UAH Archives, Special Collections, and Digital Initiatives

Browse Items (970 total)

  • tecinfsumapollo9.pdf

    The document presents a brief and concise description of the Apollo 9 Saturn Space Vehicle.
  • techinfosummconcsatuvehsa3_031607143540.pdf

    This memorandum outlines, through a series of sketches, some of the important features and sequences concerning the third SATURN flight vehicle. The sketches are devoted primarily to the control and instrumentation aspects of the vehicle but also touch on the launch facility and countdown schedule.
  • techinsprl10liqhydrrock_041207102029.pdf

    A technician inspects an RLlO liquid hydrogen rocket engine OD the assembly floor. of Pratt & Whitney Aircraft's Florida Research and Development Center. The 115,000-pound-thrust RLlO was designed and developed for the National Aeronautics and Space Administration's Saturn S-IV azld Centaur space vehicles.
  • technforreliability_021808121222.pdf

    Design review is becoming a basic requirement during the design and development of military systems. The main purpose of the design review is to increase the system's inherent and operational reliability. The major portion of this paper is the result of reliability's effort to comply with Paragraph 3.6 of NPC 250-1 Reliability Program Provisions for Space Contractors. The design review to be discussed is a reliability circuit design review with emphasis placed on what should be reviewed and the review techniques employed. The basic circuit design review prerequisites, component parts and their ratings, are discussed at the beginning of this paper. The remainder deals with the organization and reviewing of circuits. The review items include worst-case circuit performance, component applications, failure mode analysis, noise rejection, electrical stress, and the determination of component temperatures. Many examples are included to illustrate how each item was accomplished. This paper is intended not only to give the reliability analyst cognizance of basic design problems and troublesome circuits, but also, to aid him in formulating a design review program.
  • TechProbOnBo_062408092345.pdf

    For the purposes of this paper, an onboard checkout system is defined as a system which is built into prime flight equipment, flies with it, and permits a checkout capability to exist during all the major phases of the test and mission life of that prime equipment. Varying degrees of capability may exist in such a system, depending on what is designed into it. This, in turn, is generally dependant on life and mission requirements of the prime equipment, degree of mission checkout required, reliability restrictions,redundancy levels, data management scheme, and equally important, state of the art . Not all checkout can be accomplished with onboard equipment. Mechanical system problems such as leak detection, for example, require techniques that cannot be remotely controlled and evaluated today. On the other hand, such things as in-flight telemetry have been used for quite a long time and will continue to be used for onboard checkout.
  • Techprobsatuclasvehi_091707160424.pdf

    Aerospace Workshop. University of Hawaii.; Includes references to slides.
  • techinfosummconcsatuvehsa3_031607143540.pdf

    This memorandum outlines, through a series of sketches, some of the important features and sequences concerning the third SATURN flight vehicle. The sketches are devoted primarily to the control and instrumentation aspects of the vehicle but also touch on the launch facility and countdown schedule.
  • SkywSpacDiviVolXXIX15_052410123408.pdf

    A news article detailing the festivities planned upon the return of nine astronauts returning from a 10-day mission.
  • SkywSpacDiviVolXXIX16_052410123147.pdf

    A news article detailing the 'welcome back' ceremony for the nine astronauts who had just returned from a 10-day mission.
  • SkywSpacDiviVolXXIX17_052410122936.pdf

    A news article detailing the winners of scholarships from a competition held by Space Division. This contest was held for the children of Space Division employees.