搜索结果: 1-15 共查到“Fractures”相关记录110条 . 查询时间(0.142 秒)
中国地质大学科学技术发展院周佳庆, 王礼春, 李长冬 等, 工程学院. Journal of Hydrology (2020), Effect of fluid slippage on eddy growth and non-Darcian flow in rock fractures
高精度；数值模拟方法；水流涡旋区；裂隙岩体
2021/10/15
2020年2月，水文地质学期刊《Journal of Hydrology》刊发了中国地质大学工程学院周佳庆副教授团队题为《Effect of fluid slippage on eddy growth and non-Darcian flow in rock fractures》的学术成果。该文采用高精度数值模拟方法和水流涡旋区自动检测技术，研究了岩石裂隙壁面流体滑移对裂隙岩体宏细观渗流特性的影响...
中国地质大学科学技术发展院李瑞，王生维，等，资源学院. Rock Mechanics and Rock Engineering，Geometry and Filling Features of Hydraulic Fractures in Coalbed Methane Reservoirs based on Subsurface Observations
煤层气井压裂；裂缝形态；充填特征。
2021/10/15
近期，中国地质大学资源学院王生维教授团队在岩石力学领域著名期刊《Rock Mechanics and Rock Engineering》上发表题为《Geometry and Filling Features of Hydraulic Fractures in Coalbed Methane Reservoirs based on Subsurface Observations》的研究成果。该文通过...
Evaluation of numerical schemes for capturing shock waves in modeling proppant transport in fractures
Proppant transport Hyperbolic partial differential equations Frac pack Hydraulic fracturing
2018/4/2
In petroleum engineering, the transport phenomenon of proppants in a fracture caused by hydraulic fracturing is captured by hyperbolic partial differential equations (PDEs). The solution of this kind ...
Fractures, Folds, and Faults in Thrusted Terrains: Sawtooth Range, Montana
fractures structure
2016/7/28
Exploration and development geologists, geophysicists, log analysts, engineers, and managers working in structural geology and/or fractures who want a thorough understanding of the geology and geophys...
Although high calcium intakes have long been
recommended to prevent osteoporosis, there is little evidence that
high calcium intakes effectively prevent fractures. Osteoporotic
fractures are, like ...
Vitamin K mediates the g-carboxylation of glutamyl
residues on several bone proteins, notably osteocalcin.
High serum concentrations of undercarboxylated osteocalcin and
low serum concentrations of...
The 1997-1998 Umbria-Marche post-earthquakes investigation:Perspective from a decade of analyses and debates on the surface fractures
Umbria-Marche seismic sequence coseismic surface fractures moderate size earthquakes post-earthquake emergency response
2015/9/1
The Umbria-Marche sequence represents the first case in Italy for which the surface effects of a moderate seismic event (5re systematically investigated and documented. Surface fractures attri...
The May-June 2012 Ferrara Arc earthquakes (northern Italy):structural control of the spatial evolution of the seismic sequence and of the surface pattern of coseismic fractures
Seismogenic source Coseismic fracturing Compressional tectonics Ferrara arc earthquake Po Plain
2015/8/26
The Ferrara 2012 seismic sequence was characterized by two main compressional events, which occurred on May 20 and 29, 2012, with Mw 6.1 and Mw 6.0, respectively (quick Regional Centroid Moment Tensor...
Dietary intake and stress fractures among elite male combat recruits
Basic training Bone Calcium Vitamin D Nutrition
2015/7/23
Appropriate and sufficient dietary intake is one of the main requirements for maintaining fitness and health. Inadequate energy intake may have a negative impact on physical performance which may resu...
Posterolateral Elbow Dislocation with Ipsilateral Fractures of Head and Distal End Radius
Elbow joint dislocation Radial head Distal end radius fracture Closed reduction
2015/7/21
Elbow dislocation associated with ipsilateral fracture head and distal end radius is a rare pattern of Injury, although it is common for elbow dislocation and radius fractures to occur separately. We ...
Candidate gene analysis in Israeli soldiers with stress fractures
Stress fractures Bone remodeling
2015/5/8
To investigate the association of polymorphisms within
candidate genes which we hypothesized may contribute to stress
fracture predisposition, a case-control, cross-sectional study
design was em...
Self-Reported Versus Diagnosed Stress Fractures in Norwegian Female Elite Athletes
Imaging sports injuries validity
2015/4/21
The aim of this study was to determine the prevalence of self- reported versus diagnosed stress fractures in female elite athletes and non-athletic controls. A random sample of Norwegian elite athlete...
Fractures in Relation to Menstrual Status and Bone Parameters in Young Athletes
FEMALE ATHLETE TRIAD STRESS FRACTURE AMENORRHEA BONE MICROARCHITECTURE BONE MINERAL DENSITY
2017/4/19
Introduction: This study was aimed to compare fracture prevalence in oligoamenorrheic athletes (AA), eumenorrheic athletes (EA), and nonathletes (NA) and determine relationships with bone density, str...
A histological evaluation of bone calluses in the treatment of tibia fractures in sheep with the use of a semicircular fixator
external fixator bone fracture osteosynthesis
2015/4/7
This study discusses the results of a histological examination of bone calluses in the treatment of tibia fractures in sheep with the involvement of a semi-circular fixator. In all sheep, callus sampl...
Treatment of extremity fractures in dogs using external fixators with closed reduction and limited open approach
dog fracture external skeletal fixation closed reduction
2015/1/28
Humerus, tibia and antebrachium fractures determined in 30 dogs of different breed, age, weight and gender were treated using Type I and II external fixators. Meynard and handcuff clamps were used in ...