Resource Type

Journal Article 1201

Year

2023 81

2022 95

2021 84

2020 80

2019 67

2018 51

2017 55

2016 53

2015 67

2014 55

2013 48

2012 48

2011 43

2010 55

2009 61

2008 43

2007 50

2006 27

2005 29

2004 23

open ︾

Keywords

model 15

model test 15

numerical simulation 15

mathematical model 14

kinetic model 10

COVID-19 7

sensitivity analysis 7

uncertainty 7

Deep learning 6

optimization 6

particle swarm optimization 6

constitutive model 5

simulation 5

China 4

Machine learning 4

artificial neural network 4

development model 4

genetic algorithm 4

growth 4

open ︾

Search scope:

排序： Display mode:

Economic Growth Model Based on Six Basic Factors of Production—Xu Growth Rate Equation

Shou-bo Xu,Zong-yuan Huang

Frontiers of Engineering Management 2014, Volume 1, Issue 2,   Pages 160-175 doi: 10.15302/J-FEM-2014024

Abstract: This paper proposes an economic growth model based on the Six Basic Factors of Production and Xu GrowthRate Equation for the first time, which fills-in the deficits of the New Classical Economic Growth Modelbased on the Solow Model.rate; in some years, the factors of production consumption rate was very high, but the economy growthmodel.

Keywords： six basic factors of production     economic growth model     Xu Growth Rate Equation    

HTML PDF Collect

A study of spray granulation in vibrated fluidized bed with internal heating tubes

Xiaoheng PAN, Shichao YE, Zeguang ZHANG, Li ZHANG, Xuejun ZHU

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 1,   Pages 78-82 doi: 10.1007/s11705-009-0084-x

Abstract: The results show that appropriate vibration intensity is a preferred condition for the growth of partialsIncreasing the heating power is beneficial to raise the growth rate.

Keywords： vibrated fluidized bed     immersed horizontal     horizontal heating tubes     spray granulation     particle growthmodel    

HTML PDF Collect

Effect of adjusted mesoscale drag model on flue gas desulfurization in powder-particle spouted beds

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 6,   Pages 909-920 doi: 10.1007/s11705-021-2100-8

Abstract: An energy minimum multiscale model was adjusted to simulate the mesoscale structure of the flue gas desulfurizationprocess in a powder-particle spouted bed and verified experimentally.The obtained results revealed that the spout morphology simulated by the adjusted mesoscale drag modelIn addition, more thorough gas radial mixing was achieved using the adjusted mesoscale drag model.was 1.5 times higher than that obtained by the homogeneous drag model during the simulation of water

Keywords： adjusted mesoscale drag model     particle image velocimetry     water vaporization     desulfurization reaction    

HTML PDF Collect

Key features of new particle formation events at background sites in China and their influence on cloud

Xiaojing SHEN,Junying SUN,Xiaoye ZHANG,Yangmei ZHANG,Lu ZHANG,Ruxia FAN

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 5, doi: 10.1007/s11783-016-0833-2

Abstract: New particle formation (NPF) event at multi rural sites in China Identifying the characteristics of NPFcloud condensation nuclei Implication of climate and air quality Long-term continuous measurements of particleThe mean formation rate of 3-nm particles was 6.3, 3.7, and 5.8 cm ·s , and the mean particle growthHowever, the growth rates appear to be 1–2 times higher.These kinds of NPF events were normally observed with higher growth rate than the other NPF cases.

Keywords： New particle formation     Regional background     Cloud condensation nuclei     Growth rate     Formation rate    

HTML PDF Collect

A reliability growth model for 300?MW pumped-storage power units

Jinyuan SHI , Yu YANG , Zhicheng DENG ,

Frontiers in Energy 2009, Volume 3, Issue 3,   Pages 337-340 doi: 10.1007/s11708-009-0032-y

Abstract: A reliability growth model for pumped-storage power units is presented.Ways for estimating and fitting on checking the model’s parameters are given together with analysisresults concerning the reliability growth of 300MW pumped-storage power units.On site operation, reliability data show that the reliability growth model conforms to rules of reliabilitygrowth tendency.

Keywords： pump-storage power unit     availability     reliability growth     reliability prediction    

HTML PDF Collect

Microdamage study of granite under thermomechanical coupling based on the particle flow code

Frontiers of Structural and Civil Engineering   Pages 1413-1427 doi: 10.1007/s11709-023-0953-2

Abstract: In this study, an improved temperature-dependent linear parallel bond model is introduced under the frameworkof a particle flow simulation.thermomechanical coupling tests are then conducted to calibrate the micro-parameters of the proposed modelWith this improved model, the thermodynamic response and underlying cracking behavior of a deep-buried

Keywords： thermomechanical coupling effect     granite     improved linear parallel bond model     thermal property     particle    

HTML PDF Collect

Availability growth models and verification of power equipment

Jinyuan SHI, Jiamin XU

Frontiers in Energy 2021, Volume 15, Issue 2,   Pages 529-538 doi: 10.1007/s11708-019-0624-0

Abstract: The general availability growth models for large scale complicated repairable system such as electricmodels, ways for estimating, and fitting on checking the parameters of the model are introduced.Availability growth models for electric generating units, power station auxiliaries, and transmissionand distribution installations are given together with verification examples for availability growthmodels conform to rules of availability growth tendency of power equipment.

Keywords： station auxiliary     transmission and distribution installation     reliability     availability     availability growthmodel    

HTML PDF Collect

Particle swarm optimization model to predict scour depth around a bridge pier

Shahaboddin SHAMSHIRBAND, Amir MOSAVI, Timon RABCZUK

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 4,   Pages 855-866 doi: 10.1007/s11709-020-0619-2

Abstract: Therefore, this paper aims to develop new equations using particle swarm optimization as a metaheuristicTo improve the efficiency of the proposed model, individual equations are derived for laboratory andComparing the results of the proposed model with those of existing regression-based equations revealMoreover, the ratio of pier width to flow depth and ratio of 50 (mean particle diameter) to flow depth

Keywords： scour depth     bridge design and construction     particle swarm optimization     computational mechanics     artificial    

HTML PDF Collect

Concurrent fatigue crack growth simulation using extended finite element method

Zizi LU, Yongming LIU,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 339-347 doi: 10.1007/s11709-010-0078-2

Abstract: In this paper, a concurrent simulation framework for fatigue crack growth analysis is proposed using(X-FEM) for fatigue crack growth simulation.The X-FEM greatly facilitates crack growth simulation without remeshing requirements ahead of the crackfatigue crack growth analysis.Model predictions are compared with available experimental observations for model validation.

Keywords： small time scale model     extended finite element method (X-FEM)     crack growth     multiaxial    

HTML PDF Collect

Bacteria-mediated tumor-targeted delivery of tumstatin (54-132) significantly suppresses tumor growthin mouse model by inhibiting angiogenesis and promoting apoptosis

Frontiers of Medicine 2022, Volume 16, Issue 6,   Pages 873-882 doi: 10.1007/s11684-022-0925-2

Abstract: Tumor growth is an angiogenesis-dependent process and accompanied by the formation of hypoxic areas.Treatment with VNP-Tum5 effectively suppressed tumor growth and prolonged survival in the mouse modelVNP-Tum5 downregulated the expression of anti-vascular endothelial growth factor A, platelet endothelial

Keywords： Salmonella VNP20009     tumstatin     B16F10     melanoma     apoptosis     angiogenesis    

HTML PDF Collect

Application of a weakly compressible smoothed particle hydrodynamics multi-phase model to non-cohesive

Rasoul MEMARZADEH, Gholamabbas BARANI, Mahnaz GHAEINI-HESSAROEYEH

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 3,   Pages 412-424 doi: 10.1007/s11709-017-0432-8

Abstract: present study is the application of mesh free Lagrangian two-dimensional non-cohesive sediment transport modelSmoothed Particle Hydrodynamics (WCSPH) method.To simulate the movement of sediment particles, the model considers a powerful two-part technique; whenIn the present model, the interactions between different phases are calculated automatically, even withbetween computational results and experimental data shows that the model generally predicts well the

Keywords： WCSPH method     non-cohesive sediment transport     rheological model     two-part technique     two-phase dam break    

HTML PDF Collect

Effect of atorvastatin on tumor growth and metastasis in a breast cancer cell xenograft model and its

Liu LIU MD, PhD, Yaogui NING MM, Chen CHEN MD, Daowen WANG MD, PhD,

Frontiers of Medicine 2009, Volume 3, Issue 4,   Pages 443-446 doi: 10.1007/s11684-009-0079-5

Abstract: This paper aims to evaluate the effects and the possible mechanisms of atorvastatin on tumor growth andmetastasis in a xenograft tumor model.Atorvastatin suppressed xenograft tumor growth and metastasis both in the low-dose and the high-doseThis suggests that atorvastatin has the efficacy of suppressing tumor growth and metastasis .

Keywords： atorvastatin     xenograft tumor     metastasis     CYP2J2    

HTML PDF Collect

Influence of welding residual stresses on the ductile crack growth resistance of circumferentially cracked

Xiaobo REN, Odd M. AKSELSEN, B?rd NYHUS, Zhiliang ZHANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 217-223 doi: 10.1007/s11709-012-0169-3

Abstract: Two-dimensional axi-symmetry model has been used to simulate the pipe.Residual stresses were introduced into the model by using so-called eigenstrain method.The complete Gurson model has been employed to calculate the ductile crack growth resistance.Results show that residual stresses reduce the ductile crack growth resistance.of crack growth.

Keywords： residual stress     ductile crack growth resistance     complete Gurson model     eigenstrain method    

HTML PDF Collect

Effect analysis of fire location on fire growth in large space

Shi Long,Zhang Ruifang,Xie Qiyuan,Fu Lihua

Strategic Study of CAE 2008, Volume 10, Issue 11,   Pages 37-42

Abstract: Take large-scale exhibition hall for example, utilizing fire radiation model and smoke radiation modelBut other rules, which contain fire growth and the correlative time, when considering fire radiation

Keywords： fire growth     fire design in large space     fire location     fire radiation model     smoke radiation model    

HTML PDF Collect

Simulation of cohesive crack growth by a variable-node XFEM

Weihua FANG, Jiangfei WU, Tiantang YU, Thanh-Tung NGUYEN, Tinh Quoc BUI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 215-228 doi: 10.1007/s11709-019-0595-6

Abstract: combines the extended finite element method associated with variable-node elements and cohesive zone modelBy using a new enriched technique based on sign function, the proposed model using 4-node quadrilateralmodeling the equal stresses at both sides of the crack in the crack-tip as assumed in the cohesive model

Keywords： extended finite element method     cohesive zone model     sign function     crack propagation    

HTML PDF Collect

Title Author Date Type Operation

Economic Growth Model Based on Six Basic Factors of Production—Xu Growth Rate Equation

Shou-bo Xu,Zong-yuan Huang

Journal Article

A study of spray granulation in vibrated fluidized bed with internal heating tubes

Xiaoheng PAN, Shichao YE, Zeguang ZHANG, Li ZHANG, Xuejun ZHU

Journal Article

Effect of adjusted mesoscale drag model on flue gas desulfurization in powder-particle spouted beds

Journal Article

Key features of new particle formation events at background sites in China and their influence on cloud

Xiaojing SHEN,Junying SUN,Xiaoye ZHANG,Yangmei ZHANG,Lu ZHANG,Ruxia FAN

Journal Article

A reliability growth model for 300?MW pumped-storage power units

Jinyuan SHI , Yu YANG , Zhicheng DENG ,

Journal Article

Microdamage study of granite under thermomechanical coupling based on the particle flow code

Journal Article

Availability growth models and verification of power equipment

Jinyuan SHI, Jiamin XU

Journal Article

Particle swarm optimization model to predict scour depth around a bridge pier

Shahaboddin SHAMSHIRBAND, Amir MOSAVI, Timon RABCZUK

Journal Article

Concurrent fatigue crack growth simulation using extended finite element method

Zizi LU, Yongming LIU,

Journal Article

Bacteria-mediated tumor-targeted delivery of tumstatin (54-132) significantly suppresses tumor growthin mouse model by inhibiting angiogenesis and promoting apoptosis

Journal Article

Application of a weakly compressible smoothed particle hydrodynamics multi-phase model to non-cohesive

Rasoul MEMARZADEH, Gholamabbas BARANI, Mahnaz GHAEINI-HESSAROEYEH

Journal Article

Effect of atorvastatin on tumor growth and metastasis in a breast cancer cell xenograft model and its

Liu LIU MD, PhD, Yaogui NING MM, Chen CHEN MD, Daowen WANG MD, PhD,

Journal Article

Influence of welding residual stresses on the ductile crack growth resistance of circumferentially cracked

Xiaobo REN, Odd M. AKSELSEN, B?rd NYHUS, Zhiliang ZHANG

Journal Article

Effect analysis of fire location on fire growth in large space

Shi Long,Zhang Ruifang,Xie Qiyuan,Fu Lihua

Journal Article

Simulation of cohesive crack growth by a variable-node XFEM

Weihua FANG, Jiangfei WU, Tiantang YU, Thanh-Tung NGUYEN, Tinh Quoc BUI

Journal Article