有关声学的最新出版物和专利

  • 本周：条件熵、初生空化、水力涡轮机、特征提取、晶圆级封装、声表面波滤波器、声表面波滤波器、进步、声表面波谐振器、Al/41° Y-X LiNbO3、有限元建模、宽带滤波器、变模分解、管道泄漏检测、分布式光纤声学传感系统、粒子群优化、声场频谱、垂直分布、SOFAR 信道、移动声源、时间同步、轻量级、高速、水下声学传感器网络、导管系统、多能源、狭窄治疗、声能、声学测试、陶瓷后绝缘体、非破坏性、机械强度
  • 8 月 17, 2025
声学

提示： 在此基础上，您可以搜索和筛选我们的航空学：
    * 免费出版物搜索工具 按作者、主题、关键词、日期或期刊。
    * 免费专利搜索工具 从欧洲专利局申请英文专利。

This is our latest selection of worldwide publications and patents in english on Acoustics, between many scientific online journals, classified and focused on acoustic, sound waves, acoustic absorption, sound pressure, acoustic impedance, frequency response, reverberation, waveform and Doppler.

出版： 没有关于此特定主题的最新消息。请尝试在上面链接的出版物数据库中进行广泛的人工搜索。

Method and system for monitoring rock failure process

Patent published on the 2025-06-25 in ZA under Ref ZA202409026 by HUZHOU VOCATIONAL AND TECHNICAL COLLEGE [CN] (Niu Jiangrui [cn], Su Yingqiang [cn], Sun Lu [cn], Xie Enpu [cn])

Abstract: The invention discloses a method and a system for monitoring the rock failure process, which includes the following steps: acquiring comprehensive characteristic information of a rock sample; the acoustic emission signals of rock samples during the loading process are obtained in real time, and the spatial distribution characteristics of micro-cracks are determined by combining the comprehensive characteristic information; acquiring and preprocessing three-dimensional structural image data to ob[...]

Our summary: Method and system for monitoring rock failure process. Acquiring comprehensive characteristic information of a rock sample, determining spatial distribution characteristics of micro-cracks, and establishing a rock failure prediction model using machine learning algorithm.

rock failure process, monitoring system, acoustic emission signals, machine learning algorithm

Patent

Quantum microwave-to-optical transducer and associated methods

Patent published on the 2025-06-19 in WO under Ref WO2025128892 by GOVERNMENT OF THE US SECRETARY OF COMMERCE [US] (Silverman Kevin Lawrence [us], Decrescent Ryan Anthony [us], Mirin Richard Paul [us], Autry Travis [us], Wang Zixuan [us], Imany Poolad [us])

Abstract: A quantum transducer includes a back gate having a doped semiconductor layer, a tunnel barrier located above the doped semiconductor layer, a quantum dot contacting a top surface of the tunnel barrier, a cap layer located above the tunnel barrier and covering the quantum dot, a surface acoustic wave (SAW) resonator located above the cap layer, a SAW transducer coupled to the SAW resonator, and a top gate located above the SAW resonator. The SAW resonator is mechanically coupled to the quantum do[...]

Our summary: Quantum transducer with back gate, doped semiconductor layer, tunnel barrier, quantum dot, cap layer, SAW resonator, SAW transducer, top gate. Depth and conductivity of doped layer selected to minimize SAW attenuation and achieve high piezoelectric coupling constant.

quantum transducer, microwave-to-optical, surface acoustic wave resonator, piezoelectric coupling constant

Patent

Table of Contents
    添加标题以开始生成目录

    设计或项目挑战？
    机械工程师、项目或研发经理
    有效的产品开发

    可在法国和瑞士短期内接受新的挑战。
    通过 LinkedIn 联系我
    塑料和金属制品、按成本设计、人体工程学、中高产量、受监管行业、CE 和 FDA、CAD、Solidworks、精益西格玛黑带、医疗 ISO 13485 II 级和 III 级

    我们正在寻找新的赞助商

     

    您的公司或机构从事技术、科学或研究吗？
    > 给我们发送消息 <

    涵盖的主题： acoustics, sound waves, acoustic absorption, sound pressure, acoustic impedance, frequency response, reverberation, waveform, Doppler, SAW filters, BAW filters, wafer-level packaging, reinforcement learning, noise pollution, non-destructive testing, ceramic post insulators, underwater observation systems, ISO 9613, ISO 3382, IEC 60268, ASTM E90, and ISO 140..

    滚动至顶部

    你可能还喜欢