Author: Jerry L. Modisette
Publisher:
ISBN:
Category : Aerodynamic heating
Languages : en
Pages : 14
Book Description
Preliminary Investigation of Lithium Hydride as a High-temperature Internal Coolant
Author: Jerry L. Modisette
Publisher:
ISBN:
Category : Aerodynamic heating
Languages : en
Pages : 14
Book Description
Publisher:
ISBN:
Category : Aerodynamic heating
Languages : en
Pages : 14
Book Description
Qualitative Measurements of the Effective Heats of Ablation of Several Materials in Supersonic Air Jets at Stagnation Temperatures Up to 11,000° F
Author: Bernard Rashis
Publisher:
ISBN:
Category : Ablation (Aerothermodynamics)
Languages : en
Pages : 32
Book Description
Abstract: The ablation rates and effective heats of ablation were determined for a number of materials in supersonic ceramic-heated and electric-arc-powered air jets at stagnation temperatures ranging from 2,000° F to 11,000° F. The results indicated that the effective heats of ablation were from 7 to 40 times greater than the heat-absorption capacity of copper and increased with increasing aerodynamic heat flux. In addition, the results indicated that for the materials having phenolic-resin binders, the effective heats of ablation decreased with increasing resin content.
Publisher:
ISBN:
Category : Ablation (Aerothermodynamics)
Languages : en
Pages : 32
Book Description
Abstract: The ablation rates and effective heats of ablation were determined for a number of materials in supersonic ceramic-heated and electric-arc-powered air jets at stagnation temperatures ranging from 2,000° F to 11,000° F. The results indicated that the effective heats of ablation were from 7 to 40 times greater than the heat-absorption capacity of copper and increased with increasing aerodynamic heat flux. In addition, the results indicated that for the materials having phenolic-resin binders, the effective heats of ablation decreased with increasing resin content.
Index to NASA Technical Publications
Author: United States. National Aeronautics and Space Administration
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Index of NASA Technical Publications
Author: United States. National Aeronautics and Space Administration
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 448
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 448
Book Description
A Selected Listing of NASA Scientific and Technical Reports for ...
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1878
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1878
Book Description
Monthly Catalog of United States Government Publications, Cumulative Index
Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : United States
Languages : en
Pages : 1284
Book Description
Publisher:
ISBN:
Category : United States
Languages : en
Pages : 1284
Book Description
NASA SP.
Cumulative Title Index to United States Public Documents, 1789-1976
Author: Daniel W. Lester
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 774
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 774
Book Description
Preliminary Survey of Possible Cooling Methods for Hypersonic Aircraft
Author: Jack B. Esgar
Publisher:
ISBN:
Category : Aerodynamics
Languages : en
Pages : 44
Book Description
Abstract: Many methods of cooling the structure of an aircraft capable of flight speeds up to 18,000 feet per second were studied. Water and hydrogen stored in the liquid state appear very promising as both coolants and heat sinks. The storage and circulation of hydrogen throughout the aircraft need not be a hazard. Cooling the outer skin of the aircraft in high-equilibrium-temperature regions could probably be avoided by using a material such as silicon carbide. The internal structure could be cooled by use of a thin layer of balsa wood saturated with water. In this way tanks for storage of coolant would be avoided.
Publisher:
ISBN:
Category : Aerodynamics
Languages : en
Pages : 44
Book Description
Abstract: Many methods of cooling the structure of an aircraft capable of flight speeds up to 18,000 feet per second were studied. Water and hydrogen stored in the liquid state appear very promising as both coolants and heat sinks. The storage and circulation of hydrogen throughout the aircraft need not be a hazard. Cooling the outer skin of the aircraft in high-equilibrium-temperature regions could probably be avoided by using a material such as silicon carbide. The internal structure could be cooled by use of a thin layer of balsa wood saturated with water. In this way tanks for storage of coolant would be avoided.