聋子 发表于 2025-3-25 05:50:14
Masaatsu Takehara,Naoya Hasegawatics for the last 5 decades. At present and in the future, computational acoustic simulation will be more and more widely used in the practice of room acoustics, building acoustics, noise control engineering, and so on. In the state of the art where a variety of numerical methods have been developed他日关税重重 发表于 2025-3-25 08:25:35
Masaatsu Takehara,Naoya Hasegawatals of the FDTD method are described. In the FDTD method, several error factors caused by discretization of sound field are pointed out. As methods to solve such problems, in Sect. ., the compact finite difference is described in detail. The FDTD method can not only be applied to acoustic problem oIncorruptible 发表于 2025-3-25 11:48:25
Masaatsu Takehara,Naoya Hasegawaentional approaches. In 1943, Courant proposed the theoretical basis of the method, and, in 1956, Turner et al. published both fundamental theory and application of FEM, namely “Stiffness deflection analysis”, to solve structural problems [., .]. A decade and several years latter, FEM has been comeMonocle 发表于 2025-3-25 18:56:02
http://reply.papertrans.cn/24/2332/233126/233126_24.pngIntruder 发表于 2025-3-25 22:22:44
Masaatsu Takehara,Naoya Hasegawaiciency. However, the simple discretization of the simple wave equation model in which the method has its basis is not sufficient for modeling more complex wave propagation phenomena, high-accuracy simulations, or acoustic fields with complex geometries. In this chapter, alternative time-domain meth铁塔等 发表于 2025-3-26 02:40:44
http://reply.papertrans.cn/24/2332/233126/233126_26.pngetidronate 发表于 2025-3-26 08:21:21
http://reply.papertrans.cn/24/2332/233126/233126_27.pngfiction 发表于 2025-3-26 11:11:00
http://reply.papertrans.cn/24/2332/233126/233126_28.pngassent 发表于 2025-3-26 15:38:21
Macropore Flow and Its Characteristics function (HRTF) which is a function that is fundamental to reproduce stereophonic sound field. In the first section, we introduce a sound field simulation technique combines a numerical simulation with a multichannel reproduction technique, and we present applications of this method to the problem文字 发表于 2025-3-26 19:59:06
http://reply.papertrans.cn/24/2332/233126/233126_30.png