المنتجات الساخنة
A new grinding surface roughness measurement method
网页2022年11月30日 Abstract. Due to the problem of single factor and no benchmark in the design of image characteristic index, the measurement results of machine vision-based grinding surface roughness measurement are greatly influenced by the light source
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A new surface roughness measurement method based on a
网页2017年6月1日 A ground surface roughness measurement method is proposed to address current problems in the use of machine vision technology to measure roughness: the
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Analysis on surface grinding of mild steel by varying grinding
网页2021年1月1日 The main role of granulating measure is with respect to last machining activity [5], [6], [7]. It is a fitting method to get smooth surface and fine resistances. There
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Measuring grinding surface roughness based on singular
网页2020年8月26日 Sample blocks with different roughness levels were obtained by changing the grinding wheel feed, grinding speed, and cutting depth. A JB-4 C stylus-based
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Chapter 5: Surface Grinder Manufacturing
网页The surface grinder can cut steel in pieces no bigger than 18” long by 6” high by 8” wide. The table of the grinder is also magnetic, which aids in holding the material still. These magnets can be toggled by means of a
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The application of three-dimensional surface measurement techniques
网页1996年11月1日 Wheel measurement Measurement of the grinding wheel surface was carded out using a Somicronic Surfas- can 3-D stylus-based measuring instrument. The
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Evaluation of cutting fluid application in surface grinding
网页2020年10月8日 Evaluation of cutting fluid application in surface grinding,Measurement X-MOL. The application of cutting fluid performs a significant role in improving the grinding
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Temperature Measurement of Workpiece in Surface Grinding
网页1997年11月1日 The temperature for two kinds of workpieces, plain carbon steel and 18-8 stainless steel, was measured under conventional surface grinding conditions. It was
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Measurement of Temperature Field in Surface Grinding
网页2003年3月19日 An experimental technique is described for measuring the temperature field in a workpiece during surface grinding. The technique involves measurement of the
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On the measurement of surface grinding temperature
网页1981年1月1日 Abstract. A sandwiched thermocouple technique was developed to measure the grinding temperature. This technique has the advantage over the wheel-work
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A new grinding surface roughness measurement method
网页2022年11月30日 According to Section 2.1, we assume the roughness as noise and take a standard color block as the target, then the quality of the virtual image formed by the color block on the grinding surface with different roughness will be different.At this point, we take the virtual image formed on the smoothest grinding surface as the clearest image
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A new grinding surface roughness measurement method
网页2022年11月30日 To address this problem, a method based on the combination of a full-reference (FR) image quality algorithm visual saliency-induced index (VSI) and a backward propagation (BP) neural network for grinding surface roughness measurement is proposed. First, the VSI is applied to characterize grinding surface roughness. Its performance is
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Methods for Detection of Subsurface Damage: A Review
网页2018年5月9日 A study on surface grinding of 300 mm silicon wafers. International Journal of Machine Tools and Manufacture, 2002, 42(3): M Sergeeva, K Khrenikov, T Hellmuth, et al. Sub surface damage measurements based on short coherent interferometry. Journal of the European Optical Society- Publications, 2010, 5: 10003–1-5. P P Hed, D F
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A GAN-BPNN-Based Surface Roughness Measurement Method for Robotic Grinding
网页2022年11月4日 Existing machine vision-based roughness measurement methods cannot accurately measure the roughness of free-form surfaces (with large curvature variations). To overcome this problem, this stone proposes a roughness measurement method based on a generative adversarial network (GAN) and a BP neural network. Firstly, this method
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The application of three-dimensional surface measurement techniques
网页1996年11月1日 Wheel measurement Measurement of the grinding wheel surface was carded out using a Somicronic Surfas- can 3-D stylus-based measuring instrument. The surface data were collected using a rastor scan procedure, utilizing a stylus with a 2/~m tip radius. Full details of the measurement system have been given elsewhere [13].
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Temperature measurement analysis in the cutting zone during surface
网页2021年5月1日 The grinding process is commonly used as the final stage of processing. It is used to produce elements that require more tolerance and smooth surface.
