Results 1 to 10 of about 165,623 (262)

Multi-objective optimization of endoreversible magnetohydrodynamic cycle

Energy Reports, 2022
According to the magnetohydrodynamic cycle model established in the previous literature, this article applies finite time thermodynamic theory and NSGA-II algorithm to conduct multi-objective optimization by taking heat exchanger thermal conductance ...
Qingkun Wu, Lingen Chen, Yanlin Ge, Shuangshuang Shi   +3 more
doaj   +1 more source

Optimal off-grid electricity supply for a residential complex using water-energy-economic-environmental nexus

Energy Conversion and Management: X
This study evaluates the performance of off-grid hybrid renewable energy systems for a residential building in Tehran, analyzing nine scenarios that combine photovoltaic (PV) panels, vanadium redox flow (VRF), lithium iron phosphate (LFP), and nickel ...
Mozhgan Jafari, Hoseyn Sayyaadi
doaj   +1 more source

Numerical Simulation and Optimized Field-Driven Design of Triple Periodic Minimal Surface Structure Liquid-Cooling Radiator

Energies
This work investigates the design of liquid-cooled heat sinks for IGBT modules via optimizing the Triple Periodic Minimal Surface (TPMS) structure. The performance of heat sinks with different porosity TPMS structures was compared through the finite ...
Zhuopei Lv, Xinbo Chai, Fuyin Wei, Hongkai Yang, Chao Wu, Jianping Shi   +5 more
doaj   +1 more source

Stiffness maximization for thermal deformation under thermal conductivity constraint using topology optimization

Nihon Kikai Gakkai ronbunshu, 2015
Cooling structures require sufficient thermal conductivity. However, structure with thermal conducting could suffer high temperature, and thermal deformation could become serious. Thus, designing structures suppressing thermal deformation is an important
Takafumi NISHIZU, Akihiro TAKEZAWA, Mitsuru KITAMURA   +2 more
doaj   +1 more source

An Integrated Prediction and Optimization Model of a Thermal Energy Production System in a Factory Producing Furniture Components

Energies, 2020
Thermal energy is an important input of furniture components production. A thermal energy production system includes complex, non-linear, and changing combustion processes.
Halil Akbaş, Gültekin Özdemir
doaj   +1 more source

Crystallization of Biogenic Hydroxyapatite: Phase Purity and Morphological Control via Successive Annealing and Grinding

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi
Hydroxyapatite (HAp) derived from biogenic sources offers a sustainable and cost-effective alternative to synthetic materials, yet controlling its crystal structure and morphology remains a key challenge.
H. Esma Okur
doaj   +1 more source

Environment Optimization Scheme Based on Edge Computing Using PSO for Efficient Thermal Comfort Control in Resident Space

Actuators, 2021
With the fast development of infrastructure and communication technology, the Internet of Things (IoT) has become a promising field. Ongoing research is looking at the smart home environment as the most promising sector that adopts IoT and cloud ...
Rongxu Xu, Wenquan Jin, Dohyeun Kim
doaj   +1 more source

Topology optimization for near-junction thermal spreading of electronics in ballistic-diffusive regime

iScience, 2023
Summary: Hotspots in electronic devices can cause overheating and reduce performance. Enhancing the thermal spreading ability is critical for reducing device temperature to improve the reliability. However, as devices shrink, phonon ballistic effects can
Zheng-Lai Tang, Yang Shen, Han-Ling Li, Bing-Yang Cao   +3 more
doaj   +1 more source

Multiobjective design optimization of parabolic trough collectors

Scientific Reports, 2022
Despite the large amount of research conducted on PTC performance analysis, few and rare numbers of research have considered the design optimization of PTCs.
Mohamed Mahran Kasem
doaj   +1 more source

Optimization-Based Network Identification for Thermal Transient Measurements

Energies, 2021
Network identification by deconvolution is a proven method for determining the thermal structure function of a given device. The method allows to derive the thermal capacitances as well as the resistances of a one-dimensional thermal path from the ...
Nils J. Ziegeler, Peter W. Nolte, Stefan Schweizer   +2 more
doaj   +1 more source