Results 81 to 90 of about 804,929 (308)

An Experimental Study on the Depth of Cut of Granite in Abrasive Waterjet Cutting

open access: yesMaterials and Manufacturing Processes, 2011
Many studies investigating the cutting performances of waterjets for several kinds of materials such as steel, brass, glass, or aluminium are available. However, there are few studies focused on the rock cutting in the literature. In the present study, therefore, it is aimed at investigating the cuttability of granite by abrasive waterjet.
Karakurt, Izzet   +2 more
openaire   +2 more sources

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

0910-F-021 effect of cutting speed and depth of cut on surface roughness of mild steel in turning operation [PDF]

open access: yes, 2009
In metal cutting and manufacturing industries, surface finish of a product is very crucial in determining the quality. Good surface finish not only assures quality, but also reduces manufacturing cost.
Thien, Shiela Nga Ting
core  

Experimental estimation of chip shrinkage under cup-tip cutting with straight and radius cutters [PDF]

open access: yes, 2015
In the given work we present the results of experimental estimation of chip shrinkage under turning with straight and radius cutters for two schemes of cutting: "direct" and "reverse".
Filippov, Andrey Vladimirovich   +1 more
core   +1 more source

Investigation on Depth of Cut by Varying Cutting Parameters for Single Pass Cutting On CO2 Laser

open access: yesInternational Journal of Innovative Research in Science, Engineering and Technology, 2014
Emergence of advanced engineering materials, stringent design requirements, intricate shape and unusual size of workpiece restrict the use of conventional machining methods. Laser Beam Machining (LBM) is one of the advance manufacturing processes which are used for shaping almost whole range of engineering materials.
A A Shaikh, A M Varsi
openaire   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Analytical prediction of stability limit in turning operations [PDF]

open access: yes, 2006
Unstable cutting due to chatter vibrations is one of the most important problems during metal cutting operations. Chatter can be a limitation for productivity and surface quality in turning operations, especially when long and slender tools and parts are
Budak, Erhan, Ozlu, Emre, Özlü, Emre
core  

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Shearer parameter optimization and low energy consumption mining based on 3D point cloud characterization of coal wall

open access: yesEnergy Science & Engineering
To achieve efficient and low energy consumption mining under different cutting depths of a shearer, a multiparameter coupling optimization method for the shearer based on three‐dimensional (3D) characterization of the coal wall was proposed.
Haijian Wang, Xingrui Fan, Mengdie Huang
doaj   +1 more source

Prediction of tool life by statistic method in end-milling operation [PDF]

open access: yes, 2008
The aim of the this study is to develop the tool life prediction model for P20 tool steel with aid of statistical method, using coated carbide cutting tool under various cutting conditions.
Abou-El-Hossein, Khaled A.   +4 more
core  

Home - About - Disclaimer - Privacy