Results 21 to 30 of about 52,895 (259)
WEAR RESISTANCE OF HARD TURNED SURFACES
The quality of working surfaces plays an important role in automotive industrial components. One of the main characteristics of such surfaces is their wear resistance. In this study external cylindrical surfaces were analyzed. A Design of Experiment methodology was applied and hard turning experiments were carried out to analyze the effects of the ...
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DECISION SUPPORT METHOD FOR THE APPLICABILITY OF HARD TURNING
In this study the applicability of hard turning is analyzed in the case of disc-shaped parts (gear wheels). The relevance of such parts has been increasing in the automotive industry; therefore, the efficiency of large series or mass production has high priority.
Janos Kundrak +2 more
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SURFACE ROUGHNESS PREDICTION IN HARD-TURNING WITH ANN AND RSM [PDF]
In the below investigation, artificial-neural-network (ANN) and response-surface-methodology (RSM) predictive tools shall be applied for predicting “surface roughness” on hard-turning of AISI H13 hot work steel.
A. Elsadek Ahmed +2 more
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JOINT MACHINING: HARD TURNING AND GRINDING
The manufacturing of increasingly complex components and, at the same time, production of parts of superior quality is a growing trend in industry today. This tendency is realized through advanced machining processes that take advantage of the capabilities of the new machine tools, the properties of cutting tools and the advancements in control and CAD/
Kundrák, János +2 more
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The cutting temperature in hard turning is extremely high, which reduces tool life, lowers machined-surface quality, and affects dimensional control.
Pham Minh Duc +2 more
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Budgets, combined with tax policy, provide rich evidence of the applied values of legislative bodies and executives. This paper evaluates budget and tax legislation in Montana that resulted from the 67th legislative session in 2021 that set policy for the 2023 biennium. Montana, whose political complexation has long been purple, moved unambiguously red
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ROUNDNESS ERROR AND TOPOGRAPHY OF HARD TURNED SURFACES
Accuracy and topography are significant indicators of precision machined high-quality surfaces. Case hardened steel (16MnCr5) was analyzed to obtain information about the effects of technological data and the connections between the analyzed accuracy (roundness) and roughness parameters (Sa, Sz, Ssk, Sku).
Jakiya Sultana, István Sztankovics
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Experimental and Numerical Investigation of Cutting Force in Turning of Hardened X40CrMoV5-1 Steel
X40CrMoV5-1 hot work tool steel is commonly used in injection and extrusion molds and also manufacturing of parts requiring high temperature, toughness and abrasion resistance.
Nafiz YASAR +2 more
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‘Hard AI Crime’: The Deterrence Turn
Abstract Machines powered by artificial intelligence (AI) are increasingly taking over tasks previously performed by humans alone. In accomplishing such tasks, they may intentionally commit ‘AI crimes’, ie engage in behaviour which would be considered a crime if it were accomplished by humans.
Nerantzi, Elina, Sartor, Giovanni
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ANALYSIS AND SELECTION OF RATIONAL CUTTING MODES WHILE USING HARD-ALLOY TOOL FOR SHAFT TURNING
Turning machining of such parts as shafts is considered as the most widely-spread method formanufacturing units, mechanisms and machinery. While doing so it is necessary to ensure high quality of shaft turning with the help of a hard-alloy tool (accuracy
V. K. Sheleg +2 more
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