Modification and development of the external tank hydrogen vent umbilical system for the space shuttle vehicle [PDF]
The design and development of a new T-O lock and secondary release mechanism which is being introduced to the ET Hydrogen Vent Umbilical System for the next launch of the Space Shuttle Vehicle is described.
Tatem, Bemis C., Jr.
core +1 more source
Laboratory experiments on cohesive soil bed fluidization by water waves [PDF]
, 1992 Part I. Relationships between the rate of bed fluidization and the rate of wave energy dissipation, by Jingzhi Feng and Ashish J. Mehta and Part II. In-situ rheometry for determining the dynamic response of bed, by David J.A. Williams and P.
Feng, Jingzhi +3 more
core
Comparing Three Water Quality Sampling Techniques for Measuring Non-Point Source Pollution in Forest Streams [PDF]
, 1981 Coshocton wheel samplers, ISCO pumping samplers, and single stage samplers were compared on each of three small (5-6 ha), forested watersheds in the Ouachita Mountains of central Arkansas.
Beasley, R. Scott
core +2 more sources
A Xenon Condenser with a Remote Liquid Storage Vessel
, 2009 We describe the design and operation of a system for xenon liquefaction in which the condenser is separated from the liquid storage vessel. The condenser is cooled by a pulse tube cryocooler, while the vessel is cooled only by the liquid xenon itself ...
A. Dobi +22 more
core +1 more source
Interseismic deformation above the Sunda Megathrust recorded in coral microatolls of the Mentawai islands, West Sumatra [PDF]
, 2007 The geomorphology and internal stratigraphy of modern coral microatolls show that all the outer arc Mentawai islands of West Sumatra have been subsiding over the past several decades.
Cheng, Hai +6 more
core
Breadboard RL10-2B low-thrust operating mode (second iteration) test report [PDF]
Cryogenic rocket engines requiring a cooling process to thermally condition the engine to operating temperature can be made more efficient if cooling propellants can be burned. Tank head idle and pumped idle modes can be used to burn propellants employed
Kaldor, Raymond B. +2 more
core +1 more source
Solar hot water system installed at Day's Inn Motel, Dallas, Texas (Valley View) [PDF]
The solar system was designed to provide 65 percent of the total domestic hot water (DHW) demand. A liquid (water) flat plate collector (1,000 square feet) system automatically drains into the 1,000 gallon steel storage tank when the solar pump is not ...
core +1 more source
Solar energy research and utilization [PDF]
The role is described that solar energy will play in the heating and cooling of buildings, the production of renewable gaseous, liquid and solid fuels, and the production of electric power over the next 45 years.
Cherry, W. R.
core +1 more source
Electronic Components Subsystems and Equipment: a Compilation [PDF]
Developments in electronic components, subsystems, and equipment are summarized. Topics discussed include integrated circuit components and techniques, circuit components and techniques, and cables and ...
core +1 more source