Results 101 to 110 of about 865,993 (309)

Understanding the redundancy of software systems

open access: yesCompanion Proceedings of the 36th International Conference on Software Engineering, 2014
Our research aims to study and characterize the redundancy of software systems. Intuitively, a software is redundant when it can perform the same functionality in different ways. Researches have successfully defined several techniques that exploit various form of redundancy, for example for tolerating failures at runtime and for testing purposes.
openaire   +2 more sources

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

A Review of the Space Trajectory Planning of Redundant Manipulator

open access: yesJixie chuandong, 2016
The redundant manipulator can use redundant degree of freedom to avoid obstacles,but it does not affect the operation of the end effecter. So comparing with general non- redundant manipulator,the redundant manipulator has obvious advantages for dealing ...
Gao Han, Zhang Minglu, Zhang Xiaojun
doaj  

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Reliability studies of integrated modular engine system designs [PDF]

open access: yes
A study was performed to evaluate the reliability of Integrated Modular Engine (IME) concepts. Comparisons were made between networked IME systems and non-networked discrete systems using expander cycle configurations.
Hardy, Terry L., Rapp, Douglas C.
core   +1 more source

Program computes single-point failures in critical system designs [PDF]

open access: yes, 1967
Computer program analyzes the designs of critical systems that will either prove the design is free of single-point failures or detect each member of the population of single-point failures inherent in a system design.
Brown, W. R.
core   +1 more source

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

Redundant sensorized arm+hand system for space telerobotized manipulation [PDF]

open access: yes
An integrated system, composed of an arm, a wrist, and a mechanical multifingered hand is treated. The hand is on development for possible application in telemanipulation, and is realized in separate parts. The redundancy of the degrees of freedom of the
Cavestro, Paolo, Rovetta, Alberto
core   +1 more source

Iron homeostasis disruption and lipid peroxidation in skeletal muscle during short‐term immobilization

open access: yesFEBS Open Bio, EarlyView.
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa   +2 more
wiley   +1 more source

Use of computer modeling to investigate a dynamic interaction problem in the Skylab TACS quad-valve package [PDF]

open access: yes, 1975
A valve opening-response problem encountered during development of a control valve for the Skylab thruster attitude control system (TACS) is described. The problem involved effects of dynamic interaction among valves in the quad-redundant valve package ...
Gershman, R., Hesser, R. J.
core   +1 more source

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