Comprehensive fracture calibration test design

M Marongiu-Porcu, A Retnanto… - … Hydraulic Fracturing …, 2014 - onepetro.org
… the fracture calibration test to be used for test design and interpretation. The challenge for
tight formations is to find an injection volume sufficient to create a suitable fracture while …

Calibration and evaluation of seven fracture models

T Wierzbicki, Y Bao, YW Lee, Y Bai - International Journal of Mechanical …, 2005 - Elsevier
… These constants as well as the critical parameters D c and R c should be determined
from suitably designed calibration tests. Note that the dependence of fracture strain on the …

Comprehensive global fracture calibration model

G Liu, C Ehlig-Economides, J Sun - … Asia Pacific Hydraulic Fracturing …, 2016 - onepetro.org
… flow mechanisms that have not been possible up to now and that greatly refine well design
… global fracture model, and it provides more insight on the main fracturing design and post-…

Comparison among fracture calibration test analysis models

CA Ehlig-Economides, G Liu - … Fracturing Technology Conference and …, 2017 - onepetro.org
… from these analyses are essential to design of the main fracture treatment(s). Discrepancies
in the value estimates may have profound impact on the treatment design and execution. …

Review of fracture toughness (G, K, J, CTOD, CTOA) testing and standardization

XK Zhu, JA Joyce - Engineering fracture mechanics, 2012 - Elsevier
… Use of fracture mechanics methods in engineering design … K Ic testing, including the details
of specimen design, specimen … gage, test procedure, data instrumentation, K calibration and …

A Comprehensive Fracture Diagnostics Experiment: Part 1—An Overview

RP Fitz-Patrick, GK Karr, PA O'shea - SPE Production Engineering, 1986 - onepetro.org
test played in the experimental design for the final phase, explains the nature of the fracture
… On Day 3, a crosslinked gel minifracture treatment (pretreatment calibration test 17,20) was ,…

After-closure analysis of fracture calibration tests

KG Nolte, JL Maniere, KA Owens - SPE Annual Technical Conference …, 1997 - onepetro.org
… The proposed method for including the after-closure period into a fracture calibration and
design process will not include a description of the established parts of the process. These …

Methodology to assess fracture during crash simulation: fracture strain criteria and their calibration

P Dietsch, K Tihay, A Bui-Van… - Metallurgical …, 2017 - metallurgical-research.org
… of great importance for the design of vehicles. This paper proposes to calibrate for any AHSS,
as Dual-… First, specific tests and methodologies for strain measurement needed for models …

Experimental calibration of ISRM suggested fracture toughness measurement techniques in selected brittle rocks

MJ Iqbal, B Mohanty - Rock Mechanics and Rock Engineering, 2007 - Springer
… in the fracture toughness calculation equation for the CCNBD test, etc. A comprehensive test
… study and more than 200 tests were conducted to measure the values of fracture toughness. …

Review of fracture toughness test methods for ductile materials in low-constraint conditions

XK Zhu - International Journal of Pressure Vessels and Piping, 2016 - Elsevier
… are typically designed with deep cracks to maintain high constraint conditions at the crack
tip so as to determine conservative fracture toughness or resistance curve for the test material. …