Results 161 to 170 of about 188,817 (310)
Uncertainty quantification of the effects of biotic interactions on community dynamics from nonlinear time-series data. [PDF]
Cenci S, Saavedra S.
europepmc +1 more source
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley +1 more source
Antibiotic Use Thresholds for Carbapenem-Resistant Gram-Negative Bacteria: A Nonlinear Time-Series Study. [PDF]
Sun C +5 more
europepmc +1 more source
Generating time series reference models based on event analysis
Creating a reference model that represents a given set of time series is a relevant problem as it can be applied to a wide range of tasks like diagnosis, decision support, fraud detection, etc. In some domains, like seismography or medicine, the relevant
Caraça-Valente Hernández, Juan Pedro +2 more
core
Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley +1 more source
Nonlinear time series analysis of state-wise COVID-19 in Malaysia using wavelet and persistent homology. [PDF]
Phang P +4 more
europepmc +1 more source
Multiscale limited penetrable horizontal visibility graph for analyzing nonlinear time series. [PDF]
Gao ZK +4 more
europepmc +1 more source
ON THE RECORD PROPERTIES OF INTEGRATED TIME SERIES [PDF]
This paper compares the statistical properties of the records from i.i.d. time series with those of time series containing a single unit root. It is shown that there are important differences in both the limiting distributions and the convergence rates ...
Felipe M. Aparicio Acosta
core
Hard‐Magnetic Soft Millirobots in Underactuated Systems
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang +4 more
wiley +1 more source

