Works matching DE "FREQUENCY spectra"

Results: 2341

Optimized sonic crystals for enhanced bandgap in noise attenuation: design, fabrication and experimental investigation.

Published in:

Applied Physics A: Materials Science & Processing, 2025, v. 131, n. 6, p. 1, doi. 10.1007/s00339-025-08633-5

By:

Tajsham, Alireza;
Younesian, Davood;
Goodini, Javad;
Hosseinkhani, Ali

Publication type:

Article

Advanced structural damage detection in steel beams using discrete wavelet transform and fast Fourier transform.

Published in:

Journal of Low Frequency Noise, Vibration & Active Control, 2025, v. 44, n. 2, p. 800, doi. 10.1177/14613484241303557

By:

Nguyen, Thanh Q;
Nguyen, Dong Phuong;
Nguyen, Phuoc T;
Nguyen, Thuy T

Publication type:

Article

The impact of mechanical vibrations on pressure pulsation, considering the nonlinearity of the hydraulic valve.

Published in:

Journal of Low Frequency Noise, Vibration & Active Control, 2025, v. 44, n. 2, p. 706, doi. 10.1177/14613484241300753

By:

Stosiak, Michał;
Karpenko, Mykola;
Ivannikova, Viktoriia;
Maskeliūnaitė, Lijana

Publication type:

Article

Identification of protein-coding regions using optimized sinusoidal assisted variational mode decomposition based on swarm optimization algorithm.

Published in:

Soft Computing - A Fusion of Foundations, Methodologies & Applications, 2025, v. 29, n. 8, p. 3985, doi. 10.1007/s00500-025-10588-x

By:

Jayasree, K.;
Hota, Malaya Kumar

Publication type:

Article

Experimental Study on the Stability of Mixed-Flow Pump During Segmented Start-Up Process.

Published in:

Arabian Journal for Science & Engineering (Springer Science & Business Media B.V. ), 2025, v. 50, n. 12, p. 8961, doi. 10.1007/s13369-024-09350-6

By:

Xuan, Yifan;
Zhu, Guojun;
Luo, Xingqi;
Wang, Yang;
Wang, Like

Publication type:

Article

Compensation of Speckle Noise in 2D Images from Triangulation Laser Profile Sensors Using Local Column Median Vectors with an Application in a Quality Control System.

Published in:

Sensors (14248220), 2025, v. 25, n. 11, p. 3426, doi. 10.3390/s25113426

By:

Rotter, Paweł;
Knapik, Dawid;
Klemiato, Maciej;
Rosół, Maciej;
Putynkowski, Grzegorz

Publication type:

Article

Wideband Dual-Polarized PRGW Antenna Array with High Isolation for Millimeter-Wave IoT Applications.

Published in:

Sensors (14248220), 2025, v. 25, n. 11, p. 3387, doi. 10.3390/s25113387

By:

Mousavirazi, Zahra;
Ali, Mohamed Mamdouh M.;
Sebak, Abdel R.;
Denidni, Tayeb A.

Publication type:

Article

A Dual-Attentive Multimodal Fusion Method for Fault Diagnosis Under Varying Working Conditions.

Published in:

Mathematics (2227-7390), 2025, v. 13, n. 11, p. 1868, doi. 10.3390/math13111868

By:

Chu, Yan;
Zhu, Leqi;
Lu, Mingfeng

Publication type:

Article

Plasmonic Characteristics of LiF Filled Slab Waveguide in Isotropic Plasma Environment.

Published in:

Plasmonics, 2025, v. 20, n. 6, p. 3257, doi. 10.1007/s11468-024-02540-w

By:

Shaban, M.;
Aqool, Safa Jaber;
Yaseen, Ghufran Saadi;
Ali, Ibrahim A.;
Waleed, A.;
Hadia, N. M. A.;
Laiba;
Mahdi, Ayat Ammar

Publication type:

Article

Plasmonic Properties of Graphene Loaded Waveguide Bounded by Chiroferrite Medium.

