1-20 of 384
Keywords: coefficient
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0125
... paste were simulated assuming a microstructure in which the C-S-H HD cover some clinker phases and are covered by C-S-H LD. The results are validated on static and dynamic undrained oedometric modulus as well as the static oedometric Skempton coefficient. Reservoir Characterization cement...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0126
... and sensitivity analysis is performed to reveal the effects of original rock cohesion, Biot coefficient, frictional angle and pore pressure. The results show that the collapse pressure increases, while the fracture pressure decreases, with the decrease of NGH saturation. The collapse pressure...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0134
... practically augments the widely accepted joint roughness coefficient (JRC) to account for the three-dimensional effects of real natural rock discontinuities. The Monte Carlo simulation allows for the uncertainty of the field measurements and rock strength properties, obtained using traditional geologic field...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0223
... solely on restitution coefficients. The model accounts for real rock shapes, computing their runout trajectory over 3D terrain, including their jump heights, velocity, rotational velocity, rotational and total kinetic energy. All possible modes of rockfall motion (jumping, rolling and sliding) are...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0234
... behaviors of rocks. Fluid Dynamics concentration vertical displacement plasticity coefficient coupling flow in porous media rock dissolution subsidence pillar Upstream Oil & Gas dissolution model diffuse interface model equation interface quintard dissolution gypsum lens...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0369
... length's distributions, correlation coefficients, power law coefficients, and fractal dimensions. The second approach is the analysis of the fractures affecting the basement and the different Cambro-Ordovician units, by using the same input data and determining the same parameters and outputs. The 3D...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0375
... Upstream Oil & Gas fracture network coefficient box-counting algorithm correlation coefficient complex reservoir hydraulic fracturing fractal dimension distribution length distribution center distance algorithm basin algorithm fractal dimension hoggar shield fracture fract dim basement...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0404
...-linear flow mechanisms. The model is also of great value for predicting the shale gas production more accurate. hydraulic fracturing Upstream Oil & Gas desorption coefficient fracture complex reservoir deformation natural fracture adsorbed gas solid-fluid coupling model permeability...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1769
... importance of considering the initial state of stress. We also present a work flow in Abaqus that allows for modelling the expected initial stress condition in a cemented wellbore. cement property casing and cementing casing-cement-rock system coefficient reservoir geomechanics Upstream Oil...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1761
... Upstream Oil & Gas bit selection drilling operation borehole propagation borehole overgauge Drilling Equipment stabilizer Detournay perneder borehole tendency bifurcation relative deflection BHA coefficient inclination bit rock interaction law deflection geometry propagation 1...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1810
... rock anisotropy with depletion for coal and shale reservoirs, adding to the fundamental knowledge of anisotropic character of rocks in the field of geo-mechanics Reservoir Characterization coal seam gas modeling coalbed methane Rock Structure anisotropy ratio coefficient vertical...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1725
... expansion coefficient plastic zone thermal conductivity temperature distribution coefficient heat transfer drilling operation temperature difference plastic thermal stress mechanical property drilling fluid temperature 1. INTRODUCTION The polar region is rich in oil and gas resources and the...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1753
... reviewed and continuous measurements (every minute) of Young's modulus and Poisson's ratio are performed on the sample from consolidation to failure, through the flowing of CO 2 -undersaturated brine. Upstream Oil & Gas co 2 Reservoir Characterization consolidation axial strain coefficient...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1847
... ABSTRACT: Accurately estimating diffusion coefficient of coal is of great significance for coalbed gas production planning. However, the most commonly used approach (written as infinite series) to inverse D may result in erroneous estimation due to assuming a constant surface concentration in...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1833
... laboratory test Reservoir Characterization log analysis geomechanical characterization tight sandstone Argentina characterization Upstream Oil & Gas heterogeneity mechanical property Neuquen Basin structural geology strength coefficient determination correlation plug unconfined...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1862
... fluid pressure fracture stability nf interface propagation pore pressure failure characteristic tensile hf tip interface shale reservoir HF propagation coefficient hydraulic fracture 1. INTRODUCTION Large-scale hydraulic fracturing has become the essential technology to efficiently...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1857
... some empirical formulas. The proposed multiphysics model was validated by several analytical solutions. The evolution of temperature, effective stress and reservoir permeability during heat extraction was analyzed in detail. The sensitivity of heat production performance to heat convection coefficient...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1863
... and cavities in the near-well formation can be analyzed through drilling data and fracturing data. machine learning reservoir reconstruction coefficient formation fracture Upstream Oil & Gas drilling data instability neuron Artificial Intelligence neural network displacement...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1942
... ABSTRACT: One of the most challenging issues in reservoir modeling relies on the development of proper numerical schemes for coupling flow and geomechanics with ability to handle highly heterogeneous coefficients with complex spatial distributions while preserving local conservation...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1917
... risks caused by rockfalls. The attenuation rule model proposed for this mine presents a good equivalence of 93% with the correlation coefficient. Defining the minimum vibration level for forming instable blocks is possible to determine the blast influence, turning possible to manage the project from an...

Product(s) added to cart

Close Modal