Results 151 to 160 of about 3,705,508 (348)

Real‐Time Characterization of Polypropylene Jet Dynamics in Melt Electrospinning Using Laser Diffraction and Image Analysis

open access: yesAdvanced Engineering Materials, EarlyView.
This study uses real‐time laser diffraction image analysis to quantify fiber diameter changes and whipping behavior from the nozzle to the collector under varying electric field conditions. By capturing diffraction (scattering) intensity changes and bending angles, melt jet and whipping behavior are accurately assessed, supporting melt electrospinning ...
Jihwan Lim   +3 more
wiley   +1 more source

USE OF AN INFORMATIONAL SYSTEM FOR MODELING AND SIMULATION CONCERNING THE PROGNOSIS OF ELECTRIC POWER [PDF]

open access: yes
The management of the electric power process in modern hydroelectric power plants implicate the intense use of the information technology, both for the activities performed in actual time and also for the ones performed outside the actual time. Now, when
Mirela Ghita, Simona Rotaru, Sorin Dinca
core  

Evaluating Dielectric Properties for Semicrystalline Thermoplastics to Analyze the Thermal and Rheological Properties in Laser‐Based Powder Bed Fusion of Plastics

open access: yesAdvanced Engineering Materials, EarlyView.
This study aims to establish a link between the dielectric properties of polyamide 12 (PA12) and its thermal and rheological properties using dielectric analysis (DEA). A standardized methodology is introduced to determine melting and crystallization temperatures.
Benedikt Burchard   +2 more
wiley   +1 more source

Space station electric power system requirements and design [PDF]

open access: yes
An overview of the conceptual definition and design of the space station Electric Power System (EPS) is given. Responsibilities for the design and development of the EPS are defined.
Teren, Fred
core   +1 more source

Dislocation‐Mediated Thermoelectric Performance and Mechanical Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations can scatter phonons to reduce thermal conductivity, thereby enhance thermoelectric performance. However, dislocations also impact mechanical properties, leading to increased brittleness and altered plasticity. It is essential to clarify the complex relationship between dislocations, thermal transport, and mechanical stability to achieve a ...
Bangzhi Ge, Yuan Yu, Chongjian Zhou
wiley   +1 more source

Electric power system inertia: requirements, challenges and solutions

open access: yesElectrical Engineering, 2018
Michel Rezkalla   +2 more
semanticscholar   +1 more source

Power system design for a Jupiter solar electric propulsion spacecraft [PDF]

open access: yes
Power system design for Jupiter solar electric propulsion ...
Loucks, R. E., Truscello, V.
core   +1 more source

Impact of Hot Isostatic Pressing on Microstructure Evolution and Creep Performance of Powder Bed Fusion–Laser Beam Processed CM247LC

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of Hot Isostatic Pressing (HIP) temperature on the microstructure and creep performance of powder bed fusion–laser beam processed CM247LC superalloy is investigated. Grain growth and γ’ precipitate evolution are characterized following HIP at varying temperatures.
Ahmed Fardan   +4 more
wiley   +1 more source

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