Showing 261 - 280 results of 848 for search '"high frequency"', query time: 0.05s Refine Results
  1. 261

    Two-Mode Operation Engine Mount Design for Automotive Applications by Reza Tikani, Nader Vahdati, Saeed Ziaei-Rad

    Published 2012-01-01
    “…Hydraulic engine mounts are applied to the automotive applications to isolate the chassis from the high frequency noise and vibration generated by the engine as well as to limit the engine shake motions resulting at low frequencies. …”
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    Article
  2. 262

    Frequency-Dependent Streaming Potentials: A Review by L. Jouniaux, C. Bordes

    Published 2012-01-01
    “…We compare the transition frequency separating low-frequency viscous flow and high-frequency inertial flow, for dynamic permeability and dynamic streaming potential. …”
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    Article
  3. 263

    Periodically poled aluminum scandium nitride bulk acoustic wave resonators and filters for communications in the 6G era by Izhar, M. M. A. Fiagbenu, S. Yao, X. Du, P. Musavigharavi, Y. Deng, J. Leathersich, C. Moe, A. Kochhar, E. A. Stach, R. Vetury, R. H. Olsson

    Published 2025-01-01
    “…In the beyond-5G (potential 6G) era, high-frequency bands (>8 GHz) are expected to require resonators with high-quality factor (Q) and electromechanical coupling ( $${k}_{t}^{2}$$ k t 2 ) to form filters with low insertion loss and high selectivity. …”
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    Article
  4. 264

    Association of tumour mutation burden with prognosis and its clinical significance in stage III gastric cancer by Ya-Lin Han, Li Chen, Xu-Ning Wang, Mao-Lin Xu, Rui Qin, Fang-Ming Gong, Peng Sun, Hong-Yi Liu, Zhi-Peng Teng, Zhao-Xia Li, Guang-Hai Dai

    Published 2024-11-01
    “…Furthermore, genes with high-frequency mutations were significantly enriched in the RTK-RAS and Notch signalling pathways. …”
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    Article
  5. 265

    Numerical Analysis of the Fractional-Order Telegraph Equations by Omar Fouad Azhar, Muhammad Naeem, Fatemah Mofarreh, Jeevan Kafle

    Published 2021-01-01
    “…Currently, the communication system plays a vital role in a global society. High-frequency telecommunications continuously receive significant attention in the industry due to a slew of radiofrequency and microwave communication networks. …”
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    Article
  6. 266

    Vibration and Acoustic Response of Rectangular Sandwich Plate under Thermal Environment by Yuan Liu, Yueming Li

    Published 2013-01-01
    “…As the thickness ratio of facing to core increases, the natural frequencies are enlarged, and the response peaks float to the high-frequency region. Raising the Young's modulus of the core can cause the similar trends. …”
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    Article
  7. 267

    Performance of Resource Management Techniques for Weather-Impacted Satellite Networks by Olugbenga Emmanuel Imole, Tom Mmbasu Walingo

    Published 2019-01-01
    “…Signals transmitted via satellite networks at high frequency in the Ka, Q, and V bands are susceptible to degradation due to rain attenuation. …”
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    Article
  8. 268

    Study on the Influence of Pulse Current Cathodic Protection Parameters of Oil Well Casing by Xiang-qian Xu, Hao-bin Zhou

    Published 2019-01-01
    “…The results showed that better protection effect could be obtained by choosing appropriate anode distance, high frequency, and moderate duty cycle.…”
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    Article
  9. 269

    Si-DLC coating on the surface of the hip endoprosthesis by Jędrzej Płocki, Ireneusz Kotela, Agnieszka Bejer, Piotr Niedzielski, Adam K. Puszkarz, Andrzej Kotela

    Published 2024-12-01
    “…The process of chemical vapour deposition assisted by high-frequency plasma RF PACVD was used for production. …”
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    Article
  10. 270

    Clinical significance of exosomal noncoding RNAs in hepatocellular carcinoma: a narrative review by Jae Sung Yoo, Min Kyu Kang

    Published 2025-01-01
    “…Hepatocellular carcinoma (HCC) is one of the most lethal malignancies worldwide, with poor prognosis owing to its high frequency of recurrence and metastasis. Moreover, most patients are diagnosed at an advanced stage owing to a lack of early detection markers. …”
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    Article
  11. 271

