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RISTribological Issues in the Tube Hydroforming Process—Selection of a Lubricant for Robust Process Conditions for an Automotive Structural Frame Part
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, an overall review of tribological issues in the tube hydroforming process is presented. Guidelines for the selection of lubricants under the hydroforming process conditions are ...
Pressure Welding of Thin Sheet Metals: Experimental Investigations and Analytical Modeling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Emerging applications, such as fuel cell, fuel processor, heat exchanger, microreactors, etc., require joining of thin metallic plates in confined places with small dimensions and minimal damage ...
Determination of Proper Temperature Distribution for Warm Forming of Aluminum Sheet Materials
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In warm forming of aluminum sheet materials, determination, realization, and maintenance of optimal temperature gradient is a key process parameter for increased formability. In this study, a ...
A Study on Warm Hydroforming of Al and Mg Sheet Materials: Mechanism and Proper Temperature Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hydroforming of lightweight materials at elevated temperature is a relatively new process with promises of increased formability at low internal pressure levels. In this study, the mechanism of ...
Experimental Investigation of Springback Variation in Forming of High Strength Steels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The use of high strength steels (HSSs) in automotive body structures is a prominent method of reducing vehicle weight as an alternative to use of aluminum and magnesium alloys. However, parts ...
Experimental and Numerical Investigations on Microcoining of Stainless Steel 304
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Increasing demands for miniature metallic parts have driven the application of microforming in various industries. Only a limited amount of research is, however, available on the forming of ...
An Experimental Study on Robustness and Process Capability of the Warm Hydroforming Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The warm sheet hydroforming process was investigated to determine the optimal process conditions of temperature, pressure, and pressurization rate for maximum formability of AA5754-O using an ...
Modeling of the Size Effects on the Behavior of Metals in Microscale Deformation Processes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: For the accurate analysis and design of microforming process, proper modeling of material behavior at the micro/mesoscale is necessary by considering the size effects. Two size effects are known ...
Finite Element Modeling and Analysis of Warm Forming of Aluminum Alloys—Validation Through Comparisons With Experiments and Determination of a Failure Criterion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, thermomechanically coupled finite element analysis (FEA) was performed for forming aluminum rectangular cups at elevated temperatures. In order to identify the onset of a failure ...
Modeling of the Semi-Solid Material Behavior and Analysis of Micro-/Mesoscale Feature Forming
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: One of the major challenges in simulation of semi-solid forming is characterizing the complex behavior of a material that consists of both solid and liquid phases. In this study, a material ...