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Designing Compressor Valves To Avoid Flutter, R. W. Upfold Jan 1972

Designing Compressor Valves To Avoid Flutter, R. W. Upfold

International Compressor Engineering Conference

No abstract provided.


Aerodynamic Forces Acting On Valve Discs, I. Killmann Jan 1972

Aerodynamic Forces Acting On Valve Discs, I. Killmann

International Compressor Engineering Conference

No abstract provided.


Prediction And Measurement Of Compressor Valve Losses, K. H. White Jan 1972

Prediction And Measurement Of Compressor Valve Losses, K. H. White

International Compressor Engineering Conference

No abstract provided.


Simplified Theory Applied To Automatic Compressor Valves, A. M. Seligman Jan 1972

Simplified Theory Applied To Automatic Compressor Valves, A. M. Seligman

International Compressor Engineering Conference

No abstract provided.


High Temperature Calibration And Linearization Of A Inductive Valve Displacement Transducer, B. Standtoft Jan 1972

High Temperature Calibration And Linearization Of A Inductive Valve Displacement Transducer, B. Standtoft

International Compressor Engineering Conference

No abstract provided.


American National Standards Institute (Ansi) Safety Code B9, T. G. Foster Jan 1972

American National Standards Institute (Ansi) Safety Code B9, T. G. Foster

International Compressor Engineering Conference

No abstract provided.


The Ari Sound Certification Program For Outdoor Unitary Equipment And Compressors, A. E. Meling Jan 1972

The Ari Sound Certification Program For Outdoor Unitary Equipment And Compressors, A. E. Meling

International Compressor Engineering Conference

No abstract provided.


A System To Measure Instantaneous Compressor Crankshaft Speed, R. R. Mcconnell, R. Cohen Jan 1972

A System To Measure Instantaneous Compressor Crankshaft Speed, R. R. Mcconnell, R. Cohen

International Compressor Engineering Conference

No abstract provided.


Chemical Aspects Of Refrigerant Systems, K. S. Sanvordenker Jan 1972

Chemical Aspects Of Refrigerant Systems, K. S. Sanvordenker

International Compressor Engineering Conference

No abstract provided.


Fire And Explosion Prevention In Compressed Air Plants, V. Chlumsky Jan 1972

Fire And Explosion Prevention In Compressed Air Plants, V. Chlumsky

International Compressor Engineering Conference

No abstract provided.


Several Criteria For Computer Simulations Used For Engineering Design, J. Schlafer Jan 1972

Several Criteria For Computer Simulations Used For Engineering Design, J. Schlafer

International Compressor Engineering Conference

No abstract provided.


Some Recent Research In Gas Dynamic Modelling Of Multiple Single Stage Reciprocating Compressor Systems, R. S. Benson, A. S. Ucer Jan 1972

Some Recent Research In Gas Dynamic Modelling Of Multiple Single Stage Reciprocating Compressor Systems, R. S. Benson, A. S. Ucer

International Compressor Engineering Conference

No abstract provided.


Accelerated Sealed Tube Test Procedure For Refrigerant 22 Reactions, D. F. Huttenlocher Jan 1972

Accelerated Sealed Tube Test Procedure For Refrigerant 22 Reactions, D. F. Huttenlocher

International Compressor Engineering Conference

No abstract provided.


Evaluation Of Crankcase Heat And Its Effectiveness With A Hermetic Compressor, S. A. Parker, R. E. Cawley Jan 1972

Evaluation Of Crankcase Heat And Its Effectiveness With A Hermetic Compressor, S. A. Parker, R. E. Cawley

International Compressor Engineering Conference

No abstract provided.


Computer Simulation Of A One-Cylinder Reciprocating Compressor Using A Hybrid Computer, H. J. Blankespoor, S. Touber Jan 1972

Computer Simulation Of A One-Cylinder Reciprocating Compressor Using A Hybrid Computer, H. J. Blankespoor, S. Touber

International Compressor Engineering Conference

No abstract provided.


Digital Computer Simulation Of A Reciprocating Compressor-A Simplified Analysis, D. Squarer, R. E. Kothmann Jan 1972

Digital Computer Simulation Of A Reciprocating Compressor-A Simplified Analysis, D. Squarer, R. E. Kothmann

International Compressor Engineering Conference

No abstract provided.


Performance Improvement And Dimensional Commonization With A Compressor Simulation, D. A. Coates Jan 1972

Performance Improvement And Dimensional Commonization With A Compressor Simulation, D. A. Coates

International Compressor Engineering Conference

No abstract provided.


Instantaneous Heat Transfer To The Cylinder Wall In Reciprocating Compressors, R. P. Adair, E. B. Qvale, J. T. Pearson Jan 1972

Instantaneous Heat Transfer To The Cylinder Wall In Reciprocating Compressors, R. P. Adair, E. B. Qvale, J. T. Pearson

International Compressor Engineering Conference

No abstract provided.


Experimental Investigations Of Some Thermodynamic Aspects Of Refrigerating Compressors, J. M. Hughes, E. B. Qvale, J. T. Pearson Jan 1972

Experimental Investigations Of Some Thermodynamic Aspects Of Refrigerating Compressors, J. M. Hughes, E. B. Qvale, J. T. Pearson

International Compressor Engineering Conference

No abstract provided.


1971 Corn Blight Watch Experiment Data Processing, Analysis, And Interpretation, Terry L. Phillips Jan 1972

1971 Corn Blight Watch Experiment Data Processing, Analysis, And Interpretation, Terry L. Phillips

LARS Technical Reports

The nature of the Corn Blight Watch Experiment and available resources to conduct the experiment dictated that there be several centers of activity supporting the overall objectives. Mr. Robert MacDonald described in an attached paper the experiment overview and participants. Dr. Marvin Bauer described the corn blight problem. In other attached papers Mr. Richard Allen discussed the sampling model and ground data measurements program while Mr. Ronald Blilie presented the aircraft data acquisition for the experiment. In this paper the Corn Blight Watch Experiment will be described from the point of view of data processing, analysis, and interpretation procedures. Data …


Corn Blight Watch Experiment Results, C. J. Johannsen, M. E. Bauer Jan 1972

Corn Blight Watch Experiment Results, C. J. Johannsen, M. E. Bauer

LARS Technical Reports

Many results were obtained from an experiment as large as the Corn Blight Watch Experiment. This discussion will concentrate on results pertaining to the detection and assessment of the severity and extent of southern corn leaf blight in the Corn Belt area by ground observations, interpretation of color infrared photography, and machine analysis of multispectral scanner data.


Minimum Distance Classification In Remote Sensing, A. G. Wacker, D. A. Landgrebe Jan 1972

Minimum Distance Classification In Remote Sensing, A. G. Wacker, D. A. Landgrebe

LARS Technical Reports

The utilization of minimum distance classification methods in remote sensing problems, such as crop species identification, is considered. Minimum distance classifiers belong to a family of classifiers referred to as sample classifiers. In such classifiers the items that are classified are groups of measurement vectors (e.g. all measurement vectors from an agricultural field), rather than individual vectors as in more conventional vector classifiers.

Specifically in minimum distance classification a sample (i.e. group of vectors) is classified into the class whose known or estimated distribution most closely resembles the estimated distribution of the sample to be classified. The measure of resemblance …


An Early Analysis Of Erts-1 Data, D. A. Landgrebe, R. M. Hoffer, F. E. Goodrick Jan 1972

An Early Analysis Of Erts-1 Data, D. A. Landgrebe, R. M. Hoffer, F. E. Goodrick

LARS Technical Reports

ERTS-A was successfully launched to become ERTS-l on July 23, 1972. The sensors on board were utilized to collect image data over the U.S. for the first time two days l a t e r on Tuesday, July 25. An early analysis of a data set was conducted at Purdue/LARS in order to arrive at preliminary indications as quickly as possible about the operating characteristics and potential value of this satellite as a data gathering device.

