Results 1 to 10 of about 993,879 (268)

The study of effect of furrow shape on irrigation efficiency on sugar cane fields in khouzestan province [PDF]

open access: yesرویکردهای نوین در مهندسی آب و محیط زیست, 2023
Population of the world is growing day by day, this will create a situation in which that the water natural resources is becoming limited. According to the classification of the International water Management Institute (IWMI), Iran is one of those ...
mansoor noori, saeed broomandnasab
doaj   +1 more source

Rationally designed Sb2S3/PDI composites with enhanced visible light photoactivity

open access: yesCatalysis Communications, 2022
Constructing organic-inorganic semiconductor heterojunctions is an efficient way to inhibit the recombination of photogenerated charge carriers and enhance photocatalytic performance of semiconductor.
Jin-Ge Hao   +8 more
doaj   +1 more source

Insights into the floatability between spodumene and albite from crystal chemistry standpoint

open access: yesInternational Journal of Mining Science and Technology, 2022
Spodumene is a silicate mineral rich in lithium. However, the gangue mineral, albite has similar crystal chemical structure and composition to spodumene. In this work, the density functional theory (DFT) calculation was taken to research the floatability
Hepeng Zhou   +5 more
doaj   +1 more source

Improving Cooling Capacity of Condensation-Free Radiant Cooling for Low-Emissivity Chilled Ceiling via Adaptive Double-Skin Infrared Membranes

open access: yesFrontiers in Thermal Engineering, 2022
Radiant cooling has well been acknowledged as energy efficient and thermal comfortable technology compared to conventional convective cooling. However, the radiant cooling exists two serious problems (viz., insufficient cooling capacity and high ...
Ke Du   +9 more
doaj   +1 more source

Recent advances of nickel hydroxide-based cocatalysts in heterogeneous photocatalysis

open access: yesCatalysis Communications, 2022
Earth-abundant nickel hydroxide (Ni(OH)2)-based cocatalysts, by virtue of its bargain price, simple synthesis and diverse structure, have attracted increasing research interest in the field of solar-to-fuels conversion.
Lei Xie   +7 more
doaj   +1 more source

Evaluating the Efficiency of SURFACE and SRFR Models in Simulation of Application Efficiency of Border Irrigation in Wheat Farms [PDF]

open access: yesآب و توسعه پایدار, 2020
Due to the high sensitivity of irrigation efficiency management in farms and to reduce water consumption in agriculture, it is necessary to optimise the application efficiency of farms using the relationships governing water management as well as the ...
Arash Tafteh, Mohamad Reza Emdad
doaj   +1 more source

Nanomaterials for Energy‐Efficient Applications [PDF]

open access: yesJournal of Nanomaterials, 2015
1 Institute of Materials Research and Engineering, Agency for Science, Technology and Research (ASTAR), 3 Research Link, Singapore 117602 2School of Materials Science and Engineering, The University of New South Wales, Sydney, NSW 2052, Australia 3Key Laboratory of Physics and Technology for Advanced Batteries (Ministry of Education), College of ...
Xiaohu Huang   +3 more
openaire   +1 more source

A Real-Time Adaptive Control System for Border Irrigation

open access: yesAgronomy, 2022
The shortage of water resources makes it urgent to increase agricultural irrigation efficiency. In response to this need, this study develops a real-time adaptive control irrigation (RACI) system for border irrigation.
Kaihua Liu   +4 more
doaj   +1 more source

Features of production technologies of composite parts for the railway industry [PDF]

open access: yesE3S Web of Conferences, 2023
The present article presents a comparative analysis of the technologies of manufacturing parts made of polymer fibrous composites. For each technology the advantages and disadvantages of its application are given, as well as the types of manufactured ...
Tatus N., Vlasov D., Zhavyrkin V.
doaj   +1 more source

Determination of Cutoff Time and Optimal Length of Border Irrigation with Closed-Ended [PDF]

open access: yesمحیط زیست و مهندسی آب, 2021
The proper combination of cutoff time and lengths of border are among the criteria for high efficiency in surface irrigation. The objective of this study was to determine cutoff time and the optimal distance and flowrate in closed-ended border systems ...
Adel Sargolzaei   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy