Last edited by Dulabar
Wednesday, July 22, 2020 | History

2 edition of Design and application of a test rig for super-critical power transmission shafts found in the catalog.

Design and application of a test rig for super-critical power transmission shafts

M Darlow

Design and application of a test rig for super-critical power transmission shafts

by M Darlow

  • 198 Want to read
  • 32 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:
  • Power transmission,
  • Shafting -- Dynamics

  • Edition Notes

    StatementM. Darlow and A. Smalley
    SeriesNASA contractor report -- 3155
    ContributionsSmalley, A., United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch, Lewis Research Center
    The Physical Object
    Paginationiv, 163 p. :
    Number of Pages163
    ID Numbers
    Open LibraryOL16807010M

    The shape of the chainwheels is determined by the chain size, number of teeth and the torque to be transmitted. Wheels with hubs allow the transmission of a higher torque, whereas plate wheels may be used only for the transmission of smaller torques. 1 Design and construction. p . Anthony SMALLEY | Read 79 publications | Contact Anthony SMALLEY Design and application of a test rig for super-critical power transmission shafts. Article. Design and test of a squeeze.

    mizing the power source as the design precedes. For example, initial calculations may have indicated that a certain size motor was required, but in designing the power transmission system, the motor size may decrease/increase depending on the inertia and effi-ciency of the power transmission . any power transmission application (bicycle or 3-wheeler).The physical appearance of the drive shaft resembles like a cylindrical structure of specified diameter. How-ever in this project, the composite drive shaft for a bi-cycle is considered. By replacing the existing conventional steel drive shaft with.

      We developed a gearbox test rig having non-torque loading capacity and applicable to up to 75 kW ( hp) class gearboxes. The test rig is electrical back-to-back type with an input motor and output dynamometer, which control rotational speed and torque of gearboxes. Five hydraulic cylinders are used to apply the 5 degrees of freedom static and dynamic non-torque loads: The axial loading Cited by: 1. The world of high horsepower drives often calls for mechanical design to be approached from different perspectives. As motors, gearboxes and machines increase in size, power density can become disproportionate from one driveline component to the next, emphasizing the need for more rugged, robust and compact equipment.


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Design and application of a test rig for super-critical power transmission shafts by M Darlow Download PDF EPUB FB2

The design, assembly, operational check-out and application of a test facility for testing supercritical power transmission shafts under realistic conditions. Design and application of a test rig for super-critical power transmission shafts. Washington, D.C.: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.: For sale by the National Technical Information.

Design and application of a test rig for super-critical power transmission shafts / By M. Darlow, A. (Anthony) Smalley, Lewis Research Center. and United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

Abstract. Aug. "Prepared for Lewis Research Center under Contract NAS"Includes. The design, assembly, operational check-out and application of a test facility for testing supercritical power transmission shafts under realistic conditions of size, speed and torque are described.

Alternative balancing methods and alternative Author: A. Smalley and M. Darlow. Rig. This Test Rig check the gear in least time which leads to reduction of non-productive time and improve plant efficiency.

Key Words: Gear Test Rig, Functional Inspection, Composite Errors, Transmission errors 1. INTRODUCTION Any power transmission system of any machine consist of Gears which perform the task of power transmission. Gear tooth contact analysis and a FZG gear test rig were applied to study and analyze gear contact fatigue in this paper.

Under the range of operating conditions, experiments were performed in the test rig by using standard FZG type C spur gear test specimens which were made from 20MnCr5 gear steel.

wind turbine drive train test rig, which is an upgradeable and modular construction allowing for various real time dynamic simulations, analogous to a functional wind turbine drive train.

The report and test rig are part of the ongoing research into wind turbine reliability supported by the Swedish Wind Power Technology Centre.

DESIGN OF SHAFTS USED FOR POWER TRANSMISSION • For a given value of power (P) generated by the machine and desirable frequency of the shaft's rotation (f), calculate the torque (T), which will be developed in the shaft, as: T = P/(2 π f) • Using the calculated value of T and given value of the allo, calculate the design or geometric parameter (J/c), as: J/c = T/ (using the torsion.

