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 79231 - 79260 of 79970

Full-Text Articles in Entire DC Network

Electro-Deposition Of Iron From A Chloride Bath, Charles W. Noon May 1947

Electro-Deposition Of Iron From A Chloride Bath, Charles W. Noon

Bachelors Theses and Reports, 1928 - 1970

Iron was electro-deposited from a ferrous chloride bath. Studies were made of deposits formed when current density was varied, and fin­ally when both current density and temperature were changed. An attempt was made to lay the ground work for a long range study of the chloride bath, and to determine the most simple conditions possible for obtaining a smooth, even, and thick deposit.


General Geology And Mines Of Northwestern Montana, Robert L. Sandvig May 1947

General Geology And Mines Of Northwestern Montana, Robert L. Sandvig

Bachelors Theses and Reports, 1928 - 1970

The five counties discussed in this paper compose the northernmost and westernmost counties in Montana. On the eastern boundary are Glacier National Park and the Continental Divide; on the southern boundary are Missoula and Powell counties; Idaho lies on the southwestern and western side; and the Canadian border lies along the northern edge. The region is on the Pacific Ocean side of the Rocky Mountains. Three major rivers, the Clark Fork, the Flathead, and the Kootenai drain this area into the Columbia River.


The Anodic Polishing Of Copper In Solutions Of Orthophosphoric Acid, Robert E. Sullivan May 1947

The Anodic Polishing Of Copper In Solutions Of Orthophosphoric Acid, Robert E. Sullivan

Bachelors Theses and Reports, 1928 - 1970

The electrolytic cleaning of metals by anodic methods has been known for many years. It was recognized long ago that when the temperature and concentration of the electro­lyte were properly regulated, bright clean surfaces were obtained.


A Preliminary Investigation Of Chromite, Lester C. Brown May 1947

A Preliminary Investigation Of Chromite, Lester C. Brown

Bachelors Theses and Reports, 1928 - 1970

The purpose of this thesis was to study the effects of cryolite and a mixture of cryolite and aluminum oxide on a chromite concentrate with special reference to the ability to break the bond between the ferrous iron and chromic oxide in the chromite.


Glaciation In Montana, Alvin H. Lense May 1947

Glaciation In Montana, Alvin H. Lense

Bachelors Theses and Reports, 1928 - 1970

Glacial deposits are increasingly entering into consideration in engineering projects, soil surveys, ground-water supply, sources for industrial materials, and other economic enterprises. In the field of en­gineering, glacial deposits if present must be consider­ed in connection with reservoir sites, dam or bridge abutments, road building, and other types of construction work.


Distribution And Lithology Of Sedimentary Rocks In Montana And Adjacent Areas, Harold Kentta May 1947

Distribution And Lithology Of Sedimentary Rocks In Montana And Adjacent Areas, Harold Kentta

Bachelors Theses and Reports, 1928 - 1970

The general features of the sedimentary rocks in a region, their distribution, and the relationships of these rocks to other rocks of the area and of adjacent areas, are some of the things in which most geologists are interested, for reasons of general curiosity or for obtaining a better understanding of their specific prob­lems


Geology Of A Kyanite Deposit Near Ennis, Montana, Clarence L. Nordstrom May 1947

Geology Of A Kyanite Deposit Near Ennis, Montana, Clarence L. Nordstrom

Bachelors Theses and Reports, 1928 - 1970

A deposit of kyanite, an aluminum silicate mineral used in the ceramic industry, occurs in the low foothills of the Gravelly range about 10 miles south of Ennis, Montana. This study deals primarily with the character and origin of the deposit, and its relationship to the surrounding rocks.


Plan Of Development For Valley Gravity Project, Julius A. Krug, Michael W. Straus, Wesley R. Nelson May 1947

Plan Of Development For Valley Gravity Project, Julius A. Krug, Michael W. Straus, Wesley R. Nelson

Lower Rio Grande Valley Curated Material

"The Valley Gravity Project Plan has been formulated to furnish an adequate and dependable irrigation water supply for fertile and productive area in the Lower Rio Grande Valley, Texas, It would also provide drainage works, which would remove the threat of destruction of the economy of the area due to effects of a high water table and salt accumulations. The project works would permit generation of the maximum practicable amount of electrical energy which otherwise would be required to operate irrigation pumping plants. Other incidental benefits include fish and wildlife conservation, recreation and flood control."

Project report no. 5-0619-0


The Construction And Use Of The Barrett Camera, Theresa Pauline Radermacher May 1947

The Construction And Use Of The Barrett Camera, Theresa Pauline Radermacher

Bachelors’ Theses

The study of the crystal structure of metals under various conditions of strain is at the present time the object of a great deal of scientific endeavor. A greater knowledge of the condition of strained crystals will be a tremendous aid in the future development of metallic construction for one can then predict the effect of any type of strain on a metal by the reaction of the individual crystals to that particular strain. It is the purpose of this paper to describe the construction and use of the Barrett camera which is used in experiments of this kind.


