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Thermal residual stress investigation in AS52/ Al18B4O33 magnesium matrix composite by thermal cycling test
Composite materials Mg Al18B4O33
2009/12/2
Purpose: MMCs have microscopic scale thermal residual stress that is generated after cooling from high
temperature Because of the difference of thermal expansion coefficient between the matrix and re...
Study on Residual Stress of Cylinder Generated by Quenching
axisymmetric cylinder quenching phase transformation strain residual stress finite element method
2009/4/29
The authors have established an accurate good analysis technique for presuming the experimental value of the stress and the deformation caused by phase transformation through the finite element method...
Constraint Loss Correction for Assessment of Brittle Fracture Initiation in Residual Stress Field Based on the Weibull Stress Criterion
Constraint Loss Correction Brittle Fracture Initiation Residual Stress Field Weibull Stress Criterion
2009/4/24
This paper studies the method for estimating the welding residual stress effect on brittle fracture of structural steel based on the Weibull stress criterion. Using wide plate (WP) specimens with and ...
Study on Residual Stress in Cylinders Generated by Quenching
Cylinders Generated stress distribution
2009/3/30
The factor that influences the residual stress distribution generated by a quenching process was clarified and an analysis technique for estimating the residual stress distribution was established acc...
Method of Estimation for Tensile Residual Stress Effects on Brittle Fracture Initiation
brittle fracture Tensile Residual
2009/3/27
This paper studies the method for estimating the residual stress effect on brittle fracture of structural steel based on the Weibull stress criterion. Using 4-point bend specimens, tensile residual st...
Influence of Residual Stress and Fracture Toughness on Brittle Crack Propagation Behavior along Welded Joint
plate thickness
2009/3/27
Recently, plate thickness in mega container ships has reached the very heavy thickness range, exceeding 70mm, not common in shipbuilding. The most important requirement for ensuring structural
Residual stress state in sitanium alloy remelted using GTAW method
heat treatment mechanical properties titanium
2011/3/30
Test materials comprised two-phase titanium alloy Ti6Al4V (Grade5). The surface of the tested alloy was remelted by means of TIG welding method using variable current-voltage parameters. The investiga...
Residual stress state in sitanium alloy remelted using GTAW method
heat treatment mechanical properties titanium
2011/3/30
Test materials comprised two-phase titanium alloy Ti6Al4V (Grade5). The surface of the tested alloy was remelted by means of TIG welding method using variable current-voltage parameters. The investiga...
The Effect of Residual Stress on the Electromechanical Behavior of Electrostatic Microactuators
Residual Stress the Electromechanical Behavior Electrostatic Microactuators
2010/12/6
This work simulates the nonlinear electromechanical behavior of different electrostatic microactuators. It applies the differential quadrature method, Hamilton's principle, and Wilson-θ integration me...
Measurement of residual stress in plasma-sprayed TBC with a gardient of porosity and chemical composition
Metallic alloys Thin&thick coatings Degradation
2010/2/10
Purpose: The purpose of the research was identification of the residual stress in the top coat of different type of thermal barrier coating with gradient of chemical composition and gradient of porosi...
会议信息
篇名
Study on the Residual Stress State of TA2 Titanium Sheet Metal,Formed Perpendicularly with Single Pulsed Laser
语种
英文
撰写或编译
作者
A.X. FENG,Y. K. ZHANG,D. W. ZUO,D. J. KONG,J.Z LU,X.D.REN,J. Z. ZH...
Numerical support for residual stress measurement by the hole drilling method
residual stress hole drilling method calibration coefficients FEM
2010/3/12
The hole drilling technique is one of the most frequently used methods of residual stress determination. This technique is based on drilling a small hole in the material. Relieved strain around the ho...