Results 61 to 70 of about 29,165 (264)

Graphene Layers as Functional Biomaterials. From Fabrication and Characterization to Biological Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
Graphene layers are fabricated on Cu foil and transferred onto glass substrates to form double‐ and multi‐layer G‐glass. Raman spectroscopy confirms structural integrity, while SEM and fluorescence microscopy reveal favorable adhesion and spreading of L‐929 fibroblast cells.
Mariana Mihaela Apostol   +8 more
wiley   +1 more source

Surface Functionalization Modulates Collective Cell Behavior Near Topological Defects Induced by Topographical Patterning

open access: yesAdvanced Materials Interfaces, EarlyView.
Strongly adhered cells align with concentric circular ridges and exhibit predominantly tangential motion, whereas weakly adhered cells fail to follow topographical guidance and display enhanced radial inward motion. ABSTRACT Living cells establish long‐range orientational order through collective alignment, giving rise to topological defects whose ...
Prasoon Awasthi   +4 more
wiley   +1 more source

A hybrid approach for the machinability analysis of Incoloy 825 using the entropy-MOORA method

open access: yesHigh Temperature Materials and Processes
With its exceptional qualities, Incoloy 825 is highly valued in a range of industries, including nuclear power plants, petrochemical plants, and chemical industries. Nevertheless, the unique combination of these properties presents a formidable challenge
Sahu Saurabh Kumar   +5 more
doaj   +1 more source

Hybrid Prediction Model of the Temperature Field of a Motorized Spindle

open access: yesApplied Sciences, 2017
The thermal characteristics of a motorized spindle are the main determinants of its performance, and influence the machining accuracy of computer numerical control machine tools.
Lixiu Zhang   +4 more
doaj   +1 more source

Electric Characteristics of Speed-Controller for Spindle Revolution

open access: yesSen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan), 1972
A new speed-controller (KSC) was developed for spindles among the chase lift and during the build-up motion. It was improved through many practical tests in the spinning mill. The outline of the controller is described relating to the electric circuit of the progressive starter mechanism and speed controlling circuit for the build-up motion and among ...
Kambara, Yasuhiro   +2 more
openaire   +2 more sources

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

open access: yesAdvanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala   +5 more
wiley   +1 more source

Motion of a Spindle and its Critical Speed

open access: yesJournal of the Textile Machinary Society, 1952
研究目的スピンドルの運動に及ぼすジヤイロもーメントの影響を検討する。研究結果ジヤイロモーメントの働く場合の運動を解析し、そのときの危険速度を求めた。この場合回転体の慣性モーメントの値により定常運動の危険速度に二つの場合がある。
openaire   +4 more sources

Upscaling Pulsed Laser Fragmentation in Liquids by Advanced Free‐Flow Setups

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced flow setups providing thin colloid films are introduced to upscale pulsed laser fragmentation in liquids for sustainable nanoparticle synthesis. Their potential is demonstrated by yielding remarkably small ZnO nanoparticles of <7 nm. Numerical simulations complement the study, revealing that the superior performance can be attributed to ...
Jan Lino Kricke   +5 more
wiley   +1 more source

Pengaruh Sudut Potong dan Kecepatan Putaran Spindel Terhadap Kekasaran Permukaan pada Proses Bubut Mild Steel ST 37

open access: yesInvotek: Jurnal Inovasi Vokasional dan Teknologi, 2019
The surface quality of turning can be influenced by several factors such as determining the spindle rotation speed, determining cutting speed (cutting speed), cut angle.
Yufrizal A   +4 more
doaj   +1 more source

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