نتایج جستجو برای: cutting zone temperature
تعداد نتایج: 593223 فیلتر نتایج به سال:
Most of the materials used in the industry of aero-engine components generally consist of titanium alloys. Advanced materials, because of their excellent combination of high specific strength, light weight and general corrosion resistance. In fact, chemical wear resistance of aero-engine alloy provides a serious challenge for cutting tool material during the machining process. The reduction in ...
In this investigation, the structure of one-dimensional flame propagation in uniform cloud of volatile organic particles has been analyzed in which the structure of flame is divided into three zones. The first zone is preheat zone which is divided into three subzones itself. In first subzone (heating), particle cloud heated until the moisty particles reach to vapor vaporization temperature. In ...
This paper reports a statistical analysis of the laser wood cutting process. The laser cutting of wood is a multi-factor process and correct combination of the parameters involved is needed to achieve high quality and optimum process efficiency. In this paper a design of experiments and statistical modelling approach is used to investigate the significant process parameters by consideration of ...
The base fluids of eco-friendly cutting should contain some vegetable oil. Due to their eco-friendly, thermal, and tribological qualities, these types machining are becoming increasingly popular among researchers throughout the world. authors summarized published research studies on use (including nanofluids) in various metal removal processes such as turning, milling, grinding, drilling this r...
Recent research has focused on sheet shear cutting operations. However, little been conducted bar cutting. The main objective of the present investigation is to study with numerical and experimental analysis. Bar an important operation because it precedes bulk metalworking processes for instance machining, extrusion hot forging. In comparison cutting, needs thermomechanical modelling. variation...
Machining can be outlined as the process of taking away material from a work piece in the grade of chips. During a machining process, isolated of the energy is turned into heat energy through the detritions yielded between the tool and the work piece and the plastic deformation of the work material in the machining zone. Turning is charmed by several constituents, for example, the cutting speed...
This paper presents the development of a wireless temperature acquisition system for the laser cutting processing of an advanced engineering material. The wireless system effectively automates the temperature monitoring activities. The system is comprised of hardware, software, and a personal computer (PC). The wireless system module architecture consists of a power subsystem, a sensor subsyste...
The aim of this paper is to investigate the effect of cutting speed and uncut chip thickness on cutting performance. A Finite Element Method (FEM) based on the ABAQUS explicit software which involves Johnson-Cook material mode and Coulombs friction law was used to simulate of High Speed Machining (HSM) of AISI 1045 steel. In this simulation work, feed rate ranging from 0.05 mm/rev to 0.13 mm/re...
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