Published in:

Plasmonics, 2025, v. 20, n. 6, p. 3059, doi. 10.1007/s11468-024-02523-x

By:

Shaban, M.;
Mohammed, Zahraa J.;
AbdulGhani, Hussein H.;
Mahdi, Soror Ali;
Majdi, Hasan;
Hadia, N. M. A.;
Laiba;
Waleed, A.

Publication type:

Article

From Saddle-Shaped to Dual-Peak Radiation: Synergistic Control of Laser Parameters for Collimation Leap and Quadratic Power Scaling in Nonlinear Thomson Scattering.

Published in:

Applied Sciences (2076-3417), 2025, v. 15, n. 11, p. 5982, doi. 10.3390/app15115982

By:

Xu, Junyuan;
Shi, Junze;
Zhang, Yi;
Cao, Ying;
Tian, Youwei

Publication type:

Article

Un análisis profundo a las estadísticas de prevalencia actual del autismo.

Published in:

Acta Psiquiátrica y Psicológica de América Latina, 2024, v. 70, n. 2, p. 92

By:

ESPINA RODAS, MARÍA CATALINA

Publication type:

Article

Frequency Analysis of AE Signals in Point Load Tester Experiments on Black Granite.

Published in:

Pure & Applied Geophysics, 2025, v. 182, n. 5, p. 2073, doi. 10.1007/s00024-025-03687-1

By:

Kokabi, Alireza;
Mardanian, Rasul

Publication type:

Article

Expanding the Operating Frequency Range of SM-3KV Short-Period Seismometers.

Published in:

Seismic Instruments, 2024, v. 60, n. 1, p. 29, doi. 10.3103/S0747923925700094

By:

Besedina, A. N.;
Kabychenko, N. V.;
Volosov, S. G.;
Goev, A. G.;
Konstantinovskaya, N. L.;
Reznichenko, R. A.

Publication type:

Article

The Presence and Significance of Bacteria and Fungi in Bile Aspirated During ERC—A Retrospective Analysis.

Published in:

Biomedicines, 2025, v. 13, n. 5, p. 1255, doi. 10.3390/biomedicines13051255

By:

Weigand, Sylvia;
Kandulski, Arne;
Zuber-Jerger, Ina;
Scherer, Marcus;
Werner, Jens;
Bornschein, Jan;
Weigand, Kilian

Publication type:

Article

Fault Diagnosis in a 2 MW Wind Turbine Drive Train by Vibration Analysis: A Case Study.

Published in:

Machines, 2025, v. 13, n. 5, p. 434, doi. 10.3390/machines13050434

By:

Tuirán, Rafael;
Águila, Héctor;
Jou, Esteve;
Escaler, Xavier;
Mebarki, Toufik

Publication type:

Article

Duality Revelation and Operator-Based Method in Viscoelastic Problems.

Published in:

Fractal & Fractional, 2025, v. 9, n. 5, p. 274, doi. 10.3390/fractalfract9050274

By:

Liu, Zelin;
Yu, Xiaobin;
Yin, Yajun

Publication type:

Article

Identification and structural analysis of pathogenic variants in MYOC and CYP1B1 genes in Indian JOAG patients.

Published in:

Japanese Journal of Ophthalmology, 2025, v. 69, n. 3, p. 469, doi. 10.1007/s10384-025-01173-8

By:

Yadav, Manoj;
Kumar, Mukesh;
Dhull, Chand Singh;
Sachdeva, Sumit;
Bhardwaj, Aarti;
Yadav, Anshu;
Panghal, Vishal;
Sharma, Pradeep;
Kumari, Ankit;
Yadav, Ritu;
Singh, Mayank;
Kumar, Rakesh;
Deora, Anupama;
Rathi, Manisha;
Kaur, Punit;
Tanwar, Mukesh

Publication type:

Article

Volleyball serves impact sound intensity and frequency spectrum affect the predictions of the future ball's landing point according to the level of auditory-motor experience.

Published in:

International Journal of Sport & Exercise Psychology, 2024, v. 22, n. 2, p. 467, doi. 10.1080/1612197X.2023.2284318

By:

Camponogara, Ivan;
Murgia, Mauro;
D'Orso, Geremia;
Sors, Fabrizio

Publication type:

Article

Computational aeroacoustics: The low speed jet.

Published in:

Aeronautical Journal, 2008, v. 112, n. 1133, p. 405, doi. 10.1017/S0001924000002360

By:

Avital, E. J.;
Alonso, M.;
Supontisky, V.

Publication type:

Article

Enhanced piezoelectric properties of aluminium doped zinc oxide thin film for surface acoustic wave resonators on a CMOS platform.

Published in:

Journal of Materials Science: Materials in Electronics, 2017, v. 28, n. 12, p. 9132, doi. 10.1007/s10854-017-6647-6

By:

Ralib, Aliza;
Mortada, Ossama;
Orlianges, Jean;
Crunteanu, Aurelian;
Chatras, Matthieu;
Nordin, Anis

Publication type:

Article

Experimental study on impact signal frequency spectrum and energy distribution characteristics of water-stone flow.

Published in:

Geotechnical & Geological Engineering, 2022, v. 40, n. 4, p. 1739, doi. 10.1007/s10706-021-01990-x

By:

Liao, Xuehai;
Chen, Hongkai;
Zhang, Jinhao;
Su, Kai

Publication type:

Article

On vibrations in non-linear, forced, friction-excited systems.

Published in:

PAMM: Proceedings in Applied Mathematics & Mechanics, 2015, v. 15, n. 1, p. 267, doi. 10.1002/pamm.201510124

By:

Tiedemann, Merten;
Stender, Merten;
Hoffmann, Norbert

Publication type:

Article

On the dynamics of the vortex structures generated by plasma DBD actuator.

Published in:

PAMM: Proceedings in Applied Mathematics & Mechanics, 2013, v. 13, n. 1, p. 343, doi. 10.1002/pamm.201310167

By:

Procházka, Pavel;
Uruba, Václav;
Antoš, Pavel

Publication type:

Article

Automated detection of loading and flooding points in packed columns.

Published in:

Chemical Engineering Research & Design: Transactions of the Institution of Chemical Engineers Part A, 2023, v. 196, p. 61, doi. 10.1016/j.cherd.2023.06.009

By:

Haushofer, Georg;
Schlager, Marcus;
Wolf-Zöllner, Verena;
Lehner, Markus

Publication type:

Article

Electrochemical noise analysis of a PEM fuel cell stack under long-time operation: noise signature in the frequency domain.

Published in:

Journal of Solid State Electrochemistry, 2020, v. 24, n. 11/12, p. 3059, doi. 10.1007/s10008-020-04759-z

By:

Martemianov, S.;
Thomas, A.;
Adiutantov, N.;
Denisov, E.;
Evdokimov, Yu;
Hissel, D.

Publication type:

Article

Wide-frequency band measurement and analysis of electrochemical noise of Li/MnO<sub>2</sub> primary battery.

Published in:

Journal of Solid State Electrochemistry, 2019, v. 23, n. 6, p. 1705, doi. 10.1007/s10008-019-04274-w

By:

Astafev, E. A.

Publication type:

Article

Auxeticity of monolayers induced by superimposed effect of hinged hexagons and tetragons with various bonding characteristics.

Published in:

Computational Mechanics, 2025, v. 75, n. 4, p. 1311, doi. 10.1007/s00466-024-02563-4

By:

Li, Xinxin;
Zheng, Xiaole;
Zhong, Chenghuan;
Li, Daijian;
Peng, Weiyang;
Chen, Xuanren;
Ma, Xuping;
Lin, Hua;
Li, Chunmei

Publication type:

Article

A GPS Spoofing Signal Detection Method Based on Low Frequency Power Spectrum: A GPS Spoofing...: G. Li et al.

