Otros

Otros

Enhancement of Self-Healing Efficacy of Conductive Nanocomposite Hydrogels by Polysaccharide Modifiers
18/01/2023 - The proper design of a polysaccharide/hydrocolloid modifier significantly affects the conductivity, self-healing, and viscoelastic properties of nanocomposite hydrogels. Due to the presence of...
Rheological Assessment of Oil-Xanthan Emulsions in Terms of Complex, Storage, and Loss Moduli
16/01/2023 - This experimental assessment was carried out to study the viscoelastic performance of crude oil-xanthan emulsions employing a RheoStress RS100 rheometer. Crude oil with a concentration range of...
Influence of Poly (Benzyl Oleate-Co-Maleic Anhydride) Pour Point Depressant with Di-Stearyl Amine on Waxy Crude Oil
06/01/2023 - An important problem for the oil industry is the deposition of paraffin on pipelines during the transit of crude oil and restart processes at low temperature. In this regard, the need for suitable...
Effect of the Addition of Different Natural Waxes on the Mechanical and Rheological Behavior of PLA—A Comparative Study
06/01/2023 - In this study, poly(lactic acid) (PLA) blended with different natural waxes (beeswax, candelilla, carnauba, and cocoa) was investigated. Different wax amounts, 3, 5, 10, and 15 wt%, were incorporated...
Upscaling of a Mechanochemical Devulcanization Process for EPDM Rubber Waste from a Batch to a Continuous System
06/01/2023 - The present work is a comparative study of the effects of mechanical shear, temperature, and concentration of a chemical agent on the devulcanization process of post-industrial ethylene propylene...
In?depth rheological study of acrylic processing aids in rigid polyvinyl chloride applications
02/01/2023 - Fusion of same formulation at five different fusion conditions. Acrylic processing aids are used widely in rigid polyvinyl chloride (PVC) applications. Key functions of processing aids in terms of...
Study on Anti-Aging Performance Enhancement of Polymer Modified Asphalt with High Linear SBS Content
04/01/2023 - Modified asphalt with high content SBS is widely used in asphalt pavement due to its excellent high and low temperature performance. However, its anti-aging performance is insufficient. In order to...
Improving Glass Transition Temperature and Toughness of Epoxy Adhesives by a Complex Room-Temperature Curing System by Changing the Stoichiometry
04/01/2023 - The glass transition temperature (Tg) of room-temperature curing epoxy adhesives is limited by the temperature used during curing. It is already known that the excess of epoxy groups can undergo a...
Self-Healing Performance of Asphalt Concrete with Ca-Alginate Capsules under Low Service Temperature Conditions
30/12/2022 - Calcium alginate capsules containing rejuvenators represent a promising method for asphalt concrete premaintenance, but their healing capacities under lower temperature conditions are still unknown....
Optically tunable engineered macromolecular fluorescent material analyzed using optical parameters
03/01/2023 - There are extensive reports on bathochromic emissive material associated with non?covalent interaction but the reports on emissive material with covalent crosslinked approach is limited. Therefore,...
Interpreting the effectiveness of antioxidants to increase the resilience of asphalt binders: A global interlaboratory study
22/02/2023 - The design and use of antioxidant additives to reduce or slow down the aging of asphalt binders can bring about tremendous benefits to the asphalt industry. Despite many isolated and scattered...
Experimental investigation of the rheological behaviors of bitumen and stone matrix asphalt mixtures using waste material
15/02/2023 - The mechanical performance characteristics of bitumens and mixtures can be improved by the utilization of various modifiers, such as liquid rubber and natural bitumen. In the current study, the...
Factors Influencing the Low-Temperature Properties of Styrene-Butadiene-Styrene Modified Asphalt Based on Orthogonal Tests
23/12/2022 - Styrene-butadiene-styrene (SBS) is widely used in asphalt modification to obtain superior high-temperature performance. Nevertheless, studies on the low-temperature properties of SBS-modified asphalt...
Investigating the Rheological Properties of Styrene-Butadiene-Styrene-Based High-Viscosity Modified Asphalt Using Carbon Nanotubes
21/12/2022 - Styrene-butadiene-styrene (SBS) is currently the most widely used asphalt modifier. However, high-SBS-concentration high-viscosity modified asphalts (HVMA) are characterized by poor flow and storage...
Anisotropic flocculation in shear thickening colloid-polymer suspension via simultaneous observation of rheology and X-ray scattering
- A shear thickening fluid, showing a significant increase in viscosity under shear stress, is a promising material for shock absorption applications. Colloidal dispersions of silica nanoparticles...
Investigation of the time-dependent friction behavior of polyacrylamide hydrogels
- Hydrogels have attracted enormous frictional investigation owing to their great potential in hydration lubrication. Researchers have revealed that the lubrication behavior of hydrogel depends on a...
A comparative study of the effects of calcium alginate capsules on self-healing properties of base and SBS modified asphalt mixtures
18/01/2023 - Calcium alginate capsules can gradually release healing agent and heal cracks in asphalt mixtures under vehicle loading. However, the current research is focusing on how calcium alginate capsules...
Selecting the Best Performing Modified Asphalt Based on Rheological Properties and Microscopic Analysis of RPP/SBS Modified Asphalt
02/12/2022 - As an asphalt modifier, waste polypropylene (RPP) can not only optimize the performance of asphalt but also greatly alleviate the problem of waste plastic treatment, effectively reducing...
Research on the Interaction Capability and Microscopic Interfacial Mechanism between Asphalt-Binder and Steel Slag Aggregate-Filler
01/12/2022 - To explore the applicability of steel slag porous asphalt mixture, the interaction capability and microscopic interfacial mechanism between asphalt-binder and steel slag aggregate-filler were...
Effect of multifunctional modification of waste rubber powder on the workability and mechanical behavior of cement-based materials
11/01/2023 - In this study, a new modification method of waste rubber powder (WRP) was proposed to improve the workability and mechanical properties of rubber cement-based materials (RCM). This method combines...
Thermo?oxidative aging of acrylonitrile?butadiene rubber gaskets with real geometry used in plate heat exchangers
22/11/2022 - AbstractIn order to solve the problem of poor rheological properties of solid?free drilling fluids in salt?bearing formations and prevent drilling accidents such as lost circulation, formation...