Results 131 to 140 of about 480,796 (309)

Agricultural Information Needs and Resources of Smallholder Sugarcane Farmers in Swaziland

open access: yesLibri
The sugar industry is the dominant agricultural sector in Swaziland’s economy, contributing significantly to the gross domestic product. Provision of relevant and timely information to smallholder sugarcane farmers is crucial for them to have a ...
Dlamini Nkosinathi M., Ngulube Patrick
doaj   +1 more source

Analyzing PCBN face milling tool wear

open access: yesThe Journal of Zhytomyr State Technological University. Series: Engineering, 2015
Представлено результати експериментальних досліджень зносостійкості торцевих фрез оснащених надтвердими матеріалами при чистовій обробці деталей із сірих чавунів та загартованих сталей, чорновій обробці плоских поверхонь деталей із сірого чавуну.
openaire   +1 more source

FACE MILLING OF STEEL WITH OCTAGONAL INSERT

open access: yesРізання та інструменти в технологічних системах, 2022
Face milling is often used to create flat surfaces, since when used as finishing, a suitable surface roughness can be achieved by fulfilling the specified dimension and tolerance requirements. In addition, high productivity can be reached by choosing the appropriate parameters of the cutting process.
openaire   +1 more source

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

open access: yesAdvanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source

Spatial Effects of ‘Mill’ Closures:Does Distance Matter? [PDF]

open access: yes
When small towns experience a major infrastructure shock, such as a ‘mill’ closure, the effects can be devastating. We analyse the effects of two major freezing works closures in New Zealand, in Patea (1982) and Whakatu (1986). These two examples provide
Arthur Grimes, Chris Young
core  

Method and tool for machining a transverse slot about a bore [PDF]

open access: yes, 1980
A method and apparatus for cutting a transverse slot about a bore of smaller diameter than that of the slot are disclosed. The invention consists of introducing a cutting head facing transversely to the bore, through the bore opening its distance from ...
David-Malig, M. A.
core   +1 more source

PTFE‐Activated Graphene Overcomes Dispersion Challenges for Scalable Solvent‐Free Fabrication of Ultra‐Thick, High‐Performance Cathodes in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon   +7 more
wiley   +1 more source

Dynamic characteristics analysis of rolling mill gear reducer using nutation face gear transmission

open access: yesMetalurgija
The nutation face gear transmission system has advantages such as high reduction ratio, high power density, compact structure, and smooth transmission, making it suitable for high-power transmission in metallurgical machinery, tunnel boring machines, and
W. P. Lv, W. Li
doaj  

Investigation of tool geometry effect and penetration strategies on cutting forces during thread milling [PDF]

open access: yes, 2014
The application of thread milling is increasing in industry because of its inherent advantages over other thread cutting techniques. The objective of this study is to investigate the effect of milling cutter tool geometry on cutting forces during thread ...
BRENDLEN, Romain   +3 more
core   +3 more sources

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