Results 31 to 40 of about 1,861,377 (295)

Evaluation of quality parameters of conical profile compounds in nodes of multi-purpose machines [PDF]

open access: yesE3S Web of Conferences, 2019
The article presents a study of the mandrel spindle assembly for accuracy, contact stiffness and strength. The study was made on the basis of conical profile connections with an equiaxed contour. Experiments were carried out for multi-purpose machines of
Il’inykh Viktor
doaj   +1 more source

Fission yeast bub1 is a mitotic centromere protein essential for the spindle checkpoint and the preservation of correct ploidy through mitosis [PDF]

open access: yes, 1998
The spindle checkpoint ensures proper chromosome segregation by delaying anaphase until all chromosomes are correctly attached to the mitotic spindle.
Javerzat, Jean-Paul   +8 more
core   +1 more source

An experimental study on the rotational accuracy of variable preload spindle-bearing system

open access: yesAdvances in Mechanical Engineering, 2018
The rotational performance of the spindle-bearing system has critical influence upon the geometric shape and surface roughness of the machined parts. The effects of preload and preload method on the rotational performance of the spindle-bearing system is
Gaofeng Hu   +6 more
doaj   +1 more source

Design and Development of a High Efficiency Air Turbine Spindle for Small-Part Machining [PDF]

open access: yesInternational Journal of Precision Engineering and Manufacturing-Green Technology, 2019
Published by Springer ...
Harris, Paul   +5 more
openaire   +4 more sources

Kinetochore-generated pushing forces separate centrosomes during bipolar spindle assembly [PDF]

open access: yes, 2009
In animal somatic cells, bipolar spindle formation requires separation of the centrosome-based spindle poles. Centrosome separation relies on multiple pathways, including cortical forces and antiparallel microtubule (MT) sliding, which are two activities
Winter, Jennifer R.   +11 more
core   +1 more source

PREDICTION OF ROTARY ACCURACY OF FRAME-TYPE COMBINED SPINDLE BASED ON FORM AND POSITION ERRORS

open access: yesJixie qiangdu, 2021
Frame-type combined spindles are widely used in precision products such as CNC rotary tables and aerospace flight simulators. Due to the multiple geometric errors in their component parts,the rotary precision of the frame-type combined spindle is ...
NI WeiHua, JIANG XiaoHui
doaj  

Study on the control method of flatness of thin-walled parts milled from 7075 aluminum alloy based on ice-fixation

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2023
Investigation of a new process and method to control the planarity of thin-walled parts can provide an important theoretical and application foundation for the high-precision, high-quality fabrication of thin-walled components in aerospace and other ...
Gang Jin   +4 more
doaj   +1 more source

Relocation of Aurora B from centromeres to the central spindle at the metaphase to anaphase transition requires MKlp2 [PDF]

open access: yes, 2004
Mitotic kinases of the Polo and Aurora families are key regulators of chromosome segregation and cytokinesis. Here, we have investigated the role of MKlp1 and MKlp2, two vertebrate mitotic kinesins essential for cytokinesis, in the spatial regulation of ...
Erich A. Nigg   +13 more
core   +1 more source

Influence of the pruning system on the growth and productivity of slender spindle apple trees

open access: yesHorticultural Science, 2018
Slender spindle is currently the most widespread pruning system for apple trees in the Czech Republic. However, further modifications of this pruning system have been developed.
Josef Sus   +2 more
doaj   +1 more source

Modelling muscle spindle dynamics for a proprioceptive prosthesis [PDF]

open access: yes, 2013
25.04.13 KB. Ok to add accepted version to Spiral. IEEEMuscle spindles are found throughout our skeletal muscle tissue and continuously provide us with a sense of our limbs position and motion (proprioception).
Ian Williams   +3 more
core   +1 more source

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