Results 191 to 200 of about 3,258,064 (367)

Some remarks on the Cauchy problem for weakly hyperbolic equations [PDF]

, 1977
Tatsuo Nishitani
openalex   +1 more source

NExT‐LF: A Novel Operational Modal Analysis Method via Tangential Interpolation

International Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Operational modal analysis (OMA) is vital for identifying modal parameters under real‐world conditions, yet existing methods often face challenges with noise sensitivity and stability. This study introduces NExT‐LF, a novel method that combines the well‐known Natural Excitation Technique (NExT) with the Loewner Framework (LF). NExT enables the
Gabriele Dessena, Marco Civera, Ali Yousefi, Cecilia Surace   +3 more
wiley   +1 more source

Straight Disclinations in Fractional Nonlocal Medium. [PDF]

Materials (Basel)
Kyrylych T, Povstenko Y.
europepmc   +1 more source

Closed‐Form Hypoplastic Solutions for Normally Consolidated Soil in Element Tests

International Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT The hypoplastic theory has gained significant attraction in the geomechanics community for constitutive modeling and numerical simulation. However, the absence of an analytical benchmark for numerical simulations incorporating the hypoplastic model remains a notable gap. This study revisits the basic hypoplastic model for normally consolidated
Chengwei Zhu, Shun Wang, Wei Wu, Chong Peng   +3 more
wiley   +1 more source

C ∞ Well-Posedness of Higher Order Hyperbolic Pseudo-Differential Equations with Multiplicities. [PDF]

Acta Appl Math
Garetto C, Sabitbek B.
europepmc   +1 more source

On the existence and uniqueness of solution of the Cauchy problem for linear integro-differential equations with operator coefficients [PDF]

, 1971
Ivan Hlaváček
openalex   +1 more source

Numerical Modelling of Frictional Sliding Induced Damage and Heating Effects on Rock With an Application to Sievers’ J‐Miniature Drilling on Granite

International Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT The present study develops a finite element‐based numerical method for simulation of frictional rotational sliding induced damage and heating effects on rock. The method is applied to the Sievers’ J‐ miniature drill test, which is widely used for estimating the rock drillability and predicting the cutter life.
Timo Saksala, Arturo Rubio Ruiz, Suprit Bhusare, Gaurav Mohanty, Terence Coudert, Stéphane Dumoulin, Ruben Bjørge, Pascal‐Alexandre Kane, Mikko Hokka   +8 more
wiley   +1 more source

Weak solutions to gradient flows of functionals with inhomogeneous growth in metric spaces. [PDF]

J Evol Equ
Górny W.
europepmc   +1 more source

Comparative Insights Into the Structural, Electronic, Elastic, Vibrational, and Optical Properties of Rare‐Earth Palladium Borides RBPd3 (R = Lu, Yb)

Nano Select, EarlyView.
This study focuses on the ground‐state properties of two rare earth palladium borides, LuBPd3 and YbBPd3. The WIEN2k package is used to investigate the properties. The compounds’ exceptional thermal and optoelectronic properties make them suitable for high‐temperature applications, UV absorbers, and infrared (IR) shielding materials.
Md. Injamamul Haque, Arpon Chakraborty, Mst. Halima Khatun, Md. Samiul Islam Sarker, M. Khalilur Rahman Khan, Md. Leaket Ali, Md. Shahjahan, Md. Nurul Huda Liton   +7 more
wiley   +1 more source

Levy Noise Affects Ornstein-Uhlenbeck Memory. [PDF]

Entropy (Basel)
Eliazar I.
europepmc   +1 more source