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Development of a new method for RMR and Q classification method to optimize support system in tunneling

Asghar RAHMATI,Lohrasb FARAMARZI,Manouchehr SANEI

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 448-455 doi: 10.1007/s11709-014-0262-x

Abstract: classification method is confirmed by Japan Highway Public Corporation that this method can figure outBased on these advantages of method, in this study, according to data of five deep and long tunnelsin Iran, two equations for estimating the value of method from and classification systems wereThese equations as a new method were able to optimize the support system for and classification systemsFrom classification and its application in these case studies, it is pointed out that the method

Keywords： JH classification     Q and RMR classification     new method    

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A new method for boring of non-circular holes

ZHANG Kai, HU De-jin

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 4,   Pages 456-460 doi: 10.1007/s11465-006-0058-3

Abstract: between the control current and the actuation force was established, and the synchronizing control method

Keywords： electromagnetic actuation     control method     displacement     flexible body     revolving electromagnetic    

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A new type of quadratic acceleration method

Changqing LI, Menglin LOU,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 302-310 doi: 10.1007/s11709-010-0026-1

Abstract: The polynomial acceleration method for time history analysis is presented, in which accelerations betweenWith a higher order polynomial used, a higher accuracy can be obtained, but the stability field of the methodfield and computational accuracy are taken into account at the same time, the quadratic acceleration methodIt is also shown that the quadratic acceleration method has desirable arithmetic damp, amplitude decay

Keywords： polynomial acceleration method     convergence     stability     square acceleration method    

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A new prediction method of industrial atmospheric pollutant emission intensity based on pollutant emission

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 1, doi: 10.1007/s11783-023-1608-1

Abstract:

● Established a quantification method of pollutant emission standard

Keywords： Industrial atmospheric pollutants     Pollutant emission standards     Quantitative method     Machine learning    

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A new method of studying collapsibility of loess

Yuanqing ZHU , Zhenghan CHEN ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 305-311 doi: 10.1007/s11709-009-0040-3

Abstract: A new triaxial testing system that could control suction in wetting-induced collapsible tests was successfullyA triaxial collapsible testing procedure was described using the new apparatus for undisturbed collapsibleThe new triaxial apparatus was a useful facility to study the collapsible behavior of loess.

Keywords： triaxial apparatus for collapsible soils     controlled suction     pressure/volume controlled equipment     double triaxial collapsible test     single triaxial collapsible test    

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A new method for the synthesis of molybdovanadophosphoric heteropoly acids and their catalytic activities

ZHANG Fumin, GUO Maiping, GE Hanqing, WANG Jun

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 3,   Pages 296-299 doi: 10.1007/s11705-007-0054-0

Abstract: An environmentally benign method for the synthesis of heteropoly acids HPMoVO·HO (PMoV, = 1−3) was developed

Keywords： conversion     heteropoly     Characterization     efficient catalyst     Keggin-type phosphomolybdic    

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A new meshless approach for bending analysis of thin plates with arbitrary shapes and boundary conditions

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 1,   Pages 75-85 doi: 10.1007/s11709-021-0798-5

Abstract: deflection expression could be determined through boundary conditions by using a collocation point method

Keywords： plate     bending     meshless method     collocation    

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A new heat transfer correlation for supercritical fluids

Yanhua YANG, Xu CHENG, Shanfang HUANG

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 226-232 doi: 10.1007/s11708-009-0022-0

Abstract: A new method of heat transfer prediction in supercritical fluids is presented.The new correlation structure excludes direct dependence of heat transfer coefficient on wall surfaceimplemented into the heat transfer correlation and the test data for the development and validation of newComparison of various heat transfer correlations with the selected test data shows that the new correlation

Keywords： super critical fluids     heat transfer     circular tubes     prediction method    

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A new method for estimating the longevity and degradation of photovoltaic systems considering weather

Amir AHADI,Hosein HAYATI,Joydeep MITRA,Reza ABBASI-ASL,Kehinde AWODELE

Frontiers in Energy 2016, Volume 10, Issue 3,   Pages 277-285 doi: 10.1007/s11708-016-0400-3

Abstract: The Markov method is well suited to estimate the reliability and availability of systems based on a continuousThe proposed method is generic enough to be applied to reliability evaluation of PV systems and evenFurther aspects investigated include the new degradation model for reliability predication of PV modulesFor each aspect, a method is proposed, and the complete focusing methodology is expounded and validatedThe results also demonstrate the feasibility and applicability of the proposed method for effective modeling

Keywords： photovoltaic (PV) systems     solar cell     Markov model     weather effects    

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New method for efficient control of hydrogen sulfide and methane in gravity sewers: Combination of NaOH

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1509-0

Abstract:

• The combination of NaOH and nitrite was used to control harmful gas in sewers.

