Results 111 to 120 of about 870,603 (387)
The forming limit of sheet metals is examined in terms of the uniqueness of the solution. There are two cases indicating multiplicity, one is statically admissible and another is kinematically admissible. The multiplicities are considered to correspond to plastic instabilities.
openaire +2 more sources
Design and validation of a fixture for positive incremental sheet forming [PDF]
Incremental sheet forming is an emerging manufacturing technique in which sheet metal is formed into desired shape through the application of localized force using a hemispherical tool.
Amir, Muhammad +4 more
core +1 more source
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr +7 more
wiley +1 more source
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian +7 more
wiley +1 more source
Electric-welded pipes with diameters from 530 to 1220 mm, intended for construction, repair and reconstruction of oil trunk pipelines, are manufactured using different technologies of forming a pipe billet. To assess the influence of the cold deformation
Grigory V. Nesterov +3 more
doaj
Advances in Sheet Metal Forming Processes of Lightweight Alloys. [PDF]
Kopec M, Politis DJ.
europepmc +1 more source
Investigation of the Electrohydraulic Forming Process with respect to the Design of Sharp Edged Contours [PDF]
The overcoming of design constraints with respect to forming of sharply contoured sheet metal workpieces made of high strength steel or other materials which are difficult to form is an important aspect in sheet metal part production.
Beerwald, C. +2 more
core
In the stamping of automotive parts, friction and lubrication play a key role in achieving high quality products. In the development process of new automotive parts, it is therefore crucial to accurately account for these effects in sheet metal forming ...
J. Hol, J. H. Wiebenga, B. Carleer
semanticscholar +1 more source
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
BASED ON ABAQUS SINGLE POINT INCREMENTAL FORMING NUMERICAL ANALYSIS
Single point incremental forming( SPIF) is a new metal forming method without Die &cutting. Using this method,the product cycle shorten,the production costs reduced.
ZHANG Yong +4 more
doaj

