Self-organizing network simulation of cardiac contraction dynamics. [PDF]
Liu R, Yang H.
europepmc +1 more source
ABSTRACT Classical Zero Vibration (ZV) and Zero Vibration and Derivative (ZVD) input shapers are designed around a fixed nominal natural frequency and cannot accommodate the time‐varying dynamics introduced when an overhead crane simultaneously travels and hoists a payload.
Mohammad Alfares, Khaled Alhazza
wiley +1 more source
Adaptive variable impedance hybrid force-position control method for hub-spoke grinding robots. [PDF]
Wei S +7 more
europepmc +1 more source
ABSTRACT The EAC‐1A lunar mare simulant, a silty sand, was selected by the European Astronaut Center (EAC) for use in the LUNA analogue facility's lunar simulation testbed. Its stress‐ and strain‐dependent shear modulus and damping ratio were determined via resonant column testing on specimens prepared either from ambient moisture material or oven ...
Christos Vrettos
wiley +1 more source
The Impact of Wheelset Eccentricity on High-Order Polygonal Wear Based on the Theory of Frictional Self-Excited Vibration. [PDF]
Zhao S, Zhao X, He P, Shi F, Zheng J.
europepmc +1 more source
A Phase‐Field Model for Quasi‐Dynamic Rupture Nucleation and Propagation of In‐Plane Faults
ABSTRACT Computational modeling of faulting processes is an essential tool for understanding earthquake mechanics but remains challenging due to the structural and material complexities of fault zones. The phase‐field method has recently enabled unified modeling of fault propagation and off‐fault damage within a fracture‐mechanics‐based framework ...
Fan Fei +3 more
wiley +1 more source
Design and Simulation of Suspension Leveling System for Small Agricultural Machinery in Hilly and Mountainous Areas. [PDF]
Huang P +5 more
europepmc +1 more source
Rearrangement Towards Stability: Plastic Shakedown in Granular Materials Under Thermal Cycles
ABSTRACT Granular materials are routinely subjected to thermal cycling due to natural and anthropogenic phenomena. Despite the ubiquity of this occurrence and its relevance for science, engineering, and technology, the long‐term thermo‐mechanical response of granular materials to repeated heating and cooling remains poorly understood.
Naghmeh Mehraeen +1 more
wiley +1 more source
Research on Precision Speed Control of TWUSM Using Discrete-Contact-Model-Based MIW-NMPC. [PDF]
Guo Y, Jing K, Wang Y.
europepmc +1 more source
A frequency-dependent phase-transition bioelectronic device with in-situ signal-filtering and Janus-adhesive capabilities for low-artifact sensing and tendon repair. [PDF]
Lu X +11 more
europepmc +1 more source

