Effective stiffness matrix method for predicting the dispersion curves in general anisotropic composites
Sign Up to like & getrecommendations! Published in 2019 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-019-01552-x
Abstract: In multi-layered composite laminates, Lamb wave equations are obtained using the transfer matrix method and global matrix method. These methods have numerical issues (missing roots or spurious roots) while solving the Lamb wave equations especially… read more here.
Keywords: method; effective stiffness; lamb wave; matrix method ... See more keywords
Torsional vibration analysis of a planetary gear type antiresonant vibration isolator using transfer matrix method, Part II: Application to automotive powertrain
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0204-6
Abstract: In this research, an analytical modeling and analysis approach called the transfer matrix method is applied to study a planetary gear type dynamic antiresonant vibration isolator (PG-DAVI) for complex rotational systems. In this part 2… read more here.
Keywords: transfer matrix; vibration; powertrain; automotive powertrain ... See more keywords
An Efficient Operational Matrix Method for a Few Nonlinear Differential Equations Using Wavelets
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Applied and Computational Mathematics"
DOI: 10.1007/s40819-019-0723-y
Abstract: In this paper, a theoretical model of biofiltration of mixture of hydrophilic (methanol) and hydrophobic (α-pinene) volatile organic compounds is discussed. An efficient wavelet-based operational matrix method is developed for the analytical expressions pertaining to… read more here.
Keywords: efficient operational; method nonlinear; method; matrix method ... See more keywords
Avoiding Cribari gridlock 2: The standardized triage assessment tool outperforms the Cribari matrix method in 38 adult and pediatric trauma centers.
Sign Up to like & getrecommendations! Published in 2020 at "Injury"
DOI: 10.1016/j.injury.2020.09.027
Abstract: OBJECTIVES The Cribari Matrix Method (CMM) is the current standard to identify over/undertriage but requires manual trauma triage reviews to address its inadequacies. The Standardized Triage Assessment Tool (STAT) partially emulates triage review by combining… read more here.
Keywords: standardized triage; trauma; cribari matrix; stat ... See more keywords
Lyophilic matrix method for dissolution and release studies of nanoscale particles
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Pharmaceutical and Biomedical Analysis"
DOI: 10.1016/j.jpba.2017.07.017
Abstract: Graphical abstract Figure. No Caption available. HighlightsThe lyophilic matrix (LM) method for dissolution studies of powders, nanoparticles, and particulate systems is introduced.LM method avoids issues encountered with current dissolution methods such as the diffusion barrier… read more here.
Keywords: method; lyophilic matrix; method dissolution; dissolution release ... See more keywords
T-matrix method for closely adjacent obstacles
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2019.06.001
Abstract: This paper presents a novel method to calculate the T-matrix for two non-spherical obstacles positioned close to each other, where the individual circumscribed spheres intersect. This is achieved by translating the obstacles coordinate systems, using… read more here.
Keywords: total matrix; matrix; closely adjacent; method closely ... See more keywords
Terahertz waves propagation in an inhomogeneous plasma layer using the improved scattering-matrix method
Sign Up to like & getrecommendations! Published in 2020 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2020.1757177
Abstract: ABSTRACT The interaction between electromagnetic (EM) waves and plasma has been extensively investigated by the scattering-matrix method (SMM), but this method encounters the singularity problem, which is a numerical issue when the plasma density is… read more here.
Keywords: waves propagation; matrix method; method; plasma ... See more keywords
Physical insight into patterned graphene microwave absorber by using transmission matrix method
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/aaf463
Abstract: In this paper we present the generalized transmission matrix method (TMM) for the theoretical design and analysis of the microwave absorbers. Within the framework of this method, each layer of the absorbing structure is analyzed… read more here.
Keywords: patterned graphene; transmission; transmission matrix; graphene microwave ... See more keywords
Analysis of nonlinear dynamics by square matrix method
Sign Up to like & getrecommendations! Published in 2017 at "Physical review accelerators and beams"
DOI: 10.1103/physrevaccelbeams.20.034001
Abstract: The nonlinear dynamics of a system with periodic structure can be analyzed using a square matrix. We show that because the special property of the square matrix constructed for nonlinear dynamics, we can reduce the… read more here.
Keywords: square matrix; analysis; matrix method; nonlinear dynamics ... See more keywords
Evaluation of Eccentered Electrode-Type Resistivity Logging in Anisotropic Geological Formations With a Matrix Method
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2018.2815738
Abstract: A robust and succinct matrix-based method is developed to simulate the response of eccentered resistivity logging tools in anisotropic geological formations. This is done by first deriving the solution of the state vector describing the… read more here.
Keywords: matrix method; anisotropic geological; geological formations; resistivity logging ... See more keywords
Beyond the ABCDs: A better matrix method for geometric optics by using homogeneous coordinates
Sign Up to like & getrecommendations! Published in 2022 at "American Journal of Physics"
DOI: 10.1119/5.0083069
Abstract: Geometric optics is often described as tracing the paths of non-diffracting rays through an optical system. In the paraxial limit, ray traces can be calculated using ray transfer matrices (colloquially, ABCD matrices), which are 2 × 2… read more here.
Keywords: matrix method; transfer; ray; optics ... See more keywords