Journal ArticleDOI
Modelling and experimental analysis of the effects of run out, minimum chip thickness and elastic recovery on the cutting force in micro-end-milling
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TLDR
In this paper, a mechanics model for exactly prediction cutting force is comprehensively established by considering the variety of entry and exit angles for each engaged cutting edge and an accurate instantaneous uncut chip thickness (IUCT).About:
This article is published in International Journal of Mechanical Sciences.The article was published on 2020-06-15. It has received 43 citations till now.read more
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A review on micro-milling: recent advances and future trends
TL;DR: In this paper, a review of micro-milling related recent results and developments are reviewed and discussed including micro-chip removal and micro-burr formation mechanisms, cutting forces, cutting temperature, vibrations, surface roughness, cutting fluids, workpiece materials, process monitoring, micro-tools and coatings, and process-modelling.
Journal ArticleDOI
Milling Force Model for Aviation Aluminum Alloy: Academic Insight and Perspective Analysis
Duan Zhenjing,Changhe Li,Wenfeng Ding,Yanbin Zhang,Min Yang,Gao Teng,Huajun Cao,Xu Xuefeng,Dazhong Wang,Mao Cong,Hao Nan Li,Gupta Munish Kumar,Zafar Said,Sujan Debnath,Muhammad Jamil,Hafiz Muhammad Ali +15 more
TL;DR: In this article, the authors reviewed the research progress of cutting force model from three modeling methods: empirical model, finite element simulation, and instantaneous milling force model, and determined the problems of the cutting force modeling are also determined.
Journal ArticleDOI
Research on the generation mechanism and interference of surface texture in ultrasonic vibration assisted milling
TL;DR: In this paper, the effect of interference on surface texture generation was studied for the first time in UVAM, and the texture topography after interference was also characterized, and a step-increment discrete simulation model was developed to predict the topography of typical textures and interference textures.
Journal ArticleDOI
A novel run-out model based on spatial tool position for micro-milling force prediction
TL;DR: In this article, a tool run-out model based on spatial tool position to reflect a more realistic clamping situation is presented, which can be employed to identify the tool state as well as predict cutting force, thereof monitor the machining process.
Journal ArticleDOI
Modeling study of milling force considering tool runout at different types of radial cutting depth
TL;DR: In this article , a model of the instantaneous undeformed chip thickness of tool considering the effect of tool radial runout is established in stages on the basis of the contact geometry of tool and workpiece, and a prediction model for milling force at three types of radial cutting depth is obtained by combining the instantaneous stiffness model.
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Journal ArticleDOI
Modeling micro-end-milling operations. Part I: analytical cutting force model
W.Y. Bao,Ibrahim N. Tansel +1 more
TL;DR: In this article, a new analytical cutting force model is proposed for micro-end-milling operations, which calculates the chip thickness by considering the trajectory of the tool tip while the tool rotates and moves ahead continuously.
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Modeling of dynamic micro-milling cutting forces
TL;DR: In this paper, a ploughing force model that takes the effect of elastic recovery into account is developed based on the interference volume between the tool and the workpiece, and the elastic recovery is identified with experimental scratch tests using a conical indenter.
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On the Modeling and Analysis of Machining Performance in Micro-Endmilling, Part II: Cutting Force Prediction
TL;DR: In this article, a cutting force model for the micro-endmilling process is developed, which incorporates the minimum chip thickness concept in order to predict the effects of the cutter edge radius on the cutting forces.
Journal ArticleDOI
Size effect and minimum chip thickness in micromilling
Fernando Brandão de Oliveira,Alessandro Rodrigues,Reginaldo Teixeira Coelho,Adriano Fagali de Souza +3 more
TL;DR: In this paper, the authors compared the size effect behavior in micro-and macromilling by applying Analysis of Variance on the specific cutting force (kc) and relating it with the tool edge radius (re), workpiece roughness (Ra), cutting force and chip formation when cutting slots in AISI 1045 steel.
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State of the Art on Micromilling of Materials, a Review
TL;DR: In this paper, the authors present the principal aspects related to this technology, with emphasis on the work material requirements, tool materials and geometry, cutting forces and temperature, quality of the finished product, process modelling and monitoring and machine tool requirements.