The Enskog kinetic theory for moderately dense gas-solid suspensions under simple shear flow is considered as a model to analyze the rheological properties of the system. The influence of the environmental fluid on solid particles is modeled via a viscous drag force plus a stochastic Langevin-like term. The Enskog equation is solved by means of two independent but complementary routes: (i) Grad...

In the very beginning stage of the lung changes are Perivascular, capillary wall edema, thickening of the interstitial, lymph and vascular dilatation.  In the late stage of the shock the following changes will occuree  Microthromboses of the lung capillary, polynulcear in­filtration into the interstitial, the existence of polynu­clear in the alveoli, proliferation of interstitial mesenchy­ma,...

introduction & objective: adequate and proper hydration during surgery is one of the duties of anesthesiologist. based on the different effects of dextrose–containing fluids and dextrose-free fluids on the level of blood sugar, we decided to evaluate the effects of these fluids on the blood sugar level after short-term surgeries. materials & methods: one hundred patients who were scheduled for ...

background and objective: bacterial meningitis is an important cause of mortality and long-term neural morbidity. immediate diagnosis and treatment are necessary in appropriate time. this study was designed in afzalipour hospital in kerman to evaluate meningitis causes, frequency and csf laboratory changes. patients and methods: in this retrograde descriptive study from september 2003 to septem...

The permafrost of Arctic West Siberia stores extremely rich resources hydrocarbon fuels that remain a key energy source and an important element the global economy. A large amount natural gas in is bound hydrates which may become alternative fuel future. Shallow subsurface area northern has been studied by transient electromagnetic (TEM) soundings to estimate thickness detect faults as channels...

Transport phenomena with fluid flow, heat, mass, nanoparticle species and microorganism transfer external to a needle in porous medium have many biomedical engineering applications (e.g. hypodermic needles used hemotology). It is also design equipment's coating flows bio-inspired nanomaterials. Coating featuring combinations of nanoparticles motile micro-organisms constitute an important applic...

The aim of this study was to assess the value of 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET)/computed tomography (CT) for the differentiation of peritoneal thickening of undetermined origin. This retrospective study included 103 patients (44 men and 59 women, age 59.2 ± 14.8 years) who had undergone 18F-FDG PET/CT for the evaluation of peritoneal thickening of undetermined o...

Thickening of basal lamina' (BL) which occurs with advancing age (1) and various diseases (4, 7, 10) is most common and severe in patients with diabetes mellitus (2, 8, 6, 12, 14) . The reasons, for. and the mechanism of this thickening have thus far escaped satisfactory explanation . In this communication, we wish to provide new evidence which elucidates the development of thick BL and which d...

Ultrasound has been used to measure diaphragm thickness (Tdi) in the area where the diaphragm abuts the rib cage (zone of apposition). However, the degree of diaphragm thickening during inspiration reported as obtained by one-dimensional M-mode ultrasound was greater than that predicted by using other radiographic techniques. Because two-dimensional (2-D) ultrasound provides greater anatomic de...

fruit yoghurt is frequently made with fermented milk products; however, the use of fruit and its products may cause changes in the viscoelastic properties, syneresis and sensory properties of fruit yoghurt. one approach to improve these properties in fruit yoghurt is the use of thickening agents. this study investigated the effect of carboxymethyl cellulose and guar thickening agents on the pro...