Results 31 to 40 of about 1,469,051 (165)

Biaxial testing of metal samples on testing machines with one load axis [PDF]

open access: yesОмский научный вестник, 2020
The necessity of experimental studies to assess the growth rate of fatigue cracks under biaxial loading is substantiated. An overview of testing machines for biaxial testing of metal samples, devices and fixtures used to ensure biaxial loading is made.
K. A. Vansovich, V. I. Yadrov
doaj   +1 more source

Biaxial Testing Machine: Development and Evaluation

open access: yesMachines, 2020
Biaxial mechanical testing gained increased importance for characterization of materials that present anisotropic behavior and/or different responses when subjected to tensile and compression loadings.
António B. Pereira   +3 more
doaj   +1 more source

Characterization of sheet formability limits using a novel diagonal-cruciform test specimen

open access: yesAdvances in Industrial and Manufacturing Engineering
This paper introduces an innovative diagonal-cruciform test specimen that significantly enhances the characterization of formability limits in sheet metal forming.
Rui F.V. Sampaio   +6 more
doaj   +1 more source

Multi-axial fatigue numerical crack propagations in cruciform specimens

open access: yesFracture and Structural Integrity, 2019
Two cracks, initiated from the opposite tips of a central notch inclined by 45䒰, were considered in cruciform specimens made of Ti6246. A static load was applied to a cruciform arm while a cyclic load was applied along the other arm.
Venanzio Giannella, Michele Perrella
doaj   +1 more source

New Challenges on Developing Experimental Methods for Innovative Metal Forming Techniques

open access: yesPhysical Sciences Forum, 2022
For industrial applications of innovative metal forming techniques, advanced experimental methods have been developed to characterize the mechanical properties of materials under the corresponding forming conditions.
Ruiqiang Zhang, Jianguo Lin
doaj   +1 more source

Simulation of Ti-6Al-4V cruciform welded joints subjected to fatigue load using XFEM

open access: yesJournal of Mechanical Engineering and Sciences, 2019
The stress distribution of cruciform shape welded joints is analyzed by finite element codes ABAQUS. Welded joints with various weld shapes and sizes are investigated to estimate the fatigue life of different joints.
Srinivasa Reddy Vempati   +2 more
doaj   +1 more source

Cruciform specimens used for determination of the influence of T-stress on fatigue crack growth with overloads on aluminum alloy Al 6061 T651

open access: yesFracture and Structural Integrity, 2019
The publication presents a cruciform specimen for the determination of cyclic crack growth data under biaxial loading. The design of the specimen with slotted loading arms allows good decoupling between the two loading directions.
Sebastian Henkel   +4 more
doaj   +3 more sources

T-Stress on a cruciform specimen: A preliminary study for a new crack propagation model

open access: yes, 2020
Mixed mode fatigue crack growth (FCG) can occur due to complex loading or specimen geometry. Fatigue crack paths can be determined using propagation criteria like the Maximum Tangential Stress (MTS) criterion, or the Maximum Shear Stress (MSS) criterion,
R. Baptista
semanticscholar   +1 more source

Biaxial fatigue behavior of a powder metallurgical TRIP steel [PDF]

open access: yesFracture and Structural Integrity, 2015
Multiaxial fatigue behavior is an important topic in critical structural components. In the present study the biaxial-planar fatigue behavior of a powder metallurgical TRIP steel (Transformation Induced Plasticity) was studied by taking into account ...
S. Ackermann   +4 more
doaj   +1 more source

Modal and strain experimental analysis to an improved axial-axial cruciform specimen for ultrasonic fatigue testing

open access: yesProcedia Structural Integrity, 2020
Fatigue behavior for any material or composite is an ever-evolving complex subject of big engineering importance. Within the very high 106 to 109 cycle regime the use of ultrasonic fatigue has been a big research topic in recent years, ranging from all ...
P. R. da Costa   +3 more
semanticscholar   +1 more source

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