Results 41 to 50 of about 265,602 (329)
, 2014 We analyze a 1-d ring structure composed of many two-level systems, in the limit where only one excitation is present. The two-level systems are coupled to a common environment, where the excitation can be lost, which induces super and subradiant ...
Borgonovi, F. +2 more
core +1 more source
Micromachines, 2022 Vibration energy harvesting technology is expected to solve the power supply and endurance problems of wireless sensor systems, realize the self-power supply of wireless sensor systems in coal mines, and promote the intelligent development of coal mine ...
Xuhui Zhang +5 more
doaj +1 more source
Coulomb energy and gluon distribution in the presence of static sources
, 2005 We compute the energy of the ground state and a low lying excitation of the gluonic field in the presence of static quark -anti-quark ($\qq$) sources.
Adam P. Szczepaniak +2 more
core +1 more source
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
FEBS Letters, EarlyView.Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
Modeling and numerical analysis for MEMS graphene resonator
Frontiers in PhysicsThis paper delves into the static and dynamic behavior of graphene cantilever beam resonators under electrostatic actuation at their free tips. A rigorous analysis of the system’s response is performed.
Ji-Huan He +8 more
doaj +1 more source
g-factor and static quadrupole moment for the wobbling mode in 133La
Physics Letters B, 2020 The g-factor and static quadrupole moment for the wobbling mode in the nuclide 133La are investigated as functions of the spin I by employing the particle rotor model.
Q.B. Chen +4 more
doaj +1 more source
Organoids in pediatric cancer research
FEBS 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
Robust control simulation on following performance of high-speed railway in situ testing system
Advances in Mechanical Engineering, 2018 Subgrade bears both the impacts of the high-speed train and the weight of superstructures. Its stability affects the line smoothness directly, but it is very hard to simulate its working condition, and the in situ testing method is inadequate.
Yang Mao, Liangcai Zeng, Feilong Zhen
doaj +1 more source
Response analysis of 3D braided two-stage gear system excited by different frequency signals
Advances in Mechanical Engineering, 2021 The knitting principle of 3D braided gear was studied, and the dynamic model of the two-stage gear system was established. The fourth-order Runge-Kutta method was used to numerically simulate the dynamic characteristics of common gear and 3D braided gear.
Weiliang Zhang +6 more
doaj +1 more source
Magnetophononics: ultrafast spin control through the lattice
, 2018 Using a combination of first-principles and magnetization-dynamics calculations, we study the effect of the intense optical excitation of phonons on the magnetic behavior in insulating magnetic materials.
Berakdar, J. +5 more
core +1 more source