New classification method of coal spontaneous combustion three zones in the goaf based on non-parametric kernel density estimation
Guo Qing, Wanxing Ren, Wei Lu
Topics & Concepts
Volume (thermodynamics)CoalVolume fractionFraction (chemistry)Division (mathematics)Range (aeronautics)Kernel (algebra)Spontaneous combustionMineralogyMaterials scienceEnvironmental scienceMathematicsGeologyChemistryThermodynamicsEngineeringPhysicsWaste managementChromatographyComposite materialArithmeticCombinatoricsCoal Properties and UtilizationFire Detection and Safety SystemsSafety and Risk Management