Buscar recursos académicos

Nonlinear Static and Dynamic Stiffness Characteristics of Support Hydraulic System of TBM

Nonlinear Static and Dynamic Stiffness Characteristics of Support Hydraulic System of TBM

Artículo

Material complementario disponible Artículo DOAJ

Jianfeng Tao et al · KeAi Communications Co., Ltd · 2019 · ISSN 1000-9345

Abstract Full-face hard rock tunnel boring machines (TBM) are essential equipment in highway and railway tunnel engineering construction. During the tunneling process, TBM have serious vibrations, which can damage some o...

LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng

Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.

Material complementario

Nonlinear optical response of strain-mediated gallium arsenide microwire in the near-infrared region

Nonlinear optical response of strain-mediated gallium arsenide microwire in the near-infrared region

Artículo

Acceso abierto Artículo DOAJ

Cui Xiangpeng et al · Wiley · 2024 · ISSN 2192-8614

Gallium arsenide (GaAs) semiconductor wires have emerged as potent candidates for nonlinear optical devices, necessitating bandgap engineering for an expanded operational wavelength range. We report the successful growth...

LCC TENDOlBoeXNpY3M~Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Nonlinear plasmonic response in atomically thin metal films

Nonlinear plasmonic response in atomically thin metal films

Artículo

Acceso abierto Artículo DOAJ

Rodríguez Echarri Álvaro et al · Wiley · 2021 · ISSN 2192-8614

Nanoscale nonlinear optics is limited by the inherently weak nonlinear response of conventional materials and the small light–matter interaction volumes available in nanostructures. Plasmonic excitations can alleviate ...

LCC TENDOlBoeXNpY3M~Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Nonlinear wavefront engineering with metasurface decorated quartz crystal

Nonlinear wavefront engineering with metasurface decorated quartz crystal

Artículo

Material complementario disponible Artículo DOAJ

Mao Ningbin et al · Wiley · 2021 · ISSN 2192-8614

In linear optical processes, compact and effective wavefront shaping techniques have been developed with the artificially engineered materials and devices in the past decades. Recently, wavefront shaping of light at newl...

LCC TENDOlBoeXNpY3M~Idioma eng

Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.

Material complementario

Nonlinear association between serum uric acid/serum creatinine ratio and overweight/obesity in children and adolescents

Nonlinear association between serum uric acid/serum creatinine ratio and overweight/obesity in children and adolescents

Artículo

Material complementario disponible Artículo DOAJ

Chanchan Hu et al · Taylor & Francis Group · 2026 · ISSN 0958-1596

Background Childhood and adolescent obesity is a major global public health challenge and is closely associated with various metabolic diseases. Although there have been studies on the relationship between serum uric aci...

LCC LCC:Public aspects of medicine; TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng

Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.

Material complementario

Nonlinear localized modes in one-dimensional nanoscale dark-state optical lattices

Nonlinear localized modes in one-dimensional nanoscale dark-state optical lattices

Artículo

Acceso abierto Artículo DOAJ

Chen Zhiming et al · Wiley · 2022 · ISSN 2192-8614

Optical lattices (OLs) with conventional spatial periodic λ/2, formed by interfering the counterpropagating laser beams with wavelength λ, are versatile tools to study the dynamical and static properties of ultracold a...

LCC TENDOlBoeXNpY3M~Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Nonlinear plasmonic imaging techniques and their biological applications

Nonlinear plasmonic imaging techniques and their biological applications

Artículo

Acceso abierto Artículo DOAJ

Deka Gitanjal et al · Wiley · 2017 · ISSN 2192-8606

Nonlinear optics, when combined with microscopy, is known to provide advantages including novel contrast, deep tissue observation, and minimal invasiveness. In addition, special nonlinearities, such as switch on/off and ...

LCC TENDOlBoeXNpY3M~Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Nonlinear total variation based noise removal algorithms

Nonlinear total variation based noise removal algorithms

Artículo

Página del recurso disponible Artículo OpenAlex

L. Rudin; Stanley Osher; Emad Fatemi · Physica D Nonlinear Phenomena · 1992

Materias / palabras clave: Mathematics; Algorithm; Noise (video); Constraint (computer-aided design); Image (mathematics); Curvature; Projection (relational algebra); Manifold (fluid mechanics); Partial differential equation; Nonlinear system; Set...

