Results 91 to 100 of about 23,440 (316)

Study of Subsidence and Earthquake Swarms in the Western Pakistan

open access: yesRemote Sensing, 2016
In recent years, the Quetta Valley and surrounding areas have experienced unprecedented levels of subsidence, which has been attributed mainly to groundwater withdrawal.
Jingqiu Huang   +8 more
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Permeability evolution during progressive development of deformation bands in porous sandstones [PDF]

open access: yes, 2003
Triaxial deformation experiments were carried out on large (0.1 m) diameter cores of a porous sandstone in order to investigate the evolution of bulk sample permeability as a function of axial strain and effective confining pressure. The log permeability
Kwon, O.   +7 more
core   +1 more source

A Fault Isolation Algorithm for the Case of Multiple Faults and Multiple Fault Types [PDF]

open access: yesIFAC Proceedings Volumes, 2006
Abstract Given a number of thresholded residuals, an algorithm for finding the diagnoses, i.e. possible faults, is presented. The algorithm is based on ideas used in diagnosis algorithms from the field of AI. It is capable of handling the case of multiple faults and multiple fault-types per component.
openaire   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Faulting Model Improvements for MEPDG [PDF]

open access: yes
Accurate joint transverse faulting prediction is essential for proper pavement design. Departments of transportation are encouraged to evaluate, recalibrate, and even modify the faulting model if discrepancies between predicted and field measured ...
University of Pittsburgh. Dept. of Civil & Environmental Engineering   +6 more
core  

How thick is a fault? Fault displacement-thickness scaling revisited [PDF]

open access: yes, 2006
No abstract ...
Soden, A.M.   +9 more
core   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Deformation faulting in titanium, zirconium and hafnium

open access: yes, 1967
An x-ray study of deformed Ti, Zr and Hf was performed. A Fourier analysis of line profiles revealed an absence of faulting in Zr and Hf while a small deformation fault probability (0.008) was found for deformed Ti. The results are discussed in the light
Lele, Shrikant, Anantharaman, T. R.
core   +1 more source

TSUNAMIGENIC SOURCES IN THE BAY OF PLENTY, NEW ZEALAND [PDF]

open access: yesScience of Tsunami Hazards, 2006
New Zealand sits in a precarious position astride the boundary between the Pacific and Australian Plates. There is a wide range of potential tsunamigenic sources in this area including fault movements, submarine landslides, volcanic activity, and other ...
Roy A. Walters, James Goff, Kelin Wang
doaj  

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