Results 31 to 40 of about 37,628 (249)

Hierarchical macro-nanoporous metals for leakage-free high-thermal conductivity shape-stabilized phase change materials

open access: yes, 2020
Impregnation of Phase Change Materials (PCMs) into a porous medium is a promising way to stabilize their shape and improve thermal conductivity which are essential for thermal energy storage and thermal management of small-size applications, such as ...
Dauvergne, Jean-Luc   +8 more
core   +1 more source

Strength and durability of concrete modified by sulfur-based impregnating compounds [PDF]

open access: yesНанотехнологии в строительстве, 2015
The aim of the research was to determine how sulfur-containing compound impregnation influences on concrete compressive strength and the impact resistance of concrete tiles. The results of these studies indicate that impregnation of vibropressed concrete
MASSALIMOV Ismail Alexandrovich   +2 more
doaj   +1 more source

Enhancing Surface Characteristics and Combustion Behavior of Black Poplar Wood through Varied Impregnation Techniques

open access: yesApplied Sciences, 2023
The objective of this work was to improve the thermal stability, flame resistance, and surface properties of black poplar (Populus nigra L.) wood via different impregnation methods.
Abdullah Beram
doaj   +1 more source

Revealing the role of sealing treatment on the electrochemical corrosion properties of HVOF-sprayed WC–20Cr3C2–7Ni/MWCNTs coating

open access: yesJournal of Materials Research and Technology, 2023
In this study, the WC–20Cr3C2–7Ni/MWCNTs coating was prepared by high-velocity oxy-fuel (HVOF) spraying. Coatings were sealed with two types of sealants (i.e., silicone resin and aluminum phosphate) using both conventional and vacuum impregnations ...
Jiyue Qin   +4 more
doaj   +1 more source

Improved method for producing metal-reinforced ceramics [PDF]

open access: yes, 1972
Vacuum impregnation process produces metal-reinforced ceramics with only 3 percent void space volumes. Method may be used to produce metal-reinforced ceramics for high temperature or structural applications such as furnace supports and ...
Landingham, R. L.
core   +1 more source

Combining antibody conjugates with cytotoxic and immune‐stimulating payloads maximizes anti‐cancer activity

open access: yesMolecular Oncology, EarlyView.
Methods to improve antibody–drug conjugate (ADC) treatment durability in cancer therapy are needed. We utilized ADCs and immune‐stimulating antibody conjugates (ISACs), which are made from two non‐competitive antibodies, to enhance the entry of toxic payloads into cancer cells and deliver immunostimulatory agents into immune cells.
Tiexin Wang   +3 more
wiley   +1 more source

Mechanical Evaluation of Vegetal Fibers Impregnated in Vacuum in the Cultivation of Pea (Pisum sativum L.)

open access: yesJournal of Natural Fibers, 2022
The kinetics of loss of mechanical properties in fique and cotton fibers impregnated in vacuum were evaluated as substitution alternative to the polypropylene fiber in the vertical support of the pea crop.
Leandro Geovanny Bravo Asmaza   +2 more
doaj   +1 more source

Valve seat pores sealed with thermosetting monomer [PDF]

open access: yes, 1966
Hard anodic coating provides a smooth wear resistant value seating surface on a cast aluminum alloy valve body. Vacuum impregnation with a thermosetting monomer, diallyl phthalate, seals the pores on the coating to prevent galvanic ...
Olmore, A. B.
core   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Optimization of Vacuum Impregnation with Aqueous Extract from Hibiscus sabdariffa Calyces in Apple Slices by Response Surface Methodology: Effect on Soluble Phenols, Flavonoids, Antioxidant Activity, and Physicochemical Parameters

open access: yesApplied Sciences
Vacuum impregnation (VI) of natural extracts is often used as a pretreatment for fruit dehydration. Apple slices were subjected to VI [XVP: vacuum pressure (−0.4 to −0.2 mbar), XIT: impregnation time (2–10 min), and XRT: restoration time (1–3 min)] of ...
Luis Miguel Anaya-Esparza   +7 more
doaj   +1 more source

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