Results 21 to 30 of about 917,560 (337)
Analytical Estimations of Strength of Two Layer Coating Loaded along a Line
The engineering calculation procedure of the stress-strain state of the two-layer coating under the load localized along a line is proposed. The plane coupled problem of the plate equilibrium has been formulated.
Shatskyi Ivan +2 more
doaj +1 more source
Effect of Soil Damping on the Soil–Pile–Structure Interaction Analyses in Cohesionless Soils
Pile foundations in earthquake-prone regions must be analyzed and designed considering the dynamic loads. In the fully nonlinear dynamic analyses, the soil nonlinearity can be considered using the modulus degradation curves in the total-stress approach ...
Ozan Alver, Esra Ece Eseller-Bayat
doaj +1 more source
Damping rates of hot Giant Dipole Resonances [PDF]
The damping rate of hot giant dipole resonances (GDR) is investigated. Besides Landau damping we consider collisions and density fluctuations as contributions to the damping of GDR.
Fuhrmann, U., Morawetz, K., Walke, R.
core +2 more sources
Virtual inertia control is considered as an important part of microgrids with high renewable penetration. Virtual inertia emulation based on the derivative of frequency is one of the effective methods for improving system inertia and maintaining ...
T. Kerdphol +5 more
semanticscholar +1 more source
Thermally damped linear compressional waves in a 2D solar coronal model [PDF]
The high resolution observations (TRACE and SOHO) of waves in coronal structures have revealed a rapid damping of modes, sometimes their damping length being of the same order as their wavelength. The rapid damping of modes in coronal loops permits us to
Ballai, I., Marcu, A., Orza, B.
core +1 more source
Estimation of Damping for a Double-Layer Grid Using Input-Output and Output-Only Modal Identification Techniques [PDF]
In large civil engineering structures, the output-only modal identification is the most applicable technique for estimating the modal parameters such as damping.
Sajjad Salehi +2 more
doaj +1 more source
Chapter 6 The term damping is used to describe the means by which oscillation amplitudes are reduced through irreversible removal of vibratory energy in a mechanical system or a component. Dissipation, on the other hand, refers to the mechanism by which irreversible energy transfer, from vibratory to thermal, takes place.
Akay, Adnan, CARCATERRA, Antonio
openaire +2 more sources
Effect of Damping on the Natural Frequencies of Linear Dynamic Systems [PDF]
An analysis is presented of the effect of weak damping on the natural frequencies of linear dynamic systems. It is shown that the highest natural frequency is always decreased by damping, but the lower natural frequencies may either increase or decrease,
Caughey, T. K., O'Kelly, M. E.
core +1 more source
Practical application of lead rubber bearings with fail‐safe mechanism
The results of dynamic and quasi‐static loading tests for scaled and full‐scale Lead Rubber Bearing with Fail‐Safe mechanism, an alternative isolation bearing that consists of a conventional lead rubber bearing and a slider bearing in series, are ...
Hiroki Hamaguchi +3 more
doaj +1 more source
BUS BAR DAMPING IS A WAY OF INCREASING THE VIBRATION RELIABILITY OF TURBOGENERATOR STATORS
: The work is devoted to the consideration of the bus bar ring damping of turbogenerator stators. The urgency of the problem of ensuring the vibrational reliability of high-power turbogenerator stators is shown.
S. N. Gavrilov, Iu. K. Petrenya
doaj +1 more source