    Gender Differences in Age-Related Changes in Cardiac Autonomic Nervous Function by Shailaja Moodithaya, Sandhya T. Avadhany

    Published 2012-01-01
    “…Total power and absolute power in High-Frequency (HF) and Low-Frequency (LF) components as well as HF in normalized unit declined significantly with ageing. …”
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  12. 272

    Functional Dyspepsia and Gastroesophageal Reflux Disease: From Pathogenesis to Current Treatment Strategies by A. S. Trukhmanov, D. E. Rumyantseva

    Published 2024-12-01
    “…Aim: to present a modern view on the combination of functional dyspepsia (FD) and gastroesophageal reflux disease (GERD) and to evaluate the effectiveness of acotiamide in patients with FD and GERD.Key points. The high frequency of the combination of FD and GERD is caused by common pathogenetic mechanisms and presents an urgent problem in clinical practice. …”
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    Article
  13. 273

    A Novel IGBT-Based Silicone Carbide Rectifier Design for Improved Energy Efficiency in Telco Data Centers by Fatih Yalçın, Hüseyin Köse, Asuman Savaşcıhabeş

    Published 2025-01-01
    “…This study presents a novel topology designed to enhance the energy efficiency and quality of IGBT-based high-frequency rectifiers, which are commonly used to supply the high DC power required in industrial applications. …”
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    Article
  14. 274

    Simultaneous Measurements of the Vehicle, Track, and Soil Vibrations at a Surface, Bridge, and Tunnel Railway Line by Lutz Auersch

    Published 2017-01-01
    “…The evaluation and comparison of all these data show a generally good agreement for all components if the strong low- and high-frequency cut-off characteristics of the layered and damped soil are incorporated. …”
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  15. 275

    TO COMPARE THE EFFECTIVENESS OF CRYOTHERAPY VERSUSTRANSCUTANEOUS ELECTRIC NERVE STIMULATION IN THEMANAGEMENT OF KNEE OSTEOARTHRITIS by Asim Ahmed et al

    Published 2024-09-01
    “…The group (A) received Cryotherapy along with exercises and (B) Group received a high frequency stimulation of TENS along with exercises. …”
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    Article
  16. 276

    Breast Invasive micropapillary carcinoma: a rare neoplasm. In regards with a case by Martha Yudey Rodríguez Pino, Javier Martínez Navarro, Virgen Yazmín Martínez Navarro, Lisanka Fumero Roldán

    Published 2018-02-01
    “…Breast Invasive micro-papillary carcinoma is an aggressive and infrequent variant of breast cancer characterized by large lymphotropism and high frequency of lymph node metastases, regardless tumor size. …”
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  17. 277

    Damage and Degradation of Concrete under Coupling Action of Freeze-Thaw Cycle and Sulfate Attack by Wei Tian, Fangfang Gao

    Published 2020-01-01
    “…Moreover, the proportion of micropores and capillary pores decreased obviously during combined freeze-thaw cycles and sulfate attack, and excessive concentration of sodium sulfate solution led to more macropores after high-frequency freeze-thaw cycles.…”
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  18. 278

    Ultrasound of ankle and foot in rheumatology by Amit Kumar Sahu, Prasan Deep Rath, Bharat Aggarwal

    Published 2018-01-01
    “…Follow-up and treatment response can also be evaluated with less cost to the patient. High-frequency (7–15 MHz) linear probes with availability of color and power Doppler are ideal for scanning the ankle and foot. …”
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  19. 279

    Low Threshold, Wide Dynamic Range, Tunable, All-Optical Self-Modulator Based on Fano Resonance and Out-of-Plane Coupling in a Slab Photonic Crystal with a Graphene Layer by Reza Asadi, Zhengbiao Ouyang

    Published 2015-01-01
    “…It has been shown that the effect of Fano resonance in a one-dimensional slab PhC for intensity enhancement can provide low threshold (~1 MW/cm2), high frequency (>1 THz), and wide dynamic range (>3 THz) tunability for the all-optical self-modulator. …”
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  20. 280

    Model Calibration and Validation for the Fuzzy-EGARCH-ANN Model by Geleta T. Mohammed, Jane A. Aduda, Ananda O. Kube

    Published 2021-01-01
    “…To our knowledge, this is the first study that focuses on the daily S&P 500 data using high-frequency data and the fuzzy-EGARCH-ANN econometric model. …”
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    Article