Results 41 to 50 of about 784,724 (319)

Investigation on Eigenfrequency of a Cylindrical Shell Resonator under Resonator-Top Trimming Methods

open access: yesSensors, 2017
The eigenfrequency of a resonator plays a significant role in the operation of a cylindrical shell vibrating gyroscope, and trimming is aimed at eliminating the frequency split that is the difference of eigenfrequency between two work modes.
Kai Zeng   +6 more
doaj   +1 more source

Mechanical muscle properties and intermuscular coordination in maximal and submaximal cycling: theoretical and practical implications [PDF]

open access: yes, 2014
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityThe ability of an individual to perform a functional movement is determined by a range of mechanical properties including the force and power producing ...
Barratt, Paul
core  

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Construction of Confidence Intervals for Distributed Parameter Processes Under Noise

open access: yesIEEE Access, 2018
Constructing an interval model for nonlinear distributed parameter systems (DPSs) is challenging due to strong nonlinearity, spatiotemporal nature, and influence of noise.
Xinjiang Lu   +3 more
doaj   +1 more source

Thermal Analysis of Herringbone Gears Based on Thermal Elastohydrodynamic Lubrication Considering Surface Roughness

open access: yesEnergies, 2021
To predict the temperature distribution of the tooth surface of a herringbone gear pair, a numerical method for the determination of frictional heat generation was proposed by establishing a thermal elastohydrodynamic lubrication (TEHL) model in the ...
Xiaozhou Hu   +3 more
doaj   +1 more source

Performance analysis of Trickle as a flooding mechanism [PDF]

open access: yes2013 15th IEEE International Conference on Communication Technology, 2013
“The Trickle Algorithm” is conceived as an adaptive mechanism for allowing efficient and reliable information sharing among nodes, communicating across a lossy and shared medium. Its basic principle is, for each node, to monitor transmissions from its neighbours, compare what it receives with its current state, and schedule future transmissions ...
Thomas H. Clausen   +2 more
openaire   +1 more source

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

A Hybrid Offline/Online Modeling Based Tracking Control for Complex Hydraulic Driving Processes

open access: yesIEEE Access, 2019
The hydraulic actuators are widely used in industry for the fabrication of all sorts of products. Due to the complexity and strong nonlinearity, such as the time-varying and nonlinear deformation force and driving force as well as the nonlinear friction,
Xinjiang Lu, Yunxu Bai, Bin Fan, Hao Sui
doaj   +1 more source

Investigation of Quadrate Fresnel Zone Plates Fabricated by Femtosecond Laser Direct Writing

open access: yesApplied Sciences, 2022
The circular Fresnel zone plate (FZP) has been extensively used in micro-optics due to its outstanding focusing performance. Despite that, the curved edge of the circular zone has drawbacks limiting its use in terahertz imaging, array generator, and ...
Xiaoyan Sun   +3 more
doaj   +1 more source

Mechanical performance of biofibers and their corresponding composites

open access: yes, 2019
This chapter focuses on mechanical performance of biofibers such as flax, hemp, and sisal and their effect on mechanical performance when they are reinforced in thermoset and thermoplastic polymers.
Mikael Skrifvars   +9 more
core   +1 more source

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