Results 171 to 180 of about 338,039 (301)
Lubrication of optimized-design tapered-roller bearings to 2.4 million DN [PDF]
The performance of 120.65 mm (4.75 in.) bore high speed design, tapered roller bearings was investigated at shaft speeds to 20,000 rpm (2.4 million DN) under combined thrust and radial load.
Parker, R. J.+2 more
core +1 more source
A compliant walker is provided for humans having limited use of their legs and lower back. It includes an upright wheel frame which at least partially surrounds an upright user wearing a partial body harness. It is attached to the frame by means of cable
Crane, J. Allen+2 more
core +1 more source
Objectives The purpose of this study was to determine clinical and neurological data on the stabilisation of thoracolumbar region fractures or luxations in cats with the polyaxial screw rod system. Materials and Methods The study included 16 cats with thoracic and/or lumbar fractures, luxations and/or instability.
M. N. Çetin, Y. S. Şirin
wiley +1 more source
Sindrome de Poland: un caso con dextrocardia.
We report on a case of Poland anomaly (defect of the muscle pectoralis major and symbrachydactyly on the same side) with dextrocardia. The absence of the pectoralis major muscle without the limb anomaly can be a variant of the Poland sequence (1).While ...
Carlos Tori Tori+1 more
doaj
Spontaneous neuronal network activity is critical for circuit maturation, yet whether this is a feature of enteric nervous system development has yet to be established. Here, we identify clustered ripples, a previously undescribed form of neurogenic gastrointestinal motility that shares many features with spontaneous neuronal networks in other systems.
Lori B. Dershowitz+4 more
wiley +1 more source
The study investigated the impact of the delivery method on the microbiome in mice, revealing increased intestinal permeability and altered gene expression in Caesarean section (CS)‐born mice compared to vaginal birth (VB) mice. Administration of Bifidobacterium breve or GOS/FOS partially mitigated these effects, suggesting targeted microbiota ...
Ana Paula Ventura Silva+12 more
wiley +1 more source
A review of diseases associated with cage culture systems: diagnosis and control in smale scale fish farming [PDF]
Fish cage culture is a rapid aquacultural practice of producing fish with more yield compared to traditional pond culture. Several species cultured by this method include Cyprinus carpio, Orechromis niloticus, Sarotherodon galilaeus, Tilapia zilli ...
Amubode, F., Okaeme, A.N., Olufemi, B.
core
ABSTRACT The development of the gig economy has sparked significant societal and academic debates about increased work precarity. While social movements appear necessary to improve the conditions of gig workers, they are difficult to develop in a context marked by the absence of a clear collective identity among workers.
Arthur Gauthier‐Penhirin+1 more
wiley +1 more source
This study compares the biomechanical effects of three anterior fixation systems in thoracolumbar surgery—HXTL, NHXTL, and Medtronic's CD Horizon ANTERIOR. Finite element analysis evaluates stress and displacement across vertebral bodies and support structures under varying load conditions. Results indicate the HXTL system minimizes nail–rod stress yet
Xuehai Jia+7 more
wiley +1 more source