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A Cell Condition-Sensitive Frequency Segmentation Method Based on the Sub-Band Instantaneous Energy Spectrum Article

Zhaohui Zeng, Weihua Gui, Xiaofang Chen, Yongfang Xie, Hongliang Zhang, Yubo Sun

Engineering 2021, Volume 7, Issue 9, Pages 1282-1292 doi: 10.1016/j.eng.2020.11.012

Abstract: Based on the qualitative analysis of the cell voltage, the sub-band instantaneous energy spectrum (SIEPband of low-frequency signals and the [0.001, 0.050] Hz band of low-frequency noise, and subdivides0.05] Hz band of sub-lowfrequency noise.Compared with the instantaneous energy spectrum based on empirical mode decomposition, the SIEP morefinely represents the law of energy change with time in any designated frequency band within the effective

Keywords： Sub-band instantaneous energy spectrum Cell condition-sensitive frequency band Frequency segmentation

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The Study of an Improved Algorithm About Hilbert Energy Spectrum

Yang Jianwen,Jia Minping,Xu Feiyun,Hu Jianzhong

Strategic Study of CAE 2005, Volume 7, Issue 7, Pages 55-59

Abstract:

The Hilbert energy spectrum's principle in HHT is analyzed in the paper; Aimed to solve the endproblem in the instantaneous spectrum figure, the cause is researched and ARMA model is introduced inadvanced method is proved to be able to improve the end problem effectively and optimize the Hilbert energyspectrum greatly.

Keywords： Hilbert transform the distortion of end instantaneous parameter intrinsic mode function

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In-MOF-derived In2sub>S3sub>/Bi2sub>S3sub> heterojunction for enhanced photocatalytic

Frontiers in Energy 2023, Volume 17, Issue 5, Pages 654-663 doi: 10.1007/s11708-023-0885-5

Abstract: In this paper, a broad spectrum responsive In2sub>S3sub>/Bi2sub>S3sub> heterojunctionis constructed by in-situ integrating Bi2sub>S3sub> with the In2sub>S<subBenefiting from the synergistic effect of wide-spectrum response, effective charge separation and transfer, and strong heterogeneous interfacial contacts, the In2sub>S3sub>/Bi2sub>Sthose of In2sub>S3sub> (0.32 mmol/(g∙h) and Bi2sub>S3sub> (0.41 mmol/(g∙h

Keywords： photocatalytic hydrogen production wide-spectrum response metal sulfides MOFs derivative heterogeneous

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On the location of the secondary instantaneous poles in two-degree-of-freedom spherical mechanisms

Soheil ZARKANDI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 1, Pages 34-40 doi: 10.1007/s11465-014-0290-1

Abstract:

As the instant centers in planar mechanisms, the instantaneous poles (or instant poles, in brief)

Keywords： spherical mechanisms instantaneous poles great circle angular velocity

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A survey of instantaneous poles for a class of two-degree-of-freedom spherical mechanisms

Soheil ZARKANDI

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4, Pages 344-353 doi: 10.1007/s11465-014-0320-z

Abstract:

This paper is a detailed exploration of instantaneous poles for a class of two-degree-of-freedom (For two-DOF SMs, the secondary instantaneous poles (the ones which cannot be found by direct inspection

Keywords： spherical mechanisms instantaneous poles Aronhold-Kennedy theorem great circles pencil of meridian

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Instantaneous deflection of light-weight concrete slabs

Behnam VAKHSHOURI, Shami NEJADI

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 4, Pages 412-423 doi: 10.1007/s11709-017-0416-8

Abstract: cracking moment together with the influences of ultimate moment capacity and service moment on the instantaneousexisting models in the literature shows considerable differences between the recorded and estimated instantaneoussensitivity analysis of the effective parameters, a new equation is proposed and verified to predict the instantaneous

Keywords： instantaneous deflection light-weight concrete expanded polystyrene effective moment of inertia cracking

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Reduction potential of the energy penalty for CO capture in CCS

Frontiers in Energy 2023, Volume 17, Issue 3, Pages 390-399 doi: 10.1007/s11708-023-0864-x

Abstract: CO2sub> capture and storage (CCS) has been acknowledged as an essential part of a portfolio oftechnologies that are required to achieve cost-effective long-term CO2sub> mitigation.One of the crucial reasons for this delay lies in the unaffordable penalty caused by CO2sub> capture

Keywords： CO2sub> capture and storage (CCS) CO2sub> separation energy penalty

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Calculations of narrow-band transimissities and the Planck mean absorption coefficients of real gasesusing line-by-line and statistical narrow-band models

Huaqiang CHU, Mingyan GU, Huaichun ZHOU, Fengshan LIU

Frontiers in Energy 2014, Volume 8, Issue 1, Pages 41-48 doi: 10.1007/s11708-013-0292-4

Abstract: Narrow-band transmissivities in the spectral range of 150 to 9300 cm and at a uniform resolution of25 cm were calculated using the statistical narrow-band (SNB) model with the band parameters of SoufianiCalculations of narrow-band transmissivity were conducted for gas columns of different lengths and containingNarrow-band transmissivities calculated by the SNB model are in large relative error at many bands.

