Results 61 to 70 of about 166,145,672 (253)

A CALPHAD-Informed Enthalpy Method for Multicomponent Alloy Systems with Phase Transitions

open access: yesModelling
Solid–liquid phase transitions of metals and alloys play an important role in many technical processes. Therefore, corresponding numerical process simulations need adequate models.
Robert Scherr   +3 more
doaj   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Calculation of energy lost by radiation and convection during laser welding of TA6V titanium alloy

open access: yesJournal of Theoretical and Applied Physics, 2018
Laser welding is being used more frequently in industrial processes because of its advantages; therefore, energy loss in welding is an important issue during planning and operation.
Soumaya Lemkeddem   +2 more
doaj   +1 more source

Physics‐Grounded Materials Artificial Intelligence for Reliable Materials Discovery

open access: yesAdvanced Functional Materials, EarlyView.
Physics‐Grounded Materials AI (PhysMat AI) integrates physical priors, descriptors, constraints, verification, and data infrastructure into a unified full‐stack framework, enabling reliable, interpretable, and autonomous AI‐driven materials discovery.
Yuhang Wang   +3 more
wiley   +1 more source

An Insight into Thermodynamic Relationship Between Polymorphic Forms of Efavirenz

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2012
Purpose: The aim of the work is to study the crystallization of efavirenz to understand the preferential formation of various polymorphic forms, to establish their identity, to study the transformation between the polymorphic forms on heating and to ...
Renu Chadha   +3 more
doaj   +1 more source

INTERACTION OF 1,4-BENZODIAZEPINES WITH CERTAIN MACROMOLECULES: II- CRYSTALLIZATION OF TEMAZEPAM IN PRESENCE OF HYDROPHILIC MACROMOLECULES [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1985
Temazepam was crystallized from either ethanol or ethanol containing different concentrations of polysorbate 80, cetomacrogol 1000, Myrj 52 and PVP 40000 at 50°C.
S. Ahmed   +3 more
doaj   +1 more source

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

On phase change and latent heat models in metal additive manufacturing process simulation

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2020
This work proposes an extension of phase change and latent heat models for the simulation of metal powder bed fusion additive manufacturing processes on the macroscale and compares different models with respect to accuracy and numerical efficiency ...
Sebastian D. Proell   +2 more
doaj   +1 more source

Ultrathin Amphipathic Dual‐Polymer Networks: Unlocking Hyper‐Permeable CO2 Capture via Solvent‐Mediated Poly(Ethylene Oxide) Amorphization

open access: yesAdvanced Functional Materials, EarlyView.
Hydrophilic PEO‐copolymers and hydrophobic PDMS are physically integrated via a compatibilizing solvent into an amphipathic dual‐polymer network with versatile interfacial affinity and completely amorphized PEO segments for hyper‐permeable CO2 transport.
Ji Wu   +9 more
wiley   +1 more source

Assessment of the Thermal Properties of Aromatic Esters as Novel Phase Change Materials

open access: yesCrystals, 2020
In the quest for a decarbonized energy system, the development of highly efficient technologies that allow the integration of renewables is of the utmost importance.
Rebecca Ravotti   +4 more
doaj   +1 more source

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