Mode propagation and attenuation in lined ducts [PDF]
Optimal impedance for each mode is an important concept in an infinitely long duct lined with uniform absorption material. However it is not valid for finite length linings. This is because that the modes in lined ducts are not power-orthogonal; the total sound power is not equal to the sum of the sound power of each mode; cross-power terms may play ...
arxiv
Atypical presentation of a lacrimal duct cyst [PDF]
J Martinez+4 more
openaire +2 more sources
Detonation propagation in three-dimensional continuous curved ducts [PDF]
In this paper, 3D detonation numerical studies are conducted using reactive Euler equations in both straight and curved channels. These simulations are compared to investigate the response of detonation to curvature within infinitely long square ducts.
arxiv
Stabilization effect of frictions for transonic shocks in steady compressible Euler flows passing three-dimensional ducts [PDF]
Transonic shocks play a pivotal role in designation of supersonic inlets and ramjets. For the three-dimensional steady non-isentropic compressible Euler system with frictions, we had constructed a family of transonic shock solutions in rectilinear ducts with square cross-sections, and this paper is devoted to proving rigorously that almost all of these
arxiv
Differential diagnoses, investigation, and management of a periocular swelling close to the nasolacrimal duct in a horse – A case report of Dacryops [PDF]
Allgoewer+13 more
core +1 more source
Multimodal nonlinear acoustics in two- and three-dimensional curved ducts [PDF]
We develop a weakly nonlinear model of duct acoustics in two and three dimensions (without flow). The work extends the previous work of McTavish & Brambley (2019, J. Fluid Mech. 875, pp. 411-447) to three dimensions and significantly improves the numerical efficiency.
arxiv
Hirohiko Kakizaki1, Yasuhiro Takahashi2, Shinsuke Kinoshita1, Kunihiko Shiraki2, Masayoshi Iwaki11Department of Ophthalmology, Aichi Medical University, Aichi, Japan; 2Department of Ophthalmology and Visual Sciences, Osaka City University Graduate School
Hirohiko Kakizaki+4 more
doaj
The Clinical Outcome of Silicone Tube Intubation According to the Site Resistant to Lacrimal Duct Probing [PDF]
Chan Yang, In Ki Park
openalex +1 more source
Lacrimal Apparatus System in One-Humped Camel of Iran (Camelus dromedarius): Anatomical and Radiological Study [PDF]
Objective- Radiological and anatomical study of the Lacrimal apparatus system in one-humped camel of Iran (Camelus Dromedarius). Design- Prospective study Animals- Five heads (cut above the third cervical vertebra) of adult Dromedary camels' cadavers ...
Amin Bigham Sadegh+3 more
doaj
Morphological and functional state of the nasal cavity after surgical interventions in the vertical section of the lacrimal ducts [PDF]
Lyubov V. Fileva, A. Yu. Ovchinnikov
openalex +1 more source