Results 101 to 110 of about 1,221,738 (314)
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh +12 more
wiley +1 more source
One-class classification model for intelligent fault diagnosis of mine ventilation systems
To address the problem of fault branch recognition in mine ventilation systems, a one-class classification algorithm is introduced to construct the MC-OCSVM ventilation system fault diagnosis model, which is integrated with multiple OCSVMs.
Wen Luo, Youxin Zhao
semanticscholar +1 more source
B1 is bord width 1, B2 is bord width 2, L is the pillar length, W is the pillar width, red color and letter A represent the pillars, and white color and number 1 represent excavated areas. Pstress is the average pillar stress; σv is the vertical component of the virgin stress, MPa; and e is the areal extraction ratio. e = B o B o + B P ${\rm{e}}=\frac{{
Tawanda Zvarivadza +4 more
wiley +1 more source
To address the issue of continuous multi-scale fluctuations in air volume due to the thermal flow within the unsteady airflow medium in the ventilation system pipe domain, which limits the accuracy of system state mapping when using a static thermal ...
Tong JIA, Heng MA, Ke GAO
doaj +1 more source
Stratum ventilation (SV) has emerged as a promising approach for simultaneously addressing indoor thermal comfort, airflow effectiveness, and energy efficiency. Yet, most prior research considers predictive modeling, optimization, and decision-support separately, which reduces their usefulness in practice.
Hammouda, Nadia Ghezaiel +7 more
openaire +2 more sources
: Stable and reliable operation of the ventilation system is a prerequisite to ensure efficient coal production. Yuka No.1 mine faces frequent level succession, many mining faces deployed at the same time, and a wide range of air demand points, which ...
Xuezhan Xu
semanticscholar +1 more source
High atmospheric pressure (120 kPa) in deep underground counteracts humidity‐induced physiological stress in plants, stabilizing water balance and enhancing antioxidative defenses. This synergy boosts biomass despite elevated humidity, demonstrating sustainable deep underground agriculture potential under climate uncertainty.
Yuxin He +6 more
wiley +1 more source
The intelligent construction of "one ventilation and three prevention" in mines faces problems in the four aspects of "man-machine-environment-management", including high professional thresholds, difficulties in digitizing expert experience, lagging ...
YAN Zhenguo +5 more
doaj +1 more source
Development of an Indoor Airflow Energy Harvesting System for Building Environment Monitoring
Wireless sensor networks (WSNs) have been widely used for intelligent building management applications. Typically, indoor environment parameters such as illumination, temperature, humidity and air quality are monitored and adjusted by an intelligent ...
Fei Fei +3 more
doaj +1 more source
This review synthesizes advances in predicting miners' vital signs by integrating environmental monitoring (dust, temperature, and gas) with physiological data. It highlights multi‐source data fusion techniques and early‐warning models for enhanced occupational safety in underground coal mines.
Junji Zhu +4 more
wiley +1 more source

