Results 11 to 20 of about 50,553,671 (303)
Solar drying is a sustainable and energy-efficient method for preserving agricultural products; however, its performance is strongly influenced by fluctuating environmental conditions.
Sarvar Rejabov +4 more
doaj +1 more source
Nine-Switch Inverter (NSI) is composed of two conventional inverters with three common switches. Two sets of three phase ac loads can be connected to the outputs of NSI and independently controlled without any undesirable interaction.
Ozan Gulbudak, Mustafa Gokdag
doaj +1 more source
Thermal characteristic analysis of Z-axis guideway based on thermal contact resistance
The Z-axis feeding system of large computer numerical control (CNC) gear grinding machine tools generates lots of heat during processing, which leads to tilt and pitch deformation of the Z-axis guideway and reduces the machining accuracy. In view of this
Jiandu Ji +3 more
doaj +1 more source
New Approach to SCADA System Screen Configuration Based on the Model of Oil and Gas Pipeline Network
INTRODUCTION: With the continuous progress of science and technology, the monitoring and control of oil and gas pipeline networks have become more and more critical; SCADA systems, as a kind of technology widely used in industrial control, play a key ...
He Huang +9 more
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Application of Predictive Control to Optimize Dynamic Processes in a Given Range
The problem of digital control of controlled variables for a dynamic process with their retention in a given range is considered. It is assumed that the change of variables within the range can be arbitrary, but the values of variables must remain within
Margarita Sotnikova
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Industrial wastewater treatment processes often exhibit highly nonlinear, dynamic behavior, making accurate prediction and control difficult when using conventional modeling approaches.
Jaloliddin Eshbobaev +6 more
doaj +1 more source
A Digitally Controlled Power Converter for an Electrostatic Precipitator
Electrostatic precipitators (ESPs) are devices used in industry to eliminate polluting particles in gases. In order to supply them, an interface must be included between the three-phase main line and the required high DC voltage of tens of kilovolts ...
Pedro J. Villegas +5 more
doaj +1 more source
The drying process in indirect solar dryers is strongly influenced by rapidly changing ambient conditions, resulting in highly nonlinear and dynamic system behavior.
Sarvar Rejabov +5 more
doaj +1 more source
Simplified double switching SVPWM implementation for three-level VSI
A generalised space vector pulse width modulation (SVPWM) framework for the realisation of all double switching states with a memory-optimised method is proposed to reduce the total harmonic distortion (THD) and to provide neutral point voltage balancing
Gopinathan Vivek +3 more
doaj +1 more source
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld +5 more
wiley +1 more source

