在三维语音生产模型中,错误的声加和aryepiglottic缩器对语音源的影响
Tsukasa Yoshinaga1,2, Zhaoyan Zhang1
1School of Medicine, University of California, Los Angeles, 1000 Veteran Avenue, Los Angeles, California 90024, USA.
The Journal of the Acoustical Society of America
|April 2, 2025
概括
假声 (FVF) 引和关节 (AES) 缩小对语音产生影响最小,除非FVF被强烈引. 极端的FVF加通过改变状体阻力和喷射持久性来加强语音源.
科学领域:
- 声学 声学 在声学方面
- 生物力学 生物力学
- 流体动力学 流体动力学
背景情况:
- 语音的产生涉及到复杂的喉气动力学.
- 虚声 (FVF) 引和关节 (AES) 在语音源上收窄的作用尚未完全理解.
研究的目的:
- 通过计算建模,研究FVF加法和AES缩小对语音源的影响.
- 为了澄清如何 supraglottal 收缩影响语音生产动态.
主要方法:
- 结合模拟一个三维 (3D) 压缩流和一个二质声模型.
- 用可变的FVF和AES收缩水平建模声道.
主要成果:
- 除了在强烈的FVF引入下,FVF引入和AES缩小对语音源的影响很小.
- 强大的FVF加降低了状体阻力和增加了状体压力,增强了语音源.
- 喉喷流的中侧收缩延长了其喉上部持久性,降低了抵抗力.
结论:
- 三维下流的特征对语音源有很小的影响,除了极端FVF提的情况下.
- 耳鼻提主要影响声道传递功能,而不是声音源本身.
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