نتایج جستجو برای: water ribbed balloon
تعداد نتایج: 577836 فیلتر نتایج به سال:
Camchaya thailandica Bunwong, Chantar. & S.C.Keeley, sp. nov. from Phu Phrabat Historical Park, Udon Thani, Thailandis described as a new species. Plant of this new species are similar to Camchaya gracilis (Gagnep.) Bunwong & H.Rob. but differ in having ovate phyllaries without margin spines, 10-ribbed achenes, and broadly ovate leaves. This species is a rare endemic known only from the type co...
Sadr`aj: Market Overview; Structure and Properties; Brief Description of the Properties of Generic Polymeric Materials; Physical Properties – Characteristic Values – Test Methods and Procedures; Calculation for Structures under Mechanical Load – Examples of Geometrically Simple Structural Parts under Static Loads; Design and Material Consideration for Parts Subjected to Mechanical Loads; Design...
Intra-gastric balloons (IGB) have become an efficient and less invasive method for obesity treatment. The use of traditional IGBs require complex insertion tools and flexible endoscopes to place and remove the balloon inside the patient's stomach, which may cause discomfort and complications to the patient. This paper introduces a new ingestible weight-loss capsule with a magnetically remote-co...
statement of problem comprehensive diagnosis is regarded as an important base for orthodontic treatment. an effective way to reach a correct diagnosis is to compare the craniofacial skeleton of patients with normal cases in the same race through lateral cephalograms. purpose the present study was designed to determine the cephalometric standards of senior high school students in the city of ham...
background although heller myotomy is one of the most effective treatments for achalasia, it may be associated with early or late symptom relapse in some patients. therefore, additional treatment is required to achieve better control of symptoms. aim : to evaluate the safety and efficacy of pneumatic balloon dilation (pbd) in patients with symptom relapse after heller myotomy. methods thirty si...
The effect of mechanical ventilation with positive end-expiratory pressure on the resolution of hydrostatic pulmonary oedema created by temporary left atrial balloon inflation was studied in mechanically ventilated dogs. Immediately after the hydrostatic process was terminated, by deflating the left atrial balloon, the animals were ventilated for 4 h with zero end-expiratory pressure (ZEEP, n =...
Pentafluorophenylboron-capped iron and cobalt(II) hexachloroclathrochelate precursors were obtained by the one-pot template condensation of dichloroglyoxime with pentafluorophenylboronic acid on iron and cobalt(II) ions under vigorous reaction conditions in trifluoroacetic acid media. These reactive precursors easily undergo nucleophilic substitution with (per)fluoroarylthiolate anions, giving ...
Congenital esophageal atresia needs to be surgically corrected as soon as possible. Some will present with post surgical stricture that needs to be dilated by a balloon dilator. This procedure is difficult in premature born due to infant esophageal size and availability of equipments. We herby report the first case in a premature infant with post surgical esophageal stricture of esophageal atre...
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
In the present study, turbulent flow field and heat transfer in a single started helically ribbed pipe with discontinuous rib are investigated. A large-eddy simulation (LES) technique is applied section cyclic boundary conditions. The aim of this study to explain further analyze findings from measurements at such complex structures help detailed simulations. results validated Reynolds number Re...
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