Results 31 to 40 of about 25,777 (303)

STUDY OF THERMAL CONDUCTIVITY OF UNSTATURATED POLYESTER REINFORCED BY POLYPROPYLENE FIBERS [PDF]

مجلة جامعة الانبار للعلوم الصرفة, 2015
In this research has been manufacture of overlapping polymer of unsaturated polyester resin Reinforced by polypropylene fibers (PPF) with ratio weight , (0,4,6,8,10) gm from polypropylene fibers .
Anmar Sh. Jasim, Faik H. Anter
doaj   +1 more source

Polypropylene fiber reinforced concrete and its application in creating architectural forms of public spaces

Case Studies in Construction Materials, 2021
Fiber reinforced concrete is a cementitious composite material with a dispersed reinforcement in a form of fibers. Polypropylene fibers can be divided into microfibers and macrofibers depending on their length and the function that they perform in the ...
Julia Blazy, Rafał Blazy
doaj   +1 more source

Mechanical Properties and Development of Steel Fiber, Polypropylene Fiber and Steel-Polypropylene Fiber Concrete Structures

Highlights in Science, Engineering and Technology, 2023
Fibre concrete is a commonly improved concrete. Compared with ordinary concrete, it has more excellent characteristics and has been widely used in engineering structures and other fields. This paper describes the mechanical properties of polypropylene fibres, steel fibres, and hybrid fibres (steel fibres and polypropylene fibres); it discusses the use ...
openaire   +1 more source

Mechanical properties of polyolefin and polypropylene fibers-reinforced concrete–An experimental study

Composites Part C: Open Access, 2023
Concrete, a widely used construction material, exhibits inherent brittleness and limited tensile strength. To address these shortcomings, the incorporation of fibers has gained prominence, with polyolefin and polypropylene fibers emerging as promising ...
Mojtaba Gorji Azandariani, Mehdi Vajdian, Kian Asghari, Saeed Mehrabi   +3 more
doaj   +1 more source

Complex Effects of Hemp Fibers and Impact Modifiers in Multiphase Polypropylene Systems

, 2023
Natural fibers-reinforced polymer composites have progressed rapidly due to their undeniable advantages. Most of the commercial polypropylene (PP)-based materials are characterized by either high impact toughness or high stiffness, while the manufacture ...
Cătălina-Diana Uşurelu, Vuluga, Zina, Cristian-Andi Nicolae, Nicolae, Cristian-Andi, Denis Mihaela Panaitescu, Gabor, Augusta Raluca, Augusta Raluca Gabor, Adriana Nicoleta Frone, Zina Vuluga, Uşurelu, Cătălina-Diana, Panaitescu, Denis Mihaela, Frone, Adriana Nicoleta   +11 more
core   +1 more source

The effect of using polypropylene fibers on the durability and fire resistance of concrete

Fracture and Structural Integrity, 2021
In order to study the effect of polypropylene fibers on the durability of cementitious composites, several experimental tests have been carried out in the laboratory. The composite was tested with different volume fractions of polypropylene fibers (0.05%,
Hassan Suiffi, Anas El Maliki, Fatima Majid, Omar Cherkaoui   +3 more
doaj   +1 more source

Fast Charge–Discharge of LiNi0.9Co0.05Mn0.05 Enabled by a Bikitaite‐Infused Separator for Li Metal Batteries

Advanced Functional Materials, EarlyView.
A bikitaite‐infused cellulose separator is introduced for Li metal batteries, leveraging bikitaite zeolite's ion‐conductive properties to regulate Li+‐ion flux and suppress dendrite growth. The membrane design ensures uniform Li plating, enhanced electrolyte wettability, and robust thermal/mechanical stability, delivering stable performance and low ...
Isheunesu Phiri, Kennedy Ssendagire, Sun‐Yul Ryou   +2 more
wiley   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source

PLA/WOOD BIOCOMPOSITES: IMPROVING COMPOSITE STRENGTH BY CHEMICAL TREATMENT OF THE FIBERS [PDF]

, 2013
A resol type phenolic resin was prepared for the impregnation of wood particles used for the reinforcement of PLA. A preliminary study showed that the resin penetrates wood with rates depending on the concentration of the solution and on temperature ...
Renner, Károly, Csizmadia, Réka, Pukánszky, Béla, Móczó, János, Faludi, Gábor   +4 more
core   +1 more source

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

Advanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg, Shelly Zlotnikov, Maya Fiorentino, Yuval Elias, Ornit Nagler‐Avramovitz, Hagay Shpaisman   +5 more
wiley   +1 more source