Results 31 to 40 of about 578,084 (301)

Effect of Seismic Frequency Spectra on Surrounding Rock Damage Evolution of Large Underground Caverns

open access: yesAdvances in Materials Science and Engineering, 2018
To explore the distribution and evolution of the surrounding rock of underground caverns of hydropower stations, the dynamic compression tests for granite sample were carried out and the dynamic constitutive relation suitable to computer programming was ...
Yumin Zhang   +3 more
doaj   +1 more source

Challenging the Myth of Presentation in Digital Editions

open access: yesJournal of the Text Encoding Initiative, 2016
Are the data of an edition means to a particular and privileged presentation, or is the presentation a side effect? Because of the changing nature of computer systems, with constant progression in hardware and software, the encoded texts are the most ...
Magdalena Turska   +2 more
doaj   +1 more source

Nonstandard optimal control problem: case study in an economical application of royalty problem

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2019
This paper's focal point is on the nonstandard Optimal Control (OC) problem. In this matter, the value of the final state variable, y(T) is said to be unknown.
Wan Noor Afifah Wan Ahmad   +6 more
doaj   +1 more source

GenFloor: Interactive generative space layout system via encoded tree graphs

open access: yesFrontiers of Architectural Research, 2021
Automated floorplanning or space layout planning has been a long-standing NP-hard problem in the field of computer-aided design, with applications in integrated circuits, architecture, urbanism, and operational research.
Mohammad Keshavarzi   +1 more
doaj  

Study the Thermal Effect of Twin Spool on the Dynamic Response and Whirl Orbit Using the Combined Finite Element – Transfer Matrix Method [PDF]

open access: yesEngineering and Technology Journal, 2010
A study of the thermal effect on the critical speed and on the distribution of both the lateral and axial vibrations along the Dual rotor – system are considered .
doaj   +1 more source

Three-Way Merging Algorithm for Structured Data

open access: yesIEEE Access
A general problem in multi-node systems is data synchronization, where the most used method uses synchronous data updating. All changes made by the user are immediately reflected in the data shared with other users.
Jan Janech   +3 more
doaj   +1 more source

Biosemiotic Entropy of the Genome: Mutations and Epigenetic Imbalances Resulting in Cancer

open access: yesEntropy, 2013
Biosemiotic entropy involves the deterioration of biological sign systems. The genome is a coded sign system that is connected to phenotypic outputs through the interpretive functions of the tRNA/ribosome machinery.
Samuel S. Shepard   +2 more
doaj   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Mycobacterium tuberculosis sulfurtransferase SseA is activated by its neighboring gene product Rv3284

open access: yesFEBS Letters, EarlyView.
Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli   +10 more
wiley   +1 more source

Transportation Cost Assessment by Means of a Monte Carlo Simulation in a Transshipment Model

open access: yesPromet (Zagreb), 2008
The task of transport management is to organize the transportof goods from a number of sources to a number of destinationswith minimum total costs.
Gordana Dukić   +2 more
doaj   +1 more source

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