Laboratory Model Shaking Table; An Investigation Of Defects And Suggested Improvements, George C. Horak Mar 1947

Laboratory Model Shaking Table; An Investigation Of Defects And Suggested Improvements, George C. Horak

Bachelors Theses and Reports, 1928 - 1970

The laboratory model is considered in this thesis. Information gained from this investigation has not been trans­ferred to the larger industrial machines. Some of the factors noted concerning the efficiency of the laboratory shaking table are inherent in this small scale model only.


Engineering Education, Australian Council For Educational Research Jan 1947

Engineering Education, Australian Council For Educational Research

Information Bulletin 1945-1951

In 1946 Mr K. S. Lennie, of Sydney Technical College conducted a survey of opinion on Professional Engineering Education in Australia. He submitted a questionnaire to 200 representative individuals concerned with engineering including graduate and non-graduate engineers, senior and junior engineers, university and technical college teachers, and industrialists, government and private, representing both civil and mechanical engineering. Replies were received from 41% of those approached, and from an analysis of those replies the conclusions were reached which are presented in this bulletin.


Insoluble Residues Of Five Sections Of The Amsden Formation, Wilmer R. Peterson Jan 1947

Insoluble Residues Of Five Sections Of The Amsden Formation, Wilmer R. Peterson

Bachelors Theses and Reports, 1928 - 1970

The term, "insoluble residue," as used in this report is that portion of the original rock sample remaining after the sample has been digested by a mixture of one part hydrocloric acid and two parts water. The remains or insoluble residue from this acid treatment may vary from nothing to I00 percent.


Test 383: John Deere G, Nebraska Tractor Test Lab Jan 1947

Test 383: John Deere G, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere G

TEST A: The manufacturer's representative operates the tractor for a minimum of 12 hours using light to heavy drawbar loads in each gear.

This serves as a period for limber up, general observation and adjustments. Adjustments that are permissible include valve tappet clearance, breaker ,point gap, spark plug gaps, clutch and others of a similar nature. No new parts or accessories can be installed without having mention made of it in the report. No data' are recorded during this preliminary run except the time that the engine is operated.

BELT HORSEPOWER TESTS

TEST …


Test 382: Cockshutt Model 30, Nebraska Tractor Test Lab Jan 1947

Test 382: Cockshutt Model 30, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 390: Ellinwood Tiger Cat, Nebraska Tractor Test Lab Jan 1947

Test 390: Ellinwood Tiger Cat, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 389: Massey-Harris Model 44-Rt, Nebraska Tractor Test Lab Jan 1947

Test 389: Massey-Harris Model 44-Rt, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 386: Mccormick-Deering Farmall Cub, Nebraska Tractor Test Lab Jan 1947

Test 386: Mccormick-Deering Farmall Cub, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Graphical Analysis Of Certain Diffusion Problems., Wylie C. Kirkpatrick 1918-2008 Jan 1947

Graphical Analysis Of Certain Diffusion Problems., Wylie C. Kirkpatrick 1918-2008

Electronic Theses and Dissertations

No abstract provided.


Temperature Relationships In Tent Structures., Earl Robert Gerhard 1922- Jan 1947

Temperature Relationships In Tent Structures., Earl Robert Gerhard 1922-

Electronic Theses and Dissertations

No abstract provided.


A Distillation Study : Ii. Factors Affecting Plate Efficiency : Iii. Properties Of Laminated Wood Glue Lines., Jack H. Nichols 1922-2007 Jan 1947

A Distillation Study : Ii. Factors Affecting Plate Efficiency : Iii. Properties Of Laminated Wood Glue Lines., Jack H. Nichols 1922-2007

Electronic Theses and Dissertations

No abstract provided.


Test 388 Oliver Row-Crop 88 Hc, Nebraska Tractor Test Lab Jan 1947

Test 388 Oliver Row-Crop 88 Hc, Nebraska Tractor Test Lab

Nebraska Tractor Tests

No abstract provided.


Test 385: Ford Model 8n, Nebraska Tractor Test Lab Jan 1947

Test 385: Ford Model 8n, Nebraska Tractor Test Lab

Nebraska Tractor Tests

All tractors tested at the Nebraska Tractor Test Laboratory were certified by their manufacturers as being stock model machines, conforming to specifications filed with the application for test. No special or high-test fuels were used except as recommended by the manufacturer as necessary.

All results within the official tractor test report were actually attained in tests and are without correction or allowances for friction, temperature, altitude, etc. The results were initially accomplished with the tractor in charge of skilled operators employed by the University.

Unless otherwise noted, each tractor was apparently in good condition at the end of the testing …


Test 380: John Deere B , Nebraska Tractor Test Lab Jan 1947

Test 380: John Deere B , Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere B

TEST A: The manufacturer's representative operates the tractor for a minimum of 12 hours using light to heavy drawbar loads in each gear.

