Results 111 to 120 of about 22,242 (292)
Наноразмерные многослойно-композиционные покрытия для повышения износостойкости и работоспособности твердосплавных концевых фрез [PDF]
Предложен способ повышения работоспособности твердосплавных концевых фрез путем нанесения функциональных покрытий, компенсирующих (сглаживающих) циклические термомеханические напряжения, формируемые во время рабочего и холостого ходов инструмента при ...
Бубликов, Ю. И. +3 more
core
The study shows that grinding under an oxygen‐free atmosphere reduces grinding forces for certain materials significantly and alters residual stress states. The influence of the atmosphere becomes apparent at higher thermal loads, highlighting the strong coupling between oxygen content, process temperature, and material response during surface grinding.
Berend Denkena +3 more
wiley +1 more source
Rapid tool wear conditions during the manufacturing process are crucial for the enhancement of product quality. As an extension of our recent works, in this research, a generic in-situ tool wear condition monitoring during the end milling process based ...
Min Chen +5 more
doaj +1 more source
Effect of oxidant content on CMP performance of cemented carbide
ObjectivesAs an important part of the CMP slurry for cemented carbide, the oxidant content has an important influence on the polishing performance. Through surface corrosion tests and CMP tests, the influence of oxidant content on the removal mechanism ...
Ben WANG +4 more
doaj +1 more source
Effect of Er:YAG Laser Irradiation on the Flexural Fatigue Strength of a 4YSZ Ceramic
ABSTRACT This study aimed to evaluate the effect of Er:YAG laser surface treatment on the flexural fatigue strength of 4YSZ ceramics, with or without resin cement application. Disk‐shaped zirconia ceramic specimens (Ø = 15 mm, thickness = 1.2 mm of IPS e.max ZirCAD MT BL) were prepared and randomly assigned to 10 groups based on two factors: “surface ...
Duvan Cala Castillo +9 more
wiley +1 more source
Cr‐alloyed quenched and tempered prestressing steel wires were found to be as highly susceptible as non‐Cr‐alloyed ones. This finding is in contrast to the known literature. A newly developed and reproducible method for assessing susceptibility to hydrogen‐induced stress corrosion cracking was used.
Lando Seifert +5 more
wiley +1 more source
Rheological Characterization of Low and High‐Solids‐Loaded Suspensions Using Capillary Rheometry
ABSTRACT Controlled extrusion of viscous liquids with suspended solids depends critically on rheology. The rheology of a binder (9:1 mass ratio of cellulose acetate butyrate (CAB) to triacetin with a 55 wt.% diethyl ketone balance) loaded with dilute (0–15 wt.%) and concentrated (≥50 wt.%) granulated sugar loadings from three particle size ...
Jiselle Thornby +7 more
wiley +1 more source
Research on Prediction of Remaining Useful Life of Wheel Machining Tool Based on EMD–PSO–LSTM Model
A novel EMD–PSO–LSTM framework is proposed for precise tool remaining useful life prediction in wheel machining, where empirical mode decomposition (EMD) extracts multi‐scale features from sensor data, and particle swarm optimization (PSO) enhances long short‐term memory (LSTM) hyperparameters, achieving superior robustness and accuracy.
Yuehong Zhang, Mianhao Zhang
wiley +1 more source
Thermal shock and erosion resistant tantalum carbide ceramic material [PDF]
Ceramic tantalum carbide artifacts with high thermal shock and mechanical erosion resistance are provided by incorporating tungsten-rhenium and carbon particles in a tantalum carbide matrix. The mix is sintered by hot pressing to form the ceramic article
Honeycutt, L., III, Manning, C. R.
core +1 more source
Recent Advances in the Deposition of Diamond Coatings on Co-Cemented Tungsten Carbides [PDF]
Riccardo Polini +3 more
openalex +1 more source

