Design and optimization of turbine blade preform forging using RSM and NSGA II
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Intelligent Manufacturing"
DOI: 10.1007/s10845-015-1058-0
Abstract: Forging is one of the production methods of turbine blades. But, because of the complexities of the blades, they cannot be produced in one stage and using preforms is necessary. In this paper, an extruded… read more here.
Keywords: design optimization; blade preform; preform; design ... See more keywords
Influence of Nano CeO2 on the Microstructures and Current Density of Preform Optimized Infiltration Growth-Processed Bulk YBa2Cu3O7−δ Superconductors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-016-3912-5
Abstract: The effect of the addition of nanometric ceria (CeO2) on the physical properties of YBa2Cu3O7−δ superconductors is investigated. Preform optimized infiltration growth (POIG) process emerged as one of the advanced processing techniques to obtain the… read more here.
Keywords: infiltration growth; yba2cu3o7 superconductors; preform; optimized infiltration ... See more keywords
Microstructures and properties of Si-Zr alloy based CMCs reinforced by various porous C/C performs
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.06.081
Abstract: Abstract C/C-SiC composites were fabricated via Si-Zr reactive alloyed melt infiltration using various C/C preforms with different porosities as reinforcements. The influence of preform porosities on the microstructure, mechanical strength and ablation resistance of the… read more here.
Keywords: properties alloy; increasing preform; microstructures properties; sic composites ... See more keywords
Controllability of the pore characteristics of B4C/C preform prepared by gel-casting and the properties of RBBC composites
Sign Up to like & getrecommendations! Published in 2019 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.07.303
Abstract: Abstract A new type of pore structure of B4C/C preform was fabricated by a resorcinol-formaldehyde (RF) hydrogel gel-casting system. Pore structure controllability of the B4C/C preform was achieved by adjusting the content of the catalyst… read more here.
Keywords: b4c preform; preform; structure; gel casting ... See more keywords
A novel preform compaction method for fabricating high-performance Y–Ba–Cu–O single-grain bulk superconductor
Sign Up to like & getrecommendations! Published in 2021 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/ac3670
Abstract: A novel preform compaction method based on one new type of divisible mould was employed for fabricating single-grain YBCO bulk superconductor, which can complete the preform demoulding process through opening of the mould, rather than… read more here.
Keywords: compaction method; preform compaction; divisible mould; superconductor ... See more keywords
Bragg Gratings Inscribed in Solid-Core Microstructured Single-Mode Polymer Optical Fiber Drawn From a 3D-Printed Polycarbonate Preform
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.3003469
Abstract: This paper reports the first microstructured solid-core fiber drawn from a 3D-printed preform and the first fiber Bragg gratings inscribed in a fiber of this type. The presented fiber is made of polycarbonate and displays… read more here.
Keywords: bragg gratings; drawn printed; preform; mode ... See more keywords
Fiber Splicer Convertible–Mini Preform Fabrication System
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2781281
Abstract: We downscale a lab-sized preform fabrication system to a benchtop miniature preform, hence a short-length fiber fabrication system. The system, which is a large-diameter fiber splicer convertible, is compact, low cost, fast, and flexible as… read more here.
Keywords: preform fabrication; system; fiber splicer; preform ... See more keywords
Meso-structure and modeling of a new three-dimensional braided tubular material
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Reinforced Plastics and Composites"
DOI: 10.1177/0731684417744055
Abstract: A new three-dimensional braided tubular preform was introduced in this study. The new preform structure can be derived from the representative volume unit which was deduced by the symmetry operations of space group P4. The… read more here.
Keywords: three dimensional; new three; braided tubular; dimensional braided ... See more keywords
Vacuum infusion in porous preform with different mould configurations: Flow simulation and experimental validation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Reinforced Plastics and Composites"
DOI: 10.1177/0731684420960209
Abstract: The present work focuses on the formulation of transient incompressible resin flow during vacuum-assisted resin transfer moulding using level set front tracking method in a multi-block structured grid within a finite difference framework. Initially, the… read more here.
Keywords: mould configurations; vacuum infusion; vacuum; preform ... See more keywords
Impact of Particle Size Distribution in the Preform on Thermal Conductivity, Vickers Hardness and Tensile Strength of Copper-Infiltrated AISI H11 Tool Steel
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16072659
Abstract: Spontaneous infiltration of a porous preform by a metallic melt provides the potential of generating metal matrix composites (MMCs) with tailored combinations of material properties at low cost. The bulk of tool inserts for injection… read more here.
Keywords: preform; tool; steel; h11 tool ... See more keywords