Results 221 to 230 of about 97,963 (258)
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A study on the energy efficiency of specific cutting energy in laser-assisted machining
Applied Thermal Engineering, 2016Abstract As hybrid machining approach, laser assisted machining (LAM) is a processing method used to improve productivity and surface quality, in which the workpiece is softened by laser preheating. LAM is also an effective method to save cutting energy by reducing cutting forces.
Choon Man Lee
exaly +2 more sources
Journal of Materials Processing Technology, 2020
Abstract The analysis of SCE (specific cutting energy) is vital for determining the machining efficiency. Conventionally, the machining forces are used to determine SCE, which is quantified as the energy that is consumed to remove unit volume of material.
Binayak Sen +2 more
exaly +2 more sources
Abstract The analysis of SCE (specific cutting energy) is vital for determining the machining efficiency. Conventionally, the machining forces are used to determine SCE, which is quantified as the energy that is consumed to remove unit volume of material.
Binayak Sen +2 more
exaly +2 more sources
Journal of Manufacturing Science and Engineering, 2021
Abstract Single polycrystalline diamond compact (PDC) cutting is a practical technique to understand the rockâtool interactions in drag-bit-type geothermal drilling operations. This paper introduces a rotary cutting method to determine specific cutting energy (SCE) and compares it with the conventional linear cutting method. In this work,
Aamer Kazi, Yi-Tang Kao, Bruce L. Tai
openaire +1 more source
Abstract Single polycrystalline diamond compact (PDC) cutting is a practical technique to understand the rockâtool interactions in drag-bit-type geothermal drilling operations. This paper introduces a rotary cutting method to determine specific cutting energy (SCE) and compares it with the conventional linear cutting method. In this work,
Aamer Kazi, Yi-Tang Kao, Bruce L. Tai
openaire +1 more source
Arabian Journal of Geosciences, 2018
This study used a four-axis machine to investigate the processability of natural rocks and parameters affecting cutting forces (Cf), specific energy (Se) and specific cutting energy (Sc). A total of 12 types of natural rocks (7 marbles, 3 travertines, and 2 limestones) were categorized according to their geological formations and subjected to various ...
Sariisik, Gencay, Ozkan, Erkan
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This study used a four-axis machine to investigate the processability of natural rocks and parameters affecting cutting forces (Cf), specific energy (Se) and specific cutting energy (Sc). A total of 12 types of natural rocks (7 marbles, 3 travertines, and 2 limestones) were categorized according to their geological formations and subjected to various ...
Sariisik, Gencay, Ozkan, Erkan
openaire +2 more sources
Effects of Rock Properties on Specific Cutting Energy in Linear Cutting of Sandstones by Picks
Rock Mechanics and Rock Engineering, 2005Specific cutting energy (SE) has been widely used to assess the rock cuttability for mechanical excavation purposes. Some prediction models were developed for SE through correlating rock properties with SE values. However, some of the textural and compositional rock parameters i.e.
Tiryaki, B., Dikmen, A.C.
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Influence of cutting parameters on cutting specific energy of Inconel718 based on strain gradient
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 2023In this paper, the Johnson-Cook constitutive model is modified by considering the influence of hard point such as TiC and NbC in the matrix of Inconel718 on the deformation stress. The theoretical model of cutting specific energy in the main deformation zone of Inconel718 is modified based on the new constitutive model by combining the strain gradient ...
Zhaopeng Hao, Xindi Wang, Yihang Fan
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Investigation on size effect of specific cutting energy in mechanical micro-cutting
The International Journal of Advanced Manufacturing Technology, 2017Mechanical micro-cutting is one of advanced processes to manufacture the miniature parts. The uncut chip thickness is one of the two important parameters in mechanical cutting. The uncut chip thickness and the cutting edge radius are at the same length scale, and the cutting tool extrudes and shears the workpiece with the round cutting edge during ...
Tao Zhang +3 more
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Prediction Model of Net Cutting Specific Energy Based on Energy Flow in Milling
International Journal of Precision Engineering and Manufacturing-Green Technology, 2021Net cutting specific energy (NCSE) reflects the actual cutting energy efficiency. Establishing a NCSE prediction model is helpful to analyze the energy consumption characteristics of machine tools. As so far, few studies have focused on the NCSE prediction in the way of energy flow.
Chunxiao Li +4 more
openaire +1 more source
Improving the integrity of specific cutting energy coefficients for energy demand modelling
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 2014Energy modelling for mechanical machining processes is essential for energy labelling of machined products and as a foundation for selecting optimum cutting conditions that meet economic objectives while reducing energy demand and CO 2 footprint.
Balogun, Vincent A. +2 more
openaire +1 more source
International Journal of Ambient Energy, 2021
The main goal of this article is to determine the specific cutting energy as well as process parameter optimisation of the abrasive waterjet (AWJ) machining process.
Ketan D. Panchal, Abdul Hafiz Shaikh
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The main goal of this article is to determine the specific cutting energy as well as process parameter optimisation of the abrasive waterjet (AWJ) machining process.
Ketan D. Panchal, Abdul Hafiz Shaikh
openaire +1 more source