Published in:

Wireless Personal Communications, 2024, v. 139, n. 3, p. 1783, doi. 10.1007/s11277-024-11697-w

By:

Li, Guangjie;
Peng, Yue;
Ma, Jiajun;
Wu, Dandan;
Zhan, Qiang;
Chang, Yuanpei;
Xue, Yin;
Zhang, Yu;
Zuo, Jiancun

Publication type:

Article

Selection of Overlay and Underlay Modes for Vehicular Users in LTE V2X Using Layering in a Cell.

Published in:

Wireless Personal Communications, 2024, v. 139, n. 1, p. 679, doi. 10.1007/s11277-024-11642-x

By:

Hamid, Nafiz Imtiaz Bin;
Kawser, Mohammad T.;
Khan, Md Asifuzzaman

Publication type:

Article

Cochlear Place of Stimulation Is One Determinant of Cochlear Implant Sound Quality.

Published in:

2019

By:

Dorman, Michael F.;
Cook Natale, Sarah;
Baxter, Leslie;
Zeitler, Daniel M.;
Carlson, Mathew L.;
Noble, Jack H.;
Dorman, Michael F;
Cook Natale, Sarah;
Zeitler, Daniel M;
Carlson, Mathew L;
Noble, Jack H

Publication type:

journal article

Study of the Influence of the Presence of Local Edge Damage on the Spectrum of Natural Frequencies of Torsional Vibrations of Cantilever Rods.

Published in:

Strength of Materials, 2023, v. 55, n. 4, p. 727, doi. 10.1007/s11223-023-00562-z

By:

Tokar, I. G.;
Derkach, O. L.;
Kabannyk, S. M.;
Kobzar, V. L.

Publication type:

Article

Boundary Effect on Forming the Natural Frequency Spectrum of Flexural Vibrations of Beams with Local Surface Defects.

Published in:

Strength of Materials, 2021, v. 53, n. 5, p. 709, doi. 10.1007/s11223-021-00335-6

By:

Zinkovskii, A. P.;
Tokar, I. G.

Publication type:

Article

Effect of Boundary Form Disturbances on the Frequency Response of Planar Vibrations of Piezoceramic Plates. Experimental Investigation.

Published in:

Strength of Materials, 2019, v. 51, n. 2, p. 214, doi. 10.1007/s11223-019-00067-8

By:

Shakeri Mobarakeh, P.;
Grinchenko, V. T.;
Soltannia, B.;
Andrushchenko, V. A.

Publication type:

Article

The effect of crystallographic orientation on the natural vibration spectrum and fatigue limit of turbine rotor blades made of monocrystalline materials.

Published in:

Strength of Materials, 2008, v. 40, n. 5, p. 510, doi. 10.1007/s11223-008-9065-4

By:

Pridorozhnyi, R.;
Sheremet’ev, A.;
Zinkovskii, A.

Publication type:

Article

Application of mixed variational formulations based on the finite element method to the solution of problems on natural vibrations of elastic bodies.

Published in:

Strength of Materials, 2008, v. 40, n. 2, p. 253, doi. 10.1007/s11223-008-9005-3

By:

Chirkov, A. Yu.

Publication type:

Article

Dynamics of Vibroprotective Systems with Roller Dampers of Low-Frequency Vibrations.

Published in:

Strength of Materials, 2004, v. 36, n. 2, p. 185, doi. 10.1023/B:STOM.0000028310.36487.e8

By:

Legeza, V. P.

Publication type:

Article

On Relationship between Critical States and Frequencies of Natural Precession Vibrations of Conical Shells in Simple and Compound Rotations.

Published in:

Strength of Materials, 2004, v. 36, n. 2, p. 147, doi. 10.1023/B:STOM.0000028305.38853.1b

By:

Gulyaev, V. I.;
Solov'ev, I. L.;
Belova, M. A.

Publication type:

Article

Detection of Hidden Defects in Composite Material Using the Standing Waves Method.

