Application of EMPE and KP-KELM in Fault Diagnosis of Planetary Gearbox by Bo Qin, Heng Yin, Zhuo Wang, Jianqiang Zhang, Zhijun Li, Jianguo Wang

“…Firstly， noise reduction of vibration signals of planetary gearbox planetary gears by morphological average filtering and using EMPE to obtain permutation entropy values at multiple scales to constructing eigenvector set. …”
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Influence of Lorentz Invariation Violation on Arbitrary Spin Fermion Tunneling Radiation in the Vaidya-Bonner Space-Time by Jie Zhang, Zhie Liu, Bei Sha, Xia Tan, Yuzhen Liu, Shuzheng Yang

“…We find that the Hawking temperature will increase, but the entropy will decrease compared with the case without the Lorentz Invariation Violation modification.…”
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ROLLING BEARING FAULT DIAGNOSIS BASED TWO TYPES OF FEATURES AND AFSA IMPROVED SVM by ZHANG LuYang, QIN Bo, ZHAO WenJun, LI Hong, ZHANG JianQiang, WANG JianGuao

“…Then the feature vectors are identified using the morphological entropy and energy entropy of the above IMFs. Next, two crucial tunable parameters, penalty coefficient C and Gaussian kernel width coefficient σ are optimized through AFSA algorithm. …”
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WEAK FAULT FEATURE EXTRACTION OF ROLLING BEARING BASED ON PARAMETER OPTIMIZED MOMEDA AND CEEMDAN by HAN XueFei, SHI Zhan, HUA YunSong

“…Firstly,the fault period T and filter length L of MOMEDA were selected by using multi-point kurtosis and permutation entropy to realize adaptive MOMEDA noise reduction for the original signal. …”
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The Measurement and Elimination of Mode Splitting: From the Perspective of the Partly Ensemble Empirical Mode Decomposition by Bin Liu, Peng Zheng, Qilin Dai, Zhongli Zhou

“…The PEEMD method can eliminate mode mixing via the permutation entropy (PE) of the intrinsic mode functions (IMFs). …”
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A New Chaotic System with Only Nonhyperbolic Equilibrium Points: Dynamics and Its Engineering Application by Maryam Zolfaghari-Nejad, Mostafa Charmi, Hossein Hassanpoor

“…Moreover, the complexity of the system is analyzed by computing spectral entropy. The spectral entropy distribution under different initial values is very scattered and shows that the new system has numerous multiple attractors. …”
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Platinum Nanoparticles Loaded on Activated Carbon as Novel Adsorbent for the Removal of Congo Red by M. Ghaedi, S. J. Hossaini, S. Ramezani

“…Thermodynamic parameters like Free energy of adsorption, enthalpy and entropy changes were calculated to know the nature of adsorption. …”
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Tunnelling Mechanism in Noncommutative Space with Generalized Uncertainty Principle and Bohr-Like Black Hole by Sourav Haldar, Christian Corda, Subenoy Chakraborty

“…In addition, we find that both the Bekenstein-Hawking entropy and the total BH entropy to third-order approximation are still functions of the BH quantum level.…”
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Thermodynamics of a Schwarzschild black hole surrounded by quintessence in the generalized uncertainty principle framework by Soham Sen, Abhijit Dutta, Sunandan Gangopadhyay

“…Then we calculate the critical as well as the remnant mass and obtain the entropy relation. We observe that the entropy relation includes the usual leading order “area divided by four” term, sub-leading logarithmic term, and higher order inverse of the area corrections. …”
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Spectroscopic Study of Cytosine Methylation Effect on Thermodynamics of DNA Duplex Containing CpG Motif by Václav Římal, Ondřej Socha, Josef Štěpánek, Helena Štěpánková

“…Temperature dependences of 1H NMR, UV absorption, and Raman scattering spectra measured for aqueous solutions at concentrations of different orders of magnitude were subjected to a joint analysis that allowed an accurate determination of the enthalpy and entropy of duplex formation. It was revealed that the changes of the enthalpy and entropy contributions are strongly dependent on the base composition in the vicinity of the CpG motif.…”
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Heterogeneity Measures for Analyzing the Scale Effect and Anisotropy of Joint Roughness by Jibo Qin, Zhenhan Zhang, Jun Ye

