Results 21 to 30 of about 2,732,015 (387)
Direct numerical simulations of thermal turbulent boundary layer flows over a wavy wall surface are performed to investigate the effect of a wavelength on drag coefficients and heat transfer performance.
Hiroya MAMORI+8 more
doaj +1 more source
A New Predictive Hypothesis for Phase Difference Reflection in GHz
Wave phase difference is a fundamental property that characterises the relative behaviour of transmitted signals. It has significant roles in signal wave analysis and in interpreting various propagation phenomena, which are crucial when designing ...
Imadeldin Elsayed Elmutasim+2 more
doaj +1 more source
Multichannel operation of an integrated acousto-optic wavelength routing switch for WDM systems [PDF]
Polarization independent acousto-optic tunable filters (PIAOTF's) can operate as transparent wavelength-selective crossconnects to route signals in wavelength division multiplexed optical networks.
Baran, J. E.+2 more
core +1 more source
High channel count and high precision channel spacing multi-wavelength laser array for future PICs [PDF]
Multi-wavelength semiconductor laser arrays (MLAs) have wide applications in wavelength multiplexing division (WDM) networks. In spite of their tremendous potential, adoption of the MLA has been hampered by a number of issues, particularly wavelength ...
Chen, Xiangfei+11 more
core +2 more sources
Drought is one of the major abiotic stresses that limit soybean production worldwide. This study was conducted to determine whether soybean cultivars with divergent growth habits respond differently to drought stress at the vegetative growth stage ...
Chathurika Wijewardana+7 more
doaj +1 more source
Variation in length of alpha waves reveals how forebrain activity is organized [PDF]
Background The cerebral cortex is composed of functional units known as columns. The “two levels” hypothesis states that the activity in a column is either at a high level or at a normal, relatively low level.
Tomas Johannisson
doaj +3 more sources
The Wavelength-Shifting Optical Module [PDF]
The Wavelength-shifting Optical Module (WOM) is a novel photosensor concept for the instrumentation of large detector volumes with single-photon sensitivity. The key objective is to improve the signal-to-noise ratio, which is achieved by decoupling the photosensitive area of a sensor from the cathode area of its photomultiplier tube (PMT).
Benjamin Bastian-Querner+15 more
openaire +6 more sources
Light wavelength and its impact on broiler health
Light is a powerful management tool in poultry production systems, affecting productivity, physiology, and behavior. The objective of this study was to understand the impacts of three light colors (blue, green, or white) on broiler health.
B.M. Remonato Franco+6 more
doaj
The motion of a self propelling micro-organism symmetrically located in a rectangular channel containing viscous fluid has been studied by considering the peristaltic and longitudinal waves travelling along the walls of the channel.
G. Radhakrishnamacharya, R. Sharma
doaj +1 more source
Penetration depth of ultraviolet, visible light and infrared radiation in biological tissue has not previously been adequately measured. Risk assessment of typical intense pulsed light and laser intensities, spectral characteristics and the subsequent ...
C. Ash+3 more
semanticscholar +1 more source