Results 91 to 100 of about 19,856 (300)

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

The Predictive Model of Surface Integrity in End-Mill Grinding for High-Speed Milling

open access: yes, 2011
The grinding precision of end-mill is dependent on the surface roughness of the corresponding rake face and relief face. This precision will be influential in the surface roughness of workpiece and tool life of end-mill in high-speed milling.
Bean Yin Lee   +2 more
core   +1 more source

Influence of mill scale on oxygen laser cutting processes

open access: yes, 2021
Mill scale formed on the surface of hot rolled steels consists of magnetite (Fe3O4), hematite (Fe2O3) and wustite (FeO) layers, which can protect the steels from corrosion and other atmospheric effects.
Frostevarg, Jan,   +3 more
core   +1 more source

Finish machining of hardened steel by face milling using uncoated and TiSiN and TiAlN coated PCBN tools

open access: yesТехнічна інженерія
The article presents the results of experimental studies on the influence of various cutting regimes on the surface roughness of high-hardness hardened steel obtained after face milling with polycrystalline cubic boron nitride (PCBN) tools, both uncoated
Ya.Р. Kovalenko, P.Р. Melnychuk
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Recovery of the cement mill face of 2200 x 12000 CF Popovac

open access: yes, 2002
U radu je prikazan pristup rešavanju problema pucanja i sanacije čela mlina za cement Ø 2200 x 12000 FC Popovac. Primenjena je razvijena metodologija dijagnostike ponašanja i popuštanja konstrukcija.
Maneski, Taško, Ivanković, Milan
core  

Truck driver crushed by front-end loader in mill yard [PDF]

open access: yes
On September 23, 2004, a 50-year-old log truck driver was killed in a mill yard when he was crushed against his load of logs by a front-end loader. The log truck was being unloaded at 6:35 a.m., shortly after the mill yard opened.

core   +1 more source

A Model for the Prediction of Form Errors in Face Milling and Turning

open access: yesVolume 1: 25th Design Automation Conference, 1999
Abstract A method is proposed for predicting form errors due to both clamping and cutting forces in face milling and turning. It allows complex tool trajectories and workpiece geometries. Error computation is performed by the finite element method. An experimental validation of the model for face milling is presented.
Masset, Luc   +3 more
openaire   +2 more sources

How well does the implementation of corporate zero-deforestation commitments in Indonesia align with aims to halt deforestation and include smallholders?

open access: yesEnvironmental Research Letters
In response to growing scrutiny surrounding commodity-driven deforestation, companies have introduced zero-deforestation commitments (ZDCs) with ambitious environmental and social targets.
Adelina Chandra   +6 more
doaj   +1 more source

Optimization of novel halophilic lipase production by Fusarium solani strain NFCCL 4084 using palm oil mill effluent

open access: yesJournal of Genetic Engineering and Biotechnology, 2018
Among different sources of lipases, fungal lipases have continued to attract a wide range of applications. Further, halophilic lipases are highly desirable for biodiesel production due to the need to mitigate environmental pollution caused as result of ...
Kiptoo Geoffry, Rajeshwara N. Achur
doaj   +1 more source

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