نتایج جستجو برای: residue burning
تعداد نتایج: 67703 فیلتر نتایج به سال:
Aerosol (TSP) samples were collected at the summit of Mount Tai (elevation: 1534 m a.s.l., 36.25 N, 117.10 E) located in the North China Plain using a highvolume air sampler and pre-combusted quartz filters. Sampling was conducted on day/night or 3 h basis in the period from 29 May to 28 June 2006 during the field burning of wheat straw residue and the post-burning season. The filter samples we...
statement of problem: burning mouth syndrome (bms) is characterized by a burning sensation in the tongue or other oral sites, usually in the absence of clinical and laboratory findings. purpose: the aim of this study was to evaluate the main epidemiological and clinical features involved in burning mouth syndrome in zahedan; southeast of iran. materials and methods: in this case series study, 8...
background around 30% of suicides are committed by burning. the problem of self-immolation remains a crisis even after population based interventions and still a considerable proportion of admissions of burn ward is belonged to suicide cases. objectives this study was designed to present the epidemiologic profile of these patients and compare completed self-immolation and attempted ones. patien...
burning mouth syndrome (bms) is a relatively common disease that can severely affect the quality of life of the patient. it causes chronic orofacial pain or oral burning sensation even in the absence of any detectable organic cause. the etiology of bms is complex and multifactorial. it has been associated with menopause, trigger events and even genetic polymorphisms. although its etiology remai...
This work studies the influence of phoretic motion (thermophoresis and diffusiophoresis) fine alumina particles (“smoke”) produced during combustion aluminum. Direct numerical simulations on a single aluminum droplet burning in quiescent environment suggest that thermophoresis is main mechanism driving smoke back to surface, hence major contributor oxide lobe development. The presence this foun...
The method of foil embedding is employed in solid propellant motors with end-burning configuration, thereby significantly improving the burning rate of the propellants. These foils provide such amplification by locally augmenting heat feedback from propellant combustion products to unburned solid material, with resultant increase in burning surface area. Burning rate would raise with the incr...
Burning Mouth Syndrome (BMS) is a chronic pain condition characterized by an intraoral burning sensation and absence of oral mucosal lesions disturbances in laboratory findings. symptoms usually affect the anterior two-thirds tongue, its lateral borders, hard palate labial mucosa, but other cavity sites may also be affected. Taste alterations decrease salivary flow rate frequently accompany sym...
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