Results 81 to 90 of about 1,544,292 (301)

Resilience Oriented Topology Design of Underwater Multimicrogrids: A Bi‐Objective Optimization Framework

open access: yesEnergy Science & Engineering
Connecting independent microgrids (MGs) to multi‐MGs through a reasonable topology design is beneficial for improving the operational stability and power supply capability of isolated MGs in confronting malfunctions.
Yun Liu, Xiao Li, Shanshan Wu, Shui Ji
doaj   +1 more source

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

Numerical analyses for three-dimensional face stability of circular tunnels in purely cohesive soils with linearly increasing strength

open access: yesScientific Reports
The tunnel face stability in purely cohesive soils with linearly increasing strength was investigated using three-dimensional finite element limit analysis (FELA).
Bing Huang   +3 more
doaj   +1 more source

Reconstructing Residual‐Solvent‐Involved Li+ Coordination in PVDF‐HFP Polymer Electrolytes for Stable Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
2,2,2‐trifluoroethanamide‐mediated coordination regulation reconstructs the local Li+ environment in PVDF‐HFP polymer electrolytes by weakening residual DMF‐dominated coordination and promoting TFSI−‐involved anion‐rich solvation. This strategy facilitates Li+ migration and interfacial desolvation, promotes the formation of a thin inorganic‐rich SEI ...
Xiangsong Jiang   +17 more
wiley   +1 more source

LiST modelling with monitoring data to estimate impact on child mortality of an ORS and zinc programme with public sector providers in Bihar, India

open access: yesBMC Public Health, 2018
Background Many interventions have attempted to increase vulnerable and remote populations’ access to ORS and zinc to reduce child mortality from diarrhoea. However, the impact of these interventions is difficult to measure.
Jayachandran A. Ayyanat   +3 more
doaj   +1 more source

EIB Investment Report 2023/2024 - Key Findings

open access: yes
The European economy is under pressure. Growth is slowing and competitive challenges are rising, all while EU firms navigate the demands of the green transition.
European Investment Bank
core   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Analysis on the Performance of New Mountain Gear Rail Train Brake

open access: yesChengshi guidao jiaotong yanjiu
Objective The maximum slope of the mountain gear rail line can reach 250‰. As the sliding force generated by the component of the gravity is much greater than the maximum friction force between wheel and rail, relying solely on the conventional wheel and
CUI Yin   +4 more
doaj   +1 more source

Cellularized Skin Substitute Bioengineering for Regenerative Medicine: Cell Sources, Culture Strategies, and Transition Toward Defined, Xeno‐Free Culture Systems

open access: yesAdvanced Healthcare Materials, EarlyView.
Advances in cell sources, bioengineering, and manufacturing are reshaping the design of skin substitutes. This review highlights emerging strategies driving skin tissue engineering and discusses their potential to enable safer, reproducible, and clinically accessible skin substitutes for regenerative medicine.
Gilles Lemaître   +7 more
wiley   +1 more source

To Invest Or Not Invest? : Factors affecting IT investment decisions

open access: yes, 2009
  Introduction Many studies indicate that there are numerous factors that promote or hamper the adoption of IT applications and are a prime concern for many researchers and practitioners (Abrahamson, 1991). Two main factors which need to be examined closely when making decisions about IT investments are the internal and external factors.
Tarabay, Raymond, Eigbire, Raphael
openaire   +1 more source

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