Results 51 to 60 of about 3,657 (264)

The development of on job training assessment constructs and elements for construction technology students in Malaysian vocational college [PDF]

open access: yes, 2019
On Job Training (OJT) (organisation) assessment rubric is widely considered instrumental in assessing Diploma in Construction Technology students with required competencies to function effectively in the work environment.
Abas, Nor Haslinda   +4 more
core   +2 more sources

Comparative life cycle analysis of environmental and machining performance under sustainable lubrication techniques

open access: yesHybrid Advances, 2022
One of the issues confronting manufacturers is the requirement for establishing sustainable production methods, which poise between economic feasibility and ecological preservation.
Kamal Hassan
doaj   +1 more source

Study on kenaf powder reinforced cement materials for concrete 3d printing process [PDF]

open access: yes, 2021
The use of kenaf fibre in concrete possesses great advantages than other natural fibres. The advance development like three-dimensional concrete printing (3DCP) is still at early stage which is at development of concrete composite materials for ...
Mohd Zainuri, Mohamad Izwan Saifudin
core   +1 more source

Machinability study on drilling austenite stainless steel 316l1 using minimum quantity lubrication (MQL) on surface roughness [PDF]

open access: yes, 2012
This research was carried out to determine the optimum condition of cutting speed, feed rate and point of angle while drilling the austenite stainless steel in order to get the good surface finish by using Minimum Quantity Lubrication (MQL). This project
Pascal M. Gygax, Sandrine Zufferey
core   +3 more sources

An experimental assessment on the performance of different lubrication techniques in grinding of Inconel 751

open access: yesJournal of Advanced Research, 2016
The application of emulsion for combined heat extraction and lubrication requires continuous monitoring of the quality of emulsion to sustain a desired grinding environment; this is applicable to other grinding fluids as well.
A.S.S. Balan   +4 more
doaj   +1 more source

Important elements for a framework in designing a mobile learning for English language listening and speaking skills [PDF]

open access: yes, 2020
Based on a literature search, there are a number of mobile learning frameworks mentioned in a previous study that less emphasis on the major element required for English language (listening and speaking skills) specifically for level 2 students ...
Maaruf, Siti Zuraida   +6 more
core   +1 more source

Experimental investigation on performance of bubble-bursting atomization methods for minimum quantity lubrication in face milling tool steel

open access: yesResults in Engineering
The metal cutting industry faces challenges in machining hard materials due to high forces and temperatures. This paper introduces bubble-bursting atomization minimum quantity lubrication (BBA-MQL), a novel MQL technique that generates fine biodegradable
Muhammad Rizal   +2 more
doaj   +1 more source

Nanofluid Assistance in Machining Processes- Properties, Mechanisms and Applications: a Review

open access: yesJournal of Machine Engineering, 2021
A special group of hybrid assisted processes termed media-assisted processes which apply liquid media with special additives in the form of nanoparticles supplied to the cutting zone is overviewed.
Wit Grzesik
doaj   +1 more source

Design of pulse jet coolant delivery system for minimal quantity lubricant (IP MQL) operation [PDF]

open access: yes, 2012
Minimum quantity lubrication (MQL) machining is one of the promising solutions to the requirement for reducing cutting fluid consumption. The work here describes MQL machining in a range of lubricant consumption of 2.0-2.355ml/s, which is between 10 ...
Sapian, Nik Fazli
core  

Experimental studies using minimum quantity cooling (MQC) with molybdenum disulfide and graphite-based microfluids in grinding of Inconel® alloy 718 [PDF]

open access: yes, 2019
In the paper, the results of experimental studies related with determination of the influence of the supply of a grinding fluid (GF) doped with powdered graphite and MoS2 into the machining zone with the minimum quantity cooling (MQC) method on the ...
Kapłonek, Wojciech   +5 more
core   +1 more source

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