Results 31 to 40 of about 4,803 (295)

Perturbed locations and linear stability of collinear Lagrangian points in the elliptic restricted three body problem with triaxial primaries

open access: yesOpen Astronomy, 2019
This paper aims to study the effect of the triaxiality and the oblateness as a special case of primaries on the locations and stability of the collinear equilibrium points of the elliptic restricted three body problem (in brief ERTBP).
Rahoma Walid Ali   +3 more
doaj   +1 more source

Effect of strain rate and stress triaxiality on fracture strain of 304 stainless steels for canister impact simulation

open access: yesNuclear Engineering and Technology, 2022
In this paper, smooth and notched bar tensile tests of austenitic stainless steel 304 are performed, covering four different multi-axial stress states and six different strain rate conditions, to investigate the effect of the stress triaxiality and ...
Jun-Min Seo   +6 more
doaj   +1 more source

A software for research and education in ductile damage

open access: yesAdvances in Industrial and Manufacturing Engineering, 2023
This paper gives insight into the development and utilization of a computer software that uses raw experimental data from the load cells and DIC systems to obtain the instant of time at fracture tf, the loading paths in principal strain space ε1=f(ε2 ...
R.F.V. Sampaio   +5 more
doaj   +1 more source

Calibration of Triaxial Accelerometer and Triaxial Magnetometer for Tilt Compensated Electronic Compass

open access: yes, 2016
This research paper describes the method for the calibration of accelerometer and magnetometer for tilt compensated electronic compass. The electronic compass is implemented using triaxial MEMS accelerometer and triaxial MEMS magnetometer. The heading of the compass is generally influenced by scale factors, offsets and misalignment errors of these ...
Ales Kuncar   +2 more
openaire   +2 more sources

Experimental and Numerical Investigation of Strain Rate Dependent Flow and Fracture Behavior of 6181A-T4 Alloy Using the Johnson–Cook Model

open access: yesCrystals
The use of aluminum alloys for lightweighting in the automotive industry is becoming widespread. In this study, Johnson–Cook plasticity and damage model parameters were determined to predict the plasticity and damage behavior of 6181A-T4 sheet material ...
Ecenur Öztürk   +2 more
doaj   +1 more source

Influence of stress triaxiality on fracture ductility for stereo lithography [PDF]

open access: yes, 2018
Stress triaxiality is one of the most important factors that controls fracture ductility. The objective of this study was to investigate the influence of stress triaxiality on fracture ductility for specimens’ printed using stereolithography (SL).
Yellavajjala, Ravi Kiran, Sandip, Anjali
core   +1 more source

Damage and fracture behavior of a metal sheet under in-plane compression–shear deformation

open access: yes工程科学学报, 2021
Increasing demands for lightweight manufacturing accelerate the application of lightweight materials in the transportation, aviation, and power industries. High-strength steel is a popular candidate among various lightweight materials.
Ling-yun QIAN   +4 more
doaj   +1 more source

Tensile deformation behavior of TRIP-aided bainitic ferrite steel in the post-necking strain region

open access: yesScience and Technology of Advanced Materials: Methods, 2021
Transformation induced plasticity (TRIP) steels present a remarkable balance of strength and ductility. However, their post-necking hardening behavior, which is required for press-forming and automobile crash simulation, is unreliable because of their ...
Takashi Matsuno   +5 more
doaj   +1 more source

GALACTIC WARPS IN TRIAXIAL HALOS [PDF]

open access: yesThe Astrophysical Journal, 2009
We study the behaviors of galactic disks in triaxial halos both numerically and analytically to see if warps can be excited and sustained in triaxial potentials. We consider the following two scenarios: 1) galactic disks that are initially tilted relative to the equatorial plane of the halo (for a pedagogical purpose), and 2) tilted infall of dark ...
Jeon, Myoungwon   +2 more
openaire   +2 more sources

Effect Of Load Triaxiality On Polymorphic Transitions In Zinc Oxide

open access: yes, 2008
Molecular dynamics (MD) simulations and first-principles calculations are carried out to analyze the stability of both newly discovered and previously known phases of ZnO under loading of various triaxialities.
Zhou M   +6 more
core   +1 more source

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