Results 11 to 20 of about 535,757 (290)

Temperature-Sensitive Materials for Oil and Gas Drilling Applications

open access: yesMolecules
With the vigorous development of the petroleum industry, improving the efficiency of oil and gas exploitation has become an important issue. Temperature-sensitive materials show great potential for application in the development and production of oil and
Shuangchun Yang, Hao Wang, Yanchao Wang
doaj   +2 more sources

A Modeling Method for Thermal Error Prediction of CNC Machine Equipment Based on Sparrow Search Algorithm and Long Short-Term Memory Neural Network

open access: yesSensors, 2023
To better solve the problem of thermal error of computerized numerical control machining equipment (CNCME), a thermal error prediction model based on the sparrow search algorithm and long short-term memory neural network (SSA-LSTMNN) is proposed. Firstly,
Ying Gao, Xiaojun Xia, Yinrui Guo
doaj   +1 more source

Analytical Modeling of the Temperature Sensitivity of the Maximum Power Point of Solar Cells

open access: yesIEEE Journal of Photovoltaics, 2022
Abstract—This article presents new analytical expressions for the temperature coefficients of the voltage, current, and power of a solar cell at its maximum power point MPP). A new analytical expression of the temperature coefficient of the fill factor is also derived.
Alfredo Sanchez Garcia   +2 more
openaire   +2 more sources

Environment‐dependent long‐range structural distortion in a temperature‐sensitive point mutant [PDF]

open access: yesProtein Science, 2011
AbstractExtensive environment‐dependent rearrangement of the helix‐turn‐helix DNA recognition region and adjacent L‐tryptophan binding pocket is reported in the crystal structure of dimeric E. coli trp aporepressor with point mutation Leu75Phe. In one of two subunits, the eight residues immediately C‐terminal to the mutation are shifted forward in ...
Jannette, Carey   +4 more
openaire   +2 more sources

Transcriptome Analysis Reveals Photoperiod-Associated Genes Expressed in Rice Anthers

open access: yesFrontiers in Plant Science, 2021
Environmental conditions, such as photoperiod and temperature, can affect male fertility in plants. While this feature is heavily exploited in rice to generate male-sterile lines for hybrid breeding, the underlying molecular mechanisms remain largely ...
Shiyu Sun   +9 more
doaj   +1 more source

Call-Graph-Based Context-Sensitive Points-to Analysis for Java

open access: yes, 2023
Pointer analysis or points-to analysis (PTA) is a static program analysis for variables in a program, which determines a set of heap objects that individual variables may refer to at run time.
Su, K, Zhang, C, Bao, Y
core   +1 more source

An Improved Forest Fire Monitoring Algorithm With Three-Dimensional Otsu

open access: yesIEEE Access, 2021
Forest fires can destroy millions of acres of land at shockingly fast speeds. The forest fire points identification algorithm is the most critical step in the forest fire monitoring process.
Zhao Deng, Gui Zhang
doaj   +1 more source

Introspective Analysis: Context-Sensitivity, Across the Board [PDF]

open access: yes, 2014
Context-sensitivity is the primary approach for adding more precision to a points-to analysis, while hopefully also maintaining scalability. An oft-reported problem with context-sensitive analyses, however, is that they are bi-modal: either the analysis ...
George Balatsouras   +5 more
core   +1 more source

A Model between Near-Surface Air Temperature Change and Dynamic Influencing Factors in the Eastern Tibetan Plateau, China

open access: yesSensors, 2022
Climate change, characterized by global warming, is profoundly affecting the global environment, politics, economy, and social security. Finding the main causes of climate change and determining their quantitative contributions are key points to making ...
Wentao Xu   +4 more
doaj   +1 more source

Temperature-Sensitive Inhibition of Development in Dictyostelium Due to a Point Mutation in the piaA Gene

open access: yesDevelopmental Biology, 2002
The Dictyostelium mutant HSB1 is temperature-sensitive for development, undergoing aggregation and fruiting body formation at temperatures below 18 degrees C but not above. In vivo G protein-linked adenylyl cyclase activation is defective in HSB1, and the enzyme is not stimulated in vitro by GTPgammaS; stimulation is restored upon addition of wild-type
Pergolizzi, Barbara   +6 more
openaire   +2 more sources

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