Reasearch and application of sonification technology on CAD;
可听化技术在CAD中的应用研究
Research of Data Mapping Arithmetic and Application of Sonification on CAD;
CAD可听化数据映射算法及其应用研究
Application of Sonification Diagnosis of Design Data;
设计信息的可听化诊断技术应用研究
Source and characteristics of audible noise of AC substations;
交流变电站可听噪声来源及特性分析
Based on the three-phase double-circuit overhead transmission line model,the influences of the conductor-to-ground height,the conductor sequence,numbers and spacing of the split conductors,and the diameter of the sub-conductor on the power frequency electric field and magnetic field,the radio interference(RI),and the audible noise(AN) are analyzed.
以三相双回架空线路为模型,分析了导线对地高度、相序布置、分裂导线的根数、分裂间距、分裂导线子导线直径等因素变化对工频电场、工频磁场、无线电干扰和可听噪声的影响;提出了改善线路周围电磁环境的措施;根据工频电场的限值划定线路走廊的宽度;并分别比较了大雨、湿导线和晴天时输电线路周围的无线电干扰和可听噪声。
To master the audible noise level of ±500kV DC converter stations in China, the audible noise bringing about by the equipments with large acoustical power such as converter transformers, smoothing reactors and AC filters in ±500kV DC converter stations is measured.
为掌握我国±500 kV直流换流站的可听噪声水平,对我国±500 kV换流站内换流变压器、平波电抗器、交流滤波器等声功率较大的设备的可听噪声进行了测量,根据测量频谱结果,分析了站内主要设备产生噪声的机理,并针对换流变压器、平波电抗器、交流滤波器的噪声产生机理提出了不同的降噪措施。
Influence of sound source directivity on binaural auralization quality;
声源指向性对双耳可听化质量的影响
The Research on Auralization in Small Enclosures;
小尺度封闭空间可听化研究
In order to predict the preferred loudness of national concert hall,some experiments were performed,in which the dry signal was recorded in an anechoic chamber,and,at the same time,the signal was convolved with the simulated impulse response of the national concert hall by using the auralization technology.
为对民族音乐厅堂的响度进行优选,在消声室内录制民族音乐干信号,同时采用可听化技术产生厅堂脉冲响应,并将千信号和仿真的厅堂脉冲响应卷积。
On the attendability of the moral education course at colleges;
多元化·多层次·多样性——高校德育的可听性探讨