Results 51 to 60 of about 3,702 (174)

Hypoxia and the cytoskeleton

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic outlining the activation of hypoxia‐sensitive pathways, the influence of hypoxia and associated pathways on the cytoskeleton, and the impact of these on disease progression. Abstract A highly‐regulated and dynamic cytoskeleton is vital for functional cellular physiology and the maintenance of homeostasis.
Darragh Flood, Cormac T. Taylor
wiley   +1 more source

THERMAL CHARACTERISTIC ANALYSIS METHOD OF MOTORIZED SPINDLE BASED ON THERMAL LOAD OPTIMIZATION CORRECTION

open access: yesJixie qiangdu, 2020
For the inaccuracy of empirical heat loads for spindle thermal simulations,a thermal simulation analysis method onto motorized spindle unit is proposed.Firstly,the fluid-solid-heat coupling simulation model of the motorized spindle unit is established by
MENG LingCong   +4 more
doaj  

Asymptomatic Violaceous Papules of the Penis in a Patient With HIV

open access: yes
JEADV Clinical Practice, EarlyView.
Jhon Edwin Rodríguez‐Vásquez   +5 more
wiley   +1 more source

Scheduling optimization of optical lens polishing

open access: yesInternational Transactions in Operational Research, Volume 33, Issue 6, Page 3744-3768, November 2026.
Abstract Optical systems have achieved notable progress in focusing and imaging technologies; however, manual grinding remains indispensable, resulting in elevated costs, extended timelines, and inefficiencies. These difficulties are compounded by operational constraints, uneven machine utilization, and risks of order delays and escalating expenses ...
Tzu‐Chin Lin, Bertrand M. T. Lin
wiley   +1 more source

宽厚板轧机主传动接轴的国产化改进

open access: yesJixie chuandong, 2010
The design of main drive spindle for the 2nd heavy plate mill line at Xiangtan Iron & Steel Co.,Ltd.is mainly introduced.Based on the domestic material and technology,through the structure improvements of the main drive spindle and reasonable ...
周晓峰, 江宇辉
doaj  

Study the Effect of Cutting Parameters on Temperature Distribution and Tool Life During Turning Stainless Steel 316L

open access: yesAl-Khawarizmi Engineering Journal, 2018
This paper is focused on studying the effect of cutting parameters (spindle speed, feed and depth of cut) on the response (temperature and tool life) during turning process.
Ahmed A. Akbar   +2 more
doaj   +1 more source

The technology for reconditioning an LBC Cylindrical Support Spindle [PDF]

open access: yesJournal of Research and Innovation for Sustainable Society
The article presents the reconditioning technology for the bearing housing of a cylindrical support spindle used in sheet rolling. Due to the pressing forces required for rolling, the bearings are subjected to extremely high stress.
Gabriel Gârleanu   +3 more
doaj  

Thermally affected stiffness matrix of angular contact ball bearings in a high-speed spindle system

open access: yesAdvances in Mechanical Engineering, 2019
Bearing stiffness directly affects the dynamic characteristics in a high-speed spindle system and plays an important role in terms of manufacturing quality.
Dinh Sy Truong   +2 more
doaj   +1 more source

Research On the Load‐Bearing Characteristics of Porous Air Bearings Applied to Ultra‐Precision Spindles

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
This study analyzes the load‐bearing characteristics of large‐scale porous graphite air bearings for ultra‐precision spindles using CFD simulations. The results elucidate the effects of key design parameters on static performance, offering a theoretical foundation for optimizing wafer thinning machine components.
Peng Zhang, Yuhang Jia, Hao Liu
wiley   +1 more source

STATIC ANALYSIS OF SPINDLE SHAFTS ON NONLINEAR ELASTIC SUPPORTS OF INTERRELATED STIFFNESSES

open access: yesBulletin of the National technical university "Kharkiv Polytechnic Institute" Series: Techniques in a machine industry
The spindle assembly of a metal cutting machine determines the accuracy and productivity of metalworking. The stiffness of the spindle assembly is estimated by the elastic movements of the spindle shaft under the influence of the working load. Correct modeling of bearing stiffness is necessary for obtaining reliable results during spindle stiffness ...
Valerij Khavin   +2 more
openaire   +3 more sources

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