Results 41 to 50 of about 246,514 (303)

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Modeling of Sediment Transport Capacity by Overland Flow Using Multifactorial Analysis: Flume Experiment [PDF]

open access: yesE3S Web of Conferences
Sediment transport capacity (STC) is critical in predicting soil erosion under overland flow, especially on sloped and vegetated terrains. This study aims to assess the influence of hydraulic parameters (flow velocity, depth, shear stress, unit stream ...
Hamizak Siti Norhafizah   +3 more
doaj   +1 more source

The Evaluation of Reservoir Quality of Sarvak Formation in One of Oil Fields of the Persian Gulf [PDF]

open access: yesJournal of Petroleum Science and Technology, 2012
Sarvak formation, with the middle cretaceous (Cenomanian) age, is one of the stratigraphic units of the Bangestan group in the southern Iran. The carbonate rocks of this formation form the reservoir rock in the study field. Generally, Sarvak formation is
N. Nabikhani   +4 more
doaj   +1 more source

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Laboratory tests of inlet pressure changes of electrohydraulic vibrations generator [PDF]

open access: yesActa Montanistica Slovaca, 2008
In the paper laboratory researches are presented of the multi pump hydraulic power unit used for supplying pressure to the hydraulic systems, which characterise frequently occurring dynamic states of operation. It concern supplying e.g.
Janusz Pluta, Roman Korzeniowski
doaj  

Experimental study of the effect of air injection on the pressure pulsations in the hydro turbine flow path under different operating conditions

open access: yesMATEC Web of Conferences, 2017
The paper presents an experimental study of oscillatory response in the Francis turbine of hydraulic unit. The experiment was performed on large-scale hydrodynamic test-bench with impeller diameter of 0.3 m.
Minakov Andrey   +3 more
doaj   +1 more source

High‐Throughput Exfoliation of Optoelectronic‐Grade MoS2 via Turbulent‐Flow Wet Jet Milling

open access: yesAdvanced Functional Materials, EarlyView.
A scalable wet jet milling exfoliation method is demonstrated for producing optoelectronic‐grade MoS2 nanosheets using environmentally friendly ethyl cellulose in ethanol dispersion media. Guided by fluid dynamics modeling, this approach is optimized to achieve record‐high exfoliation throughput and concentration.
Maryam Khalaj   +7 more
wiley   +1 more source

Penentuan Flow Unit Batuan Reservoir pada Lapangan Rn [PDF]

open access: yes, 2017
Batuan karbonat merupakan salah satu batuan yang sangat bagus sebagai batuan reservoar, namun batuan ini memiliki tingkat heterogenitas yang sangat tinggi dibandingkan dengan batupasir sehingga memerlukan pendekatan dengan melakukan rock typing.
Adrianto, R. D. (Reza)
core  

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

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