Results 101 to 110 of about 423,321 (249)

Modal analysis of UH-60A instrumented rotor blades [PDF]

open access: yes
The dynamic characteristics of instrumented and production UH-60A Black Hawk main rotor blades were measured, and the results were validated with NASTRAN finite element models.
Hamade, Karen S., Kufeld, Robert M.
core   +1 more source

A Government/Industry Summary of the Design Analysis Methods for Vibrations (DAMVIBS) Program [PDF]

open access: yes
The NASA Langley Research Center in 1984 initiated a rotorcraft structural dynamics program, designated DAMVIBS (Design Analysis Methods for VIBrationS), with the objective of establishing the technology base needed by the rotorcraft industry for ...
Kvaternik, Raymond G.
core   +1 more source

Effects of Live Load on Seismic Response of Bridges: A Preliminary Study

open access: yesCivil Engineering Dimension, 2012
Although live load is well known to have a dynamic effect on bridge response in addition to its self-weight, the significance of these effects on seismic response is unclear. In addition, most bridge design specifications have few requirements concerning
Sanders D.H.   +3 more
doaj  

Shaking table tests of stone masonry buildings

open access: yes, 2010
This paper presents the main results of experimental tests concerning the reduction of the seismic vulnerability of stone masonry buildings with flexible floors. The tests were performed in the LNEC 3D shaking table by imposing artificial accelerograms in two horizontal uncorrelated orthogonal directions, triggering in-plane and out-of-plane response ...
Mendes, N.   +2 more
openaire   +1 more source

A fundamental approach to adhesion: Synthesis, surface analysis, thermodynamics and mechanics [PDF]

open access: yes
The effects of composites as adherends was studied. Several other variables were studied by fractography: aluminum powder adhesive filler, fiber glass cloth scrim or adhesive carrier, new adhesives PPQ-413 and LARC-13, and strength-test temperature. When
Dwight, D. W., Wightman, J. P.
core   +2 more sources

The Pharmacia Story of Entrepreneurship and as a Creative Technical University - An Experiment in Innovation, Organizational Break Up and Industrial Renaissance [PDF]

open access: yes
While innovative technology supply has been the focus of much neo Schumpeterian modeling, few have addressed the critical and more resource demanding commercializing of the same technologies.
Eliasson, Gunnar, Eliasson, Åsa
core  

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