Results 51 to 60 of about 2,726 (189)

Study to determine peening stress profile of rod peened aluminum structural alloys versus shot peened material [PDF]

open access: yes
The objective of this program was to determine the peening stress profiles of rod peened aluminum structural alloys versus shot peened material to define the effective depth of the compressed surface ...
Calfin, B. G., Rosas, R. E.
core   +1 more source

Influence of inclusion type on the very high cycle fatigue properties of 18Ni maraging steel [PDF]

open access: yes, 2017
Nicht verfügbarThe very high cycle fatigue (VHCF) properties of four 18Ni maraging steels were investigated. Ultrasonic fatigue tests were performed on thin sheets with nitrided surfaces at load ratio R = 0.1.
Fitzka, Michael   +6 more
core   +1 more source

Fatigue Limit Doubling in High‐Strength Martensitic Steel through Crack Embryo Engineering–Cyclic‐Training‐Driven Self‐Optimization

open access: yesAdvanced Science, Volume 12, Issue 33, September 4, 2025.
This study demonstrates a breakthrough in overcoming the conventional fatigue limit ceiling in high‐strength as‐quenched martensitic steel; maximum stress corresponding to the fatigue limit significantly increased from 675 to 1300 MPa with minimal sacrifice in tensile strength (1.5–1.6 GPa).
Kazuho Okada   +3 more
wiley   +1 more source

Experimental and numerical investigation into effect of elevated temperature on fretting fatigue behavior [PDF]

open access: yes, 2011
Fretting fatigue damage occurs in contacting parts when they are subjected to fluctuating loadings and sliding movements at the same time. This phenomenon may occur in many applications such as bearings/ shafts, bolted and riveted connections, steel ...
Abdel Wahab, Magd   +3 more
core  

Microscale Metal Additive Manufacturing by Solid‐State Impact Bonding of Shaped Thin Films

open access: yesSmall, Volume 21, Issue 36, September 11, 2025.
The deposition of device‐grade metals is one key challenge toward additive micromanufacturing. The impact‐induced solid‐state bonding of metal thin films for the additive assembly of high‐purity, high‐density metals with micrometer‐scale precision, is introduced.
Alain Reiser, Christopher A. Schuh
wiley   +1 more source

Improvement in surface fatigue life of hardened gears by high-intensity shot peening [PDF]

open access: yes
Two groups of carburized, hardened, and ground spur gears that were manufactured from the same heat vacuum induction melted vacuum arc melted (VIM VAR) AISI 9310 steel were endurance tested for surface fatigue.
Townsend, Dennis P.
core   +1 more source

Corrosion fatigue of low carbon steel under compressive residual stress field [PDF]

open access: yes, 2018
This paper presents experimental investigation and numerical modeling of the effect of compressive residual stress on the corrosion fatigue life of a low carbon steel.
Comlekci, Tugrul   +5 more
core   +1 more source

Effect of shot peening on surface fatigue life of carburized and hardened AISI 9310 spur gears [PDF]

open access: yes
Surface fatigue tests were conducted on two groups of AISI 9310 spur gears. Both groups were manufactured with standard ground tooth surfaces, with the second group subjected to an additional shot peening process on the gear tooth flanks.
Townsend, D. P., Zaretsky, E. V.
core   +1 more source

Course on fatigue and fracture mechanics : influence of residual stresses and post-welding improvement methods [PDF]

open access: yes, 2001
Sumário da Lição, apresentada para Provas de Agregação em Engenharia Civil, especialidade de Mecânica das Estruturas e dos Materiais, da Faculdade de Ciências e Tecnologia da Universidade de ...
Nussbaumer, Alain
core   +1 more source

Finite element analysis of effect of double shot peening on residual stress of 18CrNiMo7-6 gear steel

open access: yesJixie chuandong
ObjectiveTo address the issues of uneven residual compressive stress distribution and high surface roughness in gears after shot peening, this study investigates the effect of double shot peening on the surface integrity of 18CrNiMo7-6 carburized gear ...
WANG Zhen, SUN Hao, WANG Guohao
doaj  

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