation School. In the 1950s, military schools related to one of the Army Technical Services were run by that service. Since the format and content of Army field manuals were often very similar to those of special texts, the same staffs often prepared both. At the time this special text was written no field manual on transportation intelligence has been issued.

The modern US Army vision of the technical intelligence developed during World War II. Shortly before World War II, Army Technical Services had been instructed to set up intelligence sections in …


Test 522: Minneapolis-Moline Model Ub Lpg, Nebraska Tractor Test Lab May 1954

Test 522: Minneapolis-Moline Model Ub Lpg, Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


Test 520: Minneapolis-Moline Ub (Gasoline), Nebraska Tractor Test Lab May 1954

Test 520: Minneapolis-Moline Ub (Gasoline), Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


Test 518: Mccormick Super Wd-9, Nebraska Tractor Test Lab May 1954

Test 518: Mccormick Super Wd-9, Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


Test 521: Minneapolis-Moline Model U, Nebraska Tractor Test Lab May 1954

Test 521: Minneapolis-Moline Model U, Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


News Bulletin - May-June, 1954, Civil Aviation Medical Association May 1954

News Bulletin - May-June, 1954, Civil Aviation Medical Association

Browse all Civil Aviation Medical Association Newsletters

A eight page newsletter of the Airline Medical Examiners Association which was published on an irregular basis from 1950-1957. This organization was a predecessor of the Civil Aviation Medical Association. The newsletter provided news about civil aviation medicine and information related to the organization.


A Comprehensive Study Evaluating Driver Education In The Senior High Schools From Analyses Of Driving Records Of Salt Lake City High School Students, H. Keith Bushman May 1954

A Comprehensive Study Evaluating Driver Education In The Senior High Schools From Analyses Of Driving Records Of Salt Lake City High School Students, H. Keith Bushman

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Officials responsible for the control and administration of the traffic on the highways and streets of the nation are aware that good roads, markings, signals, and equipment are necessary. They also realize that the human element involved in the process of operating a vehicle is of the utmost importance. Highways can only be termed good to the extent of the actions of the drivers who use these roads.

Studies have been made throughout the nation in different states and cities to determine the results of formal training of drivers. The results of these studies answer many questions and also leave …


Survey Of Personnel Practices In Selected Industrial Organizations Of Utah, George R. Clawson May 1954

Survey Of Personnel Practices In Selected Industrial Organizations Of Utah, George R. Clawson

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This study deals with the factors which were responsible for the origin of personnel functions in a selected group of industrial organizations in the State of Utah. Although material is available concerning the factors which affected the establishment of personnel functions in the United States in general, there is little information regarding these factors in any one region. For this reason, an area study should be of value.


Effectiveness Of Evaporation From Ground And Foliage In Reducing Soil Moisture Depletion, Val D. Wynn May 1954

Effectiveness Of Evaporation From Ground And Foliage In Reducing Soil Moisture Depletion, Val D. Wynn

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Field irrigation efficiency is the percentage of the water delivered to the field that becomes available to the crop as soil moisture. The so-called "evaporation losses" from wetted ground and foliage are rather difficult to measure, but are estimated by Christiansen (3) to be between 15 and 30 percent. No doubt part of this may be termed as a "loss," but the other part may be incorrectly termed as such. Many authorities claim that water must pass through the plant before being transpired into the atmosphere to be effectively used.


News Bulletin - January-February, 1954, Civil Aviation Medical Association Jan 1954

News Bulletin - January-February, 1954, Civil Aviation Medical Association

Browse all Civil Aviation Medical Association Newsletters

A six page newsletter of the Airline Medical Examiners Association which was published on an irregular basis from 1950-1957. This organization was a predecessor of the Civil Aviation Medical Association. The newsletter provided news about civil aviation medicine and information related to the organization.