This serves as a period for limber up, general observation and adjustments. Adjustments that are permissible include valve tappet clearance, breaker ,point gap, spark plug gaps, clutch and others of a similar nature. No new parts or accessories can be installed without having mention made of it in the report. No data' are recorded during this preliminary run except the time that the engine is operated.

BELT HORSEPOWER TESTS

TEST …


Test 381: John Deere B All-Fuel, Nebraska Tractor Test Lab Jan 1947

Test 381: John Deere B All-Fuel, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere B All-Fuel

TEST A: The manufacturer's representative operates the tractor for a minimum of 12 hours using light to heavy drawbar loads in each gear.

This serves as a period for limber up, general observation and adjustments. Adjustments that are permissible include valve tappet clearance, breaker ,point gap, spark plug gaps, clutch and others of a similar nature. No new parts or accessories can be installed without having mention made of it in the report. No data' are recorded during this preliminary run except the time that the engine is operated.

BELT HORSEPOWER TESTS …


Test 384: John Deere A, Nebraska Tractor Test Lab Jan 1947

Test 384: John Deere A, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere A

TEST A: The manufacturer's representative operates the tractor for a minimum of 12 hours using light to heavy drawbar loads in each gear.

This serves as a period for limber up, general observation and adjustments. Adjustments that are permissible include valve tappet clearance, breaker ,point gap, spark plug gaps, clutch and others of a similar nature. No new parts or accessories can be installed without having mention made of it in the report. No data' are recorded during this preliminary run except the time that the engine is operated.

BELT HORSEPOWER TESTS

TEST …


Test 387: John Deere M, Nebraska Tractor Test Lab Jan 1947

Test 387: John Deere M, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF TEST REPORT: John Deere M

TEST A: The manufacturer's representative operates the tractor for a minimum of 12 hours using light to heavy drawbar loads in each gear.

This serves as a period for limber up, general observation and adjustments. Adjustments that are permissible include valve tappet clearance, breaker ,point gap, spark plug gaps, clutch and others of a similar nature. No new parts or accessories can be installed without having mention made of it in the report. No data' are recorded during this preliminary run except the time that the engine is operated.

BELT HORSEPOWER TESTS

TEST …


Study Of The Method Of Geometric Mean Distances Used In Inductance Calculations, Harold Lockwood Seneff Jan 1947

Study Of The Method Of Geometric Mean Distances Used In Inductance Calculations, Harold Lockwood Seneff

Masters Theses

"The object of this thesis is to study the method of geometric mean distances as applied in the calculation of inductances of transmission line conductors and of multicircuit transmission lines. The thesis will consist of: (a) the derivation of some of the basic theorems and equations to be used, (b) the use of these theorems and equations in calculating the geometric mean distances of different transmission line conductors, and (c) practical application of geometric mean distances applied in the calculation of equivalent inductance of multicircuit transmission lines. The method of geometric mean distances as applied to individual conductors of single …


Improved Techniques For Washing Iron Blue Suspensions : Ii. The Preparation Of O, O'-Dichlorobenzidine From O-Chloronitrobenzene., Marvin L. Gernert Dec 1946

Improved Techniques For Washing Iron Blue Suspensions : Ii. The Preparation Of O, O'-Dichlorobenzidine From O-Chloronitrobenzene., Marvin L. Gernert

Electronic Theses and Dissertations

I. IMPROVED TECHNIQUES FOR WASHING IRON BLUE SUSPENSIONS

The investigation of several procedures for the speeding of the washing of iron blue suspensions to remove electrolytes is reported. The use of several techniques to coagulate blue particles in the colloidal range to cause more rapid settling was found to be of little value. A conventional Oliver filter and centrifugal clarifier were found to be unsatisfactory for clearing iron blue suspensions. Considerable advantage in washing by settling and decantation was obtained with the settling of the blue suspensions in relatively shallow vessels. A continuous washing procedure was developed whereby the blue …


A Graphical Solution For Batch Steam Distillation Of A Binary Mixture., Howard D. Carlson 1921- Jun 1946

A Graphical Solution For Batch Steam Distillation Of A Binary Mixture., Howard D. Carlson 1921-

Electronic Theses and Dissertations

The theory for the graphical solution of batch steam distillation of a binary mixture is presented and illustrated. The results obtained from this graphical procedure are compared with actual experimental results. The comparison showed very close agreement between the graphical results and the experimental results. Three sets of experimental data are shown for benzene-bromobenzene mixtures and one complete set for benzene-toluene mixtures.


An Investigation Into The Adaption Of The Induction Furnace For Determining The Equilibrim Diagram Of The System Cu2s-Fes, John R. Cole May 1946

An Investigation Into The Adaption Of The Induction Furnace For Determining The Equilibrim Diagram Of The System Cu2s-Fes, John R. Cole

Bachelors Theses and Reports, 1928 - 1970

This investigation was started in an effort to find an accurate and efficient method of determining the freezing points of ferrous and cuprous sulphides, mixtures of the two substances, and from this to establish the liquidus line of the equilibrium dia­gram.