Results 71 to 80 of about 7,176 (259)

Inverse Vulcanized Sulfur Polymer Composites From Poultry‐Industry Products and Lignocellulosic Biomass Waste

open access: yesJournal of Applied Polymer Science, EarlyView.
This work explores the use of various fillers, including eggshell powder, feather meal, peanut hulls, and sawdust to reinforce a base binder GFS90 (comprised of 90 wt.% sulfur, 5 wt.% chicken fat, and 5 wt.% sunflower oil). The resulting composites showed impressive compressive strengths ranging from 15.3 to 36.2 MPa, making them a potential ...
Bárbara G. S. Guinati   +5 more
wiley   +1 more source

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

Influence of operating speed, load and mileage on the lubricating performance of self-lubricating rolling linear guide.

open access: yesPLoS ONE
Self-lubricating rolling linear guides are widely used in precision instruments, industrial automation production lines, and other fields. The lubrication performance of rolling linear guide has a significant impact on their smooth operation and service ...
Haiyong Wu   +8 more
doaj   +1 more source

Suture Augmented Ulnar Collateral Ligament Reconstruction: A Detailed Technique

open access: yesArthroscopy Techniques, EarlyView.
Abstract Suture augmentation is frequently being used for medial ulnar collateral ligament (UCL) repair and many surgeons now augment UCL reconstructions with a high strength suture. This article and video describe the technique of suture augmented UCL reconstruction.
Carson H. Gardner   +2 more
wiley   +1 more source

Sustainable levulinic acid production from inulin via hydrothermal conversion

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study investigates the hydrothermal conversion of inulin using potassium pyrosulfate to levulinic acid (LA). The Box–Behnken design approach was applied to optimize the conversion parameters and analyze the interactions influencing LA yield.
Gwi‐Taek Jeong
wiley   +1 more source

Resource allocation and growth strategies in a multi‐plant firm: Kanegafuchi Spinners in the early 20th century

open access: yesStrategic Management Journal, EarlyView., 2023
Abstract Research Summary Using detailed plant‐ and individual‐level data from a major Japanese cotton spinning company in the early 20th century, we examine the within‐firm allocation of skilled human capital in conjunction with investment in physical capital, accompanying the firm's evolving strategic priorities.
Shotaro Yamaguchi   +3 more
wiley   +1 more source

Oil Lubricated Thrust Bearing Lubricating Oil Between  Two Bearing Pads Temperature Field Research

open access: yesJournal of Harbin University of Science and Technology, 2018
According to the theory of heat transfer, fluid mechanics and tribology,using the finite element numerical analysis method and using Fluent software,the temperature field of the lubricating oil between two bearing pads by numerical simulation,we analyse ...
LI Yong-hai   +4 more
doaj   +1 more source

Antifoaming Agent for Lubricating Oil: Preparation, Mechanism and Application. [PDF]

open access: yesMolecules, 2023
Ren C   +6 more
europepmc   +1 more source

Scalable catalyst production process for oleate hydratase whole‐cell biocatalysis

open access: yesBiotechnology Progress, EarlyView.
This study establishes a scalable lactose‐induced fed‐batch fermentation for an Escherichia coli whole‐cell biocatalyst containing an oleate hydratase. Operation at a higher growth rate markedly increased biomass yields while maintaining catalyst activity and was demonstrated at 150 L scale.
Rebekka Horstmann   +6 more
wiley   +1 more source

Evaluation of newly copolymers and their montmorillonite nanocomposite as cold flow improver for petroleum lubricating oil. [PDF]

open access: yesSci Rep, 2023
El-Bahnasawi AH   +6 more
europepmc   +1 more source

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