Results 51 to 60 of about 70,244 (209)

STUDY ON CRACK PROPAGATION RATE UNDER FATIGUE LOAD

open access: yesJixie qiangdu, 2017
In this article,the new manifestation of crack propagation rate formula has been mainly studied when fatigue loads with diverse stress ratio and frequency acting on component with cracks. Linear and elastic crack propagation rate under fatigue loads with
YANG DaPeng   +3 more
doaj  

Application of numerical method to investigation of fatigue crack behavior through the friction stir welding [PDF]

open access: yes, 2009
Fatigue crack propagation through a friction stir welded (FSW) joint of 2024-T351 Al alloy is investigated numerically. The governing relationships for predicting the crack behavior including incremental crack length, crack growth rate, and crack growth ...
Ali, Aidy, Golestaneh, Amirreza Fahim
core   +1 more source

Fatigue Crack Initiation and Propagation [PDF]

open access: yes, 2019
The resistance of metal alloys to fatigue can be classified into four major regimes: low-cycle fatigue (or short life), limited resistance (between 10^5 and 10^6 cycles), high-cycle fatigue (between 10^6 and 10^7 cycles) and gigacycle (more than10^7 cycles).
Doquet, Véronique   +3 more
openaire   +2 more sources

An approach to metal fatigue [PDF]

open access: yes
Cumulative fatigue damage based on investigation of fatigue limit associated with crack, crack propagation rate, and stress interaction cycle in ...
Redfern, J. H.   +2 more
core   +1 more source

RESEARCH ON THE FATIGUE CRACK PROPAGATION OF AIRCRAFT FUSELAGE SKIN UNDER UNIFORM PRESSURIZED LOAD (MT)

open access: yesJixie qiangdu, 2023
In order to study the fatigue crack propagation of the fuselage skin under uniform pressurized cyclic load, experiments were carried out with the self-made aircraft fuselage skin uniform pressurized fatigue device.
LIU LiPing   +4 more
doaj  

Fatigue crack growth in thin notched woven glass composites under tensile loading. Part I: experimental [PDF]

open access: yes, 2011
Helicopter blades are made of composite materials mainly loaded in fatigue and have normally relatively thin skins. A through-the-thickness crack could appear in these skins.
Barrau, Jean-Jacques   +3 more
core   +3 more sources

Environmental fatigue of an Al-Li-Cu alloy. Part 3: Modeling of crack tip hydrogen damage [PDF]

open access: yes
Environmental fatigue crack propagation rates and microscopic damage modes in Al-Li-Cu alloy 2090 (Parts 1 and 2) are described by a crack tip process zone model based on hydrogen embrittlement. Da/dN sub ENV equates to discontinuous crack advance over a
Gangloff, Richard P., Piascik, Robert S.
core   +1 more source

Analysis of fatigue, fatique-crack propagation, and fracture data [PDF]

open access: yes
Analytical methods have been developed for consolidation of fatigue, fatigue-crack propagation, and fracture data for use in design of metallic aerospace structural components.
Davies, K. B.   +3 more
core   +1 more source

Crack initiation and early propagation behavior of AlSi10Mg(Cu) cast alloy under thermal fatigue

open access: yesCailiao gongcheng, 2019
The damage evolution under thermal fatigue loading for AlSi10Mg(Cu) cast alloy on the crack initiation and early propagation stage, mainly focusing on the influence of silicon particles on the thermal fatigue crack behaviour.
ZHOU Hang, ZHANG Zheng
doaj   +1 more source

Fatigue testing device [PDF]

open access: yes, 1973
Anti-buckling assembly prevents buckling of sheet metal fatigue specimen when axial compressive load is applied. It provides for cyclic heating and cooling of specimen during testing. Assembly permits tests at two locations on specimen.
Eichenbrenner, F. E., Imig, L. A.
core   +1 more source

Home - About - Disclaimer - Privacy