Results 1 to 10 of about 7,115,659 (338)

FuF-Det: An Early Forest Fire Detection Method under Fog

Remote Sensing, 2023
In recent years, frequent forest fires have seriously threatened the earth’s ecosystem and people’s lives and safety. With the development of machine vision and unmanned aerial vehicle (UAVs) technology, UAV monitoring combined with machine vision has ...
Yaxuan Pang, Yiquan Wu, Yubin Yuan
doaj   +2 more sources

Probabilistic Path Planning for UAVs in Forest Fire Monitoring: Enhancing Patrol Efficiency through Risk Assessment

Fire
Forest fire is a significant global natural disaster, and unmanned aerial vehicles (UAVs) have gained attention in wildfire prevention for their efficient and flexible monitoring capabilities.
Yuqin Wang, Fengsen Gao, Minghui Li
doaj   +2 more sources

An Assessment of Pre- and Post Fire Near Surface Fuel Hazard in an Australian Dry Sclerophyll Forest Using Point Cloud Data Captured Using a Terrestrial Laser Scanner

Remote Sensing, 2016
Assessment of ecological and structrual changes induced by fire events is important for understanding the effects of fire, and planning future ecological and risk mitigation strategies. This study employs Terrestrial Laser Scanning (TLS) data captured at
Luke Wallace, Vaibhav Gupta, Karin Reinke, Simon Jones   +3 more
doaj   +2 more sources

Classification of Industrial Heat Source Objects Based on Active Fire Point Density Segmentation and Spatial Topological Correlation Analysis in the Beijing–Tianjin–Hebei Region

Sustainability, 2022
The development of industrial infrastructure in the Beijing–Tianjin–Hebei(BTH) region has been accompanied by a disorderly expansion of industrial zones and other inappropriate development.
Caihong Ma, Xin Sui, Y. Zeng, Jin Yang, Yanmei Xie, Tianzhu Li, Pengyu Zhang   +6 more
semanticscholar   +1 more source

Dielectric Properties and Fire Safety of Mineral Oil and Low-Viscosity Natural Ester Mixtures in Various Concentrations

Energies, 2023
This paper presents the results of testing the electrical and fire properties of mineral oil and low-viscosity natural ester mixtures. Properties such as breakdown voltage, relative permeability, dispersion coefficient, conductivity, flash and burn point,
Grzegorz Dombek, Jarosław Gielniak
doaj   +1 more source

Engine Oil Deterioration based on the Viscosity, flash point and fire point for Different Trip Length

Kurdistan Journal of Applied Research, 2021
Fresh engine oils or engine lubricants lose some of their properties during service, engine lubricant deterioration leads to change in oil properties, which ultimately have effect on engine overall performance.
Dana Hameed
semanticscholar   +1 more source

Comparative analysis of various waste cooking oils for esterification and transesterification processes to produce biodiesel

Green Chemistry Letters and Reviews, 2021
This study is focused on the production of biodiesel from waste cooking oils to turn the waste into energy by biological means. Physicochemical analysis of the oil samples was performed by measuring their density, acid value and saponification value for ...
Ikram ul Haq, Ayesha Akram, Ali Nawaz, Xin Zohu, Syed Zaghum Abbas, Yong Xu, Mohd Rafatullah   +6 more
doaj   +1 more source

A geographical similarity-based sampling method of non-fire point data for spatial prediction of forest fires

Forest Ecosystems, 2023
Understanding the mechanisms and risks of forest fires by building a spatial prediction model is an important means of controlling forest fires. Non-fire point data are important training data for constructing a model, and their quality significantly ...
Quanli Xu, Wenhui Li, Jing Liu, Xiao Wang   +3 more
doaj   +1 more source

Study on the Location Determination of Building Fire Points Based on Acoustic CT Temperature Measurement

Fire, 2023
Rapid perception of the location of the fire point is crucial to building fire emergency response in the process of building fire emergency response, which can help firefighters direct fire-fighting operations, effectively control fire sources, and ...
Hengjie Qin, Lingling Chai, Xinzheng Yang, Zihe Gao, Haowei Yao, Zhen Lou, Huaitao Song, Zhenpeng Bai, Jiangqi Wen   +8 more
doaj   +1 more source

Detecting and Monitoring Early Post-Fire Sliding Phenomena Using UAV–SfM Photogrammetry and t-LiDAR-Derived Point Clouds

Fire, 2021
Soil changes, including landslides and erosion, are some of the most prominent post-fire effects in Mediterranean ecosystems. Landslide detection and monitoring play an essential role in mitigation measures.
G. Deligiannakis, Aggelos Pallikarakis, I. Papanikolaou, Simoni Alexiou, K. Reicherter   +4 more
semanticscholar   +1 more source