Results 91 to 100 of about 2,956,416 (255)

Domestic Heat Pump System With Solar Thermal Collectors as Heat Source and Annual Ice Storage [PDF]

open access: yes, 2012
Aim of this paper is a theoretical and experimental investigation of a domestic heating system with heat pump using solar thermal collectors as the only heat source.
Gschwend, Andreas, Bertsch, Stefan S.
core   +1 more source

Nature inspired optimal design of heat conveying networks for advanced fiber-reinforced composites

open access: yesJournal of Thermal Engineering, 2015
A concept of composite materials reinforced by branching micro or nanotubes optimized for both heat transfer and strength of the material is presented.
Mahmoud Hamadiche, Natalya Kizilova
doaj  

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Tooth Surface Temperature Rise Analysis of Spiral Bevel Gear During Dry Running

open access: yesJixie chuandong, 2016
According to the meshing and forming principle,the tooth surface equation of spiral bevel gear is established. The spiral bevel gear loaded contact analysis is carried out by using finite element method,and the contact positive pressure,relative sliding ...
Yan Hongzhi   +4 more
doaj  

Properties and mechanism of V(Ⅴ) removal by mussel shells loaded with nano zero-valent iron

open access: yesGongye shui chuli
Aiming at the environmental pollution problems caused by vanadium-containing wastewater produced by mining, metallurgy, petroleum refining, and other industries, this study prepared mussel shells loaded nano-zero-valent iron composites(nZVI@CMS) by ...
LI Ran   +4 more
doaj   +1 more source

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer   +4 more
wiley   +1 more source

Analysis of the Influence of Parameters in Asymmetric Gear with a Small Teeth Number on Temperature Field

open access: yesJixie chuandong, 2017
The distribution of the gear temperature field has a significant impact on the gear tooth surface gluing failures,which have a significant impact on the reliability and gear service life.
Chen Ting
doaj  

Second law analysis of radiative ternary hybrid nanofluid flow in a baffled convex U-shaped porous enclosure

open access: yesHybrid Advances
This work emphasizes the role of the nonuniform multi-frequency heating on entropy generation and thermogravitational convection of a radiative ternary hybrid nanofluid in a baffled curvilinear U-shaped porous chamber.
Samrat Hansda
doaj   +1 more source

Numerical modelling of explosively loaded steel V plates using the Jones-Wilkins-Lee equation of estate [PDF]

open access: yes, 2001
Includes bibliography.Mine warfare is a very effective method of warfare as it has the element of surprise, it doesn't require interaction with the enemy, and it has a high percentage of fatalities. Because of this, mine warfare has been used extensively
Daykin, Leigh Milburn Atkinson
core   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

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