acoustics sound propagation in a cylindrical duct with compliant wall
An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs
... with reasonable accuracy In a recent study, Cho et al [12] investigated the effect of a gap in the inclined rib on heat transfer in a square duct and reported that a gap in the inclined rib accelerates ... of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated wall in transverse, inclined, V-continuous and V- discrete pattern Int Journal of Heat ... absorber plate of a solar air heater” 19th National & 8th ISHMT-ASME Heat & Mass Transfer Conference Jan 3-5, 2008 JNTU Hyderabad, India [22] Tariq, A. , Keshav Kant and Panigrahi, P K., “Heat transfer...
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THE AMPLIFICATION OF CONFINED SOUND (CONFINED ACOUSTIC PHONONS) BY ABSORPTION OF LASER RADIATION IN a CYLINDRICAL QUANTUM WIRE WITH AN INFINITE POTENTIAL
... calculated and graphed the amplification of confined sound by absorption of laser radiation for GaAs/GaAsAl cylindrical quantum wire with an infinite potential clearly show the predicted mechanism Unlike ... calculations, we obtain the coefficient of the amplification of confined sound (confined acoustic phonons) by absorption of laser radiation in a cylindrical quantum wire with an infinite potential: ... We obtained a general dispersion equation for the amplification of confined acoustic phonons However, an analytical solution to the equation can only be obtained within some limitations Using these...
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Báo cáo khoa hoc:" Papillary carcinoma arising in a thyroglossal duct cyst with associated microcarcinoma of the thyroid and without cervical lymph node metastasis: a case report" pot
... given as an adjuvant treatment The patient has been following without any metastasis for two years Discussion A mass in the neck is a common clinical finding and differential diagnosis may be ... carcinoma arising from metaplastic columnar cells that line the duct [1] More then 200 cases of thyroglossal duct carcinomas have been reported in which papillary carcinoma accounts for 80% of cases, ... carcinoma [1] Malignant tumors developing from the thyroglossal duct have two origins: thyrogenic carcinoma arising from thyroembrionic remnants in the duct or a cyst, and squamous cell carcinoma...
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THE NONLINEAR ACOUSTOELECTRIC EFFECT IN a CYLINDRICAL QUANTUM WIRE WITH AN INFINITE POTENTIAL
... numerically calculated and graphed expressing the dependence of the acoustoelectric current I ac on the acoustic wave number q are performed for AlGaAs/GaAs cylindrical quantum wire with an infinite ... acoustic wave number q IV CONCLUSION In this paper, we have analytically investigated the possibility of the acoustoelectric effect in the cylindrical quantum wire with an infinite potential We have ... constant Unlike the normal bulk semiconductors, in the cylindrical quantum wire with an infinite potential the acoustoelectric current I ac is nonlinear with the acoustic wave number q We have...
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Báo cáo y học: " Non-syndromic multiple supernumerary teeth in a family unit with a normal karyotype: case report"
... Federation notation), as well as with the presence of an impacted supernumerary tooth (distomolar 4.9) The patient reported localized pain and a slight homolateral submandibular lymphadenopathy, without ... hard and soft surrounding structures Clinical case A 30 years old Caucasian patient came to our observation with five impacted teeth (1.8, 2.8, 3.8, 4.7 and 4.8, according with FDI World Dental ... hematological investigation and after the assessment of 380 radiographic exams, such as X-Ray Dental Panoramic Tomogram and Denta-Scan (Fig 6) of the inferior maxillary bone Exodontia led to remission...
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Modeling ammonia-nitrogen degradation in a polluted stream with biofilm technique
... examining, total amount of bacteria, nitrobacteria counting, alga differentiating and counting, DO, velocity of flow, water level, temperature and pH MODELING AMMONIA-NITROGEN BIODEGRADATION Ammonia-nitrogen ... was 120 meter (m), the water face width was 8.6m, and the water depth was 0.7~1.5m, the shape of streambed and bank was unanimous basically in total test stream because of clearing silt and bank ... lied at Linzhuanggang stream of Dapu town in Yixing city is a typical stream entering the Tai Lake (Fig.2) Its water was classified bad of water environment quality level in the earth's surface...
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báo cáo hóa học: " A comparison of EQ-5D index scores using the UK, US, and Japan preference weights in a Thai sample with type 2 diabetes" pdf
... Tsuchiya A, Williams A, Yfantopoulos J, De Charro F: A comparison of EQ-5D time trade-off values obtained in Germany, United Kingdom, Spain In The measurement and valuation of health status using ... and sociodemographic & clinical data and health status including age, gender, income, duration of diabetes, body mass index (an indicator of obesity), HbA1c level, number of diabetic complications, ... analyzing and collecting the data All authors have read and approved the final manuscript Acknowledgements This research was supported by a grant from Chulalongkorn University The authors thank diabetic...
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Báo cáo hóa học: " Bilateral pyosalpinx in a peripubescent female with Hirschsprung’s disease: a case report" docx
... kidney and urinary tract (CAKUT): a novel syndromic association Medicine (Baltimore) 2009, 88(2):83-90 Merlini L, Anooshiravani M, Peiry B, La Scala G, Hanquinet S: Bilateral hydrosalpinx in adolescent ... Inflammation is demonstrated Figure CT scan of the abdomen and pelvis with intravenous and oral contrast Bilateral dilated fallopian tubes with pronounced wall enhancement are shown bilateral ... identified that are associated with Hirschsprung disease and the disease has been associated with other congenital abnormalities Five percent of all cases are associated with Down syndrome [1] In one...
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Báo cáo hóa học: " Exertional heat stroke in a marathon runner with extensive healed deep burns: a case report" ppt
... was left with only about half of her body surface area able to dissipate heat by perspiration and vasodilation This was probably not enough to maintain normothermia during her marathon endeavour ... endeavour Some investigators have pointed out that under moderate conditions of heat, the remaining normal skin can compensate by increased sweating [6,7] The exact percentage of normal skin required ... of the same day She was eventually discharged with advice to refrain from participating in any such endurance events because of her singular physiology Discussion Heatstroke is traditionally divided...
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Báo cáo hóa học: " Electronic States and Light Absorption in a Cylindrical Quantum Dot Having Thin Falciform Cross Section" pptx
... commercial applications For example, they are widely used in large two-dimensional focal plane arrays in the mid- and far infrared (M&FIR) region They also have important applications at pollution ... is also explained by reduction of confinement effect Finally, in Figs and comparisons are given of the AE values or the falciform cross section with parameters L1 ¨ and L2 in the cases when parabolic ... rules in light absorption process Cylindrical quantum lenses and especially falciform CQDs, as a more realistic nanostructures with account of nonparabolicity of forming potential, have various...
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Báo cáo khoa học: "Identification of a novel germ-line mutation in the TP53 gene in a Mexican family with Li-Fraumeni syndrome" doc
... histological features of lobular carcinoma and infiltrating ductal carcinoma The family history suggested LFS: the patient's father was diagnosed with dorsal soft tissue leiomyosarcoma at the age of ... generation of a shorter p53 protein with a different amino acid sequence in its carboxy terminal portion This means that the DNA binding domain, oligomerization domain, and nuclear localization ... clinical management Patients and Methods Family The family studied is of Mexican origin The index case was a 23-year-old female diagnosed with breast carcinoma of the left breast with combined...
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Báo cáo y học: "Successful surgical resection of infected left atrial myxoma in a case complicated with disseminated intravascular coagulation and multiple cerebral infarctions: case report" ppt
... postoperative day The antibiotic therapy with ampicillin was totally administered for six weeks Histological examination showed that the mass was an infected atrial myxoma, and gram staining of the infected ... this article as: Yoshioka et al.: Successful surgical resection of infected left atrial myxoma in a case complicated with disseminated intravascular coagulation and multiple cerebral infarctions: ... left atrial myxoma: case report Case Report Med 2009, 306375 Guler N, Ozkara C, Kaya Y, Saglam E: Ruptured abdominal aortic aneurysm after resection of an infected cardiac myxoma Tex Heart Inst...
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Báo cáo y học: " Mitral valve replacement via right thoracotomy approach for prevention of mediastinitis in a female patient with long-term uncontrolled diabetes mellitus: a case report" potx
... cannulas into the superior and inferior vena cava, and one arterial cannula into the right femoral artery Once on cardiopulmonary bypass, systemic temperature was dropped, ascending aorta was cross-clamped ... mild pericardial effusion, and an ejection fraction of 68% In addition to improvement of clinical data, the patient was able to walk without any complaints, indicating NYHA classification of 1/4 ... loss and transfusions, reduced infection and hospitalizations, and avoidance of visible scarring Disadvantages include difficulty in exposing the atrium, ventricle and mitral valves, increased...
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Báo cáo y học: "Unstable angina early after aortic valve replacement surgery in a female patient with normal coronary arteries preoperatively – a case report" pot
... involved in data collection and revised the manuscript CS was the surgical consultant was involved in data collection and interpretation JA was the cardiology consultant and gave final approval of ... early recognition and aggressive management of this rare but serious complication Introduction Unstable angina early after aortic valve replacement in patients with normal coronary arteries in ... coronary heart disease in patients with coronary atherosclerosis, graft occlusion in patients with concomitant aortocoronary bypass (ACBP) and iatrogenic coronary ostial/ main stem stenosis Many...
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Báo cáo y học: "Intravenous levosimendan-norepinephrine combination during off-pump coronary artery bypass grafting in a hemodialysis patient with severe myocardial dysfunctio" pps
... SvO2 and INVOS markedly improved, and there was no hypotension or exacerbation of myocardial ischemia Case presentation A 63 year-old Caucasian man with unstable angina and chronic renal failure ... He also had intermittent claudication, with preoperative angiography revealing significant right iliac and left femoral artery stenosis, extensive abdominal aorta calcification and 80% bilateral ... Transthoracic echocardiography revealed LV dilatation with akinetic basal inferior and basal posterior LV wall, hypokinetic medial posterior LV wall, LVEF estimated at 25-30%, moderate mitral...
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Báo cáo y học: "Benign gastro-colic fistula in a woman presenting with weight loss and intermittent vomiting: a case report" pps
... non-feculent vomiting, diarrhea and approximately 20 kilogram weight loss She denied any hematemesis, melena or fever At presentation our patient was frail and emaciated Regarding clinical examination, ... of the fistula tract with a margin of adjacent tissue [1,3,4,8] This allows disease free margins in malignant disease and decreases the recurrence rate in benign disease, which has been reported ... case is important as it Figure Coronal CT scan post-gastroscopy revealing gastrocolic fistula demonstrated by oral contrast in the stomach and distal transverse colon and absence of contrast in...
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Báo cáo y học: "Progressive obtundation in a young woman with bilateral corpus striatum infarction: a case report" potx
... heroin, rather than after cocaine abuse alone Ishihara et al [12] reported a case of bilateral basal ganglia infarction in an 11-month-old child who sustained a mild head trauma to his forehead Von ... Gaillard N: Bilateral haemorrhagic infarction of the globus pallidus after cocaine and alcohol intoxication Acta Neurol Belg 2009, 109:159-61 12 Ishihara C, Sawada K, Tateno A: Bilateral basal ... concluded that dystonia was a rare sequela to lenticular (putamen and globus pallidus) lesions, a finding that is consistent with ours Conclusion This is a rare case of bilateral basal ganglia infarction...
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Báo cáo y học: "Mycotic aneurysm of the inferior gluteal artery caused by non-typhi Salmonella in a man infected with HIV: a case report" pot
... needle aspiration of a suspected abscess and obtained pure blood A subsequent clinician noted the pulsatile nature of the mass and no further aspiration was attempted An ultrasound examination ... tolerated the procedure well The aspirate was inoculated into a brain-heart infusion (BHI) broth and sub-cultured on to blood agar and MacConkey agar plates The surgical specimen was not incubated ... gluteal arteries and a persistent sciatic artery [8] Aneurysms may compress the sciatic nerve, producing pain and numbness as in our case report Combined surgical and medical treatment was indicated...
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Báo cáo y học: "Acute febrile neutrophilic dermatosis (Sweet’s syndrome) in a child, associated with a rotavirus infection: a case repor" pps
... Therefore, a screening for a concomitant malignancy (bone marrow aspirate and trephine, chest X-ray and an abdominal ultrasound) was performed with no abnormal findings Figure Histopathology of a skin ... suspicion of a staphylococcal infection the child was initially treated with intravenous amoxycilline-clavulanic acid, which was later changed to acyclovir, vancomycin and ceftazidime, considering the ... differential diagnosis and interpretation of the data IDB supervised the patient’s clinical course and was a major contributor in writing the manuscript All authors read and approved the final manuscript...
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Báo cáo y học: " Mycotic aneurysm of the inferior gluteal artery caused by non-typhi Salmonella in a man infected with HIV: a case report." pps
... needle aspiration of a suspected abscess and obtained pure blood A subsequent clinician noted the pulsatile nature of the mass and no further aspiration was attempted An ultrasound examination ... tolerated the procedure well The aspirate was inoculated into a brain-heart infusion (BHI) broth and sub-cultured on to blood agar and MacConkey agar plates The surgical specimen was not incubated ... gluteal arteries and a persistent sciatic artery [8] Aneurysms may compress the sciatic nerve, producing pain and numbness as in our case report Combined surgical and medical treatment was indicated...
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