Search Results - "Jalali, Hassan"

Reflection of stance through it bundles in applied linguistics by Jalali, Hassan

“…The study of linguistic devices serving as stance expressions is one of the best means by which the relationship between the writer, the reader and the…”
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Lexical Bundles in the Abstract and Conclusion Sections: The Case of Applied Linguistics and Information Technology by Nahid Shahmoradi, Hassan Jalali, Momene Ghadiri

“…The study of lexical bundles, known as fixed phrases, chunks, clusters and multi-word expressions, has attracted considerable attention. While there has been…”
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Linear contact interface parameter identification using dynamic characteristic equation by Jalali, Hassan

“…The stiffness characteristics of the contact interfaces in joints or boundary conditions have a great effect on dynamic response of assembled structures…”
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A modal-energy based equivalent lumped model for open cracks by Jalali, Hassan, Noohi, Fahimeh

“…•Modeling and identification of open notch-like cracks in beam structures is considered.•Two exact and equivalent modeling methods are proposed for cracked…”
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Identification of bolted lap joints parameters in assembled structures by Ahmadian, Hamid, Jalali, Hassan

“…Bolted lap joints have significant influence on the dynamical behaviour of the assembled structures due to creation of strong local flexibility and damping. In…”
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Dynamic modeling and experimental verification on the rotor-armature structure of a steam turbine-generator unit by Jalali, Hassan, Rafieian, Farzad, Khodaparast, Hamed Haddad

“…•Experimental vibration analysis is used to extract dynamic characteristics of the rotor structure.•An analytical model is constructed based on timoshenko beam…”
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A generalization of the Valanis model for friction modelling by Jalali, Hassan, Jamia, Nidhal, Friswell, Michael I., Haddad Khodaparast, Hamed, Taghipour, Javad

“…The complex dynamics of a frictional contact interface have been the subject of many research investigations. However, a comprehensive model has not been…”
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Evaluation of binding properties of bovine serum albumin and pyrimidine ligand: Spectroscopic and molecular docking approach by Sheikh-Jalali, Hassan, Mohseni-Shahri, Fatemeh S., Moeinpour, Farid

“…•Pyrimidine ligand was synthesized based on green chemistry and characterized.•Pyrimidine ligand quenched the BSA intrinsic fluorescence by static…”
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An alternative linearization approach applicable to hysteretic systems by Jalali, Hassan

“…•An alternative method is proposed for linearization of nonlinear elements.•The method is applicable to restoring forces being governed by differential…”
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Generic element formulation for modelling bolted lap joints by Ahmadian, Hamid, Jalali, Hassan

“…Joints have significant effects on the dynamic response of the assembled structures due to existence of two non-linear mechanisms in their interface, namely…”
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A nonlinear joint model for large-amplitude vibrations of initially curved panels: Reduced-order modelling and experimental validation by Farokhi, Hamed, Jamia, Nidhal, Jalali, Hassan, Taghipour, Javad, Khodaparast, Hamed Haddad, Friswell, Michael I.

“…This study conducts an extensive theoretical-experimental investigation into the nonlinear dynamical response of a base-excited initially curved panel clamped…”
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The effect of preload and surface roughness quality on linear joint model parameters by Jalali, Hassan, Khodaparast, Hamed Haddad, Friswell, Michael I.

“…The physical parameters of the contact interfaces, such as preload and surface roughness quality, significantly affect the stiffness of joints. Knowledge of…”
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Unbalance Rotor Parameters Detection Based on Artificial Neural Network: Development of Test Rig by Gohari, Mohammad, Kord, Ahmad, Jalali, Hassan

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Using it Bundles in Published and Unpublished Writings by Hassan Jalali

“…Lexical bundles are known as important elements of coherent discourse that have been the subject of much research. While the previous research has been mainly…”
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Attenuating vibration transmission from a Town Board Station (TBS) to the neighbor residential building using an optimum isolator: A case study by Farzad Rafieian, Hassan Jalali

“…Town Board Stations (TBS) are usually located in residential areas. Pressure reduction through reducing valves in these stations generates considerable amounts…”
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Harmonic-Balance-Based parameter estimation of nonlinear structures in the presence of Multi-Harmonic response and force by Taghipour, Javad, Haddad Khodaparast, Hamed, Friswell, Michael I., Shaw, Alexander D., Jalali, Hassan, Jamia, Nidhal

“…•A nonlinear system identification method using Harmonic Balance is developed.•The proposed method is capable of accurately identifying non-smooth…”
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Identification of nonlinear bolted lap-joint parameters by force-state mapping by Jalali, Hassan, Ahmadian, Hamid, Mottershead, John E.

“…Joints and fasteners often have a significant effect on the dynamical behaviour of assembled mechanical structures and the analytical prediction of structural…”
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Language Learners’ Writing Task Representation and Its Effect on Written Performance in an EFL Context by Zarei, Gholam Reza, Pourghasemian, Hossein, Jalali, Hassan

“…The present study attempts to give an account of how students represent writing task in an EAP course. Further, the study is intended to discover if learners’…”
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Modeling and identification of frictional forces at a contact interface experiencing micro-vibro-impacts by Pourahmadian, Fatemeh, Ahmadian, Hamid, Jalali, Hassan

“…Modeling and identification of restoring forces at contact interfaces is an inevitable part of investigating the dynamic characteristics of mechanical systems…”
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Nonlinear model identification of a frictional contact support by Ahmadian, Hamid, Jalali, Hassan, Pourahmadian, Fatemeh

“…Accurate predictions of a structure dynamics require precise modeling of its boundary conditions including any nonlinear effects. This paper investigates the…”
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