Idioma en

Página del recurso disponiblePágina de referencia del recurso. El texto completo no está confirmado automáticamente.

Página del recurso

Nonlinear Dimensionality Reduction by Locally Linear Embedding

Nonlinear Dimensionality Reduction by Locally Linear Embedding

Artículo

Página del recurso disponible Artículo OpenAlex

Sam T. Roweis; Lawrence K. Saul · Science · 2000

Many areas of science depend on exploratory data analysis and visualization. The need to analyze large amounts of multivariate data raises the fundamental problem of dimensionality reduction: how to discover compact repr...

Idioma en

Página del recurso disponiblePágina de referencia del recurso. El texto completo no está confirmado automáticamente.

Página del recurso

Nonlinear Fiber Optics

Libro electrónico

Página del recurso disponible Libro electrónico OpenAlex

Nonlinear Fiber Optics

Govind P. Agrawal · Lecture notes in physics · 2007

Materias / palabras clave: Nonlinear optics; Optics; Optical fiber; Brillouin scattering; Nonlinear system; Fiber; Fiber laser; Photonic-crystal fiber; Physics; Laser; Materials science; Composite material

Idioma en

Página del recurso disponiblePágina de referencia del recurso. El texto completo no está confirmado automáticamente.

Página del recurso

Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields

Nonlinear Oscillations, Dynamical Systems, and Bifurcations of Vector Fields

Libro electrónico

Página del recurso disponible Libro electrónico OpenAlex

John Guckenheimer; Philip Holmes · Applied mathematical sciences · 1983

Materias / palabras clave: Dynamical systems theory; Nonlinear Oscillations; Nonlinear system; Bifurcation; Nonlinear dynamical systems; Biological applications of bifurcation theory; Vector field; Control theory (sociology); Computer science; Bif...

Idioma en

Página del recurso disponiblePágina de referencia del recurso. El texto completo no está confirmado automáticamente.

Página del recurso

Nonlinear Analysis

Artículo

Acceso abierto Artículo DOAJ

Nonlinear Analysis

Vilnius University Press; Lithuania · ISSN 1392-5113

Materias / palabras clave: nonlinear processes, nonlinear phenomena, nonlinear modelling, nonlinear analysis modelling, nonlinear analysis control; Science: Mathematics: Analysis

Idioma English

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Nonlinear Processes in Geophysics

Nonlinear Processes in Geophysics

Artículo

Acceso abierto Artículo DOAJ

Copernicus Publications; Germany · ISSN 1023-5809

Materias / palabras clave: scaling and multifractals, predictability, nonlinear waves, turbulence and diffusion, chaos and nonlinear time series analysis, nonlinear systems and dynamics; Science: Physics: Geophysics. Cosmic physics

Idioma English

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

2D organic-inorganic hybrid perovskite materials for nonlinear optics

2D organic-inorganic hybrid perovskite materials for nonlinear optics

Artículo

Acceso abierto Artículo DOAJ

Han Xiao et al · Wiley · 2020 · ISSN 2192-8606

Two-dimensional (2D) organic-inorganic hybrid perovskites feature characteristics of inherent quantum-well structures and intriguing optoelectronic properties, and have therefore attracted enormous research attention for...

LCC TENDOlBoeXNpY3M~Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

A family of evolution equations with nonlinear diffusion, Verhulst growth, and global regulation: Exact time-dependent solutions

A family of evolution equations with nonlinear diffusion, Verhulst growth, and global regulation: Exact time-dependent solutions

Artículo

Acceso abierto Artículo CONICET Digital

Troncoso, P. et al · Elsevier Science · 2007 · ISSN 0378-4371

A family of evolution equations describing a power-law nonlinear diffusion process coupled with a local Verhulst-like growth dynamics, and incorporating a global regulation mechanism, is considered. These equations admit...

Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

A family of nonlinear Schrödinger equations admitting q-plane wave solutions

A family of nonlinear Schrödinger equations admitting q-plane wave solutions

Artículo

Acceso abierto Artículo CONICET Digital

Nobre, F.D. et al · Elsevier Science · 2017 · ISSN 2457-2462

Nonlinear Schrödinger equations with power-law nonlinearities have attracted considerable attention recently. Two previous proposals for these types of equations, corresponding respectively to the Gross– Pitaievsky eq...

Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Bayesian analysis for comparison of nonlinear regression model parameters: an application to ruminal degradability data Metodologia Bayesiana para comparação de parâmetros de modelos de regressão não-linear: uma aplicação a dados de degradabilidade ruminal

Artículo

Acceso abierto Artículo DOAJ

Robson Marcelo Rossi et al · Sociedade Brasileira de Zootecnia · 2010 · ISSN 1516-3598

This paper shows the Bayesian approach as an alternative to the classical analysis of nonlinear models for ruminal degradation data. The data set was obtained from a Latin square experimental design, established for test...

LCC LCC:Animal cultureIdioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Bayesian optimization of Fisher Information in nonlinear multiresonant quantum photonics gyroscopes

Bayesian optimization of Fisher Information in nonlinear multiresonant quantum photonics gyroscopes

Artículo

Acceso abierto Artículo DOAJ

Sun Mengdi et al · Wiley · 2024 · ISSN 2192-8614

We propose an on-chip gyroscope based on nonlinear multiresonant optics in a thin film χ (2) resonator that combines high sensitivity, compact form factor, and low power consumption simultaneously. We theoretically anal...

LCC TENDOlBoeXNpY3M~Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Bifurcation analysis and exploration of new optical soliton solutions in parabolic law medium with weak non-local nonlinearity

Bifurcation analysis and exploration of new optical soliton solutions in parabolic law medium with weak non-local nonlinearity

Artículo

Material complementario disponible Artículo DOAJ

Karmina K. Ali et al · Nature Portfolio · 2026 · ISSN 2045-2322

Abstract In the present study, we examine how optical solitons behave in a synthetic nonlocal nonlinear medium. An analytical investigation is conducted into the nonlinear dynamical model that represents the propagation ...

LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng

Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.

Material complementario

Controllability test for nonlinear datatic systems

Controllability test for nonlinear datatic systems

Artículo

Acceso abierto Artículo DOAJ

Yujie Yang et al · Tsinghua University Press · 2024 · ISSN 2772-4247

Controllability is a fundamental property of control systems, serving as the prerequisite for controller design. While controllability test is well established in modelic (i.e., model-driven) control systems, extending i...

LCC LCC:Transportation engineeringIdioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Critical evaluation of BNBC seismic response spectrum for Chattogram using one-dimensional nonlinear site response analysis

Critical evaluation of BNBC seismic response spectrum for Chattogram using one-dimensional nonlinear site response analysis

Artículo

Acceso abierto Artículo DOAJ

Aftub Zaman et al · Springer · 2026 · ISSN 2948-1589

Abstract Accurate estimation of ground motion at the surface is fundamental to seismic hazard assessment and resilient infrastructure design. The Bangladesh National Building Code (BNBC) 2020 provides generalized seismic...

LCC TENDOkdlb2xvZ3k~; LCC:Geophysics. Cosmic physicsIdioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access

Dynamic Modeling and Nonlinear Vibration Analysis of Dual-Drive Feed System Considering the Moving Contact Interfaces

Dynamic Modeling and Nonlinear Vibration Analysis of Dual-Drive Feed System Considering the Moving Contact Interfaces

Artículo

Material complementario disponible Artículo DOAJ

Meng Duan et al · IEEE · 2026 · ISSN 2169-3536

Dual-drive feed systems are widely adopted in high-end CNC machines because of their high precision, rigidity, and operational stability. Vibration suppression during machining is critical to maintaining feed accuracy an...

LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng

Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.

Material complementario

Dynamical behavior of analytic solutions of the generalized derivative nonlinear Schrödinger equation under stochastic perturbations in fiber communication systems

Dynamical behavior of analytic solutions of the generalized derivative nonlinear Schrödinger equation under stochastic perturbations in fiber communication systems

Artículo

Acceso abierto Artículo DOAJ

Muhammad Amin S. Murad et al · Nature Portfolio · 2026 · ISSN 2045-2322

Abstract In this study, a range of novel optical soliton solutions to the nonlinear conformable Schrödinger equation influenced by multiplicative white noise is presented. By employing the unified method, several types ...

LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng

Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.

Open Access