Results 71 to 80 of about 4,614,192 (209)

Increasing the life of mulching tools

open access: yesInternational Journal of Engineering and Management Sciences, 2019
Areas after mining or calamity are not amenable to immediate afforestation and require some adjustment. After removal of wood biomass, the rest of the residue is scattered throughout the area. To modify them, Several methods can be used to remove it.
Veronika Ľuptáčiková   +2 more
openaire   +3 more sources

How much do we spend to save? Calculating the embodied carbon costs of retrofit [PDF]

open access: yes, 2012
The drive to reduce carbon emissions from domestic housing has led to a recent shift of focus from new-build to retrofit. However there are two significant differences.
Moncaster, Alice, Sahagun, Daniela
core  

Tool Life Investigation of the Thread Making Tools

open access: yesManufacturing Technology, 2018
The article deals with an experimental investigation tool life of the thread making tools. During long-time tests, the uncoated taps for M12 threads making were used. They were produced from high speed steel with cone type C. Three helix angles ω = 0°, 15° and 35° of taps have been investigated at the cutting speeds of 10 mmin-1 (within the first ...
Monková, Katarína   +4 more
openaire   +1 more source

PQ TREES, CONSECUTIVE ONES PROBLEM AND APPLICATIONS [PDF]

open access: yes, 2008
A PQ tree is an advanced tree–based data structure, which represents a family of permutations on a set of elements. In this research article, we considered the significance of PQ trees and the Consecutive ones Problem to Computer Science and ...
Adebiyi, E. F.   +3 more
core  

Enabling low-carbon living in new UK housing developments [PDF]

open access: yes, 2010
Purpose: The purpose of this paper is to describe a tool (the Climate Challenge Tool) that allows house builders to calculate whole life carbon equivalent emissions and costs of various carbon and energy reduction options that can be incorporated into ...
Broer, S, Titheridge, H
core   +1 more source

Impact of cryogenic treatment on the performance of coated tungsten carbide inserts during machining of EN24 grade alloy steel

open access: yesEngineering Reports
Today's industries need to be more productive, especially those that shape and machine materials. As a result, engineers and scientists are seeking for cutting tool materials and technologies that have high hot hardness, chemical stability, wear ...
R. Prem Chand   +5 more
doaj   +1 more source

Experimental investigation to assess the effects of trumpet hone on tool life and surface quality in milling of AISI4140 steel [PDF]

open access: yesFME Transactions, 2019
Cutting edge preparation is proven to improve the tool life by avoiding sudden failures. Honed edge is effective in stabilizing the tool but has an adverse effect on surface quality.
Shiva Pradeep N.   +2 more
doaj  

Machining Performance of TiAlN-Coated Cemented Carbide Tools with Chip Groove in Machining Titanium Alloy Ti-6Al-0.6Cr-0.4Fe-0.4Si-0.01B

open access: yesMetals, 2018
In this paper, TiAlN-coated cemented carbide tools with chip groove were used to machine titanium alloy Ti-6Al-0.6Cr-0.4Fe-0.4Si-0.01B under dry conditions in order to investigate the machining performance of this cutting tool.
Zhaojun Ren   +4 more
doaj   +1 more source

Fatigue analysis-based numerical design of stamping tools made of cast iron [PDF]

open access: yes, 2012
This work concerns stress and fatigue analysis of stamping tools made of cast iron with an essentially pearlitic matrix and containing foundry defects.
C. Mabru   +15 more
core   +4 more sources

A Comparative Study of Mathematical Methods for Determining Colding’s Constants for Milling of Steels and Experimental Validation

open access: yesJournal of Manufacturing and Materials Processing
The optimization of cutting parameters is critical for improving machining efficiency and extending tool life. Colding’s equation is one such tool life prediction equation that can be used to optimize the machining parameters.
Sujan Khadka   +6 more
doaj   +1 more source

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