نتایج جستجو برای: induced fractures

تعداد نتایج: 1037330  

2007
D. F. BOUTT

The Spraberry Formation in west-central Texas is a highly fractured formation with both extension and shear fractures. At least two sets of natural fractures exist in two reservoir intervals. We have considered two possible origins for the fracturing: (i) high fluid pressure plus tectonic stress and (ii) tectonic stress at near-hydrostatic fluid pressure. Reconstruction of geologic, thermal and...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...

Journal: :Water 2023

Fractures are the dominant conditions for rainfall infiltration into slopes, which can aggravate instability of landslides. However, few studies have been conducted to analyze in detail and deformation characteristics creeping landslides with fractures. In view this, this study investigated a landslide Fu’ao Village, Wencheng County, Zhejiang Province China determine how fractures affect during...

2016
Han Liu Mrinal K. Sen

Fractures play an important role in most carbonate and unconventional reservoirs. Precise identification of fractures and their associated properties from seismic data have significant impact on reservoir management and hydrocarbon recovery. Traditional seismic methods for fracture identification and characterization, such as shear birefringence and amplitude variations with offset and azimuth,...

2017
Renato De Vecchis Carmelina Ariano Arturo Cesaro Giuseppina Di Biase

Background An alleged association of chronic use of thiazide diuretics with an increased risk of bone fragility fractures has been highlighted by a relatively recent prospective cohort study (Am J Med. 2016 Dec; 129(12):1299-1306). However, the concept that thiazides exert a beneficial effect on osteoporosis is still a predominant view. This effect would be mediated by the decrease in renal cle...

Journal: :Journal of orthopaedic trauma 2013
Kenneth A Egol Ji H Park Colin Prensky Zehava S Rosenberg Valerie Peck Nirmal C Tejwani

OBJECTIVE To describe the outcomes for patients treated at a single institution, who sustained incomplete bisphosphonate-induced femoral fractures. DESIGN Retrospective review. SETTING University-based academic medical center. PATIENTS Thirty-one patients with 43 incomplete fractures met the inclusion criteria. INTERVENTION Nonoperative management or surgical intervention for fractures ...

Journal: :Journal of musculoskeletal & neuronal interactions 2003
M K Karlsson

About 30-50% of women, and 15-30% of men will suffer a fracture related to osteoporosis in their lifetime 1. Prevention of fractures is important because fractures are associated with increased morbidity, mortality and impose a financial burden on the community 2,3. During the last few years, several studies have shown that drugs reduce the fracture risk by about 50% in women with osteoporosis,...

ژورنال: مجله دندانپزشکی 2021

Background and Aims: Fractures of the facial bones and jawbones could cause functional problems along with social and cosmetic problems. Various factors (including road accidents, assault, falling from height, sport injuries, and getting hit by a hard object) could cause these fractures. Collecting and reporting accurate epidemiologic data regarding the facial fractures are major steps toward p...

Journal: :international journal of endocrinology and metabolism 0
antonino lasco antonino catalano nancy morabito

 Background:It is possible that some hamate hook fractures are not diagnosed or treated, thereby affecting the study of their natural history. Study of the prevalence of incidental hamate hook fractures, nonunions, and other abnormalities on computed tomography (CT) ordered for another reason could document a subset of undiagnosed and untreated hamate hook fractures which might change our under...

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