Search Results - "Abali, B. Emek"

Revealing the physical insight of a length-scale parameter in metamaterials by exploiting the variational formulation by Abali, B. Emek

“…For micro-architectured materials with a substructure, called metamaterials, we can realize a direct numerical simulation in the microscale by using classical…”
Get full text

Verification of asymptotic homogenization method developed for periodic architected materials in strain gradient continuum by Yang, Hua, Abali, B. Emek, Müller, Wolfgang H., Barboura, Salma, Li, Jia

“…Strain gradient theory is an accurate model for capturing the size effect and localization phenomena. However, the challenge in identification of corresponding…”
Get full text

Numerical identification of constitutive parameters in reduced-order bi-dimensional models for pantographic structures: application to out-of-plane buckling by De Angelo, Michele, Barchiesi, Emilio, Giorgio, Ivan, Abali, B. Emek

“…Mechanical properties are investigated for a class of microstructured materials with promising applications. Specifically, we consider a composite material…”
Get full text

Material characterization and computations of a polymeric metamaterial with a pantographic substructure by Yang, Hua, Ganzosch, Gregor, Giorgio, Ivan, Abali, B. Emek

“…The development of additive manufacturing methods, such as 3D printing, allows the design of more complex architectured materials. Indeed, the main structure…”
Get full text

Theory and computation of higher gradient elasticity theories based on action principles by Abali, B. Emek, Müller, Wolfgang H., dell’Isola, Francesco

“…In continuum mechanics, there exists a unique theory for elasticity, which includes the first gradient of displacement. The corresponding generalization of…”
Get full text

On the polar nature and invariance properties of a thermomechanical theory for continuum-on-continuum homogenization by Mandadapu, Kranthi K, Abali, B Emek, Papadopoulos, Panayiotis

“…This paper makes a rigorous case for considering the continuum derived by the homogenization of extensive quantities as a polar medium in which the balances of…”
Get full text

Thermodynamically consistent derivation and computation of electro-thermo-mechanical systems for solid bodies by Abali, B. Emek, Reich, Felix A.

“…For electro-thermo-mechanical systems such as a piezoceramic transducer, pyroelectric energy harvester, or a magnetic sensor using a magnetoelectric coupling,…”
Get full text

Multiphysics computation of thermal tissue damage as a consequence of electric power absorption by Abali, B. Emek, Zohdi, Tarek I.

“…Electrically induced tissue damage is a coupled phenomenon in multiphysics. Conducting electricity produces heat and this increases the temperature. The soft…”
Get full text

Investigating infill density and pattern effects in additive manufacturing by characterizing metamaterials along the strain-gradient theory by Aydin, Gokhan, Sarar, B Cagri, Yildizdag, M Erden, Abali, B Emek

“…Infill density used in additive manufacturing incorporates a structural response change in the structure. Infill pattern creates a microstructure that affects…”
Get full text

Verification of deforming polarized structure computation by using a closed-form solution by Abali, B. Emek, Reich, Felix A.

“…Various engineering systems exploit the conversion between electromagnetic and mechanical work. It is important to compute this coupling accurately, and we…”
Get full text

Verification of strain gradient elasticity computation by analytical solutions by Yang, Hua, Timofeev, Dmitry, Abali, B. Emek, Li, Baotong, Müller, Wolfgang H.

“…As there are different computational methods for simulating problems in generalized mechanics, we present simple applications and their closed‐form solutions…”
Get full text

Computational study for reliability improvement of a circuit board by Abali, B. Emek

“…Background An electronic device consists of electronic components attached on a circuit board. Reliability of such a device is limited to fatigue properties of…”
Get full text

An energy-based method to determine material constants in nonlinear rheology with applications by Abali, B. Emek, Wu, Cheng-Chieh, Müller, Wolfgang H.

“…Many polymer-type materials show a rate-dependent and nonlinear rheological behavior. Such a response may be modeled by using a series of spring-dashpot…”
Get full text

Frequency Response Analysis of a Surface Acoustic Wave Based Piezoelectric Mass Measurement Sensor by Baler, Ufuk Tan, Okyar, A. Fethi, Abali, B. Emek

“…Novel applications of surface acoustic waves (SAW) include sensing of biological agents in different media. A SAW sensor is excited by inter-digital-transducer…”
Get full text

A multi-scale homogenization framework for design and strain-gradient modeling of additively manufactured parts fabricated by particulate composites by Sarar, B. Cagri, Yildizdag, M. Erden, Abali, B. Emek

“…Classical homogenization approaches applied to heterogeneous materials are suitable for the cases where a scale-separation is eminent. As the length-scale at…”
Get full text

On the Polar Nature and Invariance Properties of a Thermomechanical Theory for Continuum-on-Continuum Homogenization by Mandadapu, Kranthi K, Abali, B. Emek, Papadopoulos, Panayiotis

“…This paper makes a rigorous case for considering the homogenized continuum derived by the Irving-Kirkwood procedure as a polar medium in which the balances of…”
Get full text

On the accuracy of reduced-order integrated circuit simulators for computing the heat production on electronic components by Abali, B. Emek, Zohdi, Tarek I.

“…A modern circuit board consists of several thousand interacting electronic components. Reduced-order models are often used to rapidly simulate such systems for…”
Get full text

Numerical modeling of a non-linear viscous flow in order to determine how parameters in constitutive relations influence the entropy production by Müller, Wolfgang H., Abali, B. Emek

“…Some rheological materials, such as melting polymers, cosmetic creams, ketchup, toothpaste, can be modeled as non‐NEWTONian fluids by using a non‐linear…”
Get full text

Inverse analysis of a non-linear viscous fluid based on dissipated energy measured with a simple-shear rheometer by Abali, B. Emek, Müller, Wolfgang H., Georgievskii, D. V.

“…Oscillatory rheometer measurements are used to determine the material parameters of a NEWTONian fluid model, which can be expressed by a linear constitutive…”
Get full text

Quantification of the degree of irreversibility in terms of material parameters by using Ziegler's non-linear constitutive relation for the stress-velocity gradient relationship by Müller, Wolfgang H., Emek Abali, B.

“…The non‐trivial task of an engineer is to derive or at least to use a constitutive relation which leads to a solvable equation but still expresses the system…”
Get full text