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RISAn Experimental Study of the Laminar Flow Separation on a Low-Reynolds-Number Airfoil
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental study was conducted to characterize the transient behavior of laminar flow separation on a NASA low-speed GA (W)-1 airfoil at the chord Reynolds number of 70,000. In addition ...
Investigation on Mechanical Properties of S30403 Austenitic Stainless Steel at Different Temperatures
Publisher: The American Society of Mechanical Engineers (ASME)
Comparative Analysis of Bursting Pressure Prediction Methods for Steam Generator Tube With Volume Defect
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper compares the difference and accuracy of bursting pressure prediction based on the flow stress σf prediction method, plastic collapse prediction method, and ductile damage model prediction method in Inconel 690 ...
Applicability of the ASME Exemption Curve for Chinese Pressure Vessel Steel Q345R
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Q345R steel is the most commonly used material in fabrication of the pressure vessels and boilers in China, due to its excellent properties. In 2010, ASME code case 2642 accepted Q345R steel for use in construction of ...
Numerical Assessment of Equivalent Radius for Electrokinetic Geosynthetics Electrodes during Electroosmotic Consolidation
Publisher: American Society of Civil Engineers
Abstract: Electrokinetic geosynthetics (EKG) has been used as an electrode to perform electroosmotic consolidation for the improvement of soft soil. To use previous analytical theories to analyze the drainage and consolidation ...
Estimation of Minimum Design Metal Temperature by MDMT Curve and Correlations of Charpy Impact and Fracture Toughness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Charpy impact specimens are preferred to characterize the deterioration of steel in irradiation surveillance program in nuclear industry. But the fracture toughness cannot be acquired by the Charpy impact experiment directly. ...
Experimental and Numerical Investigation on Manufacturing-Induced Material Inhomogeneity in Hydrogenation Reactor Shell
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hydrogenation reactor services as key equipment in chemical and energy industries. Manufacturing processes of hydrogenation reactor changes its performance before long-term service but impact of manufacturing residual ...
Assessing Toughness Levels for Nuclear Containment Vessels Steel to Determine the Need for Postweld Heat Treatment Based on the Master Curve Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a minimum toughness assessment method of exempting postweld heat treatment (PWHT) based on the master curve method is proposed to replace the current method of determining whether to perform PWHT by material ...
Theoretical and Experimental Research on Designed Bursting Pressure of Ultrahigh Pressure Rupture Disk
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Rupture disk safety device plays an important role as the last safety barrier to prevent catastrophic overpressure in chemical vessels. In this article, a burst pressure calculation method of ultrahigh pressure rupture ...
Brittle Fracture Prevention Model for Pressure Based on Master Curve Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The brittle fracture prevention model is of great importance to the safety of pressure vessels. Compared to the semi-empirical approach adopted in various pressure vessel standards, a model based on Master Curve technique ...