Results 41 to 50 of about 2,165 (141)

DYNAMIC MODEL OF THE TEST BENCH FOR HELICOPTER VANES LONGERONS

open access: yesВестник Донского государственного технического университета, 2018
The dynamic model of the test bench for helicopter vanes longerons are described and studied in the paper. Model was developed to determining a vibration level, which pass to ambient space.
I.V. BOGDANOVA   +2 more
doaj  

MODELLING OF VIBRATIONS OF PRODUCTS AND CABLES AT DYNAMIC TESTS

open access: yesAdvanced Engineering Research, 2009
In article the dynamic model of the stand of tests for cyclic durability of longerons of helicopters is considered. Dependences for the theoretical description of vibrations on basic elements such as itself испытуемое a product and cables of system of a ...
S.A. SHAMSHURA, A.N. CHUKARIN
doaj  

Conceptual analyses of extensible booms to support a solar sail [PDF]

open access: yes
Extensible booms which could function as the diagonal spars and central mast of an 800 meter square, non-rotating Solar Sailing Vehicle were conceptually designed and analyzed.
Benton, M. D., Crawford, R. F.
core   +1 more source

MODELLING OF VIBRATIONS OF PRODUCTS AND CABLES AT DYNAMIC TESTS

open access: yesВестник Донского государственного технического университета, 2018
In article the dynamic model of the stand of tests for cyclic durability of longerons of helicopters is considered. Dependences for the theoretical description of vibrations on basic elements such as itself испытуемое a product and cables of system of a ...
S.A. SHAMSHURA, A.N. CHUKARIN
doaj  

The Galeleo spacecraft magnetometer boom [PDF]

open access: yes, 1985
The Galileo spacecraft utilizes a deployable lattice boom to position three science instruments at remote distances from the spacecraft body. An improved structure and mechanism to precisely control deployment of the boom, and the unique deployment of an
Benton, M. D., Packard, D. T.
core   +1 more source

THEORETICAL STUDY ON VIBROACOUSTICS UNDER DYNAMIC TEST FOR CYCLICAL STRENGTH

open access: yesAdvanced Engineering Research, 2011
The theoretical study on the excitation of the equipment vibrations and noise emission under the dynamic testing of helicopter longerons is resulted. The dependences for determining vibration spectra in the operating space are obtained.
Sergey A. Shamshura   +2 more
doaj  

CALCULATION OF GUARD SECTION FRAME SUPPORT FOR LONGERON PIPE HARDENING

open access: yesВестник Донского государственного технического университета, 2012
The checking stability calculation techniques for the guard support sections of the vibro - shock hardening stand is performed. The arched construction is accepted for the analytical model.
Sergey A. Shamshura, Mikhail E. Popov
openaire   +2 more sources

NEW SYSTEM FOR INTERMODAL TRANSPORT IN CZECH REPUBLIC

open access: yesPerner’s Contacts, 2006
Firm Hangartner runs transports of semi-trailers and swap bodies from Lovosice to Hamburg Billwerder terminal. Kögel Company presented in year 2006 bulk cargo semi-trailer Mega MAXX for intermodal transport road/railroad.
Václav Cempírek   +2 more
doaj  

A NASTRAN investigation of simulated projectile damage effects on a UH-1B tail boom model [PDF]

open access: yes
A NASTRAN model of a UH-1B tail boom that had been designed for another project was used to investigate the effect on structural integrity of simulated projectile damage. Elements representing skin, and sections of stringers, longerons and bulkheads were
Futterer, A. T.
core   +1 more source

Buckling and vibration of periodic lattice structures [PDF]

open access: yes, 1981
Lattice booms and platforms composed of flexible members or large diameter rings which may be stiffened by cables in order to support membrane-like antennas or reflector surfaces are the main components of some large space structures. The nature of these
Anderson, M. S.
core   +1 more source

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