نتایج جستجو برای: faults and fracture

تعداد نتایج: 16853885  

Journal: :فیزیک زمین و فضا 0
بهروز اسکوئی گروه فیزیک زمین، مؤسسه ژئوفیزیک دانشگاه تهران صفیه امیدیان دانشکده زمین شناسی، دانشگاه تهران

structural evolution of alborz has already been mentioned by many researchers all over the world. central alborz is located in the bending of the eastern and the western alborz. damavand volcano is situated in the bending part along the great and active faults such as mosha, north of baijan, ask, nava and ira. the nava and ira faults are in the eastern side of damavand volcano with a trend of e...

Journal: :journal of research in health sciences 0
wafa bawab mohamad saad nour hajjar samar rachidi amal al hajje sanaa awada

background: hip fractures are serious fall injuries that often result in long-term functional impairment and increased mortality. as the population ages, the number of hip fractures is likely to increase worldwide. the main objective of this pilot study was to evaluate the risk factors of hip fracture among the older adults in the lebanese population. methods: this pilot epidemiological, prospe...

Journal: :Frontiers in Earth Science 2023

The Songliao Basin is a large Mesozoic–Cenozoic continental basin with multiple sedimentary cycles. It has experienced the influence of multidirectional and different structural stresses in peripheral belt, resulting complex geological structure. clastic deposits at depression Quantou Formation shallow part basin, including Fuyu oil layer Yangdachengzi layer, are primary exploration development...

T-Condylar fracture of the distal humerus is rare in the skeletally immature children and is very rare in young children, under 9 years of age. This fracture has been classified  as:  type A ( minimally displaced or undisplaced), type B (displaced  but  not comminuted ) and type C (displaced and comminuted). Herein, we report a T-Condylar fracture of the distal humerus in a 5-yr-old boy. This f...

Mashhad Plain affects by a series of active faults in the northern margin of the Binalud and the southern margin of the Kopet-Dagh mountain ranges. The activity of these faults forms the morphology of the stepped bedrock of the Plain. In addition, the faults’ activities in the Quaternary period are the main effective parameters in thickness and texture of aquifer deposits in Mashhad Plain. In t...

Journal: :Geodinamika i Tektonofizika 2023

The paper presents the results of an analysis faults different ranks near Okhotnichya Cave in Pribaikalye, aimed at identifying their role formation and evolution cave its adjacent areas. This was done using rank-wise structural-paragenetic faults, which forms basis a specialized mapping tool for fault zones. Factual evidence obtained through several methods. speleoinitiating fracture network s...

Journal: :iranian journal of medical sciences 0
f. eghtedari department of ent, khalili hospital, shiraz university of medical sciences, shiraz, iran s. khezri department of ent, khalili hospital, shiraz university of medical sciences, shiraz, iran

background: the fracture of the mandible is the second most common facial bone injury.  when this injury occurs, it could be serious with complications that may even result in death.   objective: to evaluate the current trends in mandibular fracture (mf) in southern iran.   methods: in a cross-sectional study, several parameters including age, sex, cause of fracture, anatomical site of fracture...

Boiler-turbines are one of the most important parts in power generation plants. The safety problem in such systems has always been a special concern. This paper discusses the application of control reconfig uration by fault-hiding approach for a boiler-turbine unit. In Fault-hiding approach, after occurrence of a fault, nominal controller of the system remains unchanged; instead, a reconfigurat...

Prompt detection and diagnosis of faults in industrial systems areessential to minimize the production losses, increase the safety of the operatorand the equipment. Several techniques are available in the literature to achievethese objectives. This paper presents fuzzy based control and fault detection for a6/4 switched reluctance motor. The fuzzy logic control performs like a classicalproporti...

 We present an exceedingly rare case of left Monteggia-Galeazzi fracture-dislocation and right Monteggiadistal radius fracture occurring simultaneously in a 20-year old male patient who had fallen 13 meters from a building. The combination of Monteggia and Galeazzi fracture-dislocation in the same forearm is very rare and, to the best of our knowledge, simultaneous bilateral Monteggia and Galea...

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