Results 41 to 50 of about 938,658 (103)
500 GHz plasmonic Mach-Zehnder modulator enabling sub-THz microwave photonics [PDF]
Broadband electro-optic intensity modulators are essential to convert electrical signals to the optical domain. The growing interest in THz wireless applications demands modulators with frequency responses to the sub-THz range, high power handling and ...
M. Burla +10 more
semanticscholar +1 more source
We develop elementary weather prediction models using deep convolutional neural networks (CNNs) trained on past weather data to forecast one or two fundamental meteorological fields on a Northern Hemisphere grid with no explicit knowledge about physical ...
Jonathan A. Weyn, D. Durran, R. Caruana
semanticscholar +1 more source
Coastal surface water suitability analysis for irrigation in Bangladesh
Water with adequate quality and quantity is very important for irrigation to ensure the crop yields. Salinity is common problem in the coastal waters in Bangladesh. The intensity of salinity in the coastal zone in Bangladesh is not same.
Mohammad Hossain Mahtab, Anwar Zahid
doaj +1 more source
Coagulation is a well-known technology applied in water and wastewater treatment. Inorganic salts, such as alum, ferrous sulfate, and polyaluminum chloride, are usually used. It is widely known that utilization of these inorganic coagulants poses several
Hans Kristianto +3 more
doaj +1 more source
Contamination of underground water with fluoride (F) is a tremendous health hazard. Excessive F (> 1.5 mg/L) in drinking water can cause both dental and skeletal fluorosis. A fixed-bed column experiments were carried out with the operating variables such
Naba Kumar Mondal, Arunabha Roy
doaj +1 more source
Oxygen transfer study and modeling of plunging hollow jets
Experiments were performed to study the effect of jet angle of hollow jet aerators on oxygen transfer of water. Three jet angles of 30°, 45° and 60° were used to produce hollow jets impingement on the water in the pool.
Munish Kumar +2 more
doaj +1 more source
In this research, the removal of 2,4 dinitrophenol, 2 nitrophenol and 4 nitrophenol from aqueous solution using char ash from animal bones was investigated using batch technique. Three 2-parameter isotherms (Freundlich, Langmuir, and Temkin) were applied
Yehia M. Magdy +2 more
doaj +1 more source
Groundwater is among the most important resources of water supply of the worldwide population. The objective of this research is to select the most suitable drilling location of new groundwater wells, with a decision-making tool using geographic ...
Zaidoon T. Abdulrazzaq +3 more
doaj +1 more source
Arsenic removal using Prosopis spicigera L. wood (PsLw) carbon–iron oxide composite
The present manuscript reports the removal of arsenic from aqueous solution using iron oxide composite of carbon derived from the plant material Prosopis spicigera L. wood which depletes the ground water of ponds, lakes and other water bodies.
Ramasubbu DhanaRamalakshmi +2 more
doaj +1 more source
In this paper, we proposed and experimentally demonstrated a long-distance high-speed underwater optical wireless communication (UOWC) system in a laboratory environment by using a low-cost green laser diode (LD) and power-efficient non-return-to-zero on-
Jiemei Wang +3 more
semanticscholar +1 more source

