نتایج جستجو برای: wet ear
تعداد نتایج: 73789 فیلتر نتایج به سال:
Wet friction clutches play a critical role in a transmission system. The clutches progressively degrade while the transmission is under operational condition. If the clutches unexpectedly fail, then the complete transmission will fail. To avoid unexpected failures, a proper condition monitoring tool extended with a lifetime prediction method must be implemented. In order to achieve this, approp...
We present a practical approach to capturing ear-to-ear face models comprising both 3D meshes and intrinsic textures (i.e. diffuse and specular albedo). Our approach is a hybrid of geometric and photometric methods and requires no geometric calibration. Photometric measurements made in a lightstage are used to estimate view dependent high resolution normal maps. We overcome the problem of havin...
ارزیابی عملکرد آکوستیکی مانکن سر جهت استفاده در آزمون های تعیین قدرت کاهندگی صدای وسایل حفاظت شنوایی
Introduction:One of the recommended methods for evaluation effectiveness of hearing protection is use the acoustic fixture accordance with standard ISO 4869-3. The aim of this study was evaluate the acoustic performance of fixture for using in noise reduction rate tests of hearing protection devices in the laboratory. Methods: In this cross-sectional study , noise reduction rates o...
Objectives: Real ear measurement plays a critical role in children’s hearing aid fitting. This study aimed to evaluate the conformity of measured and predicted real-ear aided response (REAR) of prescribed formula desired sensation level (DSL) v5 Pediatric in children aged 4 to 7 years. Since there is limited information about the effect of the degree of hearing loss (DOHL), ethnicity, gender, a...
otodectes cynotis , ear mite or ear canker mite, is the most common cause of otitis externa in cats (approximately 50%) and to a lesser extent in dogs, foxes and ferrets. the mite is living on the epidermal surface of auditory canal without burrowing into the tissueand feeding on tissue fluids and debris. in most of the cases they induce hypersensitivity reactions in the host. four puppies; si...
objective: generated acoustic trauma by suction and drill may cause sensorineural hearing loss after tympanomastoid surgery. this study was carried out to determine the relationship of sensorineural hearing loss and chronic otitis media surgery at ahvaz jundishapur university of medical sciences in iran. material and methods: this prospective study included 386 patients of chronic middle ear di...
The density of biochemical factors of blood in wet cupping is statistically different from phlebotomy In summary we have cupped 40 volunteers and at the same time we sampled their venous blood. Then wet cupping and venous samples were sent to the lab for comparing blood triglyceride, cholesterol, sugar, urea, uric acid and creatinine factors. The results show that there are significant differen...
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