Results 11 to 20 of about 222,640 (305)

Experimental study on stress corrosion of X12Cr13 stainless steel in natural gas environment

Journal of Materials Research and Technology, 2020
Uniform experimental design method is applied to the slow strain rate testing of X12Cr13 stainless steel in natural gas environment. The influence of H2S concentration, CO2 concentration, ambient temperature and pressure on stress corrosion ...
Xiaohang Chen, Qingyu Li, Juyi Pan, Jingting Liu, Xuesong Wei, Songying Chen   +5 more
doaj   +1 more source

The Effect of Solvent Additions on theMechanical Properties of Epoxy [PDF]

Engineering and Technology Journal, 2010
The effect of the TolueneC6H5CH3 and Acetone (CH3)2CO additions on themechanical properties of cured Epoxy is studied. Different weight percentages ofToluene (0, 4, 8, 10 & 14 wt%) and Acetone (0, 3, 5, 8 & 10 wt%) were usedunder curing temperatures (40 ...
Khalid K. Abbass, Akram R. Jabur, Saad B. H. Farid   +2 more
doaj   +1 more source

Effects of Silicon on Mechanical Properties and Fracture Toughness of Heavy-Section Ductile Cast Iron

Metals, 2015
The effects of silicon (Si) on the mechanical properties and fracture toughness of heavy-section ductile cast iron were investigated to develop material for spent-nuclear-fuel containers. Two castings with different Si contents of 1.78 wt.% and 2.74 wt.%
Liang Song, Erjun Guo, Liping Wang, Dongrong Liu   +3 more
doaj   +1 more source

Quantification of the Fracture Complexity of Shale Cores After Triaxial Fracturing

Frontiers in Earth Science, 2022
Diagnosing fractures under compression is of great importance in optimizing hydraulic fracturing stimulation strategies for unconventional reservoirs. However, a lot of information, such as fracture morphology and fracture complexity, is far from being ...
Yonghao Zhang, Yonghao Zhang, Jinfeng Ma, Yang Wang, Fei Wang, Xin Li, Luanxiao Zhao   +6 more
doaj   +1 more source

Study on the Influence of Surface Integrity on Hydrogen Permeation Resistance of Hydrogen Production Reactor Materials

Applied Sciences, 2023
Hydrogen permeation reduces a material’s properties and increases the risk of brittle fracture, which causes a potential safety hazard. A workpiece’s hydrogen permeation resistance could be improved by improving its surface integrity through surface ...
Zhiyi Leng, Shengfang Zhang, Wenzhe Wang, Hongtao Gu, Jian Yin, Ziguang Wang, Yu Liu   +6 more
doaj   +1 more source

Morphology of Fracture Nonunion and Osteomyelitis

Veterinary Clinics of North America: Small Animal Practice, 1991
The author reviews the types and pathogenesis of fractures that fail to heal. A discussion of acute osteomyelitis and the causes of hematogenous disease is included. Classifications of osteomyelitis and idiopathic bone inflammations are described.
Professor, Department of Comparative and Experimental Pathology, University of Florida College of Veterinary Medicine, Gainesville, FloridaDepartment of Comparative and Experimental PathologyUniversity of Florida College of Veterinary MedicineGainesvilleFlorida ( host institution ), Carroll Woodard, J., Riser, Wayne H.   +2 more
openaire   +3 more sources

Microstructure and mechanism of adiabatic shear fracture during serrated chip formation of hard machining

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
The formation and development of serrated chip morphology and adiabatic shear bands (ASBs) and the microstructure of fracture surfaces in the serrated chips during hard machining of hardened alloy steel are observed, the mechanism of adiabatic shear ...
Chunzheng DUAN, Minjie WANG
doaj   +1 more source

Essential work of fracture of poly(ϵ-caprolactone)/boehmite alumina nanocomposites: Effect of surface coating [PDF]

, 2013
The essential work of fracture (EWF) approach has been adopted to reveal the effect of nanofillers on the toughness of poly(ε-caprolactone)/boehmite alumina (PCL/BA) nanocomposites.
Bárány, Cotterell, Crescenzi, Ferrer-Balas, Ferrer-Balas, Gámez-Pérez, Karger-Kocsis, Karger-Kocsis, Khumalo, Khumalo, Martinez, Pegoretti, Streller, Tuba, Tuba, Tuba, Tuba, Tuba, Tuba, Wang, Williams, Wong   +21 more
core   +1 more source

Data-Driven Dynamic Inversion Method for Complex Fractures in Unconventional Reservoirs [PDF]

Lithosphere
Hydraulic fracturing is a crucial technology for enhancing the recovery of oil and gas from unconventional reservoirs. Accurately describing fracture morphology is essential for accurately predicting production dynamics.
Ruixue Jia, Xiaoming Li, Xiaoyong Ma, Liang Zhu, Yangdong Guo, Xiaoping Song, Pingde Wang, Jiantao Wang   +7 more
doaj   +1 more source

Tensile Properties and Fracture Morphology of Acacia Caesia Bark Fibers Treated with Different Alkali Concentrations

Journal of Natural Fibers, 2022
The tensile strength of fibers extracted by retting from Acacia Caesia bark was measured and their fracture morphology was examined, with the idea to propose their potential use as the reinforcement in polymer composites.
Sivasubramanian Palanisamy, Kalimuthu Mayandi, Shanmugam Dharmalingam, Nagarajan Rajini, Carlo Santulli, Faruq Mohammad, Hamad A. Al-Lohedan   +6 more
doaj   +1 more source