... interface to enhance lubrication during titanium machining. titanium machining temperature measurement fluid film penetration cooling and lubrication Titanium and its alloys possess unique physical and mechanical properties such as high strength-to-weight ratio, strong fracture...

... The objective of this work is to develop an improved temperature measurement system for friction stir welding (FSW). FSW is a solid-state joining process enabling welds with excellent metallurgical and mechanical properties, as well as significant energy consumption and cost savings compared to traditional...

... the system, a first order process model with transport delay was experimentally developed that captures the physics between spindle speed and measured interface temperature. The model has a time constant of 110 ms and a delay time of 85 ms. Using this temperature measurement technique, a closed-loop...

... laser deposition parameter estimation particle swarm optimisation powder technology temperature measurement To fabricate a part with desired geometric quality, a closed-loop process control system should be used to regulate the height. Among the three major process parameters, i.e., powder...

...   mm , y = 1.3   mm , and z = 0.1   mm , which is the point of temperature measurement, and at elapsed time t = 740   ms after cutting starts. The heat conductivity k and thermal diffusivity α of the cutting tool composed of sintered carbide type K...

... temperatures, and the model could be applied to design a real-time temperature control system for die cooling process. 15 01 2007 30 07 2008 12 12 2008 coolants cooling die casting high-temperature techniques temperature control temperature measurement heat transfer die...

.... Lierse ( 24 ) used thin film thermocouples for temperature measurements near the operating surface during the grinding of an Al 2 O 3 ceramic with a resin-bonded diamond grinding wheel. Ziehbeil ( 25 ) developed a method using surface deposited thin film thermocouples for the evaluation...

...Bin Shen; Guoxian Xiao; Changsheng Guo; Stephen Malkin; Albert J. Shih A new thermocouple fixation method for grinding temperature measurement is presented. Unlike the conventional method using a welded thermocouple, this new method uses epoxy for affixing the embedded thermocouple within a blind...

... and high temperature alloys, few attempts have been made to extend LAM to milling operations. In this paper, a transient, three-dimensional thermal model developed for laser-assisted milling (LAML) is presented and its accuracy is verified by surface temperature measurements with an infrared camera. LAML...

... . In Sec. 3 , the measured thrust force and torque are analyzed. The infrared camera for temperature measurement and its calibration are discussed in Sec. 4 . The thermal finite element modeling is presented in Sec. 5 to predict the tool travel distance for the work-material to reach the 250 ° C...

... in terms of the reduction of cutting temperature through the cooling effect, as well as the reduction of heat generation through the lubricating effect. To pursue model calibration and validation, embedded thermocouple temperature measurement in cutting medium carbon steels with uncoated carbide insets...

.... 18 11 2004 11 10 2005 laser beam machining ceramics cost reduction temperature measurement design of experiments Advanced ceramic materials are desired for many critical components in structures, engineering systems, and medical applications due to their excellent properties...

..., and perform excellently when machining in situ . Sketch map of the structure of the temperature measuring cutter The evaporating rates of different elements are not equal when the target material is alloy, such as nickel-chrome and nickel-silicon. The composition of the thin films...

... the temperature rise at the beginning of each cutting. It can be seen that the temperature-measurement method employed in the experiment is sensitive enough to permit the investigation of the effects of oil mist. Comparison of output waves from InSb cell in dry, air-blow, and oil-mist cutting Figure...

... speed has been increased from conventional values up to 100 m/s for AISI 1045, 117 m/s for AA 7075, and 10 m/s for Ti6Al4V. Additionally, a review of radiation thermometry techniques and applications regarding time resolved temperature measurements in metal cutting will be presented. Ko¨nig , W...

... and the delay in the thermal response, in order to accommodate situations where the measured points cannot be located near the heat source, which may be buried into the structure. Experimental validation of these models showed their inherent stability even when the temperature measurements are contaminated...

... suitable for a workpiece with low cross section Biot number. Induction heating experiments are carried out using a carbon steel rod. The finite difference method and thermocouple temperature measurements are applied to estimate the induction heat flux and workpiece temperature. Compared to measured...

... AND ENGINEERING . Manuscript received December 2001; Revised January 2003. Associate Editor: A. Shih. 01 December 2001 01 January 2003 11 11 2003 cutting deformation finite element analysis temperature measurement force measurement strain measurement Metal cutting is one...

... . Manuscript received April 2002; Revised November 2002. Associate Editor: Y. Lawrence Yao. 01 April 2002 01 November 2002 23 07 2003 Bragg gratings intelligent sensors temperature measurement strain measurement fibre optic sensors “Layered Manufacturing” or “Solid Free...

... . Manuscript received April 2001; Revised February 2002. Associate Editor: S. G. Kapoor. 01 April 2001 01 February 2002 23 10 2002 cutting machining temperature distribution temperature measurement thermocouples Industrial drilling processes can cause twist drills to reach...