Results 71 to 80 of about 5,444,300 (333)

标准齿轮径向综合偏差检测仪关键误差分析

open access: yesJixie chuandong, 2013
Standard gear is used as measuring gear when to measure radial composite deviations of the measured gear,but its radial composite deviations can not be measured by using traditional methods,because sensitivity,accuracy,etc of traditional detector can not
孙洪涛, 马勇, 凌四营
doaj  

Composite Learning Control With Application to Inverted Pendulums

open access: yes, 2015
Composite adaptive control (CAC) that integrates direct and indirect adaptive control techniques can achieve smaller tracking errors and faster parameter convergence compared with direct and indirect adaptive control techniques. However, the condition of
Pan, Lin, Pan, Yongping, Yu, Haoyong
core   +1 more source

Lexical errors in elementary level EFL learners’ compositions

open access: yesProcedia - Social and Behavioral Sciences, 2010
AbstractThe purpose of this study was to identify and categorize the lexical errors that appear in a group of elementary level Turkish EFL learners’ compositions. The participants of the study were 53 EFL students at Anadolu University, School of Foreign Languages.
Ander, Süheyla, Yıldırım, Özgür
openaire   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Study on the Variation Law of Static Transmission Error for Cylindrical Gear

open access: yesJixie chuandong, 2017
Based on a modified thin slice method,the static transmission error of cylindrical gear pair with tooth surface error is calculated efficiently. The transmission error is separated into composite deformation and composite mesh error,and the change of ...
Chang Lehao, Liu Geng, He Zhaoxia
doaj  

A Nitsche Method for Elliptic Problems on Composite Surfaces

open access: yes, 2017
We develop a finite element method for elliptic partial differential equations on so called composite surfaces that are built up out of a finite number of surfaces with boundaries that fit together nicely in the sense that the intersection between any ...
Hansbo, Peter   +3 more
core   +1 more source

FastFlip: Compositional Error Injection Analysis

open access: yes
Instruction-level error injection analyses aim to find instructions where errors often lead to unacceptable outcomes like Silent Data Corruptions (SDCs). These analyses require significant time, which is especially problematic if developers wish to regularly analyze software that evolves over time. We present FastFlip, a combination of empirical error
Joshi, Keyur   +5 more
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Adaptive Sensor Array Error Calibration Based Impact Localization on Composite Structure

open access: yesApplied Sciences, 2020
Gains and phases delay induced by sensor position error would significantly degrade the performance of high-resolution two-dimensional multiple signal classification (2D-MUSIC) algorithm, which resulting in low positioning estimation accuracy and poor ...
Li Ren   +3 more
doaj   +1 more source

Composite Toffoli gate with two-round error detection

open access: yes, 2013
We introduce a fault-tolerant construction to implement a composite quantum operation of four overlapping Toffoli gates. The same construction can produce two independent Toffoli gates.
Jones, Cody
core   +1 more source

Home - About - Disclaimer - Privacy