Design Of A Precast Concrete Deck Girder Highway Bridge, Robert V. Gevecker Jan 1954

Design Of A Precast Concrete Deck Girder Highway Bridge, Robert V. Gevecker

Professional Degree Theses

"In the Fall of 1951, as a result of an agreement between the Portland Cement Association and the Missouri State Highway Department, with the approval and good wishes of the United States Department of Commerce, Bureau of Public Roads, the State Highway Department embarked on a program to design and construct several precast, prestressed, and precast-prestressed concrete highway bridges"--Introduction, page 1.

The purpose of this extensive program being to indicate to State Highway officials and other interested parties the advantages of these types of construction. In the words of Mr. S. W. O'Brien, District Engineer for the Bureau of Public …


Guide To The Preparation Of Military Reports Of A Technical Nature, The Engineer School, Fort Belvoir, Virginia, Robert L. Bolin Depositor Jan 1954

Guide To The Preparation Of Military Reports Of A Technical Nature, The Engineer School, Fort Belvoir, Virginia, Robert L. Bolin Depositor

United States Army: Publications

This is a brief text prepared for instructional purposes at the US Army Engineer School at Fort Belvoir, VA.

The manuscript covering the preparation of a technical report has been prepared for two reasons: first, to serve as a basic text for instructing student officers in the techniques of report writing and second, to serve as a means of reference. Student officers cannot be expected to retain in their minds all the minute details of report writing to which they are exposed during their period of school training. Considerable time may elapse after graduation and before they are called on …


Test 519: Harris Four-Wheel-Drive Fdw-C, Nebraska Tractor Test Lab Jan 1954

Test 519: Harris Four-Wheel-Drive Fdw-C, Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


An Investigation Of Continuous Steel Beams In The Plastic Range, Robert Adams Shoolbred Jan 1954

An Investigation Of Continuous Steel Beams In The Plastic Range, Robert Adams Shoolbred

Masters Theses

"The purpose of this thesis is to investigate the action of beams in the plastic range. The test specimen will be a 4WF 13 structural shape continuous over three supports having equal span lengths of seven feet. Three types of loading were chosen. The first loading will be concentrated in the center of each span. The second loading will be a concentrated load in the center of one span only. The third loading will be the settlement of the two end supports until a plastic hinge forms at the center support, then the two spans will be loaded with concentrated …


Test 528: John Deere Model 70 (Diesel), Nebraska Tractor Test Lab Jan 1954

Test 528: John Deere Model 70 (Diesel), Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920.

Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


Test 529: International Model Td-24, Nebraska Tractor Test Lab Jan 1954

Test 529: International Model Td-24, Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


Test 531: Massey-Harris No. 16 Pacer, Nebraska Tractor Test Lab Jan 1954

Test 531: Massey-Harris No. 16 Pacer, Nebraska Tractor Test Lab

Nebraska Tractor Tests

This report and any related files are made available to the online through the Lester F. Larsen Tractor Test and Power Museum as resources allow. Established in 1998, this museum is located on the University of Nebraska-Lincoln East Campus. It is and appropriately housed within the walls of the historic 1920 Nebraska Tractor Test Laboratory, where the first tractor test was started on March 31st, 1920. Because the pioneer tests became worldwide standards, this location was designated as a Historic Landmark of Agricultural Engineering by the American Society of Agricultural Engineers in 1980, shortly after testing was moved to a …


Evaluation Of Sprinkler Irrigation Systems In Northern Utah, Jay M. Bagley, Wayne D. Criddle Jan 1954

Evaluation Of Sprinkler Irrigation Systems In Northern Utah, Jay M. Bagley, Wayne D. Criddle

Reports

Summary and Conclusions: Sprinkler irrigation will continue to expand in Utah as well as in other irrigated areas of the world. This method of irrigation is suitable to all farm crops grown in the state and to most soils. It is particularly adapted to steep foothill areas where the water supply can be obtained at higher elevation and pumping is not necessary to develop pressure for the sprinkler systems. Also, much of the irrigated land of the state, particularly along the Wasatch front, is owned and operated by "part-time" farmers. Having the water under complete control and the irrigation schedule …


