Results 31 to 40 of about 12,785 (258)
Studying the Effect of Addition of Carbon Black on Rheological Properties of Polypropylene and Polycarbonate [PDF]
In the present research the rheological properties of polymer melt composed of (polypropylene- polycarbonate ) unfilled_ filled with different amounts of Iraqi carbon black (2 – 7) wt% was studied.
Najat J. Salah, Abbas A. Jawad
doaj +1 more source
Asphalt was modified by thermoplastic resin modifier amorphous poly-α-olefin (APAO) and styrene-butadiene rubber (SBR) and APAO/SBR composite modified asphalt was prepared. The basic properties of the composite modified asphalts were tested.
XUAN Jie1, XUE Ming2
doaj +1 more source
Mucoadhesive amphiphilic block and statistical copolymers were synthesized via Reversible Addition–Fragmentation Chain Transfer polymerization from bio‐sourced myrcene and polyethylene glycol methacrylate. The resulting polymers exhibit narrow molar‐mass distributions, high regioselectivity, well‐defined microstructures, and tend to self‐assemble into ...
David Gintsburg +9 more
wiley +1 more source
Low‐Fraction Irregular Inclusions Trigger Large Compression Stiffening in Biopolymer Hydrogels
Irregular inclusions at low filler fractions trigger large compression stiffening in biopolymer hydrogels. By promoting contact‐network formation under compression, these inclusions induce non‐affine rearrangements, stretch surrounding fibers, and provide parallel load‐bearing pathways.
Xuechen Shi +3 more
wiley +1 more source
Effect of fly-ash based geopolymer coated aggregate on bituminous mixtures
The research presented in the paper is conducted to evaluate properties of fly ash-based geopolymer coated aggregates and their effect on characteristics of bituminous mixtures.
Srividya Dayal, Nagan Soundarapandian
doaj +1 more source
Tuning Mechanoreceptor Signaling Enhances the Adjuvant Effect of Biomaterial Vaccines
Matrix stiffness serves as an independent immunological signal in biomaterial vaccines. Stiffer microporous hydrogel vaccines enhance dendritic cell maturation and migration to draining lymph nodes, promote T follicular helper cell expansion through Yap/Taz signaling, and increase antigen‐specific antibody production.
Lily Shang +13 more
wiley +1 more source
Chamber‐specific decellularized extracellular matrices (ECMs) were developed, preserving native proteomic profiles of ventricular and atrial myocardium. These innate biochemical cues differentially modulate cardiomyocyte subtypes to drive engineered heart tissue development and function, highlighting the importance of incorporating regional ECM cues in
Dong Gyu Hwang +7 more
wiley +1 more source
Viscoelastic Characterization of Polymer-Modified Asphalt Binders of Pavement Applications
Rutting is a primary reason of premature deterioration of asphalt highway pavements. Pavements constructed with polymer and other modifiers are showing improved performance.
Uddin Waheed
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Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez +8 more
wiley +1 more source
Behavior of Stone Mastic Asphalt at Low Temperatures
This paper presents a detailed analysis of the influence of bitumen on low-temperature cracking of MAS 16 asphalt mixtures (stone mastic asphalt) used as wearing course on heavily trafficked roads.
Daniela Dermengiu Roxana +2 more
doaj +1 more source

