Results 81 to 90 of about 70,850 (316)
In this paper, two finite-time active fault-tolerant controllers for a robot manipulator, which combine a synchronous terminal sliding mode control with an extended state observer, are proposed.
Quang Dan Le, Hee-Jun Kang
doaj +1 more source
Fault Tolerant Control Design for Switched Systems [PDF]
Abstract In this paper, we develop a Fault Tolerant Control (FTC) strategy designed to preserve closed-loop stability in spite of actuator failures. The main contribution is the design of a linear output feedback control function for a class of discrete-time switched linear systems with explicit modelling of multiple actuator failures. Assuming an on-
Mickael Rodrigues +2 more
openaire +1 more source
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao +3 more
wiley +1 more source
Robust Fault-Tolerant Control for Descriptor Systems [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Benoît Marx +2 more
openaire +3 more sources
EMS Systems: Optimised Sensor Configurations for Control and Sensor Fault Tolerance [PDF]
The paper describes a sensor optimisation systematic framework approach and a Fault Tolerant control scheme for sensor failures applied to an EMS maglev system.
Michail, Konstantinos +5 more
core
Adaptive FTC based on Control Allocation and Fault Accommodation for Satellite Reaction Wheels [PDF]
This paper proposes an active fault tolerant control scheme to cope with faults or failures affecting the flywheel spin rate sensors or satellite reaction wheel motors.
S. Simani +18 more
core +1 more source
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley +1 more source
This paper investigates the adaptive fault-tolerant control problem for a class of nonlinear systems with unknown control directions and uncertain parameters.
Wenhui Liu +3 more
doaj +1 more source
Automated Synthesis of SEU Tolerant Architectures from OO Descriptions [PDF]
SEU faults are a well-known problem in aerospace environment but recently their relevance grew up also at ground level in commodity applications coupled, in this frame, with strong economic constraints in terms of costs reduction.
P. Prinetto +5 more
core +1 more source
Drugs previously repurposed to target blood cancers reduced neuroblastoma and glioblastoma cell growth and viability. However, their levels of anticancer activity were different and their clinical application may be problematic due to side effects at effective doses.
Abhishek Kharawatkar +4 more
wiley +1 more source

