Results 141 to 150 of about 1,194 (289)

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

The Design and Research a New Kind Multistage Condensation Filtration Disengaging Gear

open access: yesZhileng xuebao, 2013
The structure of automatic cascade refrigeration system is simple, and the operation is reliable. Since the non-azeotropic mixed refrigerants are used, whether the condensing separation is complete or not will directly affect the cooling efficiency.
Wang Ying   +5 more
doaj  

Liposomal Delivery of L‐2‐Hydroxyglutarate for Targeting Epigenetic Dysregulation in Osteoarthritis

open access: yesAdvanced NanoBiomed Research, EarlyView.
Osteoarthritis involves cartilage degeneration, inflammation, and epigenetic dysregulation. A liposomal formulation of the TET1 inhibitor L‐2‐hydroxyglutarate to overcome rapid joint clearance was developed. The formulation showed good physicochemical properties, reduced inflammatory and catabolic gene expression in chondrocytes, and alleviated ...
Denise Murgia   +10 more
wiley   +1 more source

Study of Boiling Heat Transfer of R417A on Horizontal Doubly-enhanced Tubes

open access: yesZhileng xuebao, 2014
Experimental studies of boiling heat transfer of R417A on three single horizontal doubly-enhanced tubes have been conducted at the saturation temperature of 8 ℃.
Zhang Dingcai   +5 more
doaj  

The Effects of Enzyme Pretreatment Extraction on Lipid Recovery With Normal Phase HPLC

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT With the increasing interest in the commercialization of microalgal fermentation‐based products, sustainable and efficient oil extraction methods have been developed for manufacturing and analytical testing. Due to the variability and resilience of micro‐algae cell walls, traditional lipid extraction methods such as Folch and Bligh and Dyer ...
Zhehan Jiang   +4 more
wiley   +1 more source

Pracaxi Oil as a Potential Inhibitor of Fat Bloom

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Fat bloom is one of the major technological challenges faced by the chocolate industry, caused by the polymorphic transition from β2(V) to β1(VI) crystals in cocoa butter (CB). One strategy to slow down this polymorphic transition is the addition of lipids rich in very long chain fatty acids (VLCFA), such as behenic acid.
Victoria Marques Gropelli   +4 more
wiley   +1 more source

Computer-Aided Chemical Product Design Framework: Design of High Performance and Environmentally Friendly Refrigerants

open access: yes, 2015
Refrigerants are widely used in household and industrial applications, such as processes for energy transfer from low grade heat sources. Refrigerants are utilized in heat pump cycles for moving heat from one source to another with the task to heat or to
Cignitti, Stefano   +2 more
core  

Degradation Mechanisms, Encapsulation‐Based Stabilization, and Analytical Detection of Vitamin A

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Vitamin A is an important lipid‐soluble micronutrient essential for vision, immune function, and overall growth and development. However, vitamin A is unstable and susceptible to environmental factors because of its conjugated structure and inherent chemical reactivity.
Latheesha Abeywardana   +5 more
wiley   +1 more source

Experimental Investigation on Two-phase Flow Pattern of Hydrocarbon Refrigerants in Shell Side of Helically Baffled Shell and Tube Heat Exchanger

open access: yesZhileng xuebao
Two-phase flow pattern of hydrocarbon working fluids in the shell side of a helically baffled heat exchanger for liquefied natural gas determines the heat transfer performance of the heat exchanger.
杨果成, 丁国良, 陈杰
doaj  

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