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Thursday, May 21, 2020 | History

2 edition of Identification and management of filament-wound case stiffness parameters found in the catalog.

Identification and management of filament-wound case stiffness parameters

V. Verderaime

Identification and management of filament-wound case stiffness parameters

by V. Verderaime

  • 71 Want to read
  • 37 Currently reading

Published by National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service] in Washington, D.C, [Springfield, Va .
Written in English

    Subjects:
  • Rocket engines -- Combustion.,
  • Graphite fibers.,
  • Pressure vessels.

  • Edition Notes

    StatementV. Verderaime and M. Rheinfurth.
    SeriesNASA technical paper -- 2117.
    ContributionsRheinfurth, M., United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch., George C. Marshall Space Flight Center.
    The Physical Object
    Paginationiv, 12 p. :
    Number of Pages12
    ID Numbers
    Open LibraryOL17829133M

    Wound Classification Algorithm Wound classification is a team responsibility. It should be determined at the end of the procedure. It needs to be a communication between surgeon, the nurse and other members of the team. The objective .   The non-surgical methods for managing post-traumatic elbow stiffness consist of using joint immobilizers and physiotherapy. Conservative treatment up to the fourth month is not unusual, particularly in cases of stiffness that are not associated with joint deformity or heterotopic ossification.

      In order to satisfy the collision-resistance requirements for the stiffness and strength of collision-protected spherical structure of marine structure platforms, a new winding strategy for spherical structure was proposed, which can make the thickness distribution of the filament wound layer of the spherical structure relatively even, and the polar opening can be Author: Jiazhong Xu, Lingxing Wang, Meijun Liu, Jiande Tian, Baoquan Liu, Xinliang Liu. Wound Care: The Basics Suzann Williams-Rosenthal, RN, MSN, WOC, GNP Norma Branham, RN, MSN, WOC, GNP. University of Virginia. May, What Type of Wound is it? How long has it been there? Management of devitalizedFile Size: 1MB.

    Book Description. Considered to have contributed greatly to the pre-sizing of composite structures, Composite Materials: Design and Applications is a popular reference book for designers of heavily loaded composite updated to mirror the exponential growth and development of composites, this English-language Third Edition. Contains all-new coverage . Quantification of Processing Effects on Filament Wound Pressure Vessels Robert A. Aiello Modern Technology Corporation Middleburg Heights, Ohio Christos C. Chamis National Aeronautics and Space Administration Glenn Research Center Cleveland, Ohio SummaryFile Size: KB.


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Identification and management of filament-wound case stiffness parameters by V. Verderaime Download PDF EPUB FB2

IDENTI FlCATlON AND MANAGEMENT OF FI LAMENT-WOUND CASE STIFFNESS PARAMETERS INTRODUCTION strength and high specific stiffness of filament-wound pressure vessels is responsible for reexamination of structural material selection for space vehicles. A recent study concludedFile Size: KB.

Identification and management of filament-wound case stiffness parameters. Washington, D.C.: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. Identification and management of filament-wound case stiffness parameters / By V.

Verderaime, M. Rheinfurth, United States. National Aeronautics and Space Administration. The high specific strength and the high specific modules made graphite epoxy laminate an expedient material substitute for the Shuttle Solid Rocket Motor steel case to substantially increase the payload performance without increasing the composite case axial growth during thrust build up which was constrained to minimize liftoff excitation effects on existing structural Author: V.

Verderaime and M. Rheinfurth. The stiffness and strength characteristics of the laminate are discussed based upon the concept of lamination parameters.

For small values of allowable axial and circumferential strains, the strain (or stiffness) condition is critical, while for large values of allowable strains the strength condition is by: Estimation of Parameters in Latent Class Models with Constraints on the Parameters [microform] / James A A Unified approach to recursive parameter estimation / by V.

Solo; Identification and management of filament-wound case stiffness parameters [microform] / V. Verderaime a.

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The quality and material properties of filament-wound tubes depend on a variety of parameters. Numerous ways of classifying these parameters have been established. Cohen () for example categorized influential parameters into five groups, which are resin, fiber, fabrication process, design and equipment.

Wound Assessment Parameters and Definitions Pain: Quantified on the Visual Analogue Scale where 0 = no pain and 10 = excruciating as described by the patient/client/resident Size: Measurements of the wound Length From edge to edge, the longest measurement of the woundFile Size: KB.

The behavior of the filament wound structure subject to internal pressure was analyzed considering the winding angle change through the thickness. For several design parameters such as a helical winding angle and thickness, the amount of winding angle change in the thickness direction was by: The high specific strength and the high specific modules made graphite epoxy laminate an expedient material substitute for the Shuttle Solid Rocket Motor steel.

Filament winding. Part 1: Determination of the wound body related parameters Article in Composites Part A Applied Science and Manufacturing. Configuration change management is defined as the systematic evaluation, coordination, approval, and/or disapproval of all changes to an established baseline; it is an element of CM, consisting of the evaluation, coordination, disposition, and implementation of changes to products (e.g., CIs, CSCIs) after their configuration identification documentation has been formally established (a.k.

DRESSING SELECTION AND WOUND HEALING “It is the false shame of fools to try to conceal The use of dressings in wound management can be traced back to the Egyptians.

Ina papyrus dating back to – BC was discovered by American Egyptologist Edwin Smith. When the papyrus was finally translated in a variety of dressings wereFile Size: 1MB. In order to investigate these parameters, internal pressure tests are done on the filament-wound composite tubes having internal diameter ± mm and length ± mm according to ASTM D standard.

The tubes for the testing are manufactured by wet filament winding methods of [± 60°] E-glass/Epoxy of various wall thicknesses. and stiff fibers carry the load imposed on the composite while the resin matrix distributes the load across the fibers.

Resin Matrix Amalga Composites has the technical background and experience to engineer a variety of resin systems for filament wound thermoset plastics. The proven composite structures described on this page have been. The purpose of this book is to give a basic understanding of rotor dynamics phenomena with the help of simple rotor models and subsequently, the modern analysis methods for real life rotor systems.

This background will be helpful in the identification of rotor-bearing system parameters. Advanced New Methodology for the Identification of Stiffness and Strength of Weak Rock as Basis for Economic Foundation Design Up to now the rock mechanical parameters for these rock layers have been defined on the very conservative side which led to over-dimensioned foundations in many cases.

First International Conference on Case Author: Rolf Katzenbach, Steffen Leppla, Marwan Alzaylaie. Filament wound pipes have advantages of high specific stiffness and strength which makes them good alternatives for the pressurized liquids [1] [2] [3].

It was also reported that smooth internal. Filament Wound Products CSB-CR series materials have a backing of high strength glass fibre with epoxy resin and a lubricating layer of either PTFE wound fibre or special lubricating fibres. This structure performs an outstanding anti-wear feature with low friction coefficient under high load and low speed condition.

Parallel robots present outstanding advantages compared with their serial counterparts; they have both a higher force-to-weight ratio and better stiffness. However, the existence of closed-chain mechanism yields difficulties in designing control system for practical applications, due to its highly coupled dynamics.

This paper focuses on the dynamic model identification of the 6 Cited by: 1.Experimental tests have been finally performed, comparing the structural performance of the undamaged items with the repaired one, and verifying that the initial strength and stiffness have been fully recovered.

Starting from the validated repair approach, a feasibility study for the technological scale up of the process has been done. The innovative engineering approach adopted for the new Terminal 5 at Heathrow Airport called for an advanced investigation of the London Clay strata, including detailed in situ profiling and stress path laboratory testing on high-quality rotary-cored by: