1-20 of 167834 Search Results for

K

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 CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5568
... Abstract It is well known that various arm displacements, associated with different initial stress intensity factor K IAPPLIED , in DCB test in accordance with NACE TM0177 can result in different measured critical stress intensity factor for sulfide stress cracking (K ISSC ) values...
Proceedings Papers

Paper presented at the SPE Reservoir Characterization and Simulation Conference and Exhibition, September 16–18, 2013
Paper Number: SPE-166043-MS
... Abstract A recurrent issue when performing an up-scaling workflow is to assign representative values for the small scale petrophysical anisotropy ratio k V /k H . Most of the time the data provided by the plugs is not appropriate due to the absence of vertical sampling or to problems...
Proceedings Papers

Paper presented at the The First ISOPE Pacific/Asia Offshore Mechanics Symposium, June 24–28, 1990
Paper Number: ISOPE-P-90-145
... 169 5 50. 3.5 950 450 K 160 5 68.3 5 1000 45 0 63.414 K* 159 6 57. 5 1000 450 -18.416 * overlapped K jOint. Unit: mm E = 2.1 *1 04 kgf /mm2 Va = 32.4 kgf /mm2 D Outside diameter of chord T Thickness of chord wall d Outside diameter of brace t L Thickness of brace wall Chord length 9 Angle between...
Proceedings Papers

Paper presented at the The 6th U.S Symposium on Rock Mechanics (USRMS), October 28–30, 1964
Paper Number: ARMA-64-330
... temperature, the former over four 338 DARLEY DALE SANDSTONE + 51 kc/s A 17 kc/s [] 36 kc/s o 12 kc/s 2 3 4 5 6 7 8 9 10 11 12 Temperoture x 102 (OK) Figure 4. 16 CALCAREOUS SANDSTONE 30 + 51 kcIs 17 kc/s 12 B 36kc/s e 12 kc/s 0 10 x 2 3 4 5 6 7 8 9 10 11 12 Temperotuce x 102 ("K) Figure 5. 339 16 PENNANT...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 26–28, 2021
Paper Number: URTEC-2021-5528-MS
... and inherently subjective due to the high dimensionality of the problem. Use of the k-means algorithm is proposed as an alternative automated approach to clustering wells in a multidimensional space providing more reliable EUR estimation and improving field development strategies. The study used publicly...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1847
... ABSTRACT: A study is conducted to measure acoustic velocities of carbonates with varying CO 2 saturation at reservoir conditions. Three samples from the proposed injection zone of K-field were tested in a modified triaxial rig with CO 2 core-flooding capability for measurement...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16652
... and Technology 2017 (Warrendale, PA: Materials Science & Technology, October 8 12, 2017), 873-882. 6. L. Liu, K. Tanaka, A. Hirose, and K.F. Kobayashi, Effects of Precipitation Phases on the Hydrogen Embrittlement Sensitivity of Inconel 718, Science and Technology of Advanced Materials, vol. 3, no. 4, pp...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16341
... crack occurrence. In this paper, the DCB test was conducted with the current standard V-type and a proposed U-type side-groove configuration in order to compare crack propagation behaviors, by using in-situ ultrasonic observations and K 1SSC values with 110 ksi sour grade material in a simulated sour...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16696
... publications highlighted the different parameters influencing the K ISSC of Q&T high strength low alloyed steels like the prior austenitic grain size, the dislocation density or the precipitation state. Niobium is known to have an impact on these 3 parameters, but authors often looked at its impact...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30316-MS
... Abstract An illumination forward modelling feasibility study conducted in year 2017 over K-field, Offshore Sabah has demonstrated multi-component Ocean Bottom Node (OBN) seismic as a viable method in achieving the subsurface objectives particularly utilising mode-converted shear waves (Ps...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196453-MS
... geographical locations. In addition, an integrated approach of K-means clustering and BDTR for predicting the crude oil systems PVT properties is proposed. K-means clustering is implemented to produce clusters of the input dataset based on γ API and the other input features before the BDTR is used...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3407930
.... To reduce the complexity of the resistivity distribution in the original inversion results, k-means clustering analysis was performed on the processed CSAMT electrical characteristics to further improve the identification of geological bodies such as goaves and coal tunnels. Based on previous geophysical...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-W10-01
... Abstract Machine learning techniques are of growing interest to the geosciences. We discuss the use of self-organizing maps and k-means clustering as techniques for the analysis of potential field and radiometric data in the production of predictive maps. By looking at examples of predictive...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-4124
... ABSTRACT To enable lightweight design, also fatigue loaded structures are more and more made of high strength steels. Herein, the K-joint with gap is the favored joint configuration for lattice girders. Existing design rules are based on joints with small wall thickness and made of mild steels...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 22–24, 2019
Paper Number: SPE-197006-MS
... was 0%. The average duration of the effect was 94 days. Summary The article describes the problem of low efficiency of acid and proppant hydraulic fracturing (HFT) using standard technology in conditions of closely spaced bottom waters of the low-permeable carbonate reservoir P 1 ar+k...
Proceedings Papers

Paper presented at the SPE Kuwait Oil & Gas Show and Conference, October 13–16, 2019
Paper Number: SPE-198009-MS
... how Kuwait Petroleum International (KPI), an international subsidiary of Kuwait Petroleum Corporation (KPC), is drawing on its long and successful experience in this area to develop proposals for extending these programs to other subsidiary companies in the K-Group (K-companies). To achieve its...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215809
... on the K means clustering algorithm, which is known to suffer from several problems. Chief among them is the requirement that the user needs to input the number of clusters to separate the data points. This information is not easily available and therefore, the proposed velocity picking methods require...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216340
... noise. In this paper, we use L1 norm sparse regularization constraints with K-SVD dictionary learning to suppress the crosstalk noise caused by phase encoding. Theoretical models and field data processing verify the effectiveness of the algorithm and suitability for complex models. Presentation Date...
Proceedings Papers

Paper presented at the SPE Nigeria Annual International Conference and Exhibition, August 5–7, 2019
Paper Number: SPE-198796-MS
... Reliable assessment of the petrophysical properties of hydrocarbon-bearing reservoirs is essential for the estimation of hydrocarbon reserves, identification of good production zones, and assessing the need for hydro-fracturing jobs. The K-Field although discovered in the 1970s is yet to be developed...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-019
... ABSTRACT The present work focuses on the comparison of the numerical simulation of sheet/cloud cavitation with RANS and LES method around NACA0012 hydrofoil. Three kinds of turbulence models -- SST k-ω, modified SST k-ω and Smagorinsky model are used in this paper. The unstable sheet cavity...

Product(s) added to cart

Close Modal