Results 51 to 60 of about 5,382 (233)

Projecte d'automatització del procés d'alimentació de les amassadores d'una fàbrica de pa [PDF]

open access: yes, 2010
L’objecte del projecte és el disseny dels: sistemes de transport, sistema de control basat en PLC i la corresponent instal·lació elèctrica d’automatització en baixa tensió dels processos de dosificació d’ingredients a les amassadores d’una fàbrica de ...
Ascon Sánchez, Pau
core  

Airborne Levels of Lung Carcinogens at an Ascon Manufacturing Site

open access: yesAerosol and Air Quality Research, 2020
We assessed the airborne concentrations of the dust (both total and respirable), quartz, polycyclic aromatic hydrocarbons, and elemental carbon in an ascon manufacturing environment to determine the exposure to operators and the likelihood of developing ...
Kyeongmin Lee   +4 more
doaj   +1 more source

Preliminary study on comparative morphometry of Cynothrissa mento (Regan, 1917) from Ologe, Badagry and Epe Lagoons, Lagos, Nigeria [PDF]

open access: yes, 2010
The morphometric characters of Cynothrissa mento from three major Lagoons (Ologe, Badagry and Epe) in Lagos, Nigeria were compared to assess the possibility of this fish species from the three Lagoons belonging to the same sub-population.
Ayorinde, O.A.   +5 more
core  

Yoyo Cryptanalysis Against Reduced‐Round L‐Feistel Structure for Recovering the Secret Components

open access: yesIET Information Security, Volume 2025, Issue 1, 2025.
L‐Feistel structure is a new iterative block cipher structure and unifies the Feistel structure and the Lai–Massey structure while maintaining the similarity of encryption and decryption. In this study, we present the first yoyo cryptanalysis against the L‐Feistel structure to evaluate the security under structural attack and give the method to recover
Jiyan Zhang   +4 more
wiley   +1 more source

Length-weight relationship and condition factor of two Hydrocynus species in Lake Kainji, Nigeria [PDF]

open access: yes, 2010
In the study and understanding of fish biology, characterization and morphology, the length-weight relationship is of great importance. The genus Hydrocynus, is of high economic importance to the fisheries of Lake Kainji.
Ataguba, G.A., Olowosegun, O.M.
core  

Bit‐Based Evaluation of Lightweight Block Ciphers SLIM, LBC‐IoT, and SLA by Mixed Integer Linear Programming

open access: yesIET Information Security, Volume 2024, Issue 1, 2024.
Many lightweight block ciphers have been proposed for IoT devices that have limited resources. SLIM, LBC‐IoT, and SLA are lightweight block ciphers developed for IoT systems. The designer of SLIM presented a 7‐round differential distinguisher and an 11‐round linear trail using a heuristic method. We have comprehensively sought the longest distinguisher
Nobuyuki Sugio, Qichun Wang
wiley   +1 more source

Automated Differential‐Linear Cryptanalysis for AND‐RX Ciphers

open access: yesIET Information Security, Volume 2024, Issue 1, 2024.
Differential and linear cryptanalysis are two important methods to evaluate the security of block ciphers. Building on these two methods, differential‐linear (DL) cryptanalysis was introduced by Langford and Hellman in 1994. This cryptanalytic method has been not only extensively researched but also proven to be effective.
Wenya Li, Kai Zhang, Bin Hu, Yong Yu
wiley   +1 more source

Economics of trickling biological periwinkle shell filter for closed recirculating system [PDF]

open access: yes, 2010
Studies on the economics of trickling biological periwinkle shells filter for closed recirculating catfish system was carried out at the University of Science and Technology, Port Harcourt, Nigeria for 12 weeks.
Leton, T.G.   +3 more
core  

Lipid profile and blood by-products of deformed and healthy African mud catfish [PDF]

open access: yes, 2010
Study was conducted to investigate lipid profile and metabolites in deformed (lost one or both pectoral fins) and healthy (both pectoral fins intact) African mud catfish C.
Ayeyan, L.O.   +3 more
core  

The Use of Recycled Polyethylene in Water‐Oil Emulsion for Lightweight Concrete

open access: yesInternational Journal of Polymer Science, Volume 2024, Issue 1, 2024.
This study was to determine the suitability of recycled waste polyethylene (WPE) processed into water‐oil emulsion for lightweight concrete applications. The processed WPE in the form of polyethylene emulsion (PE‐e) is to promote physical interaction between the polymeric material and the cementitious matrix. The PE‐e used was also to partially replace
Emmanuel Nangor   +6 more
wiley   +1 more source

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