Keywords： Sewer corrosion     Sulfide control     Combination treatment     NaOH     Nitrite    

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A new slicing method of reverse engineering based on the principle of refraction and reflection

LIU Ya-xiong, ZONG Xue-wen, TANG Yi-ping, LU Bing-heng

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 3,   Pages 323-328 doi: 10.1007/s11465-006-0041-z

Abstract: The traditional slicing method of reverse engineering has been used in product measure from time immemorialThis method however has the disadvantage of low contrast of the cross-sectional pictures of an objectIn order to overcome the said shortcoming, a new slicing method of reverse engineering, based on theExperiments have proved to show the advantages of this new slicing method for high contrast of the cross-sectional

Keywords： immemorial     RP     reflection     mathematical transformation     temporomandibular    

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New technology foresight method based on intelligent knowledge management

Lingling ZHANG, Siting HUANG

Frontiers of Engineering Management 2020, Volume 7, Issue 2,   Pages 238-247 doi: 10.1007/s42524-019-0062-z

Abstract: Thus, we proposed a new technology foresight method based on intelligent knowledge management.This method constructs a technological online platform to increase the number of participating experts

Keywords： technology foresight     intelligent knowledge management     technological online platform    

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Resampling methods for particle filtering: identical distribution, a new method, and comparable study

Tian-cheng LI,Gabriel VILLARRUBIA,Shu-dong SUN,Juan M. CORCHADO,Javier BAJO

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 11,   Pages 969-984 doi: 10.1631/FITEE.1500199

Abstract: of the algorithm, providing solid guidelines for either selection of existing resampling methods or new

Keywords： Particle filter     Resampling     Kullback-Leibler divergence     Kolmogorov-Smirnov statistic    

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Present situation and classification of piezoelectric pump

Fang YE, Shouyin WANG, Wei CHENG, Qixiao XIA, Jianhui ZHANG,

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 4,   Pages 420-429 doi: 10.1007/s11465-009-0052-7

Abstract: According to the present classification method for a piezoelectric pump, this paper reviews the developmentand present situation of piezoelectric pumps in the latest 30 years and finally puts forward a new classificationA new valveless piezoelectric pump nowadays becomes a hot issue in scientific research.New forms of piezoelectric pumps, different from traditional ones, are only at the stage of conception

Keywords： piezoelectric pump     development and present situation     new classification method     valveless piezoelectricpump     new forms of piezoelectric pump    

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A new performance evaluation method and its application in fin-tube surface design of small diameter

Jufang FAN, Weikun DING, Zhigeng WU, Yaling HE, Wenquan TAO, Yongxin ZHENG, Yifeng GAO, Ji SONG

Frontiers in Energy 2011, Volume 5, Issue 1,   Pages 59-68 doi: 10.1007/s11708-010-0132-8

Abstract: In this paper, a simple yet efficient performance comparison method is proposed based on the assumptionsFor this method, no correlations are required, and a small number of discrete data are sufficient.To illustrate the feasibility of the proposed approach, a new slotted fin with 4 mm tubes is designedThe orthogonal design method is adopted in the fin design to reduce the number of computational casesBased on this result, 3 new slotted fins with different fin pitches are studied.

Keywords： performance evaluation     orthogonal design     small-diameter tube    

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Title Author Date Type Operation

Development of a new method for RMR and Q classification method to optimize support system in tunneling

Asghar RAHMATI,Lohrasb FARAMARZI,Manouchehr SANEI

Journal Article

A new method for boring of non-circular holes

ZHANG Kai, HU De-jin

Journal Article

A new type of quadratic acceleration method

Changqing LI, Menglin LOU,

Journal Article

A new prediction method of industrial atmospheric pollutant emission intensity based on pollutant emission

Journal Article

A new method of studying collapsibility of loess

Yuanqing ZHU , Zhenghan CHEN ,

Journal Article

A new method for the synthesis of molybdovanadophosphoric heteropoly acids and their catalytic activities

ZHANG Fumin, GUO Maiping, GE Hanqing, WANG Jun

Journal Article

A new meshless approach for bending analysis of thin plates with arbitrary shapes and boundary conditions

Journal Article

A new heat transfer correlation for supercritical fluids

Yanhua YANG, Xu CHENG, Shanfang HUANG

Journal Article

A new method for estimating the longevity and degradation of photovoltaic systems considering weather

Amir AHADI,Hosein HAYATI,Joydeep MITRA,Reza ABBASI-ASL,Kehinde AWODELE

Journal Article

New method for efficient control of hydrogen sulfide and methane in gravity sewers: Combination of NaOH

Journal Article

A new slicing method of reverse engineering based on the principle of refraction and reflection

LIU Ya-xiong, ZONG Xue-wen, TANG Yi-ping, LU Bing-heng

Journal Article

New technology foresight method based on intelligent knowledge management

Lingling ZHANG, Siting HUANG

Journal Article

Resampling methods for particle filtering: identical distribution, a new method, and comparable study

Tian-cheng LI,Gabriel VILLARRUBIA,Shu-dong SUN,Juan M. CORCHADO,Javier BAJO

Journal Article

Present situation and classification of piezoelectric pump

Fang YE, Shouyin WANG, Wei CHENG, Qixiao XIA, Jianhui ZHANG,

Journal Article

A new performance evaluation method and its application in fin-tube surface design of small diameter

Jufang FAN, Weikun DING, Zhigeng WU, Yaling HE, Wenquan TAO, Yongxin ZHENG, Yifeng GAO, Ji SONG

Journal Article