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Piezoelectric inertial robot for operating in small pipelines based on stick-slip mechanism: modeling and experiment

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0697-z

Abstract: exist in industrial and biomedical fields, and require microrobots with high operational precision and largeload capacity to inspect or perform functional tasks.Experimental results show that the proposed pipeline robot with inertial stick-slip mechanism has a great loadcapacity of carrying 4.6 times (70 g) its own mass and high positioning accuracy.

Keywords： pipeline robot     piezoelectric     inertial drive     stick-slip     large load capacity     dynamics model     small    

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A method to predict cooling load of large commercial buildings based on weather forecast and internal

Junbao JIA,Jincheng XING,Jihong LING,Ren PENG

Frontiers in Energy 2016, Volume 10, Issue 4,   Pages 459-465 doi: 10.1007/s11708-016-0424-8

Abstract: Considering the fact that customers of large commercial buildings have the characteristics of the higherdensity and randomness, this paper presented an air-conditioning cooling load prediction method basedlinear feedback regression model was applied to predict, with precision, the air conditioning cooling loadCase analysis showed that the largest mean relative error of hourly and the daily predicting cooling load

Keywords： commercial building     load prediction     multiple linear regression    

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Heat transfer coefficient of wheel rim of large capacity steam turbines

SHI Jinyuan, DENG Zhicheng, YANG Yu, JUN Ganwen

Frontiers in Energy 2008, Volume 2, Issue 1,   Pages 20-24 doi: 10.1007/s11708-008-0015-4

Abstract: A way of calculating the overall equivalent heat transfer coefficient of wheel rims of large capacity

Keywords： convection heat-transfer     capacity     heat-transfer coefficient     bottom     transmission    

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Large eddy simulation of a 660 MW utility boiler under variable load conditions

Haoshu SHEN, Yuxin WU, Minmin ZHOU, Hai ZHANG, Guangxi YUE, Junfu LYU

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 124-131 doi: 10.1007/s11708-020-0659-2

Abstract: Large eddy simulation (LES) has become a promising tool for pulverized coal combustion with the developmentThe coal-fired power plants in China are now required to be operated in a wide load range and quicklyThe simulation results show that the operation load has significant effects on the boiler performance

Keywords： large eddy simulation     ultra-supercritical boiler     operation load    

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Modeling oblique load carrying capacity of batter pile groups using neural network, random forest regression

Tanvi SINGH, Mahesh PAL, V. K. ARORA

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 674-685 doi: 10.1007/s11709-018-0505-3

Abstract: forest regression (RF) and neural network (NN) based modelling approaches were used to predict oblique loadcarrying capacity of batter pile groups using 247 laboratory experiments with smooth and rough pilePile length ( ), angle of oblique load ( ), sand density ( ), number of batter piles ( ), and numberof vertical piles ( ) as input and oblique load ( ) as output was used.of batter pile ( ) affect the oblique load capacity for both smooth and rough pile groups.

Keywords： batter piles     oblique load test     neural network     M5 model tree     random forest regression     ANOVA    

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Generating capacity adequacy evaluation of large-scale, grid-connected photovoltaic systems

Amir AHADI,Seyed Mohsen MIRYOUSEFI AVAL,Hosein HAYATI

Frontiers in Energy 2016, Volume 10, Issue 3,   Pages 308-318 doi: 10.1007/s11708-016-0415-9

Abstract: Large-scale, grid-connected photovoltaic systems have become an essential part of modern electric powerpaper, a novel approach based on the Markov method has been proposed to investigate the effects of large-scaleThe proposed method serves as an applicable tool to estimate performance (e.g., energy yield and capacityhave been considered to evaluate the sensitivity analysis and the adequacy indices including loss of loadillustrate the procedure of the proposed frame work and evaluate the reliability benefits of using large-scale

Keywords： adequacy assessment     Markov method     large-scale grid-connected photovoltaic(PV) systems     long-term operation    

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Discussion on formula for anti pull bearing capacity of DX pile

