Results 81 to 90 of about 30,377 (259)
In bi‐polymeric mechanochromic cantilevers composed of polydimethylsiloxane (PDMS) and off‐stoichiometry thiol‐ene‐epoxy (OSTE+), differential swelling between the two polymers in response to VOC exposure induces a competitive bidirectional bending and corresponding color changes, with three characteristic response modes related to the Hansen ...
Ferran Pujol‐Vila +2 more
wiley +1 more source
The paper tries to clarify the problem of solution and interpretation of railway track dynamics equations for linear models. Set of theorems is introduced in the paper describing two types of equivalence: between static and dynamic track response under ...
Wlodzimierz Czyczula +2 more
doaj +1 more source
On Stability of Hyperbolic Thermoelastic Reissner-Mindlin-Timoshenko Plates
In the present article, we consider a thermoelastic plate of Reissner-Mindlin-Timoshenko type with the hyperbolic heat conduction arising from Cattaneo's law. In the absense of any additional mechanical dissipations, the system is often not even strongly
Pokojovy, Michael
core +1 more source
Organic light‐emitting diodes (OLEDs) face degradation from moisture, oxygen, heat, and mechanical stress, especially in wearable and bioelectronic devices. This review highlights conventional and advanced encapsulation approaches, barrier evaluation techniques, and degradation mechanisms.
Jangho Kim +5 more
wiley +1 more source
We present a sensor model comprised of a Timoshenko beam coupled with a linear viscoelastic substrate via a distributed system of compliant elements. The system of governing equations includes the evolution of the kinematic descriptors of the Timoshenko ...
Javad Fattahi, Davide Spinello
doaj +1 more source
Shape optimization of a Timoshenko beam together with an elastic foundation [PDF]
In this article we are going first to aim at the variational ormulation of the bending problem for the Timoshenko beam model. Afterwards we will extend this problem to the Timoshenko beam resting on the Winkler foundation, which is firmly connected with
Machalová J., Netuka H., Šimeček R.
core +1 more source
Exponential stability for infinite-dimensional non-autonomous port-Hamiltonian Systems
We study the non-autonomous version of an infinite-dimensional port-Hamiltonian system on an interval $[a, b]$. Employing abstract results on evolution families, we show $C^1$-well-posedness of the corresponding Cauchy problem, and thereby existence and ...
Augner, Björn, Laasri, Hafida
core +1 more source
On the Stabilizability of a Slowly Rotating Timoshenko Beam
In this paper we continue our investigation of a slowly rotating Timoshenko beam in a horizontal plane whose movement is controlled by the angular acceleration of the disk of a driving motor into which the beam is clamped. We show how to choose a feedback control allowing to stabilize our system (the beam plus the disk) in a preassigned position of ...
Krabs, W., Sklyar, G. M.
openaire +2 more sources
A Family of Higher‐Order Theories for Wave Propagation in One‐Dimensional Structural Elements
ABSTRACT This paper proposes a systematic framework for the development and classification of higher‐order theories for modeling wave propagation in one‐dimensional structural elements. Building upon and organizing the existing higher‐order models, a generalized approach is introduced to construct an entire family of such theories with controllable ...
Wiktor Waszkowiak +3 more
wiley +1 more source
Well-posedness and stability analysis for Timoshenko beam system with Coleman-Gurtin's and Gurtin-Pipkin's thermal laws [PDF]
Soh Edwin Mukiawa
openalex +1 more source

