Results 21 to 30 of about 1,009,818 (331)

DEVELOPMENT AND PERFORMANCE EVALUATION OF TRACTOR FRONT MOUNTED PIGEON PEA STEM CUTTER [PDF]

open access: yesIranica Journal of Energy and Environment, 2010
Pigeon pea or tur (Cajanus cajan L. Mills.) is one of the important pulse crops of India and ranks second to chickpea in area and production. Traditionally the harvesting of pigeon pea is done manually by sickle, which demands considerable amount of ...
Atul R. Dange, S.K.Thakare
doaj  

PyFrac: A planar 3D hydraulic fracture simulator

open access: yes, 2020
Fluid driven fractures propagate in the upper earth crust either naturally or in response to engineered fluid injections. The quantitative prediction of their evolution is critical in order to better understand their dynamics as well as to optimize their
Lecampion, Brice, Zia, Haseeb
core   +1 more source

Hydraulic Performance for Al-Dhuloyia Spillway Using Physical Model [PDF]

open access: yesKirkuk Journal of Science, 2008
A study was completed to compare flow parameters over a modified ogee-crested spillway which represent an existing project (Al-Dhuloyia Spillway) using a physical model and existing literature.
Salahddin A. Ahmad, Susan Sh. Ahmad
doaj   +1 more source

Demineralization of brackish surface water using reverse osmosis: A case study of Zagora in the Draa-Tafilalet region, Morocco [PDF]

open access: yesE3S Web of Conferences
The study brings into consideration and enriches the areas of hydrology, energy engineering, and sustainable development by the enhancement of the environmental and energy performance of a reverse osmosis (RO) plant in Zagora, Morocco, which is treating ...
Elyaakouby Yassine, Tilioua Amine
doaj   +1 more source

Experimental Characterization of the Engineering Properties of Landfill Compost-Biocover

open access: yesApplied Sciences, 2022
A landfill biocover system optimizes environmental conditions for biotic methane (CH4) consumption that controls the fugitive and residual emissions from landfills. Research shows that wasted compost material has more (CH4) oxidation potential than other
Tariq M. Bajwa   +2 more
doaj   +1 more source

Les artistes de l’eau

open access: yesProjets de Paysage, 2009
The analysis of the professions and the technical skills developed in the realisation of pleasure gardens lead, during the last years, to new opportunities of research investigation in the field of landscape and garden history.
Chiara Santini
doaj   +1 more source

Characterization and Analysis of Extensile Fluidic Artificial Muscles

open access: yesActuators, 2021
Extensile fluidic artificial muscles (EFAMs) are soft actuators known for their large ranges of extension, low weight, and blocked forces comparable to those of pneumatic cylinders.
Jacek Garbulinski   +2 more
doaj   +1 more source

High quality InSAR data linked to seasonal change in hydraulic head for an agricultural area in the San Luis Valley, Colorado [PDF]

open access: yes, 2011
In the San Luis Valley (SLV), Colorado legislation passed in 2004 requires that hydraulic head levels in the confined aquifer system stay within the range experienced in the years 1978–2000.
Agram, Piyush Shanker   +5 more
core   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

A Review of Fluid Flow Applications and Hydraulic Performance of Sustainable Drip Irrigation to Improve Water Resource Management

open access: yesTikrit Journal of Engineering Sciences, 2023
Fluid flow applications to improve water resource management towards sustainable irrigation are one of the main targets of engineers nowadays, especially with global climate change.
Zainab T. Al-Sharify   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy