Results 71 to 80 of about 35,508 (260)
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
Performance Analysis of Multi-Point Incremental Forming Tool using Martensitic AISI 420 Sheet Metals [PDF]
Incremental Sheet metal Forming (ISF) Process is a suitable process which helps to produce various parts used in automotive sector by rapid prototyping. This method of producing a prototype helps industry in reducing the production cost.
K. Ramkumar +3 more
doaj +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
Capabilities of Using Fem in Sheet-Metal Forming
The aim of this study was to determine and select boundary conditions of modeling and FEM simulation for plastic processing on the example of sheet-metal forming. For sheet-metal deformation analysis, Deform 3D has been used.
Korga S., Duda A., Ciekanowski Z.
doaj +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
Advances in Sheet Metal Forming Processes of Lightweight Alloys. [PDF]
Kopec M, Politis DJ.
europepmc +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
Reducing adhesive wear in dry deep drawing of high-alloy steels by using MMC tool
Sheet metal forming normally requires the application of lubricants to protect the tool and the sheet against wear. In the case of nonlubricated sheet metal forming, cleaning processes would not be necessary anymore and the process chain could be ...
Freiße Hannes +2 more
doaj +1 more source
Analysis of the Effectiveness of Technological Lubricants with the Addition of Boric Acid in Sheet Metal Forming. [PDF]
Adamus J, Więckowski W, Lacki P.
europepmc +1 more source