“…To solve this issue, this paper proposes the uniformity measure (normalized information entropy measure) and the nonuniformity measure (normalized information enthalpy measure) of a multivalued sequence based on the Shannon/probability entropy notion. …”
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RECOGNITION METHOD OF METAL FRACTURE IMAGES BASED ON GROUPLET TRANSFORM AND KERNEL PRINCIPAL COMPONENT ANALYSIS by LI ZhiNong, CHEN Kang, YAN JingWen, YANG YanChun

“…Therefore the recognition method based on Grouplet kurtosis-KPCA have better recognition rate than the recognition method based on Grouplet entropy-KPCA.…”
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Data-Driven Bearing Fault Diagnosis of Microgrid Network Power Device Based on a Stacked Denoising Autoencoder in Deep Learning and Clustering by Fast Search without Data Labels by Fan Xu, Xin Shu, Xin Li, Xiaodi Zhang

“…The root mean square (RMS), kurtosis, Shannon entropy (SHE), approximate entropy (AE), permutation entropy (PE), and principal component analysis (PCA) are also used to construct the HI. …”
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Assessment of MGMT and TERT Subtypes and Prognosis of Glioblastoma by Whole Tumor Apparent Diffusion Coefficient Histogram Analysis by Ling Chen, Min Wu, Yao Li, Lifang Tang, Chuyun Tang, Lizhao Huang, Tao Li, Li Zhu

“…There were significant differences in ADCmin, ADCp10, ADCmean, and entropy between TERT promoter mutant and wild‐type groups. …”
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Reliability of radiomics features as imaging biomarkers for evaluating brain aging: A study based on myelin protein and diffusion tensor imaging by Yuting Yan, Mengmeng Hu, Xiaodong He, Yuyun Xu, Xiaojun Sun, Jiaxuan Peng, Fanfan Zhao, Yuan Shao

“…Wavelet-HLL_glszm_ZoneEntropy, wavelet-HLL_gldm_DependenceEntropy, wavelet-LHL_glszm_ZoneEntropy, and log-sigma-2-0-mm-3D_gldm_DependenceEntropy were the four most relevant features, which had moderately significant correlations with PLP. …”
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Composite fault feature extraction for gears based on MCKD-EWT adaptive wavelet threshold noise reduction by Yanchang LV, Jingyue Wang, Chengqiang Zhang, Jianming Ding

“…Aiming at fault feature extraction and separation, an adaptive threshold denoising fault detection method based on Maximum correlated kurtosis deconvolution (MCKD) and Empirical wavelet transform (EWT) is proposed. Firstly, envelope entropy and information entropy are used as fitness functions, and the parameters of the MCKD algorithm are optimized by the improved particle swarm algorithm, then the empirical wavelet decomposition is carried out on the signals, and finally adaptive wavelet threshold denoising is carried out on the decomposed Intrinsic mode functions (IMFs) components. …”
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Solvable entanglement dynamics in quantum circuits with generalized space-time duality by Chuan Liu, Wen Wei Ho

“…We further find additional conditions under which the dynamics of entanglement can be solved for all times, yielding rich phenomenology ranging from linear growth at half the maximal speed allowed by locality, followed by saturation to maximum entropy (i.e., thermalization to infinite temperature), to entanglement growth with saturation to extensive but submaximal entropy. …”
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Indication of Disrupted Temporal Structure in the Case of Thought Blocks in Schizophrenia: The Role of the Metastable Balance by Elias Koutsoukos, Elias Angelopoulos

“…This disruption was found to occur under dense auditory verbal hallucinations (AVHs) which are accompanied by thought blocking (TB) phenomena. The entropy that quantifies the complexity of the spontaneous coupling has been used to describe the observed transitions. …”
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Modified Chen distribution: Properties, estimation, and applications in reliability analysis by M. G. M. Ghazal

“…We examined its statistical properties, such as moments, mean time to failure, mean residual life, Rényi entropy, and order statistics. Model parameters, along with survival and hazard functions, were estimated by utilizing maximum likelihood estimators and two types of bootstrap confidence intervals. …”
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Efficient Chlorophyll Prediction and Sampling in the Sea: A Real-Time Approach With UCB-Based Path Planning by Perihan Karakose, Cafer Bal

“…Furthermore, the performance of UCB was found to closely match that of entropy and variance reduction in reducing uncertainty.…”
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