Keywords： transimissity HITEMP HITRAN Planck mean absorption coefficients

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Energy use, CO

Ertugrul YILDIRIM

Frontiers in Energy 2014, Volume 8, Issue 3, Pages 269-278 doi: 10.1007/s11708-014-0326-6

Abstract: In this study, the causal relations between inward foreign direct investment (FDI)-energy use per capitaFor other countries, energy use and CO emission were neutral to inward FDI flows in aggregated levelFurthermore, this study urged that increased (decreased) energy use due to the inward FDI flows did not

Keywords： CO2sub> emissions energy consumption liberalization

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Decomposition analysis applied to energy and emissions: A literature review

Frontiers of Engineering Management Pages 625-639 doi: 10.1007/s42524-023-0270-4

Abstract: Decomposition analysis has been widely used to assess the determinants of energy and CO2sub> emissionsTo this end, this study presents a literature survey for decomposition analysis applied to energy and

Keywords： index decomposition analysis structural decomposition analysis production decomposition analysis energy CO2sub> emissions

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The Latest Development of Optical Fiber, Optical Fiber Band and Optical Cable Technology Abroad

Liu Liangyan

Strategic Study of CAE 2001, Volume 3, Issue 9, Pages 86-94

Abstract: Then the manufacture technology of band optical fiber including its structure, coatings, properties andMulti-core optical fiber band cable manufacture technology such as twisted loose-tube, center loose-tube, frame, dry core band optical cable was also discussed.

Keywords： optical communication low transmission loss optical fiber optical fiber band band optical fiber cable

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The Contribution of Solar Energy Technology to Reduction of CO2sub> Emissions in Future in China

Zhao Yuwen

Strategic Study of CAE 2003, Volume 5, Issue 4, Pages 38-40

Abstract:

The effect of solar energy technology on the reduction of CO2sub> emissions in future in Chinais estimated based on“The strategic study of alternative energy development in China” .Theresults show that solar energy technology will have an appreciable effect after 2010, and a remarkableeffect emissions after 2020 on the reduction of CO2sub>.

Keywords： solar energy reduction of CO2sub> emissions

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Large eddy simulation of turbulent buffet forces in flow induced vibration

XI Zhide, CHENG Bingde, LI Pengzhou

Frontiers in Energy 2008, Volume 2, Issue 4, Pages 524-527 doi: 10.1007/s11708-008-0099-x

Abstract: The pressure pulse filter and Smagorinsky sub-grid stress model of the Large Eddy Simulation (LES) areThe results show that the Power Spectrum Density (PSD) of LES from the calculation and the test are in

Keywords： Spectrum Density Smagorinsky sub-grid vibration calculation Qinshan Nuclear

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Renewable energy resources, policies and gaps in BRICS countries and the global impact

Lakshmi PATHAK, Kavita SHAH

Frontiers in Energy 2019, Volume 13, Issue 3, Pages 506-521 doi: 10.1007/s11708-018-0601-z

Abstract: paper presents comparative yet extensive analysis of existing non-conventional renewable resources, energyBrazil has stable energy policies and is the leading producer of biofuels following hydropower untilIndia needs revision in energy policy and requires extra incentives and consumer specific energy policiesfor research-infrastructure and energy generation technologies.South Africa requires lessons to increase renewable energy and reduce coal mining.

Keywords： BRICS CO2sub> emissions energy policies renewable

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feature extraction of planet gear in wind turbine gearbox based on spectral kurtosis and time wavelet energyspectrum

Yun KONG, Tianyang WANG, Zheng LI, Fulei CHU

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 3, Pages 406-419 doi: 10.1007/s11465-017-0419-0

Abstract: effectively, we propose a novel feature extraction method based on spectral kurtosis and time wavelet energyspectrum (SK-TWES) in the paper.Then, the band-pass filtering is applied to extrude periodic transient impulses using the optimal frequencyband in which the corresponding SK value is maximal.Finally, the time wavelet energy spectrum analysis is performed on the filtered signal, selecting Morlet

Keywords： wind turbine planet gear fault feature extraction spectral kurtosis time wavelet energy spectrum

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Title Author Date Type Operation

A Cell Condition-Sensitive Frequency Segmentation Method Based on the Sub-Band Instantaneous Energy Spectrum

Zhaohui Zeng, Weihua Gui, Xiaofang Chen, Yongfang Xie, Hongliang Zhang, Yubo Sun

Journal Article

The Study of an Improved Algorithm About Hilbert Energy Spectrum

Yang Jianwen,Jia Minping,Xu Feiyun,Hu Jianzhong

Journal Article

In-MOF-derived In2sub>S3sub>/Bi2sub>S3sub> heterojunction for enhanced photocatalytic

Journal Article

On the location of the secondary instantaneous poles in two-degree-of-freedom spherical mechanisms

Soheil ZARKANDI

Journal Article

A survey of instantaneous poles for a class of two-degree-of-freedom spherical mechanisms

Soheil ZARKANDI

Journal Article

Instantaneous deflection of light-weight concrete slabs

Behnam VAKHSHOURI, Shami NEJADI

Journal Article

Reduction potential of the energy penalty for CO capture in CCS

Journal Article

Calculations of narrow-band transimissities and the Planck mean absorption coefficients of real gasesusing line-by-line and statistical narrow-band models

Huaqiang CHU, Mingyan GU, Huaichun ZHOU, Fengshan LIU

Journal Article

Energy use, CO

Ertugrul YILDIRIM

Journal Article

Decomposition analysis applied to energy and emissions: A literature review

Journal Article

The Latest Development of Optical Fiber, Optical Fiber Band and Optical Cable Technology Abroad

Liu Liangyan

Journal Article

The Contribution of Solar Energy Technology to Reduction of CO2sub> Emissions in Future in China

Zhao Yuwen