Results 81 to 90 of about 18,727 (182)
The technology for reconditioning an LBC Cylindrical Support Spindle [PDF]
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
A 6‐year‐old boy with left temporal lobe mass
Brain Pathology, EarlyView.
Kaiyu Liu +10 more
wiley +1 more source
Early synapsids neurosensory diversity revealed by CT and synchrotron scanning
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit +6 more
wiley +1 more source
By analyzing nonlinear and nonstationary vibration signals from the spindle device of the mine hoist, it is a challenge to overcome the difficulty of fault feature extraction and accurately identify the fault of rotor-bearing system.
Jun Gu +4 more
doaj +1 more source
Effects of Whole‐Body Vibration on Lower‐Limb Muscle Activity in a Flywheel Half‐Squat
ABSTRACT Strength and conditioning professionals continuously seek innovative strategies to enhance neuromuscular performance. This study examined muscle activation in the rectus femoris (RF), vastus lateralis (VL), vastus medialis (VM), biceps femoris (BF), gluteus maximus (GMAX), gastrocnemius medialis (GASMED), and gastrocnemius lateralis (GASLAT ...
Clàudia Baraut +6 more
wiley +1 more source
FRACTURE ANALYSIS AND IMPROVEMENT RESEARCH OF CUTTING SPINDLE FOR A BOOM ROADHEADER
In order to find out the cause of the fracture of the cutting spindle as one of the key components of a cantilever roadheader, and to solve this fracture problem, this paper analyzes it in multiple ways and proposes an improved scheme.
SONG Yu +4 more
doaj
Mechanized fluid connector and assembly tool system with ball detents [PDF]
A fluid connector system is disclosed which includes a modified plumbing union having a rotatable member for drawing said union into a fluid tight condition.
Smith, Steven A., Zentner, Ronald C.
core +1 more source
Dental pulp stem cellderived exosomes and folic acid are evaluated for their effects on gene expression in an in‐vitro periodontal injury model. Human gingival fibroblasts subjected to oxidative and mechanical injury are treated with folic acid, exosomes, or their combination.
Saghar Zarei +4 more
wiley +1 more source
A wrist joint assembly is provided for use with a mechanical manipulator arm for finely positioning an end-effector carried by the wrist joint on the terminal end of the manipulator arm. The wrist joint assembly is pivotable about a first axis to produce
Johnson, J. D., Kersten, L.
core +1 more source
Non-metallic brush seals for gas turbine bearings [PDF]
A non-metallic brush seal has been developed as an oil seal for use in turbomachinary. Traditionally labyrinth-type seals with larger clearances have been used in such applications. Labyrinth seals have higher leakage rates and can undergo excessive wear
Akşit, Mahmut Faruk +4 more
core +1 more source

