Results 101 to 110 of about 93,060 (311)

Особенности работы привода главного движения токарного станка в режиме постоянного варьирования скоростью вращения шпинделя [PDF]

open access: yes, 2015
В статье приведены результаты экспериментального исследования работы привода главного движения токарного станка в условиях девиации частоты вращения шпинделя.
Внуков, Юрий Николаевич   +2 more
core  

Direct Ink Writing 3D Printing of Recyclable and Thermally Stable Vitrimers

open access: yesAdvanced Materials Technologies, EarlyView.
Vitrimers hold great promise in additive manufacturing as defect‐insensitive, repairable, and recyclable feedstocks. A thin‐film additively manufactured process is developed for a high‐performance vitrimer that is difficult to process traditionally.
Louis O. Vaught   +2 more
wiley   +1 more source

Deform 3D Simulation and Experimental Study in Machining of AISI 1020 Mild Steel

open access: yesJournal of Engineering
The drilling process plays a crucial role in the assembly process of modern-day manufactories. One of the major causes of component rejection during drilling operations is the incorrect selection of spindle speed and feed rate.
Aqib Hussain   +5 more
doaj   +1 more source

Development of methods to improve spindle rotation accuracy while maintaining the precision of spindle unit components [PDF]

open access: yesE3S Web of Conferences
Spindle rotation accuracy is a critical factor in ensuring the precision and reliability of CNC machining systems. Even minor deviations in spindle rotation can lead to significant dimensional inaccuracies, surface defects, and increased tool wear ...
Juraev Musurmon   +4 more
doaj   +1 more source

The self-excitation damping ratio: A chatter criterion for time-domain milling simulations [PDF]

open access: yes, 2004
Regenerative chatter is known to be a key factor that limits the productivity of high speed machining. Consequently, a great deal of research has focused on developing predictive models of milling dynamics, to aid engineers involved in both research and ...
Altintas   +15 more
core   +1 more source

Microwave‐Assisted Aqueous Synthesis of Gelatin‐Norbornene for Hydrogel Crosslinking and Bioprinting

open access: yesAdvanced Materials Technologies, EarlyView.
A microwave‐assisted reaction is utilized to synthesize gelatin‐norbornene (GelNB), achieving a high degree of norbornene functionalization while reducing the macromer's upper critical solution temperature. The resulting GelNB macromer has high solubility at room temperature, facilitating light‐based 3‐dimensional (3D) printing of thiol‐norbornene ...
Jonathan B. Bryan, Chien‐Chi Lin
wiley   +1 more source

Dynamic behavior of the horizontal milling and drilling machine spindle assembly with Dynrot software

open access: yesMATEC Web of Conferences, 2017
This article presents research conducted to study the dynamic behavior of the assembly of a horizontal milling CNC machine spindle at the speed of 10 000 rpm and 50 000 rpm.
Căruţaşu Nicoleta Luminiţa   +2 more
doaj   +1 more source

PENGARUH KECEPATAN PUTAR SPINDEL DALAM PENGUJIAN VISKOSITAS PRODUK UQ. BLACK QHS DENGAN METODE ANOVA (STUDI KASUS PT. MATA PELANGI CHEMINDO) [PDF]

open access: yes
In the chemical industry, especially the manufacture of assorted colors pasta waterbase (Uniqua/UQ), visual pasta is very important because it can facilitate the mixing and prevent separation between the solvent and solute.
Caesaron, Dino, Nintyas, Sri Septyan Ayu
core  

Home - About - Disclaimer - Privacy