Results 51 to 60 of about 88,764,951 (299)

Applying Mean-field Approximation to Continuous Time Markov Chains [PDF]

open access: yes, 2013
The mean-field analysis technique is used to perform analysis of a systems with a large number of components to determine the emergent deterministic behaviour and how this behaviour modifies when its parameters are perturbed.
Senni, Valerio   +2 more
core  

Functional outcome following direct repair or intervertebral fusion for adolescent spondylolysis : a systematic review [PDF]

open access: yes, 2012
A systematic review of the literature was performed to establish whether direct repair of the pars defect or intervertebral fusion achieves better Oswestry Disability Index scores in adolescent spondylolysis or low-grade spondylolisthesis.
Cooke, Stephen J., Westacott, Daniel J.
core   +1 more source

Maintenance Optimization of High Voltage Substation Model

open access: yesAdvances in Electrical and Electronic Engineering, 2008
The real system from practice is selected for optimization purpose in this paper. We describe the real scheme of a high voltage (HV) substation in different work states. Model scheme of the HV substation 22 kV is demonstrated within the paper. The scheme
Radim Bris, Jan Gala
doaj  

Laparoscopic Treatment of Vesicovaginal Fistula

open access: yesInternational Brazilian Journal of Urology, 2014
Introduction Vesicovaginal fistula is a rare disease with great impact for the patients. Laparoscopic repair can be an interesting option in selected cases with goods results but few experience is reported.Objectives Detailed demonstration of our ...
Marcos Tobias-Machado   +4 more
doaj   +1 more source

Return to Play After Isolated Meniscal Repairs in Athletes: A Systematic Review

open access: yesOrthopaedic Journal of Sports Medicine, 2020
Background: Meniscal tears are a common knee injury. Isolated meniscal tears are less common; however, unaddressed tears can be troublesome, particularly for athletes.
Erica R. Blanchard BS   +4 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Time-varying risk aversion : an application to energy hedging [PDF]

open access: yes, 2009
Risk aversion is a key element of utility maximizing hedge strategies; however, it has typically been assigned an arbitrary value in the literature. This paper instead applies a GARCH-in-Mean (GARCH-M) model to estimate a time-varying measure of risk ...
Cotter, John, Hanly, Jim
core  

Enhancing Reliability Indices in Power Distribution Grids Through the Optimal Placement of Redundant Lines Using a Teaching–Learning-Based Optimization Approach

open access: yesEnergies
Given the pressing need to strengthen operational reliability in electrical distribution networks, this study proposes an optimization methodology based on the Teaching–Learning-Based Optimization (TLBO) algorithm for the strategic location of redundant ...
Johao Jiménez   +2 more
doaj   +1 more source

Analisis Preventive Maintenance pada Mesin Injection Molding dengan Metode Mean Time Between Failure dan Mean Time to Repair di PT. XZY

open access: yesJurnal Serambi Engineering, 2023
A series of predictable preventive activities to overcome machine failure during operation is very important because it produces good and stable spare parts. This research was carried out with the aim of preventing machine damage due to short circuits that occur in injection molding machines used for the sudden production of automotive component spare ...
null Abdul Wahid Arohman   +3 more
openaire   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy