Results 81 to 90 of about 299,243 (309)
Forming Defects Analysis and Process Setting of Hot Rolling Technology of Hypoid Gear
A theoretical analysis of the forming defect in the hot rolling forming process of a hypoid gear wheel is performed. It is found that defects occur during the hot rolling process, such as “lugs”.
Yanzhen Zhang, Jing Deng, Qingjie Zhang
doaj
The Production of Cracks Evolution in Continuously Cast Steel Slab
The prediction of evaluation a U- and V-shaped cracks on the surface and subsurface of a continuously cast steel slab, is investigated during hot rolling. The numerical simulation is carried out by means of FE-code DEFORM 3D.
Vlado Martin +6 more
doaj +1 more source
Effects of rolling process parameters on the mechanical properties of hot-rolled St60Mn steel
This work studied the effect of rolling process parameters at different rolling strain rates, % total deformations and finish rolling temperatures on the mechanical properties of hot-rolled St60Mn steel.
Peter U. Nwachukwu, Oluleke O. Oluwole
doaj +1 more source
Analytical inverse solution for coupled thermoelastic problem for the evaluation of contact stress during steel strip rolling [PDF]
International audienceKnowledge of the contact stress between roll and strip is a critical factor in modern, high-speed rolling mills. Previously two inverse analytical methods have been developed to determine the elastic contact stress on the one hand ...
Ehrlacher, Alain +2 more
core +4 more sources
A versatile approach is presented for fabricating smart multifunctional textiles by integrating thermo‐fluorescent carbon dot/polymer nanocomposite coatings with 3D‐printed interlocked architectures. The fabrics exhibit temperature‐responsive fluorescence, durable hydrophobicity, strong antibacterial and antioxidant activity, and enhanced UV protection.
Poushali Das +8 more
wiley +1 more source
Simulating thermo-mechanical and microstructural phenomena in a laboratory-scale hot rolling mill
Developing and validating metallurgical models for microstructural evolution during hot rolling was the aim of this work. In earlier studies recrystallization and grain growth have been simulated and combined with the academic version of the Virtual ...
Oskari Seppälä +3 more
doaj +1 more source
Rolling-element fatigue life of silicon nitride balls [PDF]
The five-ball fatigue tester was used to evaluate silicon nitride as a rolling-element bearing material. Results indicate that hot-pressed silicon nitride running against steel may be expected to yield fatigue lives comparable to or greater than those of
Parker, R. J., Zaretsky, E. V.
core +1 more source
Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang +4 more
wiley +1 more source
The high temperature tensile and compressing plasticity of austenite stainless steel 15Mn-22Cr-0.56N and effect of hot rolling process on structure and mechanical properties of steel have been studied by thermal simulated test and single pass 20%~60 ...
周勇, 郎宇平, 荣凡, 刘培英
doaj
The effect of finishing rolling temperature (880 〜935℃) on the actual grain size of hot rolled medium carbon boron steel 40B has been studied. With start rolling at 990 〜1010℃ , the different finishing rolling temperatures are achieved by controlling the
黄镇
doaj

