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2701
Heat management solutions for the space camera: From design to orbital operations
Published 2025-01-01Get full text
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2702
Development of New Composite Beds for Enhancing the Heat Transfer in Adsorption Cooling Systems
Published 2025-01-01“…Adsorption chillers are distinguished by their low electricity consumption, lack of moving parts and exceptional reliability. …”
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2703
Development and Study of Antibacterial <i>In situ</i> Coatings for Processing Implants
Published 2023-09-01“…The purpose of the research is to develop and study antibacterial in situ coatings for preoperative treatment of implants.Materials and methods. In the experiment we used poloxamers Kolliphor® P 407 and Kolliphor® P 188 (BASF, Germany), hyaluronic acid high-molecular PrincipHYAL® (1400–1800 kDa), low-molecular PrincipHYAL® (400–600 kDa), mixture of high, medium and low-molecular acids PrincipHYAL® Cube3 (ROELMI HPC Srl, Italy). …”
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2704
Confinement‐Enhanced Multi‐Wavelength Photon Upconversion Based on Triplet–Triplet Annihilation in Nanostructured Glassy Polymers
Published 2025-04-01“…The confinement of the three dyes in the liquid domains renders the various bimolecular energy transfer processes that are pivotal for the TIPS‐Ac's triplet sensitization highly efficient, and the simultaneous use of multiple light harvesters with triplet energy levels resonant with the emitter/annihilator increases the absorption bandwidth to ca. 150 nm. The UC process at low power densities is most efficient when both sensitizers are simultaneously excited, thanks to their confinement in the nanodroplets, which leads to an increase in the triplet density, and therefore TTA rate and yield, optimizing the use of the harvested energy.…”
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2705
The Relationship Between Preoperative Prognostic Nutritional Index and Postoperative Mortality in Patients with Hip Fracture
Published 2022-09-01“…In total, 172 patients completed the study, of which 53 were in the low PNI group and 119 in the high PNI group. Results: The length of hospital stay, postoperative delirium, and 3-month mortality were significantly higher in the low PNI group than in the high PNI group (p=0.035, p=0.001, p=0.0001, respectively). …”
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2706
In‐Situ Rheology Measurements via Machine‐Learning Enhanced Direct‐Ink‐Writing
Published 2025-01-01“…Direct ink writing, an extrusion‐based 3D printing method, is well suited for high‐mix low‐volume manufacturing. However, an iterative approach, using random selection or constant expert guidance, is still used to create printable inks and optimize printing parameters by expending significant amounts of time, materials, and effort. …”
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2707
Hydrothermal synthesis of biomass-derived CQDs: Advances and applications
Published 2025-07-01“…Future research should aim to optimize synthesis techniques, improve material quality and durability, and address long-term stability and environmental adaptability in practical applications, particularly in anti-counterfeiting technologies. …”
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2708
Spontaneous Intramuscular Hematomas in Patients with Severe COVID-19 (Case Report)
Published 2022-02-01“…The criteria for selecting patients for the study included respiratory distress requiring oxygen, radiographic signs of severe pneumonia, anticoagulant therapy using low molecular weight heparin (LMWH), and spontaneous intramuscular hematoma. …”
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2709
Cation-π driven innovative gelatin-based hydrogels with ultrahigh adhesion and self-healing capabilities
Published 2025-06-01“…Bio-based adhesives, such as gelatin, are attractive due to their inherent biocompatibility, biodegradability, and low immunogenicity. However, traditional gelatin-based adhesives suffer from limitations including low crosslink density, high hydrophilicity, and suboptimal surface adhesion, resulting in weak mechanical strength and inadequate adhesion. …”
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2710
A Narrative Review for Mechanisms and Management of Secondary Vertebral Collapse Following Minimally Invasive Bone Cement Augmentation Procedures for Osteoporotic Vertebral Compres...
Published 2025-12-01“…Major risk factors include procedure-related (e.g., low cement volume), anatomical (e.g., thoracolumbar location), and patient-specific (e.g., low bone mineral density) factors. …”
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2711
Development of high-performance and cost-effective electrode assembly for redox flow batteries
Published 2025-09-01“…Using our own extruded carbon-polymer composite plate with low carbon filling, we optimized two manufacturing methods: traditional hot-press and novel microwave welding. …”
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2712
Location-Allocation of a Biorefinery Based on Linguistic Mixed Integer Nonlinear Mathematical Modeling
Published 2025-01-01“…However, utilizing biomass energy poses challenges due to the widespread distribution of feedstock and the need to transport multiple low-energy-density materials to conversion facilities. …”
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2713
Analysis of Serpentine Collector Performance Based on Flow Rate Variation for Improving Efficiency and Environmental Impact of Solar Water Heater
Published 2025-03-01“…High flow rates caused too short contact time, while low flow rates increased heat loss. Life cycle assessment showed usage phase dominated energy consumption and significantly reduced carbon dioxide emissions, whereas materials and manufacturing impacted costs and emissions. …”
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2714
Surface renewal driven copper recovery by cementation in a stirred reactor with a rotating wiper mechanism
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2715
Preparation of Iron Oxide Pigment by Super Iron Concentrate
Published 2025-04-01“…In recent years, there are some problems in domestic iron powder price fluctuation and low economic benefits. By using super iron concentrate as raw materials to prepare high quality iron oxide pigment, the added value of iron essence powder can be increased.The effect of various conditions in the preparation process on the pigment purity was investigated, and the results showed that iron oxide black with iron content of 98.20% was obtained using super iron concentrate(TFe:71.81%) from a concentrator in Fushun, which was 3.20% higher than that of HG/ T 2250—1991 medium grade. …”
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2716
The Characterization and Evaluation of Dimensional Stability for Highly Stable Composites
Published 2025-01-01“…The findings of this research suggest that the dimensional stability of the test specimens satisfies the fundamental standards for practical applications, and that achieving dimensional stability exceeding 1 nm/Hz<inline-formula> <tex-math notation="LaTeX">${}^{\mathrm {1/2}}$ </tex-math></inline-formula>(0.005Hz~0.1Hz) through optimized thermal management is attainable. This offers actionable insights for material selection and design in domains requiring extremely high dimensional precision, bridging the essential gap between the fundamentals of materials science and practical engineering requirements.…”
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2717
Recent advances in the microwave pyrolysis of lignocellulosic biomass
Published 2024-04-01“…However, issues such as uneven product distribution and low economic value severe restrict the comprehensive and efficient utilization of biomass energy. …”
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2718
A safe production process of alkylene oxide from alkylene carbonates
Published 2023-01-01“…Alkylene oxides of low molecular weight, ethylene, and propylene oxides, have a widespread use in industry. …”
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2719
Adaptive respiratory muscle trainer based on hybrid nanogenerator sensor and artificial intelligence
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2720
Application of Life-Cycle Assessment Approach to Zero Energy Buildings: Case Study of an Office Building in South Korea
Published 2025-01-01“…This study identified the optimal conditions for structure type and window-to-wall ratio (WWR) of ZEB implementation to evaluate carbon emissions from a life-cycle perspective. …”
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