Yuan Xiyu,He Dexin,Chen Lihong

Strategic Study of CAE 2012, Volume 14, Issue 1,   Pages 69-73

Abstract:

When the DX-pile is under uplift load, the pile-soil interaction consistsand uplift resistance provided by the bells which effectively raises the uplift-pile ultimate bearing capacityproblem of calculating the resistance of bell is still under studied which is the key to DX-pile uplift capacityThis paper calculates the bearing capacity of DX-pile and compares it with the measured value on the

Keywords： DX-pile     uplift capacity     resistance of load carrying plate     calculation methods    

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Development and technical progress in large-scale circulating fluidized bed boiler in China

Zhong HUANG, Lei DENG, Defu CHE

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 699-714 doi: 10.1007/s11708-020-0666-3

Abstract: As a country with the largest amount of CFB boilers and the largest installed capacity in the world,China has 440 100–600 MW CFB boilers with a total capacity of 82.29 GW , including 227 units of 135This paper summarizes the development process and application status of China’s large-scale CFB boilers

Keywords： CFB boiler     installed capacity     reliability     economics     ultra-low emission     China    

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Scrutiny of non-linear differential equations Euler-Bernoulli beam with large rotational deviation by

M. R. AKBARI,M. NIMAFAR,D. D. GANJI,M. M. AKBARZADE

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 4,   Pages 402-408 doi: 10.1007/s11465-014-0316-8

Abstract: In this study, solving the nonlinear differential equation governing the calculation of the large rotation

Keywords： AGM     critical load of columns     large deformations of beam     nonlinear differential equation    

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Finding buckling points for nonlinear structures by dynamic relaxation scheme

Mohammad REZAIEE-PAJAND, Hossein ESTIRI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 23-61 doi: 10.1007/s11709-019-0549-z

Abstract: In this paper, a new way for calculating the load factor is proposed by setting the external work zeroIn all incremental-iterative methods, the load factor increment sign should be determinated by extraThis sign leads to increase or decrease of the load increment.It is worth emphasizing that sign of the load factor increment changes at the load limit points.In fact, the suggested load factor depends only on the Dynamic Relaxation (DR) fictitious parameters.

Keywords： load factor     external work     dynamic relaxation     static equilibrium path     large displacement    

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Mechatronic design of a novel linear compliant positioning stage with large travel range and high out-of-planepayload capacity

Hua LIU, Xin XIE, Ruoyu TAN, Lianchao ZHANG, Dapeng FAN

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 2,   Pages 265-278 doi: 10.1007/s11465-017-0453-y

Abstract: These parallelograms are serially connected for a large travel range and a high out-of-plane payloadcapacity.The results of payload tests indicate that the stage has at least 20 kg out-of-plane payload capacity

Keywords： mechatronic design     linear compliant positioning stage     large travel range     high out-of-plane payload capacity    

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Experimental study on pile-end post-grouting piles for super-large bridge pile foundations

Weiming GONG, Guoliang DAI, Haowen ZHANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 228-233 doi: 10.1007/s11709-009-0019-0

Abstract: The application of pile-end post-grouting piles for super-large bridge pile foundations in some importantThe maximum pile diameter varies from 2.5 m to 3 m, and the maximum length is 125 m; the bearing capacityBased on the test results, the bearing capacity, displacement, and bearing characteristic before andThe results show that the bearing capacity of the piles are increased in different degrees after grouting

Keywords： self-balanced testing technique     pile-end post-grouting     bearing capacity     grouting technology    

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Optical Fiber Communication Technology: Present Status and Prospect

Tan Zhongwei, Lu Chao

Strategic Study of CAE 2020, Volume 22, Issue 3,   Pages 100-107 doi: 10.15302/J-SSCAE-2020.03.016

Abstract: Through analysis, the challenges in optical fiber communication systems with an ultra-large capacityIn general, the optical fiber communication technology is evolving toward the direction of ultra-largecapacity, intelligence, and integration.hoped to realize intelligent monitoring of network parameters, as well as ultra-long distance and ultra-largecapacity transmission.

