Results 21 to 30 of about 184,630 (295)

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

open access: yes, 2003
[1] 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.
Antonellini   +51 more
core   +3 more sources

Fully Automated Differential Fault Analysis on Software Implementations of Block Ciphers

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2019
Differential Fault Analysis (DFA) is considered as the most popular fault analysis method. While there are techniques that provide a fault analysis automation on the cipher level to some degree, it can be shown that when it comes to software ...
Xiaolu Hou   +3 more
doaj   +1 more source

Seismicity relocation and fault structure near the Leech River Fault Zone, southern Vancouver Island [PDF]

open access: yes, 2018
Relatively low rates of seismicity and fault loading have made it challenging to correlate microseismicity to mapped surface faults on the forearc of southern Vancouver Island.
Li, Ge   +3 more
core   +1 more source

Determination of protection system requirements for DC UAV electrical power networks for enhanced capability and survivability [PDF]

open access: yes, 2011
A growing number of designs of future Unmanned Aerial Vehicle (UAV) applications utilise dc for the primary power distribution method. Such systems typically employ large numbers of power electronic converters as interfaces for novel loads and generators.
Burt, Graeme   +3 more
core   +1 more source

Time-domain double-ended phase selection method for AC/DC hybrid transmission system based on model recognition

open access: yes电力工程技术, 2023
To solve the problem that the traditional single-ended phase selection elements are no longer suitable for AC long lines at the receiving end of the AC/DC hybrid system, a time-domain double-ended phase selection method based on model recognition is ...
MA Yifei, FAN Yanfang
doaj   +1 more source

A system identification based approach for pulsed eddy current non-destructive evaluation [PDF]

open access: yes, 2007
This paper is concerned with the development of a new system identification based approach for pulsed eddy current non-destructive evaluation and the use of the new approach in experimental studies to verify its effectiveness and demonstrate its ...
Agurto, A.   +3 more
core   +1 more source

Seismic response to evolving injection at the Rotokawa geothermal field, New Zealand [PDF]

open access: yes, 2020
Catalogs of microseismicity are routinely compiled at geothermal reservoirs and provide valuable insights into reservoir structure and fluid movement.
Hopp, C   +4 more
core   +3 more sources

Scale-dependence of lithological control on topography: Bedrock channel geometry and catchment morphometry in western Scotland [PDF]

open access: yes, 2010
We propose that a scale-dependent topographic signature of erodibility arises due to fluvial and glacial erosion acting on different parts of the landscape at different times.
Bishop, P.   +3 more
core   +3 more sources

Fault-Tolerant Secure Data Aggregation Schemes in Smart Grids: Techniques, Design Challenges, and Future Trends

open access: yesEnergies, 2022
Secure data aggregation is an important process that enables a smart meter to perform efficiently and accurately. However, the fault tolerance and privacy of the user data are the most serious concerns in this process.
Hayat Mohammad Khan   +3 more
doaj   +1 more source

Differential Fault Analysis on A.E.S [PDF]

open access: yes, 2003
We explain how a differential fault analysis (DFA) works on AES 128, 192 or 256 bits.
Dusart, P., Letourneux, G., Vivolo, O.
openaire   +2 more sources

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