Results 41 to 50 of about 152,824 (132)

Optimal design of heating system for electrical rapid heat cycle mold based on multi-objective optimization, multiple-attribute decision-making, and conformal design theory

open access: yesAdvances in Mechanical Engineering, 2018
To improve the heating efficiency and cavity surface temperature uniformity, an optimal design method was developed for the heating system in electrical rapid heat cycle molding mold. First, an electrical rapid heat cycle molding mold was simplified as a
Jiquan Li   +5 more
doaj   +1 more source

Mid-infrared LEDs versus thermal emitters in IR dynamic scene simulation devices [PDF]

open access: yes, 2006
In a radical departure from conventional thermal emitter-based dynamic IR scene simulation devices, we have tested InAsSbP/InAs LEDs grown by liquid phase epitaxy and tuned at several peak-emitting wavelengths inside the mid-IR band.
Malyutenko, V. K., Zinovchuk, A. V.
core   +1 more source

Optimizing microwave heating with slotted metal tubes for cylindrical loads

open access: yesCase Studies in Thermal Engineering
Cylindrical loads are commonly encountered in microwave heating and often suffer from uneven thermal distribution. Within certain radius and dielectric parameter ranges, cylindrical loads may exhibit central thermal focusing.
Yuanyuan Wu   +7 more
doaj   +1 more source

Greenhouse technology for sustainable production in mild winter climate areas: Trends and needs [PDF]

open access: yes, 2009
Greenhouse production in the near future will need to reduce significantly its environmental impact. For this purpose, elements such as the structure, glazing materials, climate equipments and controls have to be developed and wisely managed to reduce ...
Castilla, N.   +2 more
core   +3 more sources

Optimizing heat source distribution in sintering molds: Integrating response surface model with sequential quadratic programming

open access: yesHeliyon
The sintering mold imposes strict requirements for temperature uniformity. The mold geometric parameters and the power configuration of heating elements exert substantial influence.
Sanli Liu   +5 more
doaj   +1 more source

In situ investigation of the thermal characteristics of microwave resonance-induced focused hotspots in dimers for improving microwave heating uniformity

open access: yesCase Studies in Thermal Engineering
Microwave hotspots or thermal runaway is a long-standing challenge that severely limits the uniformity of microwave heating. In particular, the evolvement process and suppression methods of focused hotspots in high permittivity dimers are still not clear.
Lei Shen, Jun Zhou, Xingyi Zhang
doaj   +1 more source

Temperature evolution of dense gold and diamond heated by energetic laser-driven aluminum ions

open access: yesScientific Reports, 2022
Recent studies have shown that energetic laser-driven ions with some energy spread can heat small solid-density samples uniformly. The balance among the energy losses of the ions with different kinetic energies results in uniform heating.
C. Song, S. Lee, W. Bang
doaj   +1 more source

Multi-Dimensional, Inviscid Flux Reconstruction for Simulation of Hypersonic Heating on Tetrahedral Grids [PDF]

open access: yes, 2009
The quality of simulated hypersonic stagnation region heating on tetrahedral meshes is investigated by using a three-dimensional, upwind reconstruction algorithm for the inviscid flux vector.
Gnoffo, Peter A.
core   +1 more source

Study on Induction Heating Coil for Uniform Mold Cavity Surface Heating

open access: yesAdvances in Mechanical Engineering, 2014
Recently, energy saving is one of the important issues for polymer processing industry. Electromagnetic induction heating has many advantages such as fast heating and low energy consumption.
Yu-Ting Sung   +3 more
doaj   +1 more source

Research on the optimisation of the temperature field distribution of a multi microwave source agent system based on group consistency

open access: yesHigh Temperature Materials and Processes, 2022
Aiming at the problem of optimising the temperature field distribution of a multi microwave source agent system, in this work, group consistency is used to explore the multi microwave source agent collaborative tracking strategy to improve both the ...
Yang Biao   +4 more
doaj   +1 more source

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