Results 31 to 40 of about 3,055,551 (301)
How to empower Grünwald–Letnikov fractional difference equations with available initial condition?
In this paper, the initial condition independence property of Grünwald–Letnikov fractional difference is revealed for the first time. For example, the solution x(k) of equation aG∇kαx(k) = f(x(k)), k > a + 1, cannot be calculated with initial condition
Yiheng Wei +3 more
doaj +1 more source
Comparative Analysis among DSP and FPGA-based Control Capabilities in PWM Power Converters [PDF]
PWM power converters are close to be mature for standard diffusion. New FPGA technologies could now realise at best the digital control key-points: flexible performance and time to market.
Fratta, Antonino +2 more
core +1 more source
Dynamical equilibration of topological properties [PDF]
We study the dynamical process of equilibration of topological properties in quantum many-body systems undergoing a parameter quench between two topologically inequivalent Hamiltonians. This scenario is motivated by recent experiments on ultracold atomic gases, where a trivial initial state is prepared before the Hamiltonian is ramped into a ...
Kruckenhauser, Andreas, Budich, Jan Carl
openaire +2 more sources
Colloidal quantum dots (CQDs) have a unique advantage in realizing near-infrared (NIR) photodetection since their optical properties are readily tuned by the particle size, but CQD-based photodetectors (QPDs) presently show a high dark current density ...
Myeong In Kim +6 more
doaj +1 more source
The property suffix tree with dynamic properties
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire +2 more sources
Dynamic mechanical properties of oral mucosa: comparison with polymeric soft denture liners. [PDF]
The purpose of this work was to characterize the viscoelastic behaviour of oral mucosa and compare it with the dynamic mechanical properties of different soft liners. For this purpose, a sample of pig oral mucosa and six commercialized soft liner samples
Dandurand, Jany +5 more
core +2 more sources
With the growing need for lightweight, durable, and high-performance structures, additively manufactured (AM) polymer composite structures have captured significant attention in the engineering community. These structures offer considerable advantages in
Ali Raza +6 more
doaj +1 more source
Static and dynamic properties of shell-shaped condensates [PDF]
Static, dynamic, and topological properties of hollow systems differ from those that are fully filled as a result of the presence of a boundary associated with an inner surface. Hollow Bose-Einstein condensates (BECs) naturally occur in various ultracold
Lannert, Courtney +4 more
core +3 more sources
MODELLING AND TESTING OF DYNAMIC PROPERTIES OF C0-45 TURBOCHARGERS [PDF]
The paper presents modelling process and results of the bench tests of the C0-45, which is a turbocharger for heavy-duty diesel engines. For turbochargers like this, it is necessary to measure the level of vibration.
Grzegorz BUDZIK, Aleksander MAZURKOW
doaj +1 more source
Dynamic properties of screw-bolts connections of sowing machine
A vehicle is a complicated system under the influence of vibration caused by an inequality of the road surface, variable speed, unbalance of the rotating elements. The main factors influencing the relaxation of threaded connections (TC) are the amplitude,
Volodymyr Snitynskyy +5 more
doaj +1 more source