A test rig design was developed that would enable testing of journal bearings at equivalent peripheral speeds and unit loadings comparable to those found in large gas turbine applications.

The design criteria of the rig required it to attain speeds of o sfm and impose loads of o pounds. results show that this new test rig is a very good approximation to a real car and is thus suitable for experimental investigations of the transient characteristics of automatic transmissions.

In addition to this, the test rig has capacities for testing manual transmissions and other powertrain components. Design of the Test, Rig. The shaft and the sprocket have a rigid connection in the assembly. The shaft has transmitted the torque to the sprocket and it is connected to the new shaft by the chain.

Figure transmission assembly 2. Design of Shaft Shafts form the important elements of Size: KB. To effectively measure all these influences, a test rig has been developed. The results of the tests will be used to aid model development and validation. In this paper, the setup of a small transmission test rig with ratio using grounded straight tooth of quality 7e25 is presented.

Power transmission shafting is a vital element of all rotating machinery. This report summarizes design methods, based on strength considerations, for sizing shafts and axles to withstand both steady and fluctuating loads.

The effects of combined bending, torsional, and axial loads are considered along with many applicationFile Size: 1MB. The overview of the test rig depicting different sub systems is as shown in “Fig.

Figure 2 Overview of the designed torque testing rig A. Brake Assembly Brake assembly is the main part of test rig. During design of brake assembly, following procedure was followed.

Selection of materials “Ref. [6, 7]”, design. Each propshaft can be designed with varying degrees of stiffness and damping characteristics for individual drive systems.

If our standard range is unsuitable, our technical design department can either adapt the design of the product to suit the application or provide a completely bespoke design to combat complex power transmission.

Abstract. This paper describes the design aspects for a new gear test rig aimed at adjusting the influence of shaft compliance on gear meshing stiffness, while allowing the operator to impose gear misalignments.

Static and dynamic testing is possible for the most important gear-related physical quantities: Transmission Error, relative displacements, Cited by: 5. Torque Tender /Limiter For Overload Shaft. (Guide BM College of Engineering indore -Madhya pradesh, India).

Abstract--Design and development of test-rig and Testing of drive to derive performance characteristics for. a) Torque Vs Speed. b) Power Vs Speed for the mechanical power transmission between shafts, represents a ticklish Author: Kiran Kumar Chandrakant Labade, Ravikumar Devarapalli. frequency behavior of spur gears Shuting Li [20] used a power circulating test rig was used.

Rubber couplings were used to avoid the effect of vibration signals from motor and shaft. Construction of this test rig is shown in Fig Fig.

Test rig for investigating gear noise emission [10] Fig. Test rig for investigating gear noise [14]File Size: 1MB. An IEEE fellow and IIE senior member, he is currently professor of electrical engineering and director of the Electrical Power Educational Institute at California State University, by: 6.

High speed mechanical power transmission was required between a remote gearbox and isolated test rig cell. The monocoque drive system comprised of precision balanced splined shafts, flexible disc couplings, bearings and a jig-bored heavy gauge frame and base plate fabrications.

STRESS CONCENTRATION FREE SPLINE FOR HIGH TORQUE TWIN SCREW POWER TRANSMISSION Joe Mattingly, SteerAmerica Inc., Uniontown, OH Dr.

Babu Padmanabhan, C.J. Chetan, Steer Engineering Pvt. Ltd., Bangalore, India Abstract Torque transmission between a shaft and a driven member requires a key-way or the use of integral “splined” shafts.Design & Analysis of Torque Limiter Timer Belt Spindle Drive for Overload Protection 1Kare Rohan Nandkumar, for the mechanical power transmission between shafts, represents a ticklish problem for all areas Test rig and apply the moment on extreme end of Test rig.

Fig Application of fixed support Fig Application of Moment.2. Design of the test rig The design process started with evaluation of different test rig principles. Due to that the test rig will also be used for gear life testing, which requires high torque and high speed during long time, some kind of power recirculation was desirable.

The principle for recirculation of.