Harwood Engineering Company, Inc.

Technical Articles by Harwood Personnel

"A High Pressure Wire Gage Using Gold Chrome Wire"

Industrial Instruments and Regulators Division of ASME, The 7th National Instrument Conference, Cleveland, OH, September, 1952.

"Hydraulically Driven Pumps"

Industrial and Engineering Chemistry, Vol. 49, page 1949, December, 1957.

"A New High Pressure Technique: The Controlled Clearance Principle"

Industrial and Engineering Chemistry, Vol. 49, page 1993, December, 1957.

"A Redetermination of the Freezing Pressure of Mercury Using Improved Apparatus and Technique"

High Pressure Measurement Symposium, NYC, November, 1962, ASME.

"Manganin High Pressure Sensors"

Instruments and Control System, November, 1962.

"A Contemporary Version of the Bridgman-Birch 30-kbar apparatus and certain Ancillary Devices"

Paper 32, Proc. Institution Mechanical Engineers, 1967 - 1968.

"Manganin Pressure Gages"

Measurement and Data, November - December, 1969.

"Bulk Modulus Cell (Pressure Gage)"

Measurement and Data, March - April, 1970.

"Pulseless (Pipless) Pumping"

National Conference on Fluid Power, October 1970, Vol. XXIV.

"Spherical Components for High Pressure"

Research Committee on Pressure Technology of ASME, Winter Annual Meeting, Washington, DC, November - December, 1971

"A Rotating Valve for High Pressure"

Transaction of ASME, February, 1973.

"The Effect of Machining After Full Autofrettage"

Proceedings of the 4th International Conference on High Pressure, Kyoto, 1974.

"Recent studies of float and stall curves in Controlled-clearance deadweight testers with a simple piston"

Rev. Sci. Instrum. 50 (8), August, 1979.

 "Effect of the Fluid Viscosity; RPM and Piston Configuration of Performance of Controlled-Clearance Deadweight Tester"

Proceedings of the VIIth International AIRAPT Conference, Le Creusot, France, July 30 - August 3, 1979.

"Large Scale 14 KB Autofrettage and Low Cycle Fatigue Equipment for Ordnance and Industrial Purposes"

8th AIRAPT and 19 EGPRG Conference, High Pressure in Research and Industry, Upsala, Sweden, August, 1981.

"A 150,000 Pounds per Square Inch Dynamic Pressure Calibrator"

US Army Ballistic Research Laboratory, Aberdeen Proving Ground, MD, October, 1987.

"Calibration of Ballistic Pressure Transducers"

Aberdeen Proving Ground, MD, April, 1991.

"High Pressure Technology, Its Growth, Utility and Potential"

4th Symposium by the Research Group of High Pressure Science in Biological Related Field, unpublished.

"Monitoring the Progress of Partial Autofrettage"

Unpublished.

"Optimizing the Interface of Cylinders in Composite Design of Pressure Vessels"

Unpublished.

"Some Safety Problems Associated with High Pressure Equipment - Case 38142"

"A System for Viscosity Measurements at Pressures up to 3 Gpa at Elevated Temperatures"

Air Force Aero Propulsion Laboratory, Dayton, Ohio.

"Hydraulically-Driven High Pressure Compressors for Contamination-Free Service"

The American Society of Mechanical Engineers, NYC.

"The Piston Gage as a Precise Pressure Measuring Instrument"

Trans. Amer. Soc. Mech. Enginrs., 75, 301, 1953.