Keywords： optical fiber communications     optical networks     ultra-large capacity     integration     intelligence    

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Capacity Construction and Industrial Breakthrough of China’s First Domestic Cruise Ship

Yi Guowei, Chen Gang, Liu Pei, Feng Ni, Li Huajun

Strategic Study of CAE 2022, Volume 24, Issue 2,   Pages 113-122 doi: 10.15302/J-SSCAE-2022.02.005

Abstract: The construction of a large cruise ship is a complex, customized, and giant project, and it is the onlydevelopment of domestic cruise ships and summarizes the final assembly practice of China’s first largecruise ship on the basis of studying the construction modes of European large cruise ships and considering

Keywords： large cruise ship     assembly construction     technical capacity     supply chain     system engineering    

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Estimation of composite load model with aggregate induction motor dynamic load for an isolated hybrid

Nitin Kumar SAXENA,Ashwani Kumar SHARMA

Frontiers in Energy 2015, Volume 9, Issue 4,   Pages 472-485 doi: 10.1007/s11708-015-0373-7

Abstract: The composite load is a combination of the static and dynamic load model.To develop this composite load model, the exponential load is used as a static load model and inductionSince the decentralized areas have many small consumers which may consist large numbers of IMs of smallrating, it is not realistic to model either a single large rating unit or all small rating IMs togetherIn place of using a single large rating IM, a group of motors are considered and then the aggregate model

Keywords： isolated hybrid power system (IHPS)     composite load model     static load     dynamic load     induction motor loadmodel     aggregate load    

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Title Author Date Type Operation

Piezoelectric inertial robot for operating in small pipelines based on stick-slip mechanism: modeling and experiment

Journal Article

A method to predict cooling load of large commercial buildings based on weather forecast and internal

Junbao JIA,Jincheng XING,Jihong LING,Ren PENG

Journal Article

Heat transfer coefficient of wheel rim of large capacity steam turbines

SHI Jinyuan, DENG Zhicheng, YANG Yu, JUN Ganwen

Journal Article

Large eddy simulation of a 660 MW utility boiler under variable load conditions

Haoshu SHEN, Yuxin WU, Minmin ZHOU, Hai ZHANG, Guangxi YUE, Junfu LYU

Journal Article

Modeling oblique load carrying capacity of batter pile groups using neural network, random forest regression

Tanvi SINGH, Mahesh PAL, V. K. ARORA

Journal Article

Generating capacity adequacy evaluation of large-scale, grid-connected photovoltaic systems

Amir AHADI,Seyed Mohsen MIRYOUSEFI AVAL,Hosein HAYATI

Journal Article

Discussion on formula for anti pull bearing capacity of DX pile

Yuan Xiyu,He Dexin,Chen Lihong

Journal Article

Development and technical progress in large-scale circulating fluidized bed boiler in China

Zhong HUANG, Lei DENG, Defu CHE

Journal Article

Scrutiny of non-linear differential equations Euler-Bernoulli beam with large rotational deviation by

M. R. AKBARI,M. NIMAFAR,D. D. GANJI,M. M. AKBARZADE

Journal Article

Finding buckling points for nonlinear structures by dynamic relaxation scheme

Mohammad REZAIEE-PAJAND, Hossein ESTIRI

Journal Article

Mechatronic design of a novel linear compliant positioning stage with large travel range and high out-of-planepayload capacity

Hua LIU, Xin XIE, Ruoyu TAN, Lianchao ZHANG, Dapeng FAN

Journal Article

Experimental study on pile-end post-grouting piles for super-large bridge pile foundations

Weiming GONG, Guoliang DAI, Haowen ZHANG

Journal Article

Optical Fiber Communication Technology: Present Status and Prospect

Tan Zhongwei, Lu Chao

Journal Article

Capacity Construction and Industrial Breakthrough of China’s First Domestic Cruise Ship

Yi Guowei, Chen Gang, Liu Pei, Feng Ni, Li Huajun

Journal Article

Estimation of composite load model with aggregate induction motor dynamic load for an isolated hybrid

Nitin Kumar SAXENA,Ashwani Kumar SHARMA

Journal Article