Results 11 to 20 of about 593,784 (199)

Improvement on the Key Element of Flexible U-Shaped Steel Support and Its Field Applications

open access: yesAdvances in Civil Engineering, 2022
In China, there are a significant numbers of soft rocks roadways in underground coal mines. The roofs of these roadways are generally highly fractured, and traditional bolt installation does not provide sufficient supporting capacity.
Zhili Su   +4 more
doaj   +1 more source

Management of grossly destroyed endodontically treated teeth with lock and key custom modified cast post and core design: A case series

open access: yesContemporary Clinical Dentistry, 2015
The purpose of this paper is to demonstrate a more retentive custom modified lock and key design of metal cast post and core for the restoration of grossly destroyed endodontically treated molar tooth.
E Deenadayalan   +4 more
doaj   +1 more source

Algorithms for the quantitative Lock/Key model of cytoplasmic incompatibility

open access: yesAlgorithms for Molecular Biology, 2020
Cytoplasmic incompatibility (CI) relates to the manipulation by the parasite Wolbachia of its host reproduction. Despite its widespread occurrence, the molecular basis of CI remains unclear and theoretical models have been proposed to understand the ...
Tiziana Calamoneri   +4 more
doaj   +1 more source

The Development of a Portable Hard Disk Encryption/Decryption System with a MEMS Coded Lock

open access: yesSensors, 2009
In this paper, a novel portable hard-disk encryption/decryption system with a MEMS coded lock is presented, which can authenticate the user and provide the key for the AES encryption/decryption module.
Shengyong Li   +5 more
doaj   +1 more source

A new model and method for understanding Wolbachia-induced cytoplasmic incompatibility. [PDF]

open access: yesPLoS ONE, 2011
Wolbachia are intracellular bacteria transmitted almost exclusively vertically through eggs. In response to this mode of transmission, Wolbachia strategically manipulate their insect hosts' reproduction.
Benjamin Bossan   +2 more
doaj   +1 more source

Two-piece obturator using “lock-and-key” mechanism

open access: yesThe Journal of Indian Prosthodontic Society, 2017
This paper describes a method used for the fabrication of a two-piece denture obturator for a patient who had surgical removal of the premaxilla due to squamous cell carcinoma. The patient had been wearing a two-piece obturator but encountered difficulty
Prema Sukumaran, Michael R Fenlon
doaj   +1 more source

Biometric authentication using fingerprint and keypad for door lock securtiy system [PDF]

open access: yes, 2021
Biometric lock is a lock that uses fingerprint to grant genuine user an access to a building, offices, and laboratory. The purpose of this project is to solve the major problems faced by the conventional lock or electronic combination lock, by adding
Al-Azam, Sharaf Ahmed   +2 more
core   +1 more source

CAS-Lock: A Security-Corruptibility Trade-off Resilient Logic Locking Scheme

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2019
Logic locking has recently been proposed as a solution for protecting gatelevel semiconductor intellectual property (IP). However, numerous attacks have been mounted on this technique, which either compromise the locking key or restore the original ...
Bicky Shakya   +3 more
doaj   +1 more source

Investigating Information Dynamics in Living Systems through the Structure and Function of Enzymes. [PDF]

open access: yesPLoS ONE, 2016
Enzymes are proteins that accelerate intracellular chemical reactions often by factors of 105-1012s-1. We propose the structure and function of enzymes represent the thermodynamic expression of heritable information encoded in DNA with post-translational
Robert Gatenby, B Roy Frieden
doaj   +1 more source

DeepKey: Towards End-to-End Physical Key Replication From a Single Photograph [PDF]

open access: yes, 2018
This paper describes DeepKey, an end-to-end deep neural architecture capable of taking a digital RGB image of an 'everyday' scene containing a pin tumbler key (e.g.
Alex Krizhevsky   +4 more
core   +3 more sources

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