Results 51 to 60 of about 21,245 (225)

On the Origins of Out‐of‐Plane Auxetic Response in Paper

open access: yesphysica status solidi (b), Volume 263, Issue 5, May 2026.
Paper can be auxetic! Paper can exhibit a range of out‐of‐plane Poisson's ratio (PR) values. Examining handsheets made from hardwood (HW) and softwood (SW) fibers, of a variety of weights (1, 3, or 5 g) and refining degrees (none, R, or R+), showed that the sign and magnitude of PR can be finely controlled by modifying network parameters.
Prateek Verma   +2 more
wiley   +1 more source

Making Paper from Materials That Are Essential to Our Lives/ Making Paper Without Trees Is the New “Must”

open access: yesBioResources, 2023
Paper, which is in fact a very complex cellulose-based product derived from different lignocellulosic resources, is usually regarded as a simple omnipresent commodity in our lives.
Carmen-Alice Teaca
doaj   +2 more sources

Preparation and performance of retention and drainage aid made of cationic spherical polyelectrolyte brushes

open access: yese-Polymers, 2022
Spherical polymer brushes were synthesized by grafting acrylamide from the surface of γ-methacryloxypropyl trimethoxy-silane-modified SiO2 nanoparticles. Then, cationic spherical polyacrylamide (CSPAM) brushes were obtained by a manniched polyacrylamide (
Su Na
doaj   +1 more source

Modelling an inverted belt filter [PDF]

open access: yes, 1997
This project report describes the attempts to model the adhesive forces relevant to the manufacture of products such as fibre cement board. As they are made with an inverted belt filter, the mixture must adhere to the underside for a considerable time ...
Fowkes, N.D., Weber, R.O., White, L.R.
core  

Gravity drainage kinetics of papermaking fibrous suspensions [PDF]

open access: yes, 2014
The study analyses application possibilities of filtration and thickening models in evaluation of papermaking suspension drainage rate. The authors proposed their own method to estimate the drainage rate on the basis of an existing Ergun capillary model ...
Kuncewicz, Czesław   +2 more
core   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, Volume 28, Issue 8, 22 April 2026.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Wood and fibre properties of fertilized Norway spruce [PDF]

open access: yes, 2003
Very intensive forest management is relatively unexplored in Sweden, and while there is interest in pursuing e.g. the use of fertilizers on selected areas, there is concern about the quality of the wood when growth rate increases.
Lundgren, Christina
core  

Spin‐Crossover Confinement in Mesoporous Matrices Enables Tunable Porosity for Molecular Sensing

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 7, 7 April 2026.
The integration of hierarchically organized porous frameworks with spin‐crossover nanodomains enables cooperative interactions across multiple length scales. This hybrid design merges dynamic molecular switching with tunable porosity, yielding materials whose structural and functional responses are actively modulated by confinement and guest uptake ...
Lucia B. Pizarro   +3 more
wiley   +1 more source

The Effect of Silica Surface Area on Microparticle Retention Systems [PDF]

open access: yes, 1997
Retention of fines and fillers has always been a concern in the paper industry. There has been many different types of retention aids in the past, but they lack performance under the vigorous conditions in today\u27s paper mills.
Hoffmann, Jason P.
core   +1 more source

Natural fiber reinforced polymer composites [PDF]

open access: yes, 2015
The use of natural fibers as a reinforcement for various materials was recorded already in ancient Egypt; however, their rediscovery can be dated to the beginning of 20th century.
Hasan, Mahbub   +3 more
core   +2 more sources

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