Results 31 to 40 of about 74,282 (247)

Approximate Closed-Form Solution of the Differential Equation Describing Droplet Flight during Sprinkler Irrigation

open access: yesInventions
Sprinkler irrigation is widely used in agriculture because it allows for rational use of water. However, it can induce negative effects of soil erosion and of surface waterproofing.
Dario Friso
doaj   +1 more source

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

result of the influence for center pivot irrigation machine operations on rain intensity

open access: yesProceedings of the Mongolian Academy of Sciences, 2021
The impact of two parameters - the pressure regulator X1 at the nozzle and the speed of the machine X2 for the amount of water flow through the sprinkler (Y, mm) experiment were determined by 8 mm diameter nozzles.
Delgermaa Lkhagvasuren   +3 more
doaj   +1 more source

The Human Resources Program in the Growth Company, 1985 [PDF]

open access: yes, 1985
Perspectives on company leadership for rank and file employees in the sprinkler industry. From Fire Protection Contractor. Vol.8, No12.
Scott, Leonard C
core   +1 more source

Interfacial Bioengineering of Dynamic Networks Hybrid Hydrogel for Programmed Intervention in Oral Precancerous Epithelial States

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops a dual‐bioinspired hydrogel, MSA@PGel (macrophage membrane‐coated and salvianolic acid B/5‐aminolevulinic acid co‐loaded liposomes embedded in a polydopamine‐based gel), that integrates macrophage membrane‐mediated active targeting and mussel‐inspired wet adhesion for programmed intervention in oral precancerous lesions.
Xiaoxian Zhao   +8 more
wiley   +1 more source

Desenvolvimento da alface Elisa em diferentes sistemas de irrigação com água residuária Development of the lettuce Elisa in different irrigation systems with wastewater

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2007
Neste trabalho, teve-se como objetivo principal avaliar o uso de água residuária e água de um reservatório superficial, no desenvolvimento da alface (Lactuca sativa L.), cv "Elisa", durante dois ciclos de cultivo. Analisou-se o desenvolvimento da cultura
Delvio Sandri   +2 more
doaj   +1 more source

SPRINKLER SYSTEM EVALUATION TO MEET FIRE PROTECTION FACILITY AT THE MAIN LABORATORY AT PT. PUPUK KUJANG CIKAMPEK [PDF]

open access: yes, 2015
PT. Pupuk Kujang is a petrochemical manufacture that using many hazardous chemicals in the manufacturing process and also in the main laboratory, the chemical can be explosive, corrosive, reactive, flammable, and so on can cause high fire risks ...
Moh. Syarwani, DS, Wahyu Katon, DS
core  

High‐κ Perovskite‐Like Ternary Niobium Oxide Dielectrics for 2D Electronics

open access: yesAdvanced Materials, EarlyView.
High‐κ dielectrics are vital for scaled electronics. Here, a family of 2D high‐κ perovskite‐like ternary niobium oxides is synthesized via a molten salt‐assisted method. Their integration into FETs and logic gates reveals superior switching characteristics, providing a fresh material platform and new insights for the advancement of high‐performance 2D ...
Biao Zhang   +10 more
wiley   +1 more source

An Advanced High‐Performance Ultrafast Ammonium‐Ion Aqueous Battery Based on Dual‐Metal Redox Open Framework Molecular Magnet

open access: yesAdvanced Science, EarlyView.
The Prussian Blue Analogue molecular magnet KMnFeHCF is demonstrated as a high‐performance cathode for ultra‐fast aqueous ammonium‐ion batteries. A full cell using KMnFeHCF and graphite delivers ~71 mAh g−1 at 1.25 A g−1 and ~51 mAh g−1 at 2.2 A g−1, retaining 50% capacity after 1850 cycles. Its scalability, cycling stability, and low cost offer strong
Nilasha Maiti   +5 more
wiley   +1 more source

Mathematical model of foam expansion rate generated in sprinklers

open access: yesMagazine of Civil Engineering
Foam solution discharge is always accompanied by changes in the operating pressure due to different pressure losses along the pipeline in automatic foam extinguishing systems.
Kamluk Andrei   +3 more
doaj   +1 more source

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