Results 21 to 30 of about 2,657 (179)
Optimized office lighting advances melatonin phase and peripheral heat loss prior bedtime
Improving indoor lighting conditions at the workplace has the potential to support proper circadian entrainment of hormonal rhythms, sleep, and well-being.
Marta Benedetti +4 more
doaj +1 more source
This paper presents a new control structure to improve the performance of LCL grid-connected inverters. First, the conventional linear extended state observer (LESO) has difficulty rejecting periodic disturbances, so the proposed method adds an internal ...
Danyun Li, Dashuang Zhao
doaj +1 more source
Disturbance Rejection Attitude Control for a Quadrotor: Theory and Experiment
In this article, an attitude tracking controller is designed for a quadrotor unmanned aerial vehicle (UAV) subject to lumped disturbances. Firstly, the attitude dynamical model of the quadrotor under external disturbances is established. Subsequently, an
Li Ding +3 more
doaj +1 more source
The energy storage inverter system has the characteristics of nonlinearity, strong coupling, variable parameters, and flexible mode switching between parallel and off grid.
Youjie Ma +5 more
doaj +1 more source
A feedforward strap-down control with a compensator base on the linear extended state observer (LESO) is proposed for a miniaturized camera stabilized platform, which reduces the influence of the dead zone in speed regulation and uncertainties in ...
Tianlei Fu +3 more
doaj +1 more source
A machine learning approach for mapping the very shallow theoretical geothermal potential
The very shallow geothermal potential (vSGP) is increasingly recognized as a viable resource for providing clean thermal energy in urban and rural areas.
Dan Assouline +3 more
doaj +1 more source
The Railway 4.0 Concept – the vision of a digital railway in the Czech Republic (CR)
The paper presents a new alternative approach to the modernization of control and safety technologies on the railway network in the Czech Republic, referred to as the "The Railway 4.0 Concept".
Martin Leso
doaj +1 more source
Rhodium (Rh), a rare metal belonging to the platinum group elements, occurs naturally at low concentrations in the Earth's crust. It is widely used in the glass, chemical, and electronic industries, but its principal application is as an active catalyst ...
Veruscka Leso +3 more
core +1 more source
Iridium (Ir) belongs to the platinum group elements and is one of the rarest metals in the Earth's crust. Due to its good resistance to corrosion, Ir is widely used in the electronic, chemical, and automotive industries.
Veruscka Leso +3 more
core +1 more source
Susceptibility to coronavirus (COVID-19) in occupational settings: The complex interplay between individual and workplace factors [PDF]
In the current coronavirus (COVID-19) pandemic, the definition of risk factors for susceptibility to adverse outcomes seems essential to support public and occupational health policies.
Iavicoli I., Fontana L., Leso V.
core +1 more source

