Results 91 to 100 of about 692,380 (296)

Topology design optimization of conductive thermal problems subject to design-dependent load using density gradients

open access: yesAdvances in Mechanical Engineering, 2019
In this article, a design sensitivity analysis method is developed for topology optimization of steady-state conductive thermal problems subject to design-dependent thermal loads using density gradients–based boundary detection.
Minho Yoon, Bonyong Koo
doaj   +1 more source

Structural and thermal performances of topological optimized masonry blocks [PDF]

open access: yes, 2016
Structural topology optimization is the most fundamental form of structural optimization and receives an increasing attention from engineers and structural designers.
Boel, Veerle   +3 more
core  

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Morphology-Embedded Synergistic Optimization of Thermal and Mechanical Performance in Free-Form Single-Layer Grid Structures

open access: yesTechnologies
Free-form grid structures offer both aesthetic appeal and structural efficiency in long-span roof design and application, yet the potential of morphological design to optimize thermal performance has been long overlooked.
Bowen Hou, Baoshi Jiang, Bangjian Wang
doaj   +1 more source

Parametric study of optimized liquid-hydrogen thermal protection systems for nuclear interplanetary spacecraft. Volume 2 - Technical details Final report [PDF]

open access: yes
Technical analyses and computer programs in support of optimization of liquid hydrogen thermal protection systems for nuclear Mars ...
Barry, D. G., Hunter, T. S.
core   +1 more source

Optimizing Post Friction Stir Welding Heat Treatment in Dissimilar Friction Stir Welded 6061/AlSi10MgMn Joints for Electrical Vehicle Battery Housing

open access: yesAdvanced Engineering Materials, EarlyView.
Microstructural evolution and hardness optimization along the cross‐section of friction stir welded AA6061/AlSi10MgMn joints, for electric vehicle battery housings, were investigated. Postweld aging between 170°C and 220°C enhances hardness uniformity within the nugget zone.
Emanuele Ghio, Emanuela Cerri
wiley   +1 more source

Model Validation and Stacking Optimization Based on Packed Bed Phase Change Thermal Storage

open access: yes发电技术, 2019
A two-dimensional unsteady continuous solid phase model was established for the packed bed phase change thermal storage tank, and its thermal storage performance was numerically studied.
Rongrong ZHAI, Yulong WANG, Hao WU
doaj   +1 more source

Constrained Nonlinear Model Predictive Control of an MMA Polymerization Process via Evolutionary Optimization

open access: yes, 2014
In this work, a nonlinear model predictive controller is developed for a batch polymerization process. The physical model of the process is parameterized along a desired trajectory resulting in a trajectory linearized piecewise model (a multiple linear ...
Abbaszadeh, Masoud, Solgi, Reza
core   +1 more source

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