To this end a black and white image of channel 5 data together with tapes from the multispectral scanner was made available to Purdue …


Results Of The 1971 Corn Blight Watch Experiment, Robert B. Macdonald, Marvin E. Bauer, Richard D. Allen, Joseph W. Clifton, Jon D. Erickson, David A. Landgrebe Jan 1972

Results Of The 1971 Corn Blight Watch Experiment, Robert B. Macdonald, Marvin E. Bauer, Richard D. Allen, Joseph W. Clifton, Jon D. Erickson, David A. Landgrebe

LARS Technical Reports

A serious and unexpected epiphytotic of southern corn leaf blight reduced the nation's corn crop by 15 percent as a new race of this previously minor disease swept through the Southern and Corn Belt states during July and August, 1970. The disease appeared so suddenly and moved with such speed that accurate information on its extent and severity was not compiled until well after the end of the growing season.

Research by the Laboratory for Applications of Remote Sensing (LARS) in 1970 had shown that three stages of blight infection could be accurately classified from small scale color infrared photography …


Data Handling And Analysis For The 1971 Corn Blight Watch Experiment, P. E. Anuta, T. L. Philips, D. A. Landgrebe Jan 1972

Data Handling And Analysis For The 1971 Corn Blight Watch Experiment, P. E. Anuta, T. L. Philips, D. A. Landgrebe

LARS Technical Reports

In the summer of 1971 the Laboratory for Applications of Remote Sensing at Purdue University conducted a pioneering experiment in the application of remote sensing technology to a large scale earth resource surveillance problem. In 1970 a plant disease called the Southern Corn Leaf Blight infected large areas of corn production in the United States and it is estimated that total national corn production pas reduced by 15% due to this disease. In the winter of 1970, an experiment was designed in cooperation with the U.S. Department of Agriculture, NASA, and the University of Michigan Institute of Science and Technology's …


Land Utilization And Water Resource Inventories Over Extended Test Sites, Roger M. Hoffer Jan 1972

Land Utilization And Water Resource Inventories Over Extended Test Sites, Roger M. Hoffer

LARS Technical Reports

During the past decade, many actual and potential applications for remote sensing technology have been determined. This past year has seen a tremendous amount of interest generated in the application of remote sensing to problem related to land-use. A key element in applying remote sensing to land-use studies involves accurate identification of basic and vegetative cover types. In work with automatic data processing (UP) techniques it is found that as information requirements become more specific, the analysis task becomes more complex. In dealing with many problems involving automatic mapping of vegetative cover types conditions, one finds that an analysis sequence …


Hoosier Tree Planter's Manual, E. J. Lott, W. L. Fix Jan 1972

Hoosier Tree Planter's Manual, E. J. Lott, W. L. Fix

Historical Documents of the Purdue Cooperative Extension Service Archive

No abstract provided.


Selecting Crankcase Oil, C. B. Richey Jan 1972

Selecting Crankcase Oil, C. B. Richey

Historical Documents of the Purdue Cooperative Extension Service Archive

No abstract provided.


Factors Influencing Dehardening And Rehardening Of Forsythia X Intermedia Stems : Progress Report No. 4, David Foster Hamilton Jan 1972

Factors Influencing Dehardening And Rehardening Of Forsythia X Intermedia Stems : Progress Report No. 4, David Foster Hamilton

JTRP Technical Reports

No abstract provided.


Evaluation Of Transition Curves On Two-Lane Rural Highways, Robert Walter Lyford Jan 1972

Evaluation Of Transition Curves On Two-Lane Rural Highways, Robert Walter Lyford

JTRP Technical Reports

No abstract provided.