Optical control of nuclear spins in molecules points to new paths for quantum technologies

Researchers at the Karlsruhe Institute of Technology (KIT) have reported important progress in quantum physics and materials ...
Machine Design

Beyond Rigid Bodies: Mastering the Kinematic Mapping of Non-Rigid Materials

Shirts are full of curves—collars, cuffs, sleeves—but sewing machines operate in straight lines. Engineers opted to replace ...
GitHub

Hiroshi-Okajima/MATLAB_state_observer

Basic Luenberger observer implementation for both continuous-time and discrete-time LTI systems. Demonstrates observer gain design via pole placement and the ...
GitHub

Active Disturbance Rejection Control (ADRC)

MATLAB, Simulink and Python implementation of Active Disturbance Rejection Control with Extended State Observer, Tracking Differentiator, input delay compensation, and control saturation.
C&EN

Experimental Nonlinear Model Predictive Control of Crystal Size and Yield in Batch Cooling Crystallization Enabled by Soft Sensor and Symbolic-Based Calibration Model

Escola de Química, EPQB, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Rio de Janeiro 21941-909, Brazil Programa de Engenharia Química, PEQ/COPPE, Universidade Federal do Rio de Janeiro, Rio ...
IEEE

Nonlinear System Control Based on an Output Recurrent TS Fuzzy Controller

Abstract: The Takagi–Sugeno (TS) fuzzy control design method has been widely utilized for nonlinear system control due to its ability to approximate complex system behaviors. Traditionally, TS fuzzy ...
IEEE

Observer-Based Nonlinear Control Scheme to Reduce Oscillations and Zero Crossing in Skid-Steer Vehicles

Abstract: Motion sickness is a common condition experienced by drivers of skid-steer vehicles, primarily caused by zero crossing and oscillations in undamped systems. This study proposes an ...
C&EN

Carbon Nanotube Necking Topological Defect Engineering Offers Electrical Property Modulation and Control with Implications in Nonlinear Nanoelectronic Devices

This study investigates the electrical property modulation of single-walled carbon nanotubes through the engineering of necking topological defects induced by plastic deformation. Combining molecular ...