Search Results - "Lok, T. S"

Dynamic characteristics of granite subjected to intermediate loading rate by LI, X. B, LOK, T. S, ZHAO, J

“…A large diameter split Hopkinson pressure bar (SHPB) has been developed. This equipment is briefly described, together with a shaped striker that initiates a…”
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Impact Response of Steel Fiber-Reinforced Concrete Using a Split Hopkinson Pressure Bar by Lok, T. S, Zhao, P. J

“…The uniaxial compressive response of steel fiber-reinforced concrete (SFRC) subjected to high strain rate loading is presented. Details of an experimental…”
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Oscillation elimination in the Hopkinson bar apparatus and resultant complete dynamic stress–strain curves for rocks by Li, X.B, Lok, T.S, Zhao, J, Zhao, P.J

“…This paper highlights an improved experimental approach for eliminating oscillation that exists in the dynamic stress–strain response of rocks and other…”
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Testing and Response of Large Diameter Brittle Materials Subjected to High Strain Rate by Lok, T. S, Li, X. B, Liu, D, Zhao, P. J

“…Tests on large diameter specimens using a split Hopkinson pressure bar (SHPB) facility are essential to obtain representative dynamic characteristics of…”
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FREE VIBRATION OF CLAMPED ORTHOTROPIC SANDWICH PANEL by LOK, T.S., CHENG, Q.H.

“…Sandwich panels are thin-walled structures fabricated from two flat sheets, separated by and attached to a core. An analytical solution for the dynamic…”
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BENDING AND FORCED VIBRATION RESPONSE OF A CLAMPED ORTHOTROPIC THICK PLATE AND SANDWICH PANEL by LOK, T.S., CHENG, Q.H.

“…A closed-form solution for the forced response of an orthotropic thick plate and sandwich panel has been developed and is presented in this paper. The paper…”
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Optimal shape design for minimum Lagrangian by Procházka, P.P., Dolezel, V., Lok, T.S.

“…One of the most efficient tools for solving optimal shape design problems offers the minimization of Lagrangian with respect to selected internal parameters…”
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Variational and momentum preservation aspects of Smooth Particle Hydrodynamic formulations by Bonet, J., Lok, T.-S.L.

“…This paper presents a new variational framework for various existing Smooth Particle Hydrodynamic (SPH) techniques and presents a new corrected SPH…”
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Flexural Strength Assessment of Steel Fiber Reinforced Concrete by Lok, T. S, Xiao, J. R

“…Using the details of a previous study in which the flexural response of steel fiber reinforced concrete (SFRC) was accurately predicted from a constitutive…”
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A NEW METHOD FOR SEPARATING LONGITUDINAL WAVES IN A LARGE DIAMETER HOPKINSON BAR by ZHAO, P.J., LOK, T.S.

“…This paper outlines various methods for separating fundamental longitudinal waves propagating along a Hopkinson pressure bar. Advantages and disadvantages of…”
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Shear Stiffness DQy for C-Core Sandwich Panels by Fung, T. C, Tan, K. H, Lok, T. S

“…A C-core sandwich panel consists of two facing plates connected top and bottom to a core of C-shaped stiffeners. Sandwich panels of this type have high bending…”
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Stress and energy reflection from impact on rocks using different indentors by LI, X, LOK, T. S, SUMMERS, D. A, RUPERT, G, TYLER, J

“…Experiments have been conducted using an impact method with drop-hammers to obtain the required signals so that a detailed analysis of these data could be…”
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Identification of active sonochemical zones in a triple frequency ultrasonic reactor via physical and chemical characterization techniques by Tiong, T. Joyce, Liew, Derick K.L., Gondipon, Ramona C., Wong, Ryan W., Loo, Yuen Ling, Lok, Matthew S.T., Manickam, Sivakumar

“…•Characterization of a triple-frequency ultrasonic reactor via sonochemiluminescence has been attempted.•Active sonochemical zones were detected throughout the…”
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Elastic Stiffness Properties and Behavior of Truss-Core Sandwich Panel by Lok, Tat-Seng, Cheng, Qian-Hua

“…In this paper, a truss-core sandwich panel is introduced and its elastic properties are presented. Two thin flat sheets, separated by two inclined plates…”
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Geometrically non-linear analysis including shear deformation of composite laminates by Cheng, Q.H., Lok, T.S., C. Xie, Z.

“…Geometrically non-linear deformations of composite laminated plates are computed using the perturbation finite element method (PFEM). The PFEM is more economic…”
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Flexural Behavior of Steel Fiber Reinforced Concrete by Maalej, Mohamed, Lok, T. S

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Elastic Deflection of Thin-Walled Sandwich Panel by Lok, T. S., Cheng, Q. H.

“…Derived expressions of equivalent elastic constants of a truss-core sandwich panel are presented in this paper. The truss-core sandwich panel is similar to…”
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Flexural Behavior of Steel Fiber Reinforced Concrete by Lok, Tat-Seng, Pei, Jin-Song

“…A constitutive model for steel fiber reinforced (SFR) concrete is proposed, in which the tensile behavior incorporates a bilinear strain softening feature…”
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Shear Stiffness D Qy for C-Core Sandwich Panels by Fung, T. C., Tan, K. H., Lok, T. S.

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Elastic Constants for Z-Core Sandwich Panels by Fung, Tat-Ching, Tan, Kang-Hai, Lok, Tat-Seng

“…The computational effort to analyze a sandwich panel can be greatly reduced if an equivalent 2D thick-plate bending model is used instead of a detailed 3D…”
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