Results 91 to 100 of about 28,413 (256)

Material Compressing Test of the High Polymer Part Used in Draft Gear of Heavy Load Locomotive

open access: yesMATEC Web of Conferences, 2016
According to the actual load cases of heavy load locomotive, the material compressing tests of the high polymer parts used in the locomotive are researched.
Wei Yangang   +3 more
doaj   +1 more source

Phase separation and rotor self-assembly in active particle suspensions

open access: yes, 2012
Adding a non-adsorbing polymer to passive colloids induces an attraction between the particles via the `depletion' mechanism. High enough polymer concentrations lead to phase separation.
A. Cacciuto   +13 more
core   +1 more source

Stability of Perovskite Indoor Photovoltaics: A Focused Review and a Call for Standardized Stability Reporting

open access: yesAdvanced Energy Materials, EarlyView.
While perovskite solar cells have been widely studied, including their stability, perovskite indoor photovoltaics (IPVs) have only recently emerged. Nevertheless, more studies are appearing in the literature. The systematic stability study of IPVs is crucial, particularly given the inconsistencies in reported methodologies and results, which call for ...
Ivy Mawusi Asuo   +7 more
wiley   +1 more source

Modified polyurethane foams for fuel-fire Patent [PDF]

open access: yes, 1970
Modification of polyurethanes with alkyl halide resins, inorganic salts, and encapsulated volatile and reactive halogen for fuel fire ...
Parker, J. A., Riccitiello, S. R.
core   +1 more source

What to Make and How to Make It: Combining Machine Learning and Statistical Learning to Design New Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
Combining machine learning and probabilistic statistical learning is a powerful way to discover and design new materials. A variety of machine learning approaches can be used to identify promising candidates for target applications, and causal inference can help identify potential ways to make them a reality.
Jonathan Y. C. Ting, Amanda S. Barnard
wiley   +1 more source

3D printing a transposed design in biopolymer materials using an articulated robot and pellet-based extrusion : a thesis presented in partial fulfilment of the requirements for a degree of Master of Engineering in Mechatronics at Massey University, Albany, New Zealand [PDF]

open access: yes, 2016
The aim of this project was to develop a new method of 3D printing. This method is a mix between Fused Deposition Modelling and freeform printing, using a 6 degree-of-freedom articulated robot and a pellet-based extruder to mix and distribute the ...
Brooks, Byron
core  

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

Performance Evaluation of 3D-Printed ABS and Carbon Fiber-reinforced ABS Polymeric Spur Gears

open access: yesBioResources
Acrylonitrile butadiene styrene (ABS) polymer and carbon fiber reinforced acrylonitrile butadiene styrene (CF/ABS) spur gears were 3D-printed using fusion deposition modeling (FDM) with different fillet radii of 0.25, 0.50, and 0.75 mm.
Vigneshwaran Karupaiah   +6 more
doaj   +2 more sources

Effect of the operating temperature on thermal EHL performance of steel-POM gears

open access: yesJixie chuandong
ObjectiveThe temperature significantly influences the elastic modulus of polymer gears, which consequently affects their elastohydrodynamic lubrication performance.
ZHOU Jia’ao   +3 more
doaj  

Effect of velocity on roll/slip for low and high load conditions in polymer composite [PDF]

open access: yes, 2011
In the last decade polymer composites are often used without lubrication on both low and high speed applications. Some of the application areas are marine, automotive and agriculture used as bearings and cams where roll-slip is the dominant mechanism ...
Andó, MátyásUGent80200081473500009143321027C92CA2-F0EE-11E1-A9DE-61C894A0A6B4   +4 more
core   +1 more source

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