Results 21 to 30 of about 714,229 (294)

Emitter discharge variability of subsurface drip irrigation in uniform soils: effect on water-application uniformity [PDF]

open access: yes, 2008
Emitter discharge of subsurface drip irrigation (SDI) decreases as a result of the overpressure in the soil water at the discharge orifice. In this paper, the variation in dripper discharge in SDI laterals is studied.
Rodríguez Sinobas, Leonor   +4 more
core   +1 more source

AN ANALYSIS OF HEATING UNIFORMITY IN WOOD HIGH-FREQUENCY DRYING [PDF]

open access: yes, 2018
The high-frequency heating temperature field simulation model was built using finite element method and validated by experiments. Under the premise of ensuring model accuracy, the model parameters (plate spacing and area, wood dielectric constant, stack ...
Chai, Hao-jie   +2 more
core   +1 more source

Temperature uniformity optimization with power-frequency coordinated variation in multi-source microwave based on sequential quadratic programming

open access: yesHigh Temperature Materials and Processes, 2023
The focus of this study is to regulate the variation in the input parameters of multiple microwave sources in a high-frequency multimode resonant heating system to achieve uniform heating.
Yang Biao   +4 more
doaj   +1 more source

A new concept to improve microwave heating uniformity through data-driven process modelling [PDF]

open access: yes, 2019
[EN] For a long time, the heating pattern of the workpiece within a multimode microwave oven was considered to be highly sophisticated. As a consequence, the uneven microwave heating problem can only be partly alleviated by a random movement between ...
Zhou, Jing   +5 more
core   +1 more source

Multi-Crease Self-Folding by Uniform Heating [PDF]

open access: yesAdvances in Artificial Life, ECAL 2013, 2013
This paper presents a self-folding method for multi-crease structures. The proposed method utilizes the symmetric breaking of a 3-layered two-dimensional sheet, where an inner contraction sheet induces shear force when heated, which directs the inclined folding direction. The fabrication technique developed enables distant placements of tiling patterns
Miyashita, Shuhei, Rus, Daniela L
openaire   +3 more sources

Study of the Synergistic Effect of Induction Heating Parameters on Heating Efficiency Using Taguchi Method and Response Surface Method

open access: yesApplied Sciences, 2022
This work designed an intercalation internal induction heating coil in a mold and drew a plate-type steel for the heating mold (size: 300 mm × 200 mm × 40 mm). First, to explore the influence rule of special-shaped coils on induction heating effects, the
Jiajie Li   +3 more
doaj   +1 more source

Modelling Induction Heating of Aluminium Sheets for Hot Stamping

open access: yesEngineering Proceedings, 2023
Hot forming of aluminium sheets enables the forming of complex shapes with high-strength alloys due to increased formability at elevated temperatures.
Alexandre Gariépy, Guillaume D’Amours
doaj   +1 more source

MHD simulations of coronal heating [PDF]

open access: yes, 2015
The problem of heating the solar corona requires the conversion of magnetic energy into thermal energy. Presently, there are two promising mechanisms for heating the solar corona: wave heating and nanoflare heating.
Tam, Kuan V.
core   +2 more sources

Sample movement optimization for uniform heating in microwave heating ovens

open access: yesInternational Journal of RF and Microwave Computer-Aided Engineering, 2007
A technique for improving the uniformity of heating patterns of dielectric samples in a multimode cavity is presented based on a strategic movement of the sample inside the microwave applicator. Different optimisation algorithms are compared to determine the best microwave irradiation period for each sample position.
Pedreño Molina, Juan Luis   +2 more
openaire   +2 more sources

Improved heating method for shape-memory alloy using carbon nanotube and silver paste

open access: yesFashion and Textiles, 2023
Shape memory alloys (SMAs) have a special ability to remember their initial shape and return from operating temperature. For this special ability, there are many studies in the field of smart wearables to replace rigid, heavy, and large electric ...
Sang Jin Kim   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy