Results 41 to 50 of about 2,282,439 (313)

Influence of mass-ratio corrections in extreme-mass-ratio inspirals for testing general relativity

open access: yes, 2023
The popular waveform templates of extreme-mass-ratio inspirals usually omit the mass-ratio corrections in the conservative dynamics, and employ adiabatic approximation to include the radiation reaction.
Zhong, Xing-Yu   +6 more
core   +1 more source

Numerical Simulation on the Two-Degree-of-Freedom Flow-Induced Vibration of a Submerged Floating Tunnel under Current

open access: yesJournal of Marine Science and Engineering
The submerged floating tunnel (SFT) is a novel form of transportation infrastructure for crossing deeper and wider seas. One of the primary challenges in designing SFTs is understanding their hydrodynamic response to complex environmental loads. In order
Guannan Wang   +3 more
doaj   +1 more source

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

Dietary misreporting: a comparative study of recalls vs energy expenditure and energy intake by doubly-labeled water in older adults with overweight or obesity

open access: yesBMC Medical Research Methodology
Background Self-report methods are widely used to assess energy intake but are prone to measurement errors. We aimed to identify under-reported, over-reported, and plausible self-reported energy intake by dietary recalls (rEI) using a standard method ...
Leinys S. Santos-Báez   +7 more
doaj   +1 more source

Study on Local Vibration Control of the 100 m X-BOW Polar Exploration Cruise Ship

open access: yesApplied Sciences
A finite element model of a 100 m X-BOW polar exploration cruise ship has been developed. The ship’s frequency response analysis was conducted, with the simulated results closely matching the test data.
Guohe Jiang   +4 more
doaj   +1 more source

Considerations on similarity condition of wing deformation in flapping for model and mosquito wings

open access: yesJournal of Biomechanical Science and Engineering, 2019
In our previous paper, to simulate mosquito flapping flight, experiments were performed using a wing model, which had n-times (n=10) enlarged shape of the mosquito wing and was made of deformable elastic material.
Kiyoshi BANDO, Atsushi KASE
doaj   +1 more source

Parametric Analysis of an Energy-Harvesting Device for a Riser Based on Vortex-Induced Vibrations

open access: yesEnergies, 2020
An energy-harvesting device for a riser based on vortex-induced vibration is proposed to overcome the power supply problem for a marine deep-water riser-monitoring device.
Xu Bai, Chuanyu Han, Yong Cheng
doaj   +1 more source

The refractory-to-ice mass ratio in comets [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
We review the complex relationship between the dust-to-gas mass ratio usually estimated in the material lost by comets, and the Refractory-to-Ice mass ratio inside the nucleus, which constrains the origin of comets. Such a relationship is dominated by the mass transfer from the perihelion erosion to fallout over most of the nucleus surface.
Fulle, Marco   +8 more
openaire   +6 more sources

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Optical isotope ratio spectroscopy – complementing isotope ratio mass spectrometry

open access: yes, 2021
Isotope ratio measurements and scale definitions are typically related to mass spectroscopy. This work discusses the challenges of optical isotope ratio spectroscopy and its prospects to significantly complement isotope ratio mass ...
Stefan Persijn   +23 more
core   +1 more source

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