Complex‐Shaped Cellulose Composites Made by Wet Densification of 3D Printed Scaffolds
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201904127
Abstract: Cellulose is an attractive material resource for the fabrication of sustainable functional products, but its processing into structures with complex architecture and high cellulose content remains challenging. Such limitation has prevented cellulose‐based synthetic materials from… read more here.
Keywords: wet densification; densification; cellulose based; shaped cellulose ... See more keywords
A comprehensive study of MPI parallelism in three-dimensional discrete element method (DEM) simulation of complex-shaped granular particles
Sign Up to like & getrecommendations! Published in 2018 at "Computational Particle Mechanics"
DOI: 10.1007/s40571-018-0190-y
Abstract: A three-dimensional (3D) DEM code for simulating complex-shaped granular particles is parallelized using message-passing interface (MPI). The concepts of link-block, ghost/border layer, and migration layer are put forward for design of the parallel algorithm, and… read more here.
Keywords: three dimensional; granular particles; mpi; shaped granular ... See more keywords
Assessment of a tomography-informed polyhedral discrete element modelling approach for complex-shaped granular woody biomass in stress consolidation
Sign Up to like & getrecommendations! Published in 2021 at "Biosystems Engineering"
DOI: 10.1016/j.biosystemseng.2021.03.007
Abstract: The design of handling equipment for granular biomass primarily requires experiments. Discrete element models (DEM) can provide designers with detailed insight into the behaviour of granular materials. However, granular biomass comprising complex-shaped particles is difficult… read more here.
Keywords: polyhedral model; approach; model; biomass ... See more keywords
Investigation on properties of Al2O3–SiO2 complex shaped refractory fabricated by layered extrusion forming
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.04.226
Abstract: Abstract As one of the 3D printing methods, layered extrusion forming (LEF) has distinct advantages to form complex configuration ceramics directly. The feasibility of using LEF to make refractory products with complex shapes was explored… read more here.
Keywords: layered extrusion; shaped refractory; al2o3 sio2; complex shaped ... See more keywords
Influence of grain boundary modifier on the strength size-dependence displayed by complex-shaped nanocrystalline nickel pillars
Sign Up to like & getrecommendations! Published in 2017 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2016.12.005
Abstract: Abstract Size-dependent softening characteristics of electrodeposited solid core, hollow, C-shaped, and x-shaped nanocrystalline (nc) nickel pillars with outer diameters of ~ 520 nm were investigated by using uniaxial micro-compression techniques. Flow stress results show that only complex-shaped… read more here.
Keywords: nickel pillars; shaped nanocrystalline; size; nanocrystalline nickel ... See more keywords
3D Bioprinting of carbohydrazide-modified gelatin into microparticle-suspended oxidized alginate for fabrication of complex-shaped tissue constructs.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c05096
Abstract: Extrusion-based bioprinting of hydrogels in a granular secondary gel enables the fabrication of cell-laden three-dimensional (3D) constructs in an anatomically accurate manner, which is challenging using conventional extrusion-based bioprinting processes. In this study, carbohydrazide-modified gelatin… read more here.
Keywords: modified gelatin; gel cdh; suspended oxidized; oxidized alginate ... See more keywords
Ground Experiment of Safe Proximity Control for Complex-Shaped Spacecraft
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3225818
Abstract: The safe proximity to spacecraft is a prerequisite for most on-orbit service missions. However, performing proximity operations on orbit is dangerous and high cost. Therefore, preverification of the proximity control algorithm through ground experiments can… read more here.
Keywords: spacecraft; proximity; proximity control; safe proximity ... See more keywords
Research of Defectoscopic Properties of Powder Compositions for Increasing Efficiency and Reliability of Penetrant Testing of Complex Shaped Parts
Sign Up to like & getrecommendations! Published in 2020 at "Russian Journal of Nondestructive Testing"
DOI: 10.1134/s1061830920030079
Abstract: Abstract Research has been carried out to assess the defectoscopic properties of various compositions of powder preparations in order to determine whether they can be used as part of a modern Russian set of defectoscopic… read more here.
Keywords: shaped parts; efficiency reliability; penetrant testing; complex shaped ... See more keywords
Calculation of the Acoustic Field on the Surface of a Complex-Shaped Object within a Radiating Cylindrical Shell
Sign Up to like & getrecommendations! Published in 2018 at "Acoustical Physics"
DOI: 10.1134/s1063771018050081
Abstract: Problems of a decrease in acoustic loads on complex-shaped objects within a cylindrical shell are encountered frequently in practice. A good example is adjustment of a space vehicle to an assembly protection unit of a… read more here.
Keywords: cylindrical shell; surface; calculation acoustic; object ... See more keywords
Grasping Complex-Shaped and Thin Objects Using a Generative Grasping Convolutional Neural Network
Sign Up to like & getrecommendations! Published in 2023 at "Robotics"
DOI: 10.3390/robotics12020041
Abstract: Vision-based pose detection and grasping complex-shaped and thin objects are challenging tasks. We propose an architecture that integrates the Generative Grasping Convolutional Neural Network (GG-CNN) with depth recognition to identify a suitable grasp pose. First,… read more here.
Keywords: thin objects; grasping convolutional; grasping complex; generative grasping ... See more keywords