Results 21 to 30 of about 200,965 (231)
Agronomy, 2022 Drip irrigation technology has obvious advantages in solving the shortage of agricultural water. The demand for using low-quality water sources for irrigation is becoming urgent.
Hui Wang +4 more
doaj +1 more source
Photon Emission Rate Engineering using Graphene Nanodisc Cavities [PDF]
, 2014 In this work, we present a systematic study of the plasmon modes in a system of vertically stacked pair of graphene discs. Quasistatic approximation is used to model the eigenmodes of the system.
Fang, Nicholas X. +3 more
core +2 more sources
Comparison сharacreristics of optrons with an open optical channel [PDF]
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008 In the present work characteristics of industrial optical sensors for objects positioning in space are considered. Comparison of their parameters with the parameters of the angular-linear displacement sensor designed has been made.
Shvets O. H., Ryukhtin V. V.
doaj
Luminescence of Higher Mushrooms [PDF]
Журнал Сибирского федерального университета: Серия Биология, 2012 The review highlights the results of experimental studies on fungal luminescence carried out during last two centuries. Present concepts on the luminescent system and light emission mechanism in higher fungi are discussed.
Vladimir S. Bondar +2 more
doaj
First direct observation of two protons in the decay of $^{45}$Fe with a TPC [PDF]
, 2007 The decay of the ground-state two-proton emitter 45Fe was studied with a time-projection chamber and the emission of two protons was unambiguously identified.
B. Blank +19 more
core +4 more sources
Nanomechanical single-photon routing [PDF]
, 2018 The merger between integrated photonics and quantum optics promises new opportunities within photonic quantum technology with the very significant progress on excellent photon-emitter interfaces and advanced optical circuits.
Liu, Zhe +9 more
core +3 more sources
Development and Demonstration of a TDOA-Based GNSS Interference Signal Localization System [PDF]
, 2012 Background theory, a reference design, and demonstration results are given for a Global Navigation Satellite System (GNSS) interference localization system comprising a distributed radio-frequency sensor network that simultaneously locates multiple ...
Bhatti, Jahshan A. +2 more
core +1 more source
Assessment of RANS Models for Milli-Channel Turbulent Flow in Drip Irrigation Emitter
AgronomyAccurate numerical simulation of turbulent flow within the milli-channels of drip irrigation emitters has long been a significant challenge. This paper presents a comprehensive Reynolds-Averaged Navier–Stokes (RANS) modeling-based analysis of the flow ...
Qi Feng +5 more
doaj +1 more source
Agronomy, 2020 Irrigation with wastewater can strongly contribute to the reduction of water abstraction in agriculture with an especial interest in arid and semiarid areas.
Simone Bergonzoli +8 more
doaj +1 more source
Chemical regeneration of emitter surface increases thermionic diode life [PDF]
, 1966 Chemical regeneration of sublimated emitter electrode increases the operating efficiency and life of thermionic diodes. A gas which forms chemical compounds with the sublimated emitter material is introduced into the space between the emitter and the ...
Breiteieser, R.
core +1 more source