Results 21 to 30 of about 87,767 (354)

A Methodology to Evaluate the Reliability Impact of the Replacement of Welded Components by Additive Manufacturing Spare Parts

Metals, 2019
This article shows a method for inspection scheduling of structures made by additive manufacturing, derived from reliability function evaluations and overhaul inspection findings. The routine was an adaption of an existing method developed by the authors
Armando Coro, Luis María Macareno, Josu Aguirrebeitia, Luis Norberto López de Lacalle   +3 more
doaj   +1 more source

Automating defects simulation and fault modeling for SRAMs [PDF]

, 2008
The continues improvement in manufacturing process density for very deep sub micron technologies constantly leads to new classes of defects in memory devices. Exploring the effect of fabrication defects in future technologies, and identifying new classes
Stefano Di Carlo, Scionti, A., Zaid Al-Ars, Al-Ars, Z., Paolo Prinetto, Alberto Scionti, Al Ars Z., Prinetto, Paolo Ernesto, Scionti A., Di Carlo, Stefano   +9 more
core   +1 more source

Analysis the Causes of Quality Defects in a Car Rack [PDF]

E3S Web of Conferences, 2021
The article contains an analysis of the problem related to manufacturing defects in the components of vehicle steering mechanism. Steps have been undertaken to identify the problem of quality defects occurrence by means of selected tools so as to reduce ...
Sitko Jacek, Midor Katarzyna, Ivanova T.N.   +2 more
doaj   +1 more source

Multiscale damage modelling of notched and un-notched 3D woven composites with randomly distributed manufacturing defects

, 2023
This work proposes a stochastic multiscale computational framework for damage modelling in 3D woven composite laminates, by considering the random distribution of manufacturing-induced imperfections.
S.Z.H. Shah, Sharif, T., R.S Choudhry, Juhyeong Lee, Choudhry, R.S., Hussain, S. Z., P.S.M. Megat-Yusoff, Choudhry, R., Shah, S. Z. H., Hussain, Syed Zahid, Lee, J., T. Sharif, Shah, S.Z.H., Megat-Yusoff, P.S.M., Syed Zahid Hussain, Lee, Juhyeong   +15 more
core   +1 more source

VHCF Response up to 10⁹ Cycles of SLM AlSi10Mg Specimens Built in a Vertical Direction

Applied Sciences, 2019
It is well-known that many manufacturing parameters affect the quasi-static and the fatigue response of additive manufacturing (AM) parts. In particular, due to the layer-by-layer production, the load orientation, with respect to the building direction ...
Davide S. Paolino, Andrea Tridello, Jacopo Fiocchi, Carlo A. Biffi, Giorgio Chiandussi, Massimo Rossetto, Ausonio Tuissi   +6 more
doaj   +1 more source

Autonomous visual detection of defects from battery electrode manufacturing

, 2022
The increasing global demand for high-quality and low-cost battery electrodes poses major challenges for battery cell production. As mechanical defects on the electrode sheets have an impact on the cell performance and their lifetime, inline quality ...
Robert, Ludwigs, Achim, Kampker, Helge Sören, Stein, Juergen, Fleischer, Arno, Schmetz, Leon, Fischer, Nirmal, Choudhary, Tom, Hülsmann, Julia, Sawodny, Henning, Clever, Aymen, Gannouni, Michael, Rath   +11 more
core   +1 more source

Experimental investigation of the influence of internal defects (voids, wrinkles) on the shear properties of CFRP

Fracture and Structural Integrity
The study focuses on examining the impact of internal manufacturing defects (voids and wrinkles) on the mechanical behavior of structural carbon fiber reinforced polymers (CFRP) under shear loading.
Stanislav Slovikov, Dmitriy Lobanov
doaj   +3 more sources

Highly Sensitive Nondestructive Tunneling Magneto Resistive Imaging: Simulation and Experimental Validation

IEEE Access, 2021
With the increased use of high-performance thin steels, detecting internal or external micro defects in a manufacturing process has become critical for the steel manufacturing process’s cost and quality management.
Joongho Ahn, Jinhwan Baik, Chulhong Kim, Sung-Min Park   +3 more
doaj   +1 more source

Manufacturing Defects, Interfacial Adhesion, Impact and Water Absorption Properties of Hybrid Polyester Composite in Boat Construction [PDF]

Archives of Metallurgy and Materials
Fibre composite boat construction industry is one of the largest industries that greatly contributes to most of the countries’ economies. Synthetic fibre composite like fibreglass is widely used in making the composite boat hull. The use of fibreglass is
S.M. Jusoh, Ch.M.R. Ghazali, W.N.W. Nik, M.F.R. Zulkifli, S. Abdullah, R. Mustapha, K. Abdan, F.S.M. Radzi, S.H. Zainulabidin, M.H. Rosli, A.V. Sandu   +10 more
doaj   +1 more source

REDUCTION OF DEFECTS IN JEWELRY MANUFACTURING [PDF]

IOP Conference Series: Materials Science and Engineering, 2017
The aim of this research was to reduce the defects of gem bracelet found during manufacturing process at a jewelry company. It was found that gem bracelet product has the highest rejects compared to the rejects found in ring, earring, and pendant products.
Phitchaya Phanomwan na Ayudhya, Somkiat Tangjitsitcharoen   +1 more
openaire   +1 more source