Results 21 to 30 of about 1,085,697 (295)

Experimental and Numerical Study on Cutting Performance of Coal Plow

IEEE Access, 2020
Coal plow is one of the important equipment for thin seam mining, it is very important to improve the performance of plow for efficient coal mining. In order to study the cutting performance of the coal plow, the cutting test is carried out in National ...
Zhen Tian, Shuangxi Jing, Wei Liu, Shan Gao, Jianjun Zhang   +4 more
doaj   +1 more source

The role of tool geometry in process damped milling [PDF]

, 2010
The complex interaction between machining structural systems and the cutting process results in machining instability, so called chatter. In some milling scenarios, process damping is a useful phenomenon that can be exploited to mitigate chatter and ...
A Ganguli, Ahmad R. Yusoff, Chris M. Taylor, CY Huang, D Montgomery, E Budak, E Soliman, HE Merritt, J Tlusty, LN Virgin, MA Elbestawi, N Olgac, ND Sims, ND Sims, Neil D. Sims, S Huyanan, S Ranganath, SA Tobias, Sam Turner, TR Sisson, Y Altintas, Y Altintas, Y Zhang, YS Liao   +23 more
core   +1 more source

High-Power Fiber Laser Cutting for 50-mm-Thick Cement-Based Materials [PDF]

, 2020
This experimental research highlights the applicability of laser cutting to cement-based materials using multimode fiber lasers. A 9 kW multimode fiber laser is used, and the experimental variables are the water-to-cement ratio, laser speed, and material
Lee, Dongkyoung, Pyo, Sukhoon, Seo, Youngjin   +2 more
core   +1 more source

Study on evaluation for cutting performance of ball end milling with straight-line path method for inclined surface using 3D-CAD (Influence of feed direction on cutting mechanism)

Nihon Kikai Gakkai ronbunshu, 2014
In this paper, the cutting mechanism and cutting performance of a ball end mill on an inclined surface using the straight-line path method are investigated. Ball end mills are used to make a variety of products such as molds and dies. However, due to the
Tsuyoshi FUJITA, Hiroyasu IWABE
doaj   +1 more source

Quantifying Cutting and Wearing Behaviors of TiN- and CrNCoated AISI 1070 Steel

Sensors, 2008
Hard coatings such as titanium nitride (TiN) and chromium nitride (CrN) are widely used in cutting and forming tools against wear and corrosion. In the present study, hard coating films were deposited onto AISI 1070 steels by a cathodic arc evaporation ...
Ahmet Cakan, Mustafa M. Yildirim, Vedat Ozkaner   +2 more
doaj   +1 more source

Preparation of WC-TiC-Ni3Al-CaF2 functionally graded self-lubricating tool material by microwave sintering and its cutting performance

High Temperature Materials and Processes, 2020
With the concern of the environment, green dry cutting technology is getting more and more attention and self-lubricating tool technology plays an important role in dry cutting.
Tang Siwen, Wang Rui, Liu Pengfei, Niu Qiulin, Yang Guoqing, Liu Wenhui, Liu Deshun   +6 more
doaj   +1 more source

A task and performance analysis of endoscopic submucosal dissection (ESD) surgery [PDF]

, 2019
BACKGROUND: ESD is an endoscopic technique for en bloc resection of gastrointestinal lesions. ESD is a widely-used in Japan and throughout Asia, but not as prevalent in Europe or the US.
Bayrak, Coskun, Cetinsaya, Berk, Cohen, Jonah, De, Suvranu, Demirel, Doga, Gromski, Mark A., Halic, Tansel, Hegde, Sudeep, Jackson, Cullen, Jones, Daniel B., Lee, Sangrock, Sawhney, Mandeep, Stavropoulos, Stavros N., Xia, Zhaohui   +13 more
core   +1 more source

Machining performance of vegetable oil with phosphonium- and ammonium-based ionic liquids via MQL technique [PDF]

, 2019
Thermo-mechanical loads are the main factor that influences the tool wear and product surfaces during machining processes. Lubrication in metal cutting is an effective medium to reduce frictional forces and wear on the tool-workpiece interfaces.
Abd Rahim, Erween, Abdul Sani, Amiril Sahab, Sasahara, Hiroyuki, Sharif, Safian   +3 more
core   +1 more source

Cutting performance and tool wear in laser-assisted grinding of SiCf/SiC ceramic matrix composites

Materials Research Express, 2022
Ceramic matrix composites have high hardness, so their machining requires high grinding forces that cause severe wear of the grinding head. To investigate this problem, the present study investigated the cutting performance of conventional grinding (CG ...
Xianjun Kong, Shiwen Liu, Ning Hou, Ming Zhao, Na Liu, Minghai Wang   +5 more
doaj   +1 more source

Micro milling performance assessment of diamond-like carbon coatings on a micro-end mill [PDF]

, 2013
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Institution of Mechanical Engineers.In micro milling, unpredictable tool life and premature tool failures are the major constraints ...
Cheng, K, Wu, T
core   +1 more source