Results 51 to 60 of about 2,686,100 (299)

Analysis on Computer Interlocking Logic Design for Main Line of Urban Rail Transit

open access: yes机车电传动, 2012
Function of computer interlocking equipment, which was considered as one of core subsystem of signal system was discussed. Moreover, in terms of practical requirement, a modified method of interlocking logic realization was proposed.
LIANG Yun-peng, WANG Cheng, LV Hao-jiong
doaj  

The Use of Tire Waste in the Production of Concrete Blocks: computer-based simulation models

open access: yesSustentabilidade em Debate, 2016
The objective of this article is to develop a computer-based simulation model of the use of scrap tire waste in the composition of interlocking concrete blocks.
Leander Luiz Klein   +3 more
doaj   +1 more source

B190 computer controlled radiation monitoring and safety interlock system [PDF]

open access: yes, 1998
The Center for Accelerator Mass Spectrometry (CAMS) in the Earth and Environmental Sciences Directorate at Lawrence Livermore National Laboratory (LLNL) operates two accelerators and is in the process of installing two new additional accelerators in support of a variety of basic and applied measurement programs.
Espinosa, D L   +3 more
openaire   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Reinforcing the role of the conventional C-arm - a novel method for simplified distal interlocking

open access: yesBMC Musculoskeletal Disorders, 2012
Background The common practice for insertion of distal locking screws of intramedullary nails is a freehand technique under fluoroscopic control. The process is technically demanding, time-consuming and afflicted to considerable radiation exposure of the
Windolf Markus   +5 more
doaj   +1 more source

Towards Model Checking Executable UML Specifications in mCRL2 [PDF]

open access: yes, 2009
We describe a translation of a subset of executable UML (xUML) into the process algebraic specification language mCRL2. This subset includes class diagrams with class generalisations, and state machines with signal and change events.
A Cimatti   +11 more
core   +8 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Wave Reflection on Interlocking Concrete Block Submerged Breakwater

open access: yesJurnal Teknik Hidraulik, 2018
When a large dimension of rock needed for an armored layer of breakwater, the scarcity of it became a major adversity, because of that many research subject of using concrete as a substitute for rock performed.
I Ketut Dharma Setiawan   +1 more
doaj   +1 more source

From Poincare to affine invariance: How does the Dirac equation generalize? [PDF]

open access: yes, 2001
A generalization of the Dirac equation to the case of affine symmetry, with SL(4,R) replacing SO(1,3), is considered. A detailed analysis of a Dirac-type Poincare-covariant equation for any spin j is carried out, and the related general interlocking ...
Corson E M   +13 more
core   +2 more sources

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

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