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Temperature Measurement of Workpiece in Surface Grinding
网页1997年11月1日 The near-surface temperature in the workpiece in surface grinding is measured by applying the PVD film method developed recently for measurement of cutting tool temperature. The boundary, identified clearly, between the melted film zone and unmelted film zone is regarded as the isotherm of the melting point of the film material
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Measurement of Temperature Field in Surface Grinding
网页2003年3月19日 An experimental technique is described for measuring the temperature field in a workpiece during surface grinding. The technique involves measurement of the radiation emitted by a side of the workpiece immediately adjoining the wheel-workpiece contact region using a Charge-Coupled Device (CCD) based Infra-Red imaging system.
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Evaluation of cutting fluid application in surface grinding
网页2020年10月8日 Evaluation of cutting fluid application in surface grinding Measurement ( IF 3.927) Pub Date : 2020-09-19, DOI: 10.1016/j.measurement .2020.108464 Sujit Majumdar, Pinaki Das, Suraj Kumar, Debasish Roy, Samik Chakraborty The
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On the measurement of surface grinding temperature
网页1981年1月1日 A sandwiched thermocouple technique was developed to measure the grinding temperature. This technique has the advantage over the wheel-work thermocouple method developed previously as individual calibrations are not required when different workpieces are used. In order to account for the thermal inertia effect of the
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A new grinding surface roughness measurement method
网页2022年11月30日 According to Section 2.1, we assume the roughness as noise and take a standard color block as the target, then the quality of the virtual image formed by the color block on the grinding surface with different roughness will be different.At this point, we take the virtual image formed on the smoothest grinding surface as the clearest image
Contact
A GAN-BPNN-Based Surface Roughness Measurement Method for Robotic Grinding
网页2022年11月4日 Existing machine vision-based roughness measurement methods cannot accurately measure the roughness of free-form surfaces (with large curvature variations). To overcome this problem, this stone proposes a roughness measurement method based on a generative adversarial network (GAN) and a BP neural network. Firstly, this method
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Development of In-Process Temperature
网页2022年4月8日 Heat generation is a critical issue in grinding. If the grinding point generates significant heat, dimensional and shape accuracy may decrease due to thermal deformation, and the machined surface may
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A novel measurement method and application for grinding wheel surface
网页2019年2月1日 The precision measurement of grinding wheel topography is of great significance for accurate evaluating grinding performance and improving the workpiece surface finish and grinding efficiency.
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Measurement of grinding surface roughness based on image
网页2021年1月4日 A new improved Laws-based descriptor for surface roughness evaluation [J]. The International Journal of Advanced Manufacturing Technology, 2012, 59(5- 8):605--615. Google Scholar Cross Ref; LU R S, TIAN G Y, GLEDHILL D, et al. Grinding surface roughness measurement based on the co occurrence matrix of speckle pattern texture [J].
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Temperature Measurement of Workpiece in Surface Grinding
网页1997年11月1日 The near-surface temperature in the workpiece in surface grinding is measured by applying the PVD film method developed recently for measurement of cutting tool temperature. The boundary, identified clearly, between the melted film zone and unmelted film zone is regarded as the isotherm of the melting point of the film material
Contact
Temperature measurement analysis in the cutting zone during surface
网页2021年5月1日 The grinding process is commonly used as the final stage of processing. It is used to produce elements that require more tolerance and smooth surface.
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Evaluation of cutting fluid application in surface grinding
网页2020年10月8日 Evaluation of cutting fluid application in surface grinding Measurement ( IF 3.927) Pub Date : 2020-09-19, DOI: 10.1016/j.measurement .2020.108464 Sujit Majumdar, Pinaki Das, Suraj Kumar, Debasish Roy, Samik Chakraborty The
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Development of In-Process Temperature Measurement of Grinding Surface
网页2022年4月8日 measuring the temperature of the surface of th e grinding wheel, 30 °C is 33–37 °C when converted to its emissivity. In the proposed measurement with infrared thermometer, the
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Modeling of Vibration Condition in Flat Surface Grinding
网页In each experimental test, the components of the grinding force values and signals were obtained. The measurements of normal and tangential components of grinding force were done by the use of a 3-component dynamometer type 9257 A with a measurement of about 5000 N in x-, y-, and z-axis.The cutting force signals from the dynamometer were
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