Results 61 to 70 of about 317,105 (146)

Behavior of Injection‐Molded Nylon 6 Composites With Virgin and Field‐Exposed Waste‐Recycled Blends

open access: yesPolymer Composites, EarlyView.
Recycling field‐exposed Nylon 6 composites for sustainable secondary applications. ABSTRACT Every year, more than 18,600 metric tonnes of glass fiber‐reinforced Nylon 6 composite waste from sucker rod guides used in downhole oil and gas applications are landfilled due to uncertainty about retained performance after prolonged service exposure.
Chundu Gyem Tamang   +6 more
wiley   +1 more source

Comprehensive review on modern techniques of granulation in pharmaceutical solid dosage forms

open access: yesIntelligent Pharmacy
This comprehensive review explores modern granulation techniques in pharmaceutical dosage forms along with conventional methods, focusing on dry granulation and wet granulation.
Anil Kumar Vadaga   +4 more
doaj   +1 more source

Single Versus Double Screw Extrusion: Impact on Mechanical Performance and Crack Resistance for a Virgin, Recycled, and Blended Polypropylene

open access: yesPolymer Engineering &Science, EarlyView.
Schematic overview of the study approach and key findings. ABSTRACT To evaluate the influence of extrusion on material performance, three processing methods, single extrusion (1x Ex), double extrusion (2x Ex), and double screw compounding (C), were investigated for virgin polypropylene (vPP), recycled PP (rPP), and a blend containing 10% rPP (rPP10 ...
J. Pötzlbauer   +8 more
wiley   +1 more source

Granule breakage in twin screw granulation: Effect of material properties and screw element geometry

open access: yes, 2017
© 2017 Elsevier B.V.This study is the first to explicitly measure the influence of material dynamic yield strength (DYS) and screw element geometry on the breakage process in twin screw granulation.
Sen, M.   +9 more
core   +1 more source

Influence of Reduced Graphene Oxide on the Morphological and Mechanical Behavior of Compatibilized Linear Low Density Polyethylene Nanocomposites for the Rotational Molding Industry

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Influence of reduced graphene oxide on the morphological and mechanical behavior of compatibilized linear low density polyethylene nanocomposites for the rotational molding Industry. ABSTRACT This study investigates the development of high‐performance LLDPE nanocomposites reinforced with reduced graphene oxide (rGO) and a maleic anhydride‐grafted ...
Samuel Costa   +5 more
wiley   +1 more source

Periodontal considerations during orthodontic intrusion and extrusion in healthy and reduced periodontium

open access: yesPeriodontology 2000, EarlyView.
Abstract In patients with advanced periodontal disease, pathological tooth migration may occur, which may require subsequent orthodontic treatment for both aesthetic and functional purposes. When planning orthodontic treatment mechanics, intrusive or extrusive forces are frequently indicated.
Gregory S. Antonarakis   +3 more
wiley   +1 more source

Long‐term stability of horizontal bone augmentation at implant sites

open access: yesPeriodontology 2000, EarlyView.
Abstract Horizontal bone augmentation is a fundamental surgical procedure in regenerative implant dentistry. In recent decades, this procedure has evolved, enabling clinicians to achieve predictable and stable horizontal bone augmentation that supports dental implant restorations.
Jia‐Hui Fu   +3 more
wiley   +1 more source

Non-Uniform Clearance between Rotor Surfaces and Its Effect on Machine Performance in Twin-Screw Compressors [PDF]

open access: yes, 2012
The performance of twin-screw compressors is primarily affected by the clearance between a pair of meshing rotors. This study proposes a method for calculating the normal clearance along the contact line between rotors using two normal rack curves, which
Wu, Yu-Ren   +2 more
core  

Foam Injection Molded Stereocomplex PLA: Processing, Thermal Behavior and Foam Structure

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 44, November 20, 2026.
The processing of stereocomplex poly(lactic acid) (sc‐PLA) via continuous compounding followed by thermoplastic foam injection molding is investigated. A controlled two‐stage cooling strategy effectively promotes sc‐dominated crystallization of the granulates.
Hendrik Becker   +4 more
wiley   +1 more source

The twin-screw extrusion technology, an original and powerful solution for the biorefinery of sunflower whole plant [PDF]

open access: yes, 2010
The objective of this study was to evaluate the feasibility of an aqueous process for the biorefinery of sunflower whole plant using a twin-screw extruder.
Evon, Philippe   +3 more
core   +1 more source

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