Results 31 to 40 of about 2,468,475 (290)

Numerical simulation of the influence of cutting parameters on the cutting process of ZrO2 ceramics

open access: yesJin'gangshi yu moliao moju gongcheng
Objectives: Research on ceramic processing primarily focuses on areas such as single abrasive grinding methods, processing mechanisms, processing efficiency, material removal mechanisms, and surface quality.
Shicong LV   +5 more
doaj   +1 more source

Depth of proofs, depth of cut-formulas and complexity of cut formulas

open access: yesTheoretical Computer Science, 1994
The standard cut-elimination procedure for classical predicate logic is modified to make alternation of quantifiers (rather than the number of quantifiers) the main complexity parameter.
openaire   +2 more sources

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

An investigation on the mechanics of nanometric cutting and the development of its test-bed [PDF]

open access: yes, 2003
The mechanics of machining at a very small depth of cut (100 nm or less) is not well understood. The chip formation physics, cutting forces generation, resulting temperatures and the size effects significantly affect the efficiency of the process and ...
Cheng, K, Guo, XJ, Luo, X, Holt, R
core   +1 more source

Laboratory Experimental Study on Rock Breaking Efficiency and Stability of PDC Bit

open access: yesShiyou jixie, 2020
In order to evaluate the rock breaking efficiency and stability of the newly developed PDC bit in the target lithologic formation, and guide the optimization, improvement and efficient use of the newly developed PDC bit, full scale laboratory rock ...
Zhang Jiawei   +6 more
doaj  

High-Power Laser Cutting of Steel Plates: Heat Affected Zone Analysis

open access: yesAdvances in Materials Science and Engineering, 2016
The thermal effect of CO2 high-power laser cutting on cut surface of steel plates is investigated. The effect of the input laser cutting parameters on the melted zone depth (MZ), the heat affected zone depth (HAZ), and the microhardness beneath the cut ...
Imed Miraoui   +2 more
doaj   +1 more source

DEPTHS OF CUT IDENTIFICATION IN 3-AXIS MILLING USING CUTTING FORCE SPECTRUM

open access: yesMM Science Journal, 2021
Cutting forces analysis is one of the most important means of improving machining quality and productivity. In 3-axis milling, the frequency domain analysis of the cutting forces provides information which can be adopted for both predicting and monitoring the cutting process.
Morelli L.   +3 more
openaire   +2 more sources

Experimental Analysis and Geometrical Modeling of Cutting Conditions Effect in 5 Axis Milling with Ti6Al4V Alloy [PDF]

open access: yes, 2012
The 5 axis continuous milling is an advanced technique for free-form surfaces manufacturing. In finishing, this technique uses ball-end or hemispherical milling cutter.
PRAT, David   +3 more
core   +1 more source

The Ratio of Feed to Depth of Cut in Metal Cutting

open access: yesJournal of the Japan Society of Precision Engineering, 1962
When a metal is cut simultaniously by end and side cutting edges of a tool with the back rake angle i and side rake angle λ, the chip flows to a definite direction determined not only by the rake angles, but also by the ratio of feed to depth of cut.The optimum chip-flow direction of minimum energy can be controlled by choosing the ratio of feed to ...
openaire   +3 more sources

Modeling of cutting of stainless steel AISI 304 by abrasive water jet

open access: yesMaterials Research Express, 2020
Abrasive water jet (AWJ) has distinct advantages in machining stainless steel, titanium alloy and other metals because of its high machining ability and cold working characteristics.
Xiaojin Miao, Meiping Wu
doaj   +1 more source

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