Results 11 to 20 of about 479,775 (285)

High-Throughput Data Generation and Transfer Learning Enabled Microstructure-Property Integrated Design of Nickel-Based Powder Metallurgy Superalloy. [PDF]

open access: yesAdv Sci (Weinh)
An integrated transfer learning framework integrates CALPHAD simulations, diffusion‐multiple experiments, and literature data to predict long‐term microstructural stability and short‐term mechanical properties of Ni‐based powder metallurgy superalloys. Based on these model predictions, a high‐performance, low‐density alloy, USTB‐PM750, is designed from
Li Z   +8 more
europepmc   +2 more sources

Powder co-injection moulding [PDF]

open access: yes, 2000
A novel powder processing technique has been developed by combining conventional powder injection moulding with polymer co-injection moulding, to permit the in-situ surface engineering of metal or ceramic components as an integral step within the ...
Hanson, S. M. J.
core   +7 more sources

Synthesis of Multi-Principal Element Alloys by a Conventional Powder Metallurgy Process

open access: yes, 2023
The development of tailored microstructures of Multi-principal element alloys (MPEAs) is currently a hot topic in physical metallurgy. The most targeted systems are equimolar alloys composed of 3d transition metals including the so-called Cantor alloy (i.
Veronesi P.   +9 more
core   +1 more source

The Use of a Solid Hydrocarbon as a Graphite Substitute for Astaloy CrM Sintered Steel [PDF]

open access: yes, 2004
YesAbstract Höganäs Astaloy CrM powder was used to prepare mixtures with 0.3-1.6 % carbon contents, both with and without 1 wt.% manganese additions. The carbon was added in three ways: as a graphite powder, as a solid CnHm hydrocarbon powder, and as a ...
Stoytchev, M.   +5 more
core   +4 more sources

High-entropy alloy CoCrFeMnNi produced by powder metallurgy

open access: yes, 2022
S.184-197Lately high-entropy alloys (HEAs) have been the topic of extensive research, as these materials are promising candidates for many challenging applications, as for example tools, moulds and functional coatings. In contrast to conventional alloys,
Eißmann, N.   +3 more
core   +1 more source

A dual-transmission-bands rasorber with improved absorption and oblique incidence performance

open access: yesScientific Reports, 2022
In this paper, a high-absorption and dual-transmission-bands rasorber (HADTR) was proposed. Different from the reported designs, a foam layer and a FR4 layer are added as top layers in HADTR to improve its absorption and oblique incidence performance ...
Zheyipei Ma   +3 more
doaj   +1 more source

Ultrahigh energy density in dielectric nanocomposites by modulating nanofiller orientation and polymer crystallization behavior

open access: yesAdvanced Powder Materials
High-energy density dielectrics for electrostatic capacitors are in urgent demand for advanced electronics and electrical power systems. Poly(vinylidene fluoride) (PVDF) based nanocomposites have attracted remarkable attention by intrinsic high ...
Ru Guo   +8 more
doaj   +1 more source

MODIFICATION OF THE ENERGY-SATURATED HETEROGENEOUS COMPOSITE MATERIAL BY CYCLIC NITRAMINES

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
Several methods have been described for increasing the main characteristics (density, heat of combustion, combustion temperature, gas formation index) and operating properties (combustion speed and temperature, total and specific impulse, properties of ...
A. Ph. Ilyushchanka   +2 more
doaj   +1 more source

Tailoring dielectric relaxation time in ultralight graphene aerogels for ultra-broadband microwave absorption and multifunctional applications

open access: yesNano Research
Composite aerogels composed of reduced graphene oxide (RGO), single-walled carbon nanotubes (SWNTs), and polyimide (PI) with an oriented porous structure exhibit flexible, high-performance microwave absorption and a tunable porosity.
Zizhao Ding   +8 more
doaj   +1 more source

Introduction of nanoscale additives in the process of modification of energy-saturated heterogeneous composite material

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2019
The article describes a possible way of introducing nanoscale powders into energy-saturated heterogeneous composite materials (ECM). By the example of polydispersed nanoscale carbon, the main well-known methods for introducing nanoscale components into ...
A. Ph. Ilyushchanka   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy