Results 51 to 60 of about 479,719 (386)
Advanced Engineering Materials, EarlyView.The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner +22 more
wiley +1 more source
Study on Creep Mechanical Properties of Non-Water Reacting Polyurethane Grouting Material
Advances in Materials Science and Engineering, 2022 Non-water reacting polyurethane is a new type of grouting material for support reinforcement and emergency rescue, whose creep mechanical behavior is directly related to the stability and safety of the reinforcement project.
Heng Liu +4 more
doaj +1 more source
Recent research progress of polyurethane for gas barrier application
Journal of Aeronautical Materials, 2023 Polyurethane is a unique polymer with excellent flexibility, elasticity, controllable hardness, fine tensile strength, abrasion and medium resistant, and stable in both low and high temperature.
GUAN Zhenwei +3 more
doaj +1 more source
Storage-stable foamable polyurethane is activated by heat [PDF]
, 1966 Polyurethane foamable mixture remains inert in storage unit activated to produce a rapid foaming reaction. The storage-stable foamable composition is spread as a paste on the surface of an expandable structure and, when heated, yields a rigid open-cell ...
core +1 more source
Application of fuzzy linear regression models for predicting tumor size of colorectal cancer in Malaysia's Hospital [PDF]
, 2015 Fuzzy linear regression analysis has become popular among researchers and standard model in analysing data vagueness phenomena. These models were represented by five statistical models such as multiple linear regression, fuzzy linear regression (Tanaka),
Ahmad Hilmi Azman +7 more
core +1 more source
Screen‐Printed Flexible Piezoelectric Force Sensor Array with Electromagnetic Interference Shielding
Advanced Engineering Materials, EarlyView.This article introduces a flexible screen‐printed piezoelectric sensor array designed for low‐frequency healthcare applications such as tactile sensing and cardiovascular monitoring. The device integrates interface electronics enabling the simultaneous acquisition of up to 128 signals, along with flexible EMI shielding that significantly reduces noise ...
Joseph Faudou +6 more
wiley +1 more source
Effect of different catalysts on recovery and reuse of waste polyurethane rigid foam
Materials Research Express, 2021 The sharp increase of waste polyurethane rigid foam has caused great harm to the natural environment. Ethylene glycol (EG) and propylene glycol (PG) was the alcoholysis agents, and KOH and Zn _3 [Co(CN) _6 ] _2 (DMC) were used as catalysts for ...
Xiaohua Gu +3 more
doaj +1 more source
The effect of natural fibre reinforcement on polyurethane composite foams – A review
Scientific African, 2021 The use of natural fibre reinforced polyurethane composite foams is becoming increasingly popular in the cellular foam industry. This demand is due to the increase in the use of ecofriendly, biodegradable, and sustainable materials to produce ...
Charles Kuranchie +2 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana +2 more
wiley +1 more source
Study on the Properties of Silicon-Modified Polyurethane Anticorrosion Coating
Chemical Engineering Transactions, 2017 Polyurethane anticorrosion coating has been widely used as a metal coating material in recent years, but it has some shortcomings in hydrophobicity, heat resistance and hardness.
Liqin Yang +4 more
doaj +1 more source