Heat Flow In A Two-Dimensional Steady-Flow System Without Radial Symmetry, George H. Parharoglu Jan 1954

Heat Flow In A Two-Dimensional Steady-Flow System Without Radial Symmetry, George H. Parharoglu

Masters Theses

"As the extent of the science of heat conduction depends on the multiplicity of the boundary conditions that can be applied to the basic differential equation, a particular case in which the use of one set boundary conditions for the development of the general equation for the temperature distribution as well as the the amount of heat flow in a steady-state, two-dimensional heat flow system with a source of heat plased at the center of or along the axis of a cylinder, and without radial symmetry has been the object of this problem. Radial symmetry means the variation of temperature …


Tunnel Rehabilitation, Jay C. Dotson Jan 1954

Tunnel Rehabilitation, Jay C. Dotson

Masters Theses

"This paper is an outgrowth of research conducted at Missouri School of Mines and Metallurgy over a two year period. The purpose of the study is to assemble into one volume information that is pertinent to the rehabilitation of tunnels. Notwithstanding the voluminous size of the paper, much descriptive material necessarily has been omitted because of the far-reaching scope of tunneling practices and of the specialized fields therein. An extensive bibliography has been prepared to supplement the material that has been selected for presentation. Through consultation with tunnel men of all ranks, observations in the field, and an intensive search …


Carbon Monoxide Attack Of Refractories, William A. Frad Jan 1954

Carbon Monoxide Attack Of Refractories, William A. Frad

Doctoral Dissertations

"The disintegration and failure of fire clay refractories due to the action of carbon monoxide has been studied tor a period at about fifty years. The most important application is in blast furnace refractories. Similar failures due to carbon deposition, involving other gases such as methane, have been noted and less extensively studied. Failures due to the action of gases other than carbon monoxide are beyond the scope of this thesis. Occasional attempts to find some agent to prevent disintegration have been mentioned in the literature. In this study the number of such substances and the results of their action …


Effect Of Carbon Content In Steels Upon The Deposition Of Titanium From A Fused Salt Bath, Reinhard Paul Abendroth Jan 1954

Effect Of Carbon Content In Steels Upon The Deposition Of Titanium From A Fused Salt Bath, Reinhard Paul Abendroth

Masters Theses

"STATEMENT OF PROBLEM Previous work done at the Missouri School of Mines and Metallurgy on the deposition of titanium upon various metals, especially iron and steel, bas shown that titanium can be deposited upon ingot iron and. low carbon steels with comparitive ease. Difficulty was encountered in attempts to deposit titanium upon steels of higher carbon content and upon cast irons.

For this reason, it was decided to investigate more thoroughly the relationship between the carbon content of various steels and the quality of titanium coatings deposited on these steels. Once this relationship had been established, a suitable theoretical explanation …


Mechanism And Measurement Of First Stage Graphitization In White Cast Iron, David S. Gould Jan 1954

Mechanism And Measurement Of First Stage Graphitization In White Cast Iron, David S. Gould

Masters Theses

"The original object of this thesis was to ascertain if coercive force measurements could be used for the determination of degree of malleablization in malleable iron. Since first stage graphitization was involved, it was only natural that an interest in the mechanism of first stage graphitization developed. The investigation which resulted from this interest was done primarily for the edification of the author, however it was subsequently deemed of enough importance to be included in this thesis. For this reason the thesis may appear at times to deviate from the original objective"--Preface, page iii.


Report No. 1 On Vibratory Compaction Of Macadam Base, Ellis G. Williams Dec 1953

Report No. 1 On Vibratory Compaction Of Macadam Base, Ellis G. Williams

Kentucky Transportation Center Research Report

No abstract provided.


Comprehensive City Plan Of Vero Beach, Florida, George W. Simons Jr Nov 1953

Comprehensive City Plan Of Vero Beach, Florida, George W. Simons Jr

City and Regional Planning -- Florida

This report contained a comprehensive city plan to develop and expand Vero Beach, Florida in 1953