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Effects of Thermal Cycling on Biaxially Stressed Balloon Films
This report presents the results of an examination of the biaxial strength properties of two commercial balloon films. 0.75 mil VisQueen X-124 and 0.7 mil Winzen StratoFilm were... -
Re-Evaluation of Tapes for Reinforcing and Repairing Polyethylene Balloons
This report describes a research and development program conducted for the National Center for Atmospheric Research by the Minnesota Mining and Manufacturing Company, St. Paul,... -
Temperature Control of Balloon Packages
The following report is a general guide of thermal packaging for ballooning. Since the electronics and battery power supply of the Interrogation Recording and Location Subsystem... -
The Feasibility of Long Duration Ballooning in Antarctica
This report outlines a plan for balloon operations in Antarctica as requested by Mr. Gordon Newkirk of the National Center for Atmospheric Research. It includes discussions of... -
Balloon Strain Relief System
A balloon strain relief system for use during pre-launch activities was developed and its effect on balloon tensile strength was examined. Various clamp materials and balloons... -
Scientific Research With High-altitude Balloons: A Brief Review of Recent Inv...
The following report summarizes recent results of balloon-borne observations separately for the various disciplines: infrared astronomy, ultraviolet astronomy, X-ray astronomy,... -
Wind Tunnel and Field Investigations of Shapes for Balloon Shelters
This report discusses the results of a series of wind tunnel and field tests performed in support of a program to develop a balloon inflation and launch shelter. The study... -
An Aviation Research Facility for the Atmospheric Sciences
In this report a National Aircraft Facility Survey Group was appointed in July 1963. The group was requested to study and report upon requirements for research aircraft and... -
Proceedings of the Atmospheric Research Aircraft Instrumentation Workshop and...
This is part one of a two part report that details the proceedings of the Atmospheric Research Aircraft Instrumentation Workshop and Symposium, held in Oklahoma City, 17 and 18... -
Theoretical Errors on Airborne Measurements Of: Static Pressure, Impact Tempe...
Report on a complete theory development that gives an exact calculation for all angles with irrotational flow around a sphere, the easiest shape for a nose radome which includes... -
Engineering Report on a Dropsonde for Measuring Vertical Wind Velocity in Thu...
This report describes a special dropsonde for measuring and mapping the vertical wind inside thunderstorms. One the possible ways of measuring vertical wind is to drop... -
Scientific Ballooning Handbook
This handbook summarizes the current technology of ballooning as completely as possible. Evolution and theory of ballooning, as well as contributions from experts in the... -
Position Error Calibration of a Pressure Survey Aircraft Using a Trailing Cone
This article does not have an abstract or article summary. -
Strength Characteristics of DuPont "Surlyn A" Film
This report is part of a series prepared for the Materials Research Project of the NCAR Scientific Balloon Facility in order to extend the reliability and capabilities of... -
Numerical Prediction of the Performance of High Altitude Balloons
This report presents the equations governing the vertical motion of a balloon and reviews recent advances in heat transfer experimentation and theory pertinent to the processes... -
Low Modulus Strain Gages for Stress Analysis of Balloon Structures
An exploratory study has shown that instrumentation can be developed to permit experimental stress analysis of scientific balloons. Special strain gages have been made and... -
Meeting Review the Second NCAR Research Aircraft Fleet Workshop
This report provides details of a workshop held at NCAR during the period 15-16 April 1987, for the purposes of assessing the scientific needs for atmospheric research aircraft... -
A Survey of Hawaii for Balloon Launch Sites
A group under Dr. Luis Alvarez at the Space Sciences Laboratory, University of California, is preparing a balloon-borne particle physics experiment, designed for recovery at... -
A Kalman Filter to Improve Measurements of Wind from NSF/NCAR Research Aircraft
To improve the measurements of wind made from NSF/NCAR aircraft, a Kalman filter is developed and applied to archived data files from research projects. The filter is an... -
Non-Standard Tests for Balloon Materials
This report is part of a series prepared for the Materials Research Project of the NCAR Scientific Balloon Facility in order to extend the reliability and capabilities of...
