Results 21 to 30 of about 15,153,604 (348)

Flow Behavior of Nanoparticle Agglomerates in a Fluidized Bed Simulated with Porous-Structure-Based Drag Laws. [PDF]

Nanomaterials (Basel)
Fluidization bed reactor is an attractive method to synthesize and process quantities of functional nanoparticles, due to the large gas–solid contact area and its potential scalability.
Wang S, Hu X, Liu N, Liu H.
europepmc   +2 more sources

Photoluminescence Stability of Polymer - Coated Porous Silicon [PDF]

Engineering and Technology Journal, 2005
The photoluminescence stability of the porous silicon produced by laser - induced etching of silicon has been studied . We have employed a method to improve the PL stability of the porous structure .
Bassam Rasheed
doaj   +1 more source

Soft Multifunctional Porous Sponge Sensor for Pressure and Strain Using Liquid Metal/Polydimethylsiloxane with Silver-Nanowire-Coated Composite

Micromachines, 2022
Compression and tension sensors with a porous structure have attracted attention recently. Porous sponge sensors have the advantage of a wide deformation range owing to their structural characteristics.
Dong-Young Kim, Kun-Woo Nam, Byung-Ho Kang, Sung-Hoon Park   +3 more
doaj   +1 more source

Selective Laser Melting Fabrication of Porous Ti6Al4V Scaffolds With Triply Periodic Minimal Surface Architectures: Structural Features, Cytocompatibility, and Osteogenesis

Frontiers in Bioengineering and Biotechnology, 2022
The relationship between pore architecture and structure performance needs to be explored, as well as confirm the optimized porous structure. Because of the linear correlation between constant C and pore architecture, triply periodic minimal surface ...
Jia Lv, Wenxuan Jin, Wenhao Liu, Xiuyu Qin, Yi Feng, Junjun Bai, Zhuangzhuang Wu, Jian Li   +7 more
doaj   +1 more source

Forced Convection in Porous Medium Using Triply Periodical Minimum Surfaces

Fluids, 2023
Recent developments in the 3D printing of metals are attracting many researchers and engineers. Tailoring a porous structure using triply periodic minimum surfaces is becoming an excellent approach for cooling electronic equipment.
Mohamad Ziad Saghir, Jordan So, Heba Rasheed, Dauren Ilesaliev   +3 more
doaj   +1 more source

Porous Crumb Structure of Leavened Baked Products

International Journal of Food Science, 2018
Quality evaluation of the porous crumb structure of leavened baked goods, especially bread, has become a vast study area of which various research studies have been carried out up to date.
H. A. Rathnayake, S. B. Navaratne, C. M. Navaratne   +2 more
doaj   +1 more source

Forming Model Optimization and Microstructural Analysis of Medical Biological Porous Scaffolds Fabricated by Selective Laser Melting (SLM)

Materials Research, 2023
Optimally designed bone implants with a suitable porous structure have similar mechanical properties to bone tissue and at the same time have good biocompatible and excellent bioactivity. The preparation of medical biological porous scaffolds by metal 3D
Shubo Xu, Hanlin Wang, Xianmeng Xue, Yuefei Pan, Baoxuan Liu, Xiaoyu Ju   +5 more
doaj   +1 more source

Ultraviolet GaN Light-Emitting Diodes with Porous-AlGaN Reflectors

Scientific Reports, 2017
A GaN/AlGaN ultraviolet light emitting diode (UV-LED) structure with a porous AlGaN reflector structure has been demonstrated. Inside the UV-LED, the n+-AlGaN/undoped-AlGaN stack structure was transformed into a porous-AlGaN/undoped-AlGaN stack structure
Feng-Hsu Fan, Zun-Yao Syu, Chia-Jung Wu, Zhong-Jie Yang, Bo-Song Huang, Guan-Jhong Wang, Yung-Sen Lin, Hsiang Chen, Chyuan Hauer Kao, Chia-Feng Lin   +9 more
doaj   +1 more source

Studies of the design layout of resistojet with porous structure for propulsion systems of small spacecraft [PDF]

Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2023
The results of experimental studies on nitrogen with an overpressure of 0,02 MPa resistojet propulsion system of a small spacecraft with a porous structure weighing 45 g and an autonomous heating element with a radius of 3 mm with a power consumption ...
V. N. Blinov, V. V. Kositsin, A. I. Lukyanchik   +2 more
doaj   +1 more source

Microstructure and mechanical properties of CuSn/18Ni300 bimetallic porous structures manufactured by selective laser melting

Materials & Design, 2019
This article presents a method for manufacturing CuSn/18Ni300 bimetallic porous structure, and it mainly aims to discover microstructure and mechanical properties of CuSn/18Ni300 bimetallic porous structure.
Mingkang Zhang, Yongqiang Yang, Di Wang, Changhui Song, Jie Chen   +4 more
doaj   +1 more source