Results 121 to 130 of about 116,073 (307)

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay   +3 more
wiley   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

CO2 adsorption in synthetic hard carbons [PDF]

open access: yes, 2007
This chapter investigates the adsorption kinetics of the fast adsorption step of CO 2 in the synthetic hard carbons. CO 2 adsorption at 295K in carbon aerogels pyrolized at 1050 °C takes place via two sorption steps. The step with the slow adsorption kinetics is essentially independent of the morphology of the samples on the meso- and macropore ...
openaire   +2 more sources

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Direct Microstructure Tailoring of Hard Carbon Electrodes for Fabrication of Dual-Carbon Potassium-Ion Hybrid Supercapacitors [PDF]

open access: yes
The microstructure of hard carbon, including interlayer spacing, the degree of graphitization, and doped heteroatoms, has a significant impact on the K+ storage capability of hard carbon anodes in potassium-ion hybrid supercapacitors (PIHCs).
Jongyoon Park (11255030)   +4 more
core   +1 more source

Tropical Forest Protection, Uncertainty, and the Environmental Integrity of Carbon Mitigation Policies [PDF]

open access: yes
Tropical forests are estimated to release approximately 1.7 PgC per year as a result of deforestation. Avoiding tropical deforestation could potentially play a significant role in carbon mitigation over the next 50 years if not longer.
Shuguang Liu   +3 more
core   +3 more sources

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Application of cast-on ferrochrome-based hard surfacings to polystyrene pattern castings [PDF]

open access: yes
"To advance technology that can help conserve critical materials, the Bureau of Mines investigated a cast-on hard-surfacing technique that improves wear resistance and confines alloy additions to wear-prone surfaces.

core  

Effect of carbon content and metal binder type on phase composition in high-entropy carbide-based hardmetals [PDF]

open access: yes
A high-entropy carbide (HEC) powder of the composition (Ti,Nb,Ta,Mo,W)C was prepared by milling of individual metal powders with graphite and synthesis at 1900 °C in vacuum.
Juhani, Kristjan   +5 more
core   +1 more source

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