Published in:

Russian Journal of Nondestructive Testing, 2024, v. 60, n. 4, p. 368, doi. 10.1134/S1061830924601752

By:

Fedin, K. V.;
Marilov, O. K.

Publication type:

Article

Digital Equipment and Algorithms for Determining Basic Parameters of Piezoelectric Elements in Pulsed Excitation Mode.

Published in:

Russian Journal of Nondestructive Testing, 2023, v. 59, n. 8, p. 847, doi. 10.1134/S1061830923700493

By:

Ivanov, N. M.;
Kondakov, E. V.;
Miloslavskii, Yu. K.

Publication type:

Article

Investigating the Possibilities of Assessing the State of the Metal Structure of Pipelines in Service by Ultrasonic Method.

Published in:

Russian Journal of Nondestructive Testing, 2021, v. 57, n. 8, p. 635, doi. 10.1134/S1061830921080052

By:

Danilov, V. N.;
Ushakov, V. M.;
Rymkevich, A. I.

Publication type:

Article

Investigation of the Performance of a Piezoelectric Ultrasonic Transducer by Finite Element Modeling.

Published in:

Russian Journal of Nondestructive Testing, 2021, v. 57, n. 4, p. 269, doi. 10.1134/S1061830921040094

By:

Mostafa Rafienezhad-Masouleh;
Honarvar, Farhang

Publication type:

Article

Developing a Nondestructive Method for Revealing Defective Areas in Reinforced Concrete Under Bending Conditions.

Published in:

Russian Journal of Nondestructive Testing, 2019, v. 55, n. 4, p. 293, doi. 10.1134/S1061830919040065

By:

Fursa, T. V.;
Petrov, M. V.;
Dann, D. D.

Publication type:

Article

Restoration of the Input Signals of Dynamic Measurement Systems Using Digital Inverse Filtering.

Published in:

Measurement Techniques, 2023, v. 66, n. 5, p. 297, doi. 10.1007/s11018-023-02227-4

By:

Kozyrev, G. I.;
Yuditskikh, E. O.

Publication type:

Article

Calculation of the Admissible Time Delay of Discrete Samples During Real-Time Measurements.

Published in:

Measurement Techniques, 2022, v. 65, n. 6, p. 412, doi. 10.1007/s11018-022-02098-1

By:

Kozyrev, G. I.;
Kibenko, A. V.;
Usikov, V. D.

Publication type:

Article

The use of the numbers of zero-level crossings to detect a periodicity with known frequency in a noisy signal.

Published in:

Measurement Techniques, 2013, v. 56, n. 7, p. 809, doi. 10.1007/s11018-013-0286-y

By:

Levenets, A.;
Un, Chye

Publication type:

Article

The use of wavelet transformations to determine the local effective scattering cross sections of objects of complex geometrical shape over a superbroad frequency band.

Published in:

Measurement Techniques, 2013, v. 56, n. 1, p. 91, doi. 10.1007/s11018-013-0164-7

By:

Antipenskii, R.;
Bondarenko, V.;
Kir'yanov, O.;
Lyubavskii, A.

Publication type:

Article

Combined detection and estimation of geophysical signals with the aid of optical gravitational antennas.

Published in:

Measurement Techniques, 2012, v. 55, n. 7, p. 745, doi. 10.1007/s11018-012-0032-x

By:

Gusev, A.;
Yudin, I.

Publication type:

Article

Anomalous errors when estimating the occupancy of the radio-frequency spectrum.

Published in:

Measurement Techniques, 2010, v. 53, n. 2, p. 194, doi. 10.1007/s11018-010-9482-1

By:

Avdyushin, A. S.;
Kozmin, V. A.;
Tokarev, A. B.

Publication type:

Article

A method of estimating the occupancy of the frequency spectrum of an automated radio-control server.

Published in:

Measurement Techniques, 2009, v. 52, n. 12, p. 1336, doi. 10.1007/s11018-010-9442-9

By:

Kozmin, V. A.;
Tokarev, A. B.

Publication type:

Article