نتایج جستجو برای: free fluid

تعداد نتایج: 721260  

Journal: :مکانیک سازه ها و شاره ها 0
علی سررشته داری محمد محسن شاه مردان رسول قرایی

free surface sloshing of liquid in a rectangular tank induced by lateral excitation has been studied numericallyand experimentally in this paper. the numerical simulation is carried out based on the volume of fluid (vof) method that provides free surface extraction in such problem. a tank with transparent walls is used to free surface tracking in experimental study while the movement amplitude ...

Journal: :archives of trauma research 0
hamidreza talari department of radiology, kashan university of medical sciences, kashan, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی کاشان (kashan university of medical sciences) nushin moussavi trauma research center, kashan university of medical sciences, kashan, ir iran; department of surgery, kashan university of medical sciences, kashan, ir iran. tel: +98-3155540026, fax: +98-3155548900سازمان اصلی تایید شده: دانشگاه علوم پزشکی کاشان (kashan university of medical sciences) masoumeh abedzadeh-kalahroudi trauma research center, kashan university of medical sciences, kashan, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی کاشان (kashan university of medical sciences) fatemeh atoof department of biostatistics and epidemiology, tehran university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) arezoo abedini department of radiology, kashan university of medical sciences, kashan, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی کاشان (kashan university of medical sciences)

conclusions it seems that fast examination for intra-abdominal fluid in blunt trauma patients can predict intra-abdominal injuries with very high sensitivity and specificity. using the scoring system can more accurately determine the probability of the presence of abdominal injuries with a cut-off point of three. results the mean age of the patients was 29.6 ± 18.3 years and fast was positive i...

Journal: :journal of heat and mass transfer research 0
koriko kolade olubode federal university of technology, akure, ondo state, nigeria. omowaye john federal university of technology, akure, ondo state, nigeria. animasaun isaac lare federal university of technology, akure, ondo state, nigeria.

effects of some thermo-physical parameters on free convective heat and mass transfer over a vertical stretching surface at lowest level of heat energy in the presence of suction is investigated. the viscosity of the fluid is assumed to vary as a linear function of temperature and thermal conductivity is assumed constant. a similarity transformation is applied to reduce the governing equations i...

Journal: :journal of research in medical sciences 0
mohammad nasr-esfahani mohsen kolahdouzan mehrnoosh shafiei

background: blunt abdominal trauma is one of the causes of mortality in emergency department. free fluid in the abdomen due to intra-abdominal blunt trauma can be determined by the surface probe of ultrasound. since the importance of this free fluid in hemodynamic stable patients with blunt trauma is associated with the unknown outcome for surgeons, this study was performed to evaluate the role...

Journal: :journal of computational & applied research in mechanical engineering (jcarme) 2015
m. m. soleymani m. a. hajabasi s. elahi mahani

in this paper, a rectangular sandwich plate with a constrained layer and an electrorheological (er) fluid core is investigated. the rectangular plate is covered an er fluid core and a constraining layer to improve the stability of the system. the two outer layers of the sandwich structure are elastic. the viscoelastic materials express the middle layer behavior under electric field and small st...

Journal: :trauma monthly 0
hamid reza talari trauma research center- kashan university of medical sciences, kashan, iran nooshin moussavi trauma research center- kashan university of medical sciences, kashan, iran masoumeh abedzadeh kalahroudi trauma research center- kashan university of medical sciences, kashan, iran fatemeh atoof trauma research center- kashan university of medical sciences, kashan, iran arezo abedini trauma research center- kashan university of medical sciences, kashan, iran

background focused assessment with sonography for trauma (fast) is a precise, non-invasive, and low cost method to assess free abdominal fluid in trauma patients. objective this study assessed the relationship between free intra-abdominal fluid and organ injury in blunt abdominal trauma and designed a scoring system based on fast. patients and methods a total of 200 patients with blunt abdomina...

M. Golafshani and A. H. Shooshtari,

In this paper a novel numerical approach is presented for solving the transient incompressible fluid flow problems with free surfaces in generalized two-dimensional curvilinear coordinate systems. Solution algorithm is a combination of implicit real-time steps and explicit pseudo-time steps. Governing fluid flow equations are discretized using a collocated finite-volume mesh. Convective terms a...

M. Golafshani and A. H. Shooshtari,

In this paper a novel numerical approach is presented for solving the transient incompressible fluid flow problems with free surfaces in generalized two-dimensional curvilinear coordinate systems. Solution algorithm is a combination of implicit real-time steps and explicit pseudo-time steps. Governing fluid flow equations are discretized using a collocated finite-volume mesh. Convective terms a...

Journal: :trauma monthly 0
h goudarzi trauma research center, emergency department, baqiyatallah university of medical sciences, tehran, iran mh yavarahmadi student`s research committee, baqiatallah university of medical sciences, tehran, iran; student`s research committee, baqiyatallah university of medical sciences, tehran, iran, city, province: tehran, tehran, iran. tel: +989-127298936 a najaf timarchi department of emergency medicine, faculty of medicine, baqiyatallah university of medical sciences, tehran, iran hr javadzadeh department of emergency medicine, faculty of medicine, baqiyatallah university of medical sciences, tehran, iran h khoshmohabbat trauma research center, baqiatallah university of medical sciences, tehran, iran s heydari department of general surgery, faculty of medicine, baqiyatallah university of medical sciences, tehran, iran

introduction trauma is the most common cause of death in youngsters. early detection of internal bleeding via imaging in trauma patients is important. the fast-extended method and the extended focused assessment with sonography for trauma (efast) evaluates hemothorax and pneumothorax in addition to abdominopelvic bleedings and tamponade. patients and methods in this cross-sectional study, after...

Journal: :روش های عددی در مهندسی (استقلال) 0
مهدی گل افشانی و امیر حسین شوشتری m. golafshani and a. h. shooshtari

in this paper a novel numerical approach is presented for solving the transient incompressible fluid flow problems with free surfaces in generalized two-dimensional curvilinear coordinate systems. solution algorithm is a combination of implicit real-time steps and explicit pseudo-time steps. governing fluid flow equations are discretized using a collocated finite-volume mesh. convective terms a...

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