Results 31 to 40 of about 32,794 (303)

Experiment of Laser Assisted Shear Spinning for Aluminum Alloy Spherical Thin-Walled Parts

open access: yesShanghai Jiaotong Daxue xuebao, 2023
Thermal energy field is the main way to improve the formability and dimensional precision of components in sheet forming. In order to solve the temperature fluctuation of traditional heat sources, a well-controlled laser heat source was introduced into ...
RAN Jinyu, WANG Fengqi, YU Zhongqi, DU Chenyang, EVSYUKOV S A
doaj   +1 more source

Parametric effects on formability of AA2024-O aluminum alloy sheets in single point incremental forming

open access: yesJournal of Materials Research and Technology, 2019
Single point incremental forming (SPIF) is a truly die-less forming process which is quite suitable for the batch type and prototype production due to economical tooling cost, shorter lead time and ability to form nonsymmetrical geometries without using ...
Ajay Kumar   +5 more
doaj   +1 more source

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

FE analysis on tube hydroforming of small diametr ZM21 magnesium alloy tube [PDF]

open access: yes, 2019
Tube hydroforming (THF) is one of the plasticity processing methods. Tubular parts, for instance automotive components are expanded by forces such as internal pressure and axial compression in order to deform an objective shape.
Furushima, T.   +5 more
core  

Thermo-mechanical Forming of Al–Mg–Si Alloys: Modeling and Experiments [PDF]

open access: yes, 2010
In an ongoing quest to realize lighter vehicles with improved fuel efficiency, deformation characteristics of the material AA 6016 is investigated. In the first part of this study, material behavior of Al–Mg–Si sheet alloy is investigated under different
Boogaard, A.H. van den   +3 more
core   +2 more sources

Experimental Investigation of the Formability Improvement of Brass 260 and Al5182-O in Various Strain Rate using Hydrodynamic and Electrohydraulic Forming Methods [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2018
Studying the formability of the sheet metals have been the subject of many researches during the last decades. A number of experimental and numerical approaches were implemented to derive the formability diagrams of different materials.
َAmin Ashrafi Tafreshi, Mehdi Zohoor
doaj  

Formability Effects of Variable Blank Holder Force on Deep Drawing of Stainless Steel

open access: yesMATEC Web of Conferences, 2016
This paper investigates the formability effects of variable blank holder force on deep drawing of AISI 304 rectangular cup. Various sets of blank holder forces were set to observe the formability, which was indicated by the percentage of sheet thinning ...
Koowattanasuchat Pramote   +3 more
doaj   +1 more source

Effect of FDT on microstructure and crystallographic texture of 600 MPa grade high-titanium high-formability ferrite-pearlite pickling steel

open access: yes工程科学学报, 2019
Obtaining a near-γ texture that parallels that of a rolling plane enhances the r value of steel, thereby improving its formability. A high-angle grain boundary with a misorientation greater than 45 degrees is another crucial factor contributing to the ...
WANG Zhi-quan   +7 more
doaj   +1 more source

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait   +23 more
wiley   +1 more source

Potential of ultrafine grained materials as high performance penetrator materials

open access: yesEPJ Web of Conferences, 2012
The shear formability and the metal jet formability are important for the kinetic energy penetrator and the chemical energy penetrator, respectively. The shear formability of ultrafine grained (UFG) steel was examined, mainly focusing on the effects of ...
Lee C.S.   +3 more
doaj   +1 more source

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