Results 91 to 100 of about 73,295 (296)

Preliminary Research on Freeze-drying Preservation of Human Hepatoma Hep-G2 Cells

open access: yesZhileng xuebao, 2017
Freeze-drying is a long-term and effective method for cell preservation. The lyoprotectant can have a significant effect on cell freeze-drying. In this study, different volume concentrations of Me2SO, glycerol, and different mass concentrations ...
Song Ping   +3 more
doaj  

Anti-Freezing and Operation Optimization Design of Air-Conditioning Systems for Industrial Plants in Severely Cold Regions

open access: yesBuildings
This study addresses the freeze-up problem in HVAC system heat exchangers of industrial buildings in severely cold regions by proposing a collaborative anti-freeze control strategy based on multi-objective optimization.
Baogang Zhang   +3 more
doaj   +1 more source

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He   +5 more
wiley   +1 more source

The Potential for Achieving Freeze/Thaw Protection in Concrete through the addition of Rubber Crumb

open access: yes, 2011
This paper evaluates the use of recycled rubber tyres in the form of rubber crumb as a freeze/thaw protection agent when used in concrete. Reusing scrap tyres in the form of rubber crumb, in concrete could benefi t the environment by reducing landfi ll ...
Richardson, Alan   +2 more
core  

Plumbing Line Freeze Protection

open access: yes, 2020
Disclosed is an electronically controlled plumbing fixture comprising an electronic valve, temperature sensor, and processor. The system is capable of measuring and predicting the temperature of a fluid in a plumbing line and opening the electronic valve
Anonymous,
core  

Pull‐and‐Push Nanotherapeutic Hydrogels: Scavenging Inflammatory Triggers While Driving Tissue Regeneration in Burn Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A nanounit‐assembled hydrogel employing a “pull‐and‐push” strategy simultaneously scavenges pro‐inflammatory cell‐free DNA (cfDNA) and delivers regenerative therapeutics in response to burn‐induced hyperthermia. By repolarizing macrophages and promoting angiogenesis, this multifunctional platform accelerates burn wound healing, offering a blueprint for
Han‐Sem Kim   +9 more
wiley   +1 more source

Rubber crumb used in concrete to provide freeze-thaw protection (optimum particle size)

open access: yes, 2014
This investigation is part of an ongoing research programme spanning five years at Northumbria University, which has looked into various aspects of rubber crumb usage in concrete with regard to freeze/thaw protection. The research was carried to examine
Richardson, Alan, Dias, Eli
core  

Novel Ingredients Based on Grapefruit Freeze-Dried Formulations: Nutritional and Bioactive Value

open access: yes, 2019
Grapefruit is a fruit with interesting nutritional value and functional properties, but a short life. Freeze-drying (FD) is a valuable technique as it produces high-quality dehydrated products.
Marta Igual   +13 more
core   +1 more source

Freeze protection study for trenches 31 and 34 [PDF]

open access: yes, 1996
This document is an engineering study and analysis to determine the most efficient and cost effective means to prevent water freezing in the Trench 31 and 34 leachate collection systems.
openaire   +2 more sources

Transparent and Robust LiCl–Organohydrogel Triboelectric Nanogenerator With Deep Learning Assisted Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Develop a LiCl–PEI–PAM hydrogel with 3000% stretchability and excellent optical transparency. Through comparative studies of various salts, confirm that LiCl is the most suitable salt for high TENG output. Achieve excellent freeze‐resistant, dry‐resistant, and rapid self‐healing (10 s) properties even in extreme environments. Balance ionic conductivity,
Hai Anh Thi Le   +6 more
wiley   +1 more source

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