29 Result(s)

Article

Low Temperature Photosensitive Polyimide Based Insulating Layer Formation for Microelectromechanical Systems Applications

Photosensitive polyimide (PSPI) based insulating layer fabrication for microelectromechanical systems (MEMS) application has been systematically investigated in this work. The PSPI was spin coated on a silicon...

J. Fan, T. Zhu, W. J. Wu, S. H. Tang, J. Q. Liu… in Journal of Electronic Materials (2015)

Article

Hybrid multiobjective genetic algorithms for integrated dynamic scheduling and routing of jobs and automated-guided vehicle (AGV) in flexible manufacturing systems (FMS) environment

The paper presents an algorithm for integrated scheduling, dispatching, and conflict-free routing of jobs and AGVs in FMS environment using a hybrid genetic algorithm. The algorithm generates an integrated sch...

Umar Ali Umar, M. K. A. Ariffin, N. Ismail… in The International Journal of Advanced Manu… (2015)

Article

An agile FCM for real-time modeling of dynamic and real-life systems

Fuzzy cognitive map (FCM) is a well-established model of control and decision making based on neural network and fuzzy logic methodologies. It also serves as a powerful systematic way for analyzing real-life p...

O. Motlagh, Z. Jamaludin, S. H. Tang, W. Khaksar in Evolving Systems (2015)

Chapter

FCM Relationship Modeling for Engineering Systems

Semantic graphs like fuzzy cognitive map (FCM) are known as powerful methodologies commonly used in control applications, as well as in relationship modeling. Besides, FCM is used as a systematic way for analy...

O. Motlagh, S. H. Tang, F. A. Jafar… in Fuzzy Cognitive Maps for Applied Sciences … (2014)

Article

An Optimization Approach for A Joint Location Inventory Model Considering Quantity Discount Policy

Joint location inventory problems involve determination of two key decisions in a supply chain network: inventory control decisions and facility location decisions. This paper addresses a supply chain network ...

Z. Firoozi, S. H. Tang, Sh. Ariafar… in Arabian Journal for Science and Engineering (2013)

Chapter

Fundamental Concepts of Generic Features

Feature-based engineering technology enables the current advanced engineering software tools for product and process informatics modeling. However, feature definitions are mostly recognized and limited to indi...

S.-H. Tang, Gang Chen, Y.-S. Ma in Semantic Modeling and Interoperability in … (2013)

Chapter

Unified Feature Paradigm

This work discusses the limitations of the existing feature-based computer systems for concurrent and collaborative engineering, including the loss of engineering intent, “hard-coding” feature semantics, unsat...

Zhengrong Cheng, S.-H. Tang, Gang Chen… in Semantic Modeling and Interoperability in … (2013)

Article

A Novel GA-FCM Strategy for Motion Learning and Prediction: Application in Wireless Tracking of Intelligent Subjects

Wireless local area network (WLAN) is used for indoor tracking of mobile terminals (MT), e.g., handheld devices carried by human subjects, mobile robots, automated guided vehicles (AGV), etc. Trilateral radiol...

S. H. Tang, O. Motlagh, A. R. Ramli… in Arabian Journal for Science and Engineering (2012)

Article

An FCM modeling for using a priori knowledge: application study in modeling quadruped walking

Fuzzy cognitive map (FCM) is well established as a decision-making mechanism with many applications. This paper presents a new strategy for realistic FCM-based inference named input-sensitive FCM. The problem ...

O. Motlagh, S. H. Tang, A. R. Ramli, D. Nakhaeinia in Neural Computing and Applications (2012)

Article

A diffractive study of optical parametric interactions in nonlinear photonic crystals

With the nonlinear diffraction concept, we present a diffractive study of optical parametric interactions in nonlinear photonic crystals. The nonlinear diffraction concept enables the design of complicated non...

H. C. Guo, X. H. Zhang, S. H. Tang, Y. Q. Qin, Y. Y. Zhu in Applied Physics B (2010)

Article

Compute simulation to characterize structure and function of chalcone synthase from Scutellaria baicalensis georgi

Prediction and analysis of molecular structure and biochemical function are of theoretical guiding significance for gene discovery and application, and considered as one of the central problem of computational...

W. Lei, M. Sun, K. M. Luo, X. R. Shui, Y. M. Sun, S. H. Tang in Molecular Biology (2009)

Chapter

A Fine-grain and Feature-oriented Product Database for Collaborative Engineering

Y. -S. Ma, S. -H. Tang, G. Chen in Collaborative Product Design and Manufactu… (2007)

Article

Characterization of periodically poled LiTaO₃ crystals by means of spontaneous parametric down-conversion

We describe the observation of quasi-phase-matched spontaneous parametric down-conversion in eee-geometry in periodically poled LiTaO₃ crystals. For scattered light, the two-dimensional angular-frequency intensit...

K.A. Kuznetsov, H.C. Guo, Gs.Kh. Kitaeva, A.A. Ezhov, D.A. Muzychenko… in Applied Physics B (2006)

Article

Map** of periodically poled crystals via spontaneous parametric down-conversion

A new method for characterization of periodically poled crystals is developed based on spontaneous parametric down-conversion. The method is demonstrated on crystals of Y:LiNbO₃, Mg:Y:LiNbO₃ with non-uniform peri...

G. Kh. Kitaeva, V. V. Tishkova, I. I. Naumova, A. N. Penin, C. H. Kang… in Applied Physics B (2005)

Article

Optimization of two-photon absorption enhancement in one-dimensional photonic crystals with defect states

One-dimensional photonic crystals with a defect layer of CdS were fabricated. The observed enhancement of two-photon absorption (TPA) in the CdS layer can be attributed to the intensified optical field confine...

G. H. Ma, J. Shen, K. Rajiv, S. H. Tang, Z. J. Zhang, Z. Y. Hua in Applied Physics B (2005)

Chapter and Conference Paper

Unified Feature Based Integration of Design and Process Planning

To realize concurrent engineering, different product development stages must be linked to each other on the basis of an integrated and consistent product information model. Features are used as information uni...

G. Chen, Y-S. Ma, G. Thimm, S-H Tang in Proceedings of the 34th International MATA… (2004)

Chapter and Conference Paper

A Web-based Collaborative Feature Modeling System Framework

In this paper, a web-based collaborative feature modeling system framework is proposed. To integrate CAx applications, a four-layer information model is proposed. STEP (STandard for the Exchange of Product mod...

S.-H Tang, Y.-S Ma, G. Chen in Proceedings of the 34th International MATADOR Conference (2004)

Article

From precipitation to vesicles: a study on self-organized assemblies by alkylammonium and its mixtures in polar solvents

The formation of self-organized assemblies by C_nH_2n+1NH₂·HCl and C₁₂H₂₅SO₄ Na in polar solvents was studied. By adding 1-propanol or 2-propanol, the precipitation formed in aqueous solution was resolved and a bi...

X.-R. Zhang, J.-B. Huang, M. Mao, S. H. Tang, B.-Y. Zhu in Colloid and Polymer Science (2001)

Article

Catalytic Production of Carbon Nanotubes by Decomposition of CH4 over the Pre-reduced Catalysts LaNiO3, La4Ni3O10, La3Ni2O7 and La2NiO4

A large amount of more graphitic carbon nanotubes with a narrow size distribution was produced from catalytic decomposition of CH₄ over pre-reduced LaNiO₃, La₄Ni₃O₁₀, La₃Ni₂O₇ and La₂NiO₄. The structure and compo...

H. Li, Q. Liang, L.Z. Gao, S.H. Tang, Z.Y. Cheng, B.L. Zhang, Z.L. Yu… in Catalysis Letters (2001)

Article

A study on carbon nanotubes prepared from catalytic decomposition of C2H2 or CH4 over the pre-reduced LaCoO3 perovskite precursor

A large amount of carbon nanotubes with uniform diameter were produced from catalytic decomposition of C₂H₂ or CH₄ over perovskite oxide LaCoO₃ catalyst precersor. The result of XRD measurement indicated that aft...

B.C. Liu, L.Z. Gao, Q. Liang, S.H. Tang, M.Z. Qu, Z.L. Yu in Catalysis Letters (2001)