Results 21 to 30 of about 1,290,501 (268)

Case Report: Analysis of energy consumption at processing of agricultural production by using an autoclave on a farm

Agraarteadus, 2019
The purpose of this article is to analyze the causes and distribution of autoclave energy consumption between the various stages of the technological process and identify ways to reduce energy costs.
Veli Palge, Andres Grigor
doaj   +1 more source

Metodologia para identificação e caracterização de erros em mapas de produtividade Methodology for identification and characterization of errors in yield maps

Revista Brasileira de Engenharia Agrícola e Ambiental, 2003
O mapa de produtividade é considerado, por muitos autores, o início da Agricultura de Precisão. A tecnologia para a coleta automatizada de pontos de produtividade proporciona intensa densidade amostral com a inevitável coleta de pontos que contêm erros ...
Leonardo A. Angeli Menegatti, José P. Molin   +1 more
doaj   +1 more source

FEM Simulation of Frequency-Selective Surface Based on Thermoelectric Bi-Sb Thin Films for THz Detection

Photonics, 2021
Terahertz (THz) filters and detectors can find a wide application in such fields as: sensing, imaging, security systems, medicine, wireless connection, and detection of substances.
Anastasiia Tukmakova, Ivan Tkhorzhevskiy, Artyom Sedinin, Aleksei Asach, Anna Novotelnova, Natallya Kablukova, Petr Demchenko, Anton Zaitsev, Dmitry Zykov, Mikhail Khodzitsky   +9 more
doaj   +1 more source

Effects of Mechanical Stress on the Life and Insulation Performance of DC-Link Capacitors

Energies
Mechanical stress is a crucial factor affecting the life and insulation performance of DC-link capacitors (DCLCs). However, at present, there is a lack of long-term experimental observations on the effects of mechanical stress on the life and insulation ...
Xiaowu Sun, Ying Qiao, Yinda Li, Xiangming Guo, Chongfeng Cao   +4 more
doaj   +1 more source

Development and research of incoming signal switch for transceiver communication systems

Физика волновых процессов и радиотехнические системы, 2020
The analysis of the types of incoming signal switches was performed. The choice of constructive realization of the switch was made. It was offered the method of its designing and simulation.
V.A. Maklashov, D.I. Shashkov, M.N. Piganov   +2 more
doaj   +1 more source

The Effect of Air Humidity on the Performance of DC Link Capacitor Components

Energies
DC link capacitors (DCLCs) are key devices in converters. The relative humidity affects the performance of the elements of a DCLC. Currently, there are relatively few studies on the effect of relative humidity on the electrical characteristics of the ...
Xiaowu Sun, Ying Qiao, Yinda Li, Chongfeng Cao, Jian Zhang, Cheng Yu   +5 more
doaj   +1 more source

Insulation Resistance Characteristics of Dry DC Link Capacitors in the Presence of High Temperatures and Operating Voltages

Energies
Insulation resistance is a vital factor in dry DC link capacitors (DCLCs), and crucially influences their voltage equalization and energy storage performance.
Xiaowu Sun, Ying Qiao, Yinda Li, Chongfeng Cao, Shenrong Feng   +4 more
doaj   +1 more source

Wet Relaxation of Electrospun Nanofiber Mats

Technologies, 2019
Electrospinning can be used to produce nanofiber mats. One of the often used polymers for electrospinning is polyacrylonitrile (PAN), especially for the production of carbon nanofibers, but also for a diverse number of other applications.
Timo Grothe, Lilia Sabantina, Michaela Klöcker, Irén Juhász Junger, Christoph Döpke, Andrea Ehrmann   +5 more
doaj   +1 more source

Digital Signal Extraction by Means of Nonlinear Stochastic Filtration

Vìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2018
The results of noise immunity analysis for digital communication systems using methods of nonlinear filtering are given. Nonlinear filtration is based on stochastic resonance effect.
O. I. Kharchenko, V. M. Kartashov
doaj   +1 more source

Personalized Zebrafish Models for Fusion‐Positive Pediatric Sarcomas

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Clinical sequencing efforts have revolutionized our approaches to categorizing pediatric cancers in real time. This has dramatically improved our ability to profile pediatric tumors, identify actionable vulnerabilities, and influence clinical care.
Lisa H. Hall, Emma N. Harrison, Genevieve C. Kendall   +2 more
wiley   +1 more source