Results 141 to 150 of about 301,896 (292)
A multifunctional PDMS sponge modified with boron compounds and candle soot exhibits superhydrophobicity, flame retardancy, and efficient oil adsorption. The porous structure enables rapid oil uptake, stable self‐cleaning behavior, and improved fire resistance, highlighting its potential for environmental remediation and safe oil–water separation ...
Sena Ayazoglu, Kübra Ozkan Hukum
wiley +1 more source
Brain strain: Blood flow and metabolism in environmental extremes
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak +3 more
wiley +1 more source
Thermal black improves polyurethane foam structure and stability. It helps the foam rise smoothly while promoting the formation of smaller, more uniform cells. The foam keeps its strength and insulation performance while reducing shrinkage. Its clean production and easy processing make it a sustainable, cost‐effective option for high‐performance ...
Mihaela Mihai +3 more
wiley +1 more source
Abstract Soil organic carbon (SOC) fractionation methods are widely used to assess different carbon (C) pools, but their reproducibility, particularly with depth, remains unclear. This study evaluated the within‐site variability of chemical and physical fractionation methods for SOC at 0‐ to 30‐cm and 30‐ to 60‐cm depths across four apple (Malus ...
Lizzie Foley +4 more
wiley +1 more source
Prognostic Approaches for Early Detection of Thermal Runaway in Lithium‐Ion Batteries
This article reviews methodologies for early detection of thermal runaway in lithium‐ion batteries, focusing on thermal, electrical, mechanical, and gas‐based precursors. It compares detection performance, reliability, lead time, and system‐level integration challenges to guide the development of practical, robust prognostic safety architectures.
Sahithi Maddipatla +3 more
wiley +1 more source
HIGH SPEEDMIXING TO SUSTAIN SUPERSONIC COMBUSTION [PDF]
Thesis (M.S.) California State University, Los Angeles, 2011Committee members: Darrell Guilluame, Chivey Wu, Helen Boussalis, Darrell GuilluameCavity, Fluent, Mach, Nozzle, Rear Facing Step, Tesla CoilThe purpose of this study was to analyze and
Olmedo, Cesar
core
Indium‐induced electronic structure engineering optimizes the In3Ni2/NiPx, promotes interfacial electron redistribution, accelerates water dissociation and hydrogen adsorption, and significantly enhances alkaline hydrogen evolution performance. Developing efficient and sustainable energy conversion technologies is critical to global energy and ...
Yutian Ma +8 more
wiley +1 more source
Cu‐doped spinel MnCo1.5Cu0.5O4 exhibits excellent conductivity and stability as SOC contact material. After 1000‐h aging at 850 °C, the contact layer maintains a 10 mΩ cm2 ASR value, and a single‐cell stack achieves a H2O/CO2 co‐electrolysis power density of 0.52 W cm−2.
Haozhen Li +7 more
wiley +1 more source
The Dimensional Revolution of Phosphorus: From Allotropicity to Battery System Applications
Phosphorus‐based materials are promising high‐capacity anodes classified by dimension (0D–3D) to systematically explore their properties and composite strategies. When combined with materials such as carbon to form heterostructures, the electrical conductivity and stability are effectively enhanced.
Shuhan Zhang +8 more
wiley +1 more source
Some results in supersonic combustion
Some basic aspects of supersonic combustión are discussed, concerning the use of air-breathing engines for the propulsión of space vehicles within the atmosphere. The advantages and drawbacks of using diffusion flames for supersonic combustión are discussed. An analysis of the supersonic turbulent mixing process is included.
Liñán Martínez, Amable +2 more
openaire +1 more source

