Results 101 to 110 of about 15,113 (287)

Investigation of Voltage Rise Rate Effect on the Breakdown Voltage of Solid Insulating Materials Considering Different Electrode Configurations

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT For reliable power equipment designs, it is critical to investigate the breakdown performances of insulating materials for a variety of scenarios, including various electrode geometries and voltage characteristics. In this study, the effect of voltage rise rate on the breakdown voltages of presspaper and styrene‐butadiene rubber/natural rubber
Firat Akin, Oktay Arikan
wiley   +1 more source

Effect of TPU Type and Concentration on the Rheological, Mechanical, and 3D Printing‐Related Properties of PLA/TPU Blends

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT This study investigates the effects of thermoplastic polyurethane (TPU) grades with different hardness levels on the rheological, mechanical, and viscoelastic properties of polylactic acid (PLA) blends for 3D printing applications. Rheological analysis revealed that TPU (A60), a TPU grade with a Shore A hardness of 60, exhibited high ...
Zuhal Yurtbasi   +3 more
wiley   +1 more source

Effect of Bonding on the Structure and Properties of Nanocellulose Films

open access: yesBioResources, 2022
In this study, cellulose nanofibers (CNF) were obtained by chemical pretreatment using a rubberwood substrate. Different forms of drying were used to prepare three CNF film variants.
Changbao Liang   +6 more
doaj  

Selection and genetic gain in rubber tree (Hevea) populations using a mixed mating system [PDF]

open access: gold, 2000
Reginaldo Brito da Costa   +4 more
openalex   +1 more source

Machine Learning‐Based Automatic Scratch Performance Quantification on Polymeric Surfaces

open access: yesJournal of Applied Polymer Science, EarlyView.
The automated scratch performance evaluation framework. ABSTRACT Quantitative scratch resistance characterization constitutes an important step in the performance evaluation of polymeric surfaces. By applying the standardized ASTM and ISO scratch test methodology, the present work discusses an approach to automate scratch detection by applying a U‐Net ...
Sumit Khatri, Zeling Li, Hung‐Jue Sue
wiley   +1 more source

Enzyme kinetics of hevamine, a chitinase from the rubber tree Hevea brasiliensis [PDF]

open access: bronze, 2000
Evert Bokma   +4 more
openalex   +1 more source

Electrical Conductivity in Fibrous Composites

open access: yesAdvanced Physics Research, EarlyView.
The authors derive a geometry‐based electrical model that accurately predicts how conductive fibers overlap, connect, and form percolating networks in composite materials. By uniting network physics with foam‐like cluster modeling, their equations reliably forecast percolation thresholds and conductivity across diverse fiber types and matrices ...
Luke Hunter, Sergio Bertazzo
wiley   +1 more source

Genotype-environment interaction and the number of test sites for the genetic improvement of rubber trees (Hevea) in São Paulo State, Brazil [PDF]

open access: gold, 2000
Reginaldo Brito da Costa   +4 more
openalex   +1 more source

Sustainable biofuel production from fish processing waste: lipase‐catalyzed hydroesterification of tilapia residual oil

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Fishing waste and byproducts, whether naturally occurring or from industrial processing, are important sources of high‐value compounds. Fertilizers, biomaterials, cosmetics, biolubricants, and biodiesel are some of the substances that can be obtained from these residues. The objective of this study was to conduct a theoretical and experimental
Patrick da Silva Sousa   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy