Results 11 to 20 of about 947,996 (305)

Crack initiation and early propagation plane orientation of 2A12-T4 aluminum alloy under tension-torsion fatigue loading including mean tensile stress [PDF]

open access: yesFracture and Structural Integrity, 2016
The specimen fractures appearances are analyzed to investigate the effects of mean tensile stress on the fatigue crack initiation and early propagation plane orientation under axial-torsion fatigue loading for 2A12- T4 aluminum alloy. The fatigue crack
Shi Xinhong   +3 more
doaj   +1 more source

Closed-Form Solution for Circular Membranes under In-Plane Radial Stretching or Compressing and Out-of-Plane Gas Pressure Loading

open access: yesMathematics, 2021
The large deflection phenomenon of an initially flat circular membrane under out-of-plane gas pressure loading is usually involved in many technical applications, such as the pressure blister or bulge tests, where a uniform in-plane stress is often ...
Bin-Bin Shi   +3 more
doaj   +1 more source

Numerical Investigation on Fracture Mechanisms and Energy Evolution Characteristics of Columnar Jointed Basalts With Different Model Boundaries and Confining Pressures

open access: yesFrontiers in Earth Science, 2021
To reveal the mechanical mechanisms and energy release characteristics underlying progressive failure of columnar jointed basalts (CJBs) with various model boundaries and confining pressures, by combining the meso-damage mechanics, statistical strength ...
Yongyi Wang   +3 more
doaj   +1 more source

Source parameters of the MS4.0 Lingwu earthquake on November 18th, 2021

open access: yes地球与行星物理论评, 2022
An MS4.0 earthquake occurred in Lingwu, Yinchuan City, Ningxia Hui Autonomous Region at 20:42:54 BJT on November 18th, 2021. It was felt by almost all people in Lingwu and its surrounding area and attracted considerable concern in the society.
Yingcai Xu, Xianwei Zeng
doaj   +1 more source

Study on strength properties of material repaired by atmospheric plasma spraying under tensile load

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In this study, capability and reliability of advanced repairing technology based upon thermal spraying technique are examined. In order to achieve this purpose, the damage evolution progressed in the repaired part is clarified through continuous ...
Kengo SAKAMOTO   +2 more
doaj   +1 more source

Magnetic frustration and spontaneous rotational symmetry breaking in PdCrO2 [PDF]

open access: yes, 2019
In the triangular layered magnet PdCrO2 the intralayer magnetic interactions are strong, however the lattice structure frustrates interlayer interactions. In spite of this, long-range, 120$^\circ$ antiferromagnetic order condenses at $T_N = 38$~K.
Bartlett, Jack M.   +11 more
core   +2 more sources

Spontaneous flow instabilities of active polar fluids in three dimensions

open access: yesPhysical Review Research, 2023
Active polar fluids exhibit spontaneous flow when sufficient active stress is generated by internal molecular mechanisms. This is also referred to as an active Fréedericksz transition. Experiments have revealed the existence of competing in-plane and out-
Abhinav Singh   +3 more
doaj   +1 more source

Relaxation of thermal stress by dislocation motion in passivated metal interconnects [PDF]

open access: yes, 2004
The development and relaxation of stress in metal interconnects strained by their surroundings (substrate and passivation layers) is predicted by a discrete dislocation analysis.
Giessen, Erik van der,   +2 more
core   +2 more sources

Thermal Excitation and Piezoresistive Detection of Cantilever In-Plane Resonance Modes for Sensing Applications [PDF]

open access: yes, 2010
Thermally excited and piezoresistively detected bulk-micromachined cantilevers vibrating in their in-plane flexural resonance mode are presented. By shearing the surrounding fluid rather than exerting normal stress on it, the in-plane mode cantilevers ...
Addous, Assim M.   +5 more
core   +3 more sources

Increasing the cracking resistance and the survivability of the elements the joints of the sections of the jib crane-manipulating installations of mobile machines [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2015
The new constructive method of increasing the cracking resistance and survivability of eyes swivel boom crane with hydraulic cylinders. Analysis of its efficiency on the basis of predicting the growth of fatigue cracks for the conven-tional and modified ...
Lagerev I.A.
doaj  

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