Results 31 to 40 of about 258,109 (284)

Tilt angles of schooling penned saithe [PDF]

open access: yesICES Journal of Marine Science, 1987
Saithe (Pollachius virens) of nearly uniform 32 cm length have been photographically observed during the daytime in an apparently free-swimming and schooling state in a pen of dimensions 90 m length, 10 m width, and 7 m depth. The resulting tilt angle distribution is essentially normal, with mean -0.9 deg and standard deviation 5.4 deg.
Foote, Kenneth G., Ona, Egil
openaire   +2 more sources

Influence of Surface Tilt Angle on a Chromatic Confocal Probe with a Femtosecond Laser

open access: yesApplied Sciences, 2022
This paper presents an intentional investigation of the effect of the object tilt angle on the tracking local minimum method (TL method), which is the one for detecting the measurement target position of the object optical axis, in a chromatic confocal ...
Ryo Sato   +3 more
doaj   +1 more source

Impact of solar radiation variation on the optimal tilted angle for fixed grid-connected PV array—case study in Beijing

open access: yesGlobal Energy Interconnection, 2018
A key design parameter for fixed grid-connected photovoltaic (PV) arrays, the optimal tilt angle, does not only depend on the geographic location but is also directly affected by atmospheric conditions.
Yanbo Shen   +3 more
doaj   +1 more source

Comparative Analysis of Power Output, Fill Factor, and Efficiency at Fixed and Variable Tilt Angles for Polycrystalline and Monocrystalline Photovoltaic Panels—The Case of Sukkur IBA University

open access: yesEnergies, 2022
Photovoltaic technology mainly uses beam, diffused, and reflected solar radiation to produce power. To increase the photovoltaic power output, the surface of the solar panel must be at the optimal tilt angle.
Lyu-Guang Hua   +6 more
doaj   +1 more source

An experimental method for the in-situ observation of eutectic growth patterns in bulk samples of transparent alloys

open access: yes, 2007
We present an experimental method for the in-situ observation of directional-solidification fronts in bulk samples of transparent eutectic alloys. The growth front is observed obliquely in dark field through the liquid and a glass wall of the container ...
Akamatsu   +15 more
core   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Relationship between the Tilt Angles of Sunspot Groups and the Properties of the Next Solar Cycle

open access: yesThe Astrophysical Journal
Based on the data from the Kodaikanal and Mount Wilson observatories, we investigate the relationships of the tilt angles of sunspot groups, including the mean tilt angle and the tilt-angle scatter, during the declining phase with the parameters of the ...
P. X. Gao, J. C. Xu
doaj   +1 more source

Enhancement of the $\nu = 5/2$ Fractional Quantum Hall State in a Small In-Plane Magnetic Field [PDF]

open access: yes, 2012
Using a 50-nm width, ultra-clean GaAs/AlGaAs quantum well, we have studied the Landau level filling factor $\nu = 5/2$ fractional quantum Hall effect in a perpendicular magnetic field $B \sim$ 1.7 T and determined its dependence on tilted magnetic fields.
Du, R. R.   +7 more
core   +2 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Multifactorial analysis and experiments affecting the effect of fog droplet penetration in fruit tree canopies

open access: yesFrontiers in Plant Science
This study examines the impact of canopy density, side wind speed, nozzle tilt angle, and droplet size on droplet penetration during plant protection spraying operations.
Daozong Sun   +11 more
doaj   +1 more source

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