Results 61 to 70 of about 802,761 (299)

Generation of phase trajectories of experimental data

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract The phase plane method (PPM) is a graph-analytical approach for studying the stability and long-time behavior of systems described by differential equations. In order to apply the PPM to experimental data, it is necessary to identify these data with a first-or second-order differential equation.
openaire   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Dynamical Temperature from the Phase Space Trajectory

open access: yesHungarian Journal of Industry and Chemistry, 2017
In classical statistical mechanics the trajectory in phase space represents the propagation of a classical Hamiltonian system. While trajectories play a key role in chaotic system theory, exploitation of a single trajectory has yet to be considered. This
Baranyai András
doaj   +1 more source

A New Foot Trajectory Planning Method for Legged Robots and Its Application in Hexapod Robots

open access: yesApplied Sciences, 2021
Compared with wheeled and tracked robots, legged robots have better movement ability and are more suitable for the exploration of unknown environments.
Haichuang Xia   +2 more
doaj   +1 more source

Geometric phase effects for wavepacket revivals

open access: yes, 1995
The study of wavepacket revivals is extended to the case of Hamiltonians which are made time-dependent through the adiabatic cycling of some parameters.
C. Jarzynski   +14 more
core   +2 more sources

Dimension of Phase Point Trajectory

open access: yesInternational Journal of Modern Nonlinear Theory and Application, 2015
In a physical system, phase point trajectory is impossible to be space-filling curve, of which the dimension is not greater than one. Equipotential map concept is proposed. When phase point trajectory dimension is 0, calculus tool is no longer applicable. System state can be changed instantly.
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Математическая дробная модель Зимана для описания сердечных сокращений

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
В статье предлагается принципиально новое обобщение ранее известной математической модели Зимана сердечных сокращений за счет электрохимического воздействия.
Исрайилжанова, Г.C.   +2 more
doaj   +1 more source

Multiphase Trajectory Optimization of a Lunar Return Mission to an LEO Space Station

open access: yesInternational Journal of Aerospace Engineering, 2021
Lunar exploration architecture can be made more flexible and reliable with the support of a low-Earth orbit (LEO) space station. This study therefore evaluated a proposed hybrid optimization scheme to design the entire trajectory of a reusable spacecraft
Luyi Yang   +3 more
doaj   +1 more source

Caustic design in periodic lattices [PDF]

open access: yes, 2012
We study curved trajectory dynamics and design in discrete array settings. We find that beams with power law phases produce curved caustics associated with the fold and cusp type catastrophes.
Chremmos, Ioannis   +1 more
core   +2 more sources

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