Results 91 to 100 of about 13,767,586 (365)

Upper limits on stray force noise for LISA

open access: yes, 2003
We have developed a torsion pendulum facility for LISA gravitational reference sensor ground testing that allows us to put significant upper limits on residual stray forces exerted by LISA-like position sensors on a representative test mass and to ...
A Cavalleri   +15 more
core   +2 more sources

Data‐driven forecasting of ship motions in waves using machine learning and dynamic mode decomposition

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Summary Data‐driven forecasting of ship motions in waves is investigated through feedforward and recurrent neural networks as well as dynamic mode decomposition. The goal is to predict future ship motion variables based on past data collected on the field, using equation‐free approaches.
Matteo Diez   +2 more
wiley   +1 more source

Wave-like warp propagation in circumbinary discs I. Analytic theory and numerical simulations

open access: yes, 2013
In this paper we analyse the propagation of warps in protostellar circumbinary discs. We use these systems as a test environment in which to study warp propagation in the bending-wave regime, with the addition of an external torque due to the binary ...
Facchini, Stefano   +2 more
core   +1 more source

Variation in pelvic morphology may prevent the identification of anterior pelvic tilt [PDF]

open access: yes, 2008
Pelvic tilt is often quantified using the angle between the horizontal and a line connecting the anterior superior iliac spine (ASIS) and the posterior superior iliac spine (PSIS).
Bowker, P   +5 more
core   +3 more sources

The modified Thomas test is not a valid measure of hip extension unless pelvic tilt is controlled

open access: yesPeerJ, 2016
The modified Thomas test was developed to assess the presence of hip flexion contracture and to measure hip extensibility. Despite its widespread use, to the authors’ knowledge, its criterion reference validity has not yet been investigated.
A. Vigotsky   +5 more
semanticscholar   +1 more source

Neural Network Adaptive Control With Long Short‐Term Memory

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
ABSTRACT In this study, we propose a novel adaptive control architecture that provides dramatically better transient response performance compared to conventional adaptive control methods. This is accomplished by the synergistic employment of a traditional adaptive neural network (ANN) controller and a long short‐term memory (LSTM) network.
Emirhan Inanc   +4 more
wiley   +1 more source

Investigating the Cellular Effects of GALC Dosing in Enzyme Replacement Therapy for Krabbe Disease Supports the Role of Nanomedicine

open access: yesAdvanced Biology, EarlyView.
A detailed workflow for recombinant GALC production and characterization is presented to support enzyme replacement therapy for Krabbe disease. In vitro assays demonstrate that physiological GALC doses restore enzymatic activity and autophagic flux without affecting cell viability, whereas higher doses impair autophagy and reduce viability.
Ambra Del Grosso   +5 more
wiley   +1 more source

The XV-15 tilt rotor research aircraft [PDF]

open access: yes
The design characteristics of the XV-15 Tilt rotor research aircraft are presented. Particular attention is given to the following: control system; conversion system; and propulsion system.
Dugan, D. C.   +2 more
core   +1 more source

On the Bardeen-Petterson Effect in black hole accretion discs

open access: yes, 2015
We investigate the effect of black hole spin on warped or misaligned accretion discs - in particular i) whether or not the inner disc edge aligns with the black hole spin and ii) whether the disc can maintain a smooth transition between an aligned inner ...
Nealon, Rebecca   +2 more
core   +1 more source

Investigation of robotics-assisted tilt-table therapy for early-stage rehabilitation in spinal cord injury [PDF]

open access: yes, 2013
This article provides the outcome of an investigation of robotics-assisted tilt-table therapy for early-stage rehabilitation in spinal cord ...
Allan, David   +4 more
core   +1 more source

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