Results 41 to 50 of about 183,035 (188)

Eng Questionnaire

open access: yes, 2023
The questionnaires administered in the household to identify persons smoking within the homes. The other questionnaire included for detailed history of tobacco use from the indoor smoker, spouse and child.
openaire   +1 more source

Über enges Becken [PDF]

open access: yesArchiv für Gynäkologie, 1922
n ...
openaire   +2 more sources

Design and Implementation of Neuro-Fuzzy Controller Using FPGA for Sun Tracking System [PDF]

open access: yesIraqi Journal for Electrical and Electronic Engineering, 2016
Nowadays, renewable energy is being used increasingly because of the global warming and destruction of the environment. Therefore, the studies are concentrating on gain of maximum power from this energy such as the solar energy.
Ammar A. Aldair   +2 more
doaj  

Improved confinem

open access: yesAin Shams Engineering Journal, 2016
Traditional steel ties reinforcement cannot provide superior confinement for reinforced concrete (RC) columns due to the constraints on tie spacing and disturbance of concrete continuity.
Ahmed M. El-Kholy, Hany A. Dahish
doaj   +1 more source

Effect of Adding Mixture of (Concrete Waste and Asphalt Waste) on The Properties of Gypseous Soil

open access: yesTikrit Journal of Engineering Sciences, 2019
The Gypseous soil which is used is taken from Tikrit city in Salah Aldeen governorate and specially from Tikrit University from a depth (1.5-2) m. It’s type is sandy gravely with a small percentage of silt and clay while the percentage of gypsum is (34 ...
Adnan Jayed zedan   +2 more
doaj   +1 more source

Study of the Suspended Sediment Load Effect on Efficiency of Central Tikrit Water Supply Station

open access: yesTikrit Journal of Engineering Sciences, 2017
In this research the suspended sediment load effect on efficiency of central Tikrit water supply station was studied. Samples were taken from four locations include raw water, water outside from deposition and filtration basins and treated water.
Akram Khalaf Mohammed   +4 more
doaj   +1 more source

A feasibility study of small hydro power for selected locations in Egypt

open access: yesEnergy Strategy Reviews, 2019
One of the biggest challenges facing the world today is to provide access to a safe and affordable electricity supply. Depending on the river flow, small-hydropower is often a cost-effective source of renewable energy.
A.Y. Hatata, M.M. El-Saadawi, S. Saad
doaj   +1 more source

Bi-objective Optimization of the Water Distribution Networks (Case Study: Sahand City) [PDF]

open access: yesآب و فاضلاب, 2012
To design an urban water network in addition to minimizing the cost, improving the water pressure is very important. Then in this paper a bi-objective optimization model for the new city of Sahand in Northwestern Iran is developed.
Ali Nikjoofar   +2 more
doaj  

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