UAH Archives, Special Collections, and Digital Initiatives

Browse Items (27 total)

  • spc_stnv_000108.pdf

    This paper focuses on an approach for achieving high reliability within the Navigation, Guidance, and Control systems of the Saturn class launch vehicles.
  • Compcontpowe_042908131740.pdf

    This paper describes a real-time digital computer program that controls the application of electrical power to the S-IVB stage of the Saturn vehicle at Cape Kennedy, Florida. Douglas Aircraft Company, the S-IVB stage manufacturer, provided NASA with the program requirements relative to the energizing sequence, voltage and current measurement tolerances, and vehicle system operational tests. International Business Machines Corporation provided NASA with the computer program to satisfy the task requirements. The program conjoined the components of the Electrical Support Equipment (two RCA 110A computers and control and instrumentation devices) into a closed loop system. The supporting operating system program by IBM is described.
  • Instprogcompcont_082007101905.pdf

    A number of considerations are necessary in instrumentation programming, many of which are either not applicable or applicable to a lesser degree in other types of programming. This paper discusses these problems in general terms and illustrates how they have been dealt with specifically. The latter is done by describing the programming and operation of a data reduction system.
  • satutelesystforSA-6_032207094948.pdf

    The Saturn television system is an instrumentation device intended to provide visual information on vehicle performance in real time. The system covers the entire problem from the original image presented to the television camera to the presentation of the finished photographs for analyses.
  • 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.
  • spc_stnv_000037.pdf

    Given at the IRAD Technical Seminar, Gaithersburg, Maryland, January 30, 1968. F. L. Pugh, Principal investigator; E. C. Caldwell, Advanced IU Systems, IBM Huntsville.
  • spc_skyl_000005_000045.pdf

    The images depict the assembly process for aspects of the Skylab habitat. The pictures primarily depict external views, and internal electronics. The pictures feature the Skylab docking port in various states of assembly.
  • spc_skyl_000131_000155.pdf

    The images depict external views of the Skylab habitat, and the Skylab airlock during the assembly process.
  • spc_skyl_000062_000086.pdf

    The images depict the Skylab habitat from an internal forward view. The images depict the docking port and the docking tunnel. The images depict the stowage systems designed to hold experiments that would be carried out in space. The image depicts completed wiring systems.
  • spc_skyl_000173_000193.pdf

    The images depict in internal view of the Skylab control systems. The images depict the control systems for the Skylab airlock The images depict internal and external views of Skylab electronic systems.
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