Results 51 to 60 of about 4,007,124 (352)

Evaluation and improvement of material removal rate with good surface quality in TC4 blisk blade polishing process

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
As a kind of efficient and rapid developed surface processing technique, polishing technology is widely used to improve the surface quality in the precision manufacturing of aero-engine blisk blades. Since blisk blade polishing is a metal removal process
Zhen CHEN, Yaoyao SHI, Xiaojun LIN
doaj   +1 more source

Friction characteristics of graphite and graphite-metal combinations at various temperatures [PDF]

open access: yes, 1970
Characteristics of the coefficient of friction of graphite and of graphitic combinations between 70 and 4000 degrees F are given. Graphite's good frictional quality is attributed to a gas film on surface platelets. Major factors investigated are, surface
Manjoine, M. J.
core   +1 more source

A Visual Tool to Improve Layered Manufacturing Part Quality [PDF]

open access: yes, 1998
A software tool is described that will aid the user in. choosing the optimum build orientation to obtain the ..best composite set of surface finishes on a part built .on a Fused Deposition Modeling (FDM) rapid prototyping machine.• Experiments were ...
Henderson, Mark, Kattethota, Gautham
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Stability and process control of single-diamond grinding based on clustering of processing morphology data

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesIn the precision grinding process of hard mold steel workpieces, the subtle changes in machining depth can significantly cause dynamic changes in the magnitude and the direction of grinding forces, which directly lead to unstable machining ...
Xinyu XU   +5 more
doaj   +1 more source

Milling Parameters Optimization for Surface Quality [PDF]

open access: yes, 2016
The Taguchi method is a powerful tool to experiment design optimization and is used in this work to optimize the cutting parameters, which reduce the chatter effect on surface quality. The present study includes feed per tooth, cutting speed, radial and axial depth of cut as control factors.
Dias, Tânia Maria Costa   +5 more
openaire   +2 more sources

Microscopic nanomechanical dissipation in gallium arsenide resonators [PDF]

open access: yes, 2018
We report on a systematic study of nanomechanical dissipation in high-frequency (approximatively 300 MHz) gallium arsenide optomechanical disk resonators, in conditions where clamping and fluidic losses are negligible.
Allain, P. E.   +8 more
core   +2 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Surface Quality Improvement of AA6060 Aluminum Extruded Components through Liquid Nitrogen Mold Cooling

open access: yesMetals, 2018
6xxx aluminum alloys are suitable for the realization of both structural applications and architectural decorative elements, thanks to the combination of high corrosion resistance and good surface finish.
Andrea Francesco Ciuffini   +7 more
doaj   +1 more source

Generating High-Quality Surface Realizations Using Data Augmentation and Factored Sequence Models

open access: yes, 2018
This work presents a new state of the art in reconstruction of surface realizations from obfuscated text. We identify the lack of sufficient training data as the major obstacle to training high-performing models, and solve this issue by generating large ...
Elder, Henry, Hokamp, Chris
core   +1 more source

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