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Bongjun Ji, Julian Kang, Chaehyeon Kim, Sojung Kim, Yooseob Song and Jaeheum Yeon
In the Architecture, Engineering, and Construction (AEC) industry, virtual environments are being utilized to enhance communication among stakeholders and improve visual comprehension. However, stakeholders possess diverse personal characteristics which ...
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Aleksander Król, Wolfram Jahn, Grzegorz Krajewski, Malgorzata Król and Wojciech Wegrzynski
Real and numerical fire experiments involve temperature measurements with thermocouples, and thus some considerations on numerical modeling of this process are presented and a new approach to thermocouple modeling is introduced. Using ANSYS Fluent softwa...
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Jian Wang, Zhuoyang Song, Rui Chen, Ting Yang and Zuokun Tian
The characteristics of spray droplets are important for calculating the hydraulic performance of sprinklers. In order to evaluate the effects of working pressure and nozzle diameter on the near ground droplet characteristics of the Nelson R33 sprinkler, ...
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Yongchong Li, Xin Hui, Haijun Yan and Diyi Chen
Water application uniformity is an important performance parameter when designing and operating an irrigation system. Performance tests of a center pivot irrigation system equipped with fixed and rotated spray plate sprinklers (FSPS and RSPS, respectivel...
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Ao Li, Anthony Chun Yin Yuen, Timothy Bo Yuan Chen, Cheng Wang, Hengrui Liu, Ruifeng Cao, Wei Yang, Guan Heng Yeoh and Victoria Timchenko
The steam ejector is a core component of an ejector-based refrigeration system. Additionally, steam ejectors can also be potentially applied for a fire suppression system by using pressurized steam droplets to rapidly quench and extinguish the fire. The ...
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Jian Jiao, Yadong Wang, Liliang Han and Derong Su
Sprinkler selection influences the water distribution uniformity of center pivot irrigation systems. The sprinkling uniformity of the center pivot is crucial for the yield and quality of crops on a large scale. Rotating and fixed spray plate sprinklers (...
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Jian Jiao, Derong Su and Yadong Wang
Irrigation consumes considerable water to satisfy the current food demand. An improvement in water use efficiency for irrigation is essential. Wind drift and evaporation losses reduce the water use efficiency of center pivot irrigation systems in arid an...
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Vanessa de Fátima Grah, Tarlei Arriel Botrel, Fernando Campos Mendonça
Pág. 599 - 606
The automation of irrigation systems has been widely implemented in Brazil in recent years, which is necessary due to operational requirements, such as irrigation of large areas at night, and subdivision of the irrigated area because of restricted use of...
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M. M. Biliaiev,O. V. Koptilaia
Pág. 21 - 25
A computer model to simulate the ammonia cloud concentration reduction with sprinklers which used water or acid was developed. The model is based on 3D equation of admixture transfer written both for ammonia and neutralizator